]> git.uio.no Git - u/mrichter/AliRoot.git/blob - SHUTTLE/AliShuttle.cxx
Coverity fix
[u/mrichter/AliRoot.git] / SHUTTLE / AliShuttle.cxx
1 /**************************************************************************
2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
5  * Contributors are mentioned in the code where appropriate.              *
6  *                                                                        *
7  * Permission to use, copy, modify and distribute this software and its   *
8  * documentation strictly for non-commercial purposes is hereby granted   *
9  * without fee, provided that the above copyright notice appears in all   *
10  * copies and that both the copyright notice and this permission notice   *
11  * appear in the supporting documentation. The authors make no claims     *
12  * about the suitability of this software for any purpose. It is          *
13  * provided "as is" without express or implied warranty.                  *
14  **************************************************************************/
15
16 /* $Id$ */
17
18 //
19 // This class is the main manager for AliShuttle. 
20 // It organizes the data retrieval from DCS and call the 
21 // interface methods of AliPreprocessor.
22 // For every detector in AliShuttleConfgi (see AliShuttleConfig),
23 // data for its set of aliases is retrieved. If there is registered
24 // AliPreprocessor for this detector then it will be used
25 // accroding to the schema (see AliPreprocessor).
26 // If there isn't registered AliPreprocessor than the retrieved
27 // data is stored automatically to the undelying AliCDBStorage.
28 // For detSpec is used the alias name.
29 //
30
31 #include "AliShuttle.h"
32
33 #include "AliCDBManager.h"
34 #include "AliCDBStorage.h"
35 #include "AliCDBId.h"
36 #include "AliCDBRunRange.h"
37 #include "AliCDBPath.h"
38 #include "AliCDBEntry.h"
39 #include "AliShuttleConfig.h"
40 #include "DCSClient/AliDCSClient.h"
41 #include "AliLog.h"
42 #include "AliPreprocessor.h"
43 #include "AliShuttleStatus.h"
44 #include "AliShuttleLogbookEntry.h"
45
46 #include <TSystem.h>
47 #include <TObject.h>
48 #include <TString.h>
49 #include <TTimeStamp.h>
50 #include <TObjString.h>
51 #include <TSQLServer.h>
52 #include <TSQLResult.h>
53 #include <TSQLRow.h>
54 #include <TMutex.h>
55 #include <TSystemDirectory.h>
56 #include <TSystemFile.h>
57 #include <TFile.h>
58 #include <TGrid.h>
59 #include <TGridResult.h>
60 #include <TMap.h>
61
62 #include <TMonaLisaWriter.h>
63
64 #include <fstream>
65
66 #include <sys/types.h>
67 #include <sys/wait.h>
68
69 #include <signal.h>
70
71 ClassImp(AliShuttle)
72
73 //______________________________________________________________________________________________
74 AliShuttle::AliShuttle(const AliShuttleConfig* config,
75                 UInt_t timeout, Int_t retries):
76 fConfig(config),
77 fTimeout(timeout), fRetries(retries),
78 fPreprocessorMap(),
79 fLogbookEntry(0),
80 fCurrentDetector(),
81 fFirstProcessing(0),
82 fFXSError(-1),
83 fStatusEntry(0),
84 fMonitoringMutex(0),
85 fLastActionTime(0),
86 fLastAction(),
87 fMonaLisa(0),
88 fTestMode(kNone),
89 fReadTestMode(kFALSE),
90 fOutputRedirected(kFALSE)
91 {
92         //
93         // config: AliShuttleConfig used
94         // timeout: timeout used for AliDCSClient connection
95         // retries: the number of retries in case of connection error.
96         //
97
98         if (!fConfig->IsValid()) AliFatal("********** !!!!! Invalid configuration !!!!! **********");
99         for(int iSys=0;iSys<4;iSys++) {
100                 fServer[iSys]=0;
101                 if (iSys < 3)
102                         fFXSlist[iSys].SetOwner(kTRUE);
103         }
104         fPreprocessorMap.SetOwner(kTRUE);
105
106         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
107                 fFirstUnprocessed[iDet] = kFALSE;
108
109         fMonitoringMutex = new TMutex();
110 }
111
112 //______________________________________________________________________________________________
113 AliShuttle::~AliShuttle()
114 {
115         //
116         // destructor
117         //
118
119         fPreprocessorMap.DeleteAll();
120         for(int iSys=0;iSys<4;iSys++)
121                 if(fServer[iSys]) {
122                         fServer[iSys]->Close();
123                         delete fServer[iSys];
124                         fServer[iSys] = 0;
125                 }
126
127         if (fStatusEntry){
128                 delete fStatusEntry;
129                 fStatusEntry = 0;
130         }
131         
132         if (fMonitoringMutex) 
133         {
134                 delete fMonitoringMutex;
135                 fMonitoringMutex = 0;
136         }
137 }
138
139 //______________________________________________________________________________________________
140 void AliShuttle::RegisterPreprocessor(AliPreprocessor* preprocessor)
141 {
142         //
143         // Registers new AliPreprocessor.
144         // It uses GetName() for indentificator of the pre processor.
145         // The pre processor is registered it there isn't any other
146         // with the same identificator (GetName()).
147         //
148
149         const char* detName = preprocessor->GetName();
150         if(GetDetPos(detName) < 0)
151                 AliFatal(Form("********** !!!!! Invalid detector name: %s !!!!! **********", detName));
152
153         if (fPreprocessorMap.GetValue(detName)) {
154                 AliWarning(Form("AliPreprocessor %s is already registered!", detName));
155                 return;
156         }
157
158         fPreprocessorMap.Add(new TObjString(detName), preprocessor);
159 }
160 //______________________________________________________________________________________________
161 Bool_t AliShuttle::Store(const AliCDBPath& path, TObject* object,
162                 AliCDBMetaData* metaData, Int_t validityStart, Bool_t validityInfinite)
163 {
164         // Stores a CDB object in the storage for offline reconstruction. Objects that are not needed for
165         // offline reconstruction, but should be stored anyway (e.g. for debugging) should NOT be stored
166         // using this function. Use StoreReferenceData instead!
167         // It calls StoreLocally function which temporarily stores the data locally; when the preprocessor
168         // finishes the data are transferred to the main storage (Grid).
169
170         return StoreLocally(fgkLocalCDB, path, object, metaData, validityStart, validityInfinite);
171 }
172
173 //______________________________________________________________________________________________
174 Bool_t AliShuttle::StoreReferenceData(const AliCDBPath& path, TObject* object, AliCDBMetaData* metaData)
175 {
176         // Stores a CDB object in the storage for reference data. This objects will not be available during
177         // offline reconstrunction. Use this function for reference data only!
178         // It calls StoreLocally function which temporarily stores the data locally; when the preprocessor
179         // finishes the data are transferred to the main storage (Grid).
180
181         return StoreLocally(fgkLocalRefStorage, path, object, metaData);
182 }
183
184 //______________________________________________________________________________________________
185 Bool_t AliShuttle::StoreLocally(const TString& localUri,
186                         const AliCDBPath& path, TObject* object, AliCDBMetaData* metaData,
187                         Int_t validityStart, Bool_t validityInfinite)
188 {
189         // Store object temporarily in local storage. Parameters are passed by Store and StoreReferenceData functions.
190         // when the preprocessor finishes the data are transferred to the main storage (Grid).
191         // The parameters are:
192         //   1) Uri of the backup storage (Local)
193         //   2) the object's path.
194         //   3) the object to be stored
195         //   4) the metaData to be associated with the object
196         //   5) the validity start run number w.r.t. the current run,
197         //      if the data is valid only for this run leave the default 0
198         //   6) specifies if the calibration data is valid for infinity (this means until updated),
199         //      typical for calibration runs, the default is kFALSE
200         //
201         // returns 0 if fail, 1 otherwise
202
203
204         if (fTestMode & kErrorStorage)
205         {
206                 Log(fCurrentDetector, "StoreLocally - In TESTMODE - Simulating error while storing locally");
207                 return kFALSE;
208         }
209         
210         const char* cdbType = (localUri == fgkLocalCDB) ? "CDB" : "Reference";
211
212         Int_t firstRun = GetCurrentRun() - validityStart;
213         if(firstRun < 0) {
214                 AliWarning("First valid run happens to be less than 0! Setting it to 0.");
215                 firstRun=0;
216         }
217
218         Int_t lastRun = -1;
219         if(validityInfinite) {
220                 lastRun = AliCDBRunRange::Infinity();
221         } else {
222                 lastRun = GetCurrentRun();
223         }
224
225         // Version is set to current run, it will be used later to transfer data to Grid
226         AliCDBId id(path, firstRun, lastRun, GetCurrentRun(), -1);
227
228         if(! dynamic_cast<TObjString*> (metaData->GetProperty("RunUsed(TObjString)"))){
229                 TObjString runUsed = Form("%d", GetCurrentRun());
230                 metaData->SetProperty("RunUsed(TObjString)", runUsed.Clone());
231         }
232
233         Bool_t result = kFALSE;
234
235         if (!(AliCDBManager::Instance()->GetStorage(localUri))) {
236                 Log("SHUTTLE", Form("StoreLocally - Cannot activate local %s storage", cdbType));
237         } else {
238                 Int_t logLevel = AliLog::GetGlobalLogLevel();
239                 AliLog::SetGlobalLogLevel(AliLog::kError);
240                 result = AliCDBManager::Instance()->GetStorage(localUri)
241                                         ->Put(object, id, metaData);
242                 AliLog::SetGlobalLogLevel((AliLog::EType_t)logLevel);
243         }
244
245         if(!result) {
246
247                 Log(fCurrentDetector, Form("StoreLocally - Can't store object <%s>!", id.ToString().Data()));
248         }
249
250
251         return result;
252 }
253
254 //______________________________________________________________________________________________
255 Bool_t AliShuttle::StoreOCDB()
256 {
257         //
258         // Called when preprocessor ends successfully or when previous storage attempt failed (kStoreError status)
259         // Calls underlying StoreOCDB(const char*) function twice, for OCDB and Reference storage.
260         // Then calls StoreRefFilesToGrid to store reference files. 
261         //
262         
263         UpdateShuttleStatus(AliShuttleStatus::kStoreStarted);
264                         
265         if (fTestMode & kErrorGrid)
266         {
267                 Log("SHUTTLE", "StoreOCDB - In TESTMODE - Simulating error while storing in the Grid");
268                 Log(fCurrentDetector, "StoreOCDB - In TESTMODE - Simulating error while storing in the Grid");
269                 return kFALSE;
270         }
271         
272         Log("SHUTTLE","StoreOCDB - Storing OCDB data ...");
273         Int_t resultCDB = StoreOCDB(fgkMainCDB);
274
275         Log("SHUTTLE","StoreOCDB - Storing reference data ...");
276         Int_t resultRef = StoreOCDB(fgkMainRefStorage);
277         
278         Log("SHUTTLE","StoreOCDB - Storing reference files ...");
279         Bool_t resultRefFiles = CopyFilesToGrid("reference");
280         
281         Bool_t resultMetadata = kTRUE;
282         if(fCurrentDetector == "GRP") 
283         {
284                 Log("SHUTTLE","StoreOCDB - Storing Run Metadata file ...");
285                 resultMetadata = CopyFilesToGrid("metadata");
286         }
287         
288         Int_t storeResult = 0;
289         
290         if (resultCDB < 0 || resultRef < 0 || resultRefFiles == kFALSE || resultMetadata == kFALSE)
291                 storeResult = -1;
292         else if (resultCDB > 0 || resultRef > 0)
293                 storeResult = 1;
294                 
295         if (storeResult < 0)
296         {
297                 Log("SHUTTLE", 
298                         Form("\t\t\t****** run %d - %s: STORAGE ERROR ******",
299                                 GetCurrentRun(), fCurrentDetector.Data()));
300                 UpdateShuttleStatus(AliShuttleStatus::kStoreError);
301         } 
302         else if (storeResult > 0)
303         {
304                 Log("SHUTTLE", 
305                         Form("\t\t\t****** run %d - %s: STORAGE DELAYED ******",
306                                 GetCurrentRun(), fCurrentDetector.Data()));
307                 UpdateShuttleStatus(AliShuttleStatus::kStoreDelayed);
308         }
309         else if (storeResult == 0) 
310         {
311                 Log("SHUTTLE", 
312                         Form("\t\t\t****** run %d - %s: DONE ******",
313                                 GetCurrentRun(), fCurrentDetector.Data()));
314                 UpdateShuttleStatus(AliShuttleStatus::kDone);
315                 UpdateShuttleLogbook(fCurrentDetector, "DONE");
316         }
317
318         return (storeResult == 0);
319 }
320
321 //______________________________________________________________________________________________
322 Int_t AliShuttle::StoreOCDB(const TString& gridURI)
323 {
324         //
325         // Called by StoreOCDB(), performs actual storage to the main OCDB and reference storages (Grid)
326         //
327         // Return code:
328         //   -2 initialization error
329         //   -1 storage error
330         //   0  success
331         //   1  storage delayed (e.g. previous unprocessed runs)
332         //
333
334         TObjArray* gridIds=0;
335
336         Bool_t result = kTRUE;
337         Bool_t delayed = kFALSE;
338
339         const char* type = 0;
340         TString localURI;
341         if(gridURI == fgkMainCDB) {
342                 type = "OCDB";
343                 localURI = fgkLocalCDB;
344         } else if(gridURI == fgkMainRefStorage) {
345                 type = "reference";
346                 localURI = fgkLocalRefStorage;
347         } else {
348                 AliError(Form("Invalid storage URI: %s", gridURI.Data()));
349                 return -2;
350         }
351
352         AliCDBManager* man = AliCDBManager::Instance();
353
354         AliCDBStorage *gridSto = man->GetStorage(gridURI);
355         if(!gridSto) {
356                 Log("SHUTTLE",
357                         Form("StoreOCDB - cannot activate main %s storage", type));
358                 return -2;
359         }
360
361         gridIds = gridSto->GetQueryCDBList();
362
363         // get objects previously stored in local CDB
364         AliCDBStorage *localSto = man->GetStorage(localURI);
365         if(!localSto) {
366                 Log("SHUTTLE",
367                         Form("StoreOCDB - cannot activate local %s storage", type));
368                 return -2;
369         }
370         AliCDBPath aPath(GetOfflineDetName(fCurrentDetector.Data()),"*","*");
371         // Local objects were stored with current run as Grid version!
372         TList* localEntries = localSto->GetAll(aPath.GetPath(), GetCurrentRun(), GetCurrentRun());
373         localEntries->SetOwner(1);
374
375         // loop on local stored objects
376         TIter localIter(localEntries);
377         AliCDBEntry *aLocEntry = 0;
378         while((aLocEntry = dynamic_cast<AliCDBEntry*> (localIter.Next()))){
379                 aLocEntry->SetOwner(1);
380                 AliCDBId aLocId = aLocEntry->GetId();
381                 aLocEntry->SetVersion(-1);
382                 aLocEntry->SetSubVersion(-1);
383                                                 
384                 Log(fCurrentDetector.Data(), Form("Attempting to store %s", aLocId.ToString().Data()));
385
386                 // If local object is valid up to infinity we store it only if it is
387                 // the first unprocessed run!
388                 if (aLocId.GetLastRun() == AliCDBRunRange::Infinity() &&
389                         !fFirstUnprocessed[GetDetPos(fCurrentDetector)])
390                 {
391                         Log("SHUTTLE", Form("StoreOCDB - %s: object %s has validity infinite but "
392                                                 "there are previous unprocessed runs!",
393                                                 fCurrentDetector.Data(), aLocId.GetPath().Data()));
394                         Log(fCurrentDetector.Data(), Form("StoreOCDB - %s: object %s has validity infinite but "
395                                                 "there are previous unprocessed runs!",
396                                                 fCurrentDetector.Data(), aLocId.GetPath().Data()));
397                         delayed = kTRUE;
398                         continue;
399                 }
400
401                 // loop on Grid valid Id's
402                 Bool_t store = kTRUE;
403                 TIter gridIter(gridIds);
404                 AliCDBId* aGridId = 0;
405                 while ((aGridId = dynamic_cast<AliCDBId*> (gridIter.Next()))) {
406                         if (aGridId->GetPath() != aLocId.GetPath()) 
407                                 continue;
408                         // skip all objects valid up to infinity
409                         if (aGridId->GetLastRun() == AliCDBRunRange::Infinity()) 
410                                 continue;
411                         
412                         // if we get here, it means there's already some more recent object stored on Grid!
413                         Log(fCurrentDetector.Data(),
414                                 Form("StoreOCDB - A more recent object already exists in %s storage: <%s>",
415                                 type, aGridId->ToString().Data()));
416                         
417                         store = kFALSE;
418                         break;
419                 }
420
421                 Bool_t storeOk = kFALSE;
422                 if (store)
423                 {
424                         Log(fCurrentDetector.Data(), Form("Prechecks succeeded. Ready to store %s", aLocId.ToString().Data()));
425                         storeOk = gridSto->Put(aLocEntry);
426                         if (storeOk) {
427                                 Log("SHUTTLE",
428                                 Form("StoreOCDB - Object <%s> successfully put into %s storage",
429                                         aLocId.ToString().Data(), type));
430                                 Log(fCurrentDetector.Data(),
431                                         Form("StoreOCDB - Object <%s> successfully put into %s storage",
432                                         aLocId.ToString().Data(), type));
433                         } else  {
434                                 Log("SHUTTLE",
435                                         Form("StoreOCDB - Grid %s storage of object <%s> failed",
436                                         type, aLocId.ToString().Data()));
437                                 Log(fCurrentDetector.Data(),
438                                         Form("StoreOCDB - Grid %s storage of object <%s> failed",
439                                         type, aLocId.ToString().Data()));
440                                 result = kFALSE;
441                         }
442                 }
443                 
444                 if (!store || storeOk) {
445                         // removing local file...
446                         TString filename;
447                         localSto->IdToFilename(aLocId, filename);
448                         Log("SHUTTLE", Form("StoreOCDB - Removing local file %s", filename.Data()));
449                         RemoveFile(filename.Data());
450                 }
451         }
452         localEntries->Clear();
453
454         Int_t returnCode = 0;
455         
456         if (result == kFALSE)
457                 returnCode = -1;
458         else if (delayed != kFALSE)
459                 returnCode =  1;
460
461         Log("SHUTTLE", Form("StoreOCDB - Returning with %d (result = %d, delayed = %d)", returnCode, result, delayed));
462         Log(fCurrentDetector.Data(), Form("StoreOCDB - Returning with %d (result = %d, delayed = %d)", returnCode, result, delayed));
463         
464         return returnCode;
465 }
466
467 //______________________________________________________________________________________________
468 Bool_t AliShuttle::CleanReferenceStorage(const char* detector)
469 {
470         // clears the directory used to store reference files of a given subdetector
471   
472         AliCDBManager* man = AliCDBManager::Instance();
473         AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
474         TString localBaseFolder = sto->GetBaseFolder();
475
476         TString targetDir = GetRefFilePrefix(localBaseFolder.Data(), detector);
477         
478         Log("SHUTTLE", Form("CleanReferenceStorage - Cleaning %s", targetDir.Data()));
479
480         TString begin;
481         begin.Form("%d_", GetCurrentRun());
482         
483         TSystemDirectory* baseDir = new TSystemDirectory("/", targetDir);
484         if (!baseDir)
485                 return kTRUE;
486                 
487         TList* dirList = baseDir->GetListOfFiles();
488         delete baseDir;
489         
490         if (!dirList) return kTRUE;
491                         
492         if (dirList->GetEntries() < 3) 
493         {
494                 delete dirList;
495                 return kTRUE;
496         }
497                                 
498         Int_t nDirs = 0, nDel = 0;
499         TIter dirIter(dirList);
500         TSystemFile* entry = 0;
501
502         Bool_t success = kTRUE;
503         
504         while ((entry = dynamic_cast<TSystemFile*> (dirIter.Next())))
505         {                                       
506                 if (entry->IsDirectory())
507                         continue;
508                 
509                 TString fileName(entry->GetName());
510                 if (!fileName.BeginsWith(begin))
511                         continue;
512                         
513                 nDirs++;
514                                                 
515                 // delete file
516                 Int_t result = gSystem->Unlink(fileName.Data());
517                 
518                 if (result)
519                 {
520                         Log("SHUTTLE", Form("CleanReferenceStorage - Could not delete file %s!", fileName.Data()));
521                         success = kFALSE;
522                 } else {
523                         nDel++;
524                 }
525         }
526
527         if(nDirs > 0)
528                 Log("SHUTTLE", Form("CleanReferenceStorage - %d (over %d) reference files in folder %s were deleted.", 
529                         nDel, nDirs, targetDir.Data()));
530
531                 
532         delete dirList;
533         return success;
534
535
536
537
538
539
540   Int_t result = gSystem->GetPathInfo(targetDir, 0, (Long64_t*) 0, 0, 0);
541   if (result == 0)
542   {
543     // delete directory
544     result = gSystem->Exec(Form("rm -rf %s", targetDir.Data()));
545     if (result != 0)
546     {  
547       Log("SHUTTLE", Form("CleanReferenceStorage - Could not clean directory %s", targetDir.Data()));
548       return kFALSE;
549     }
550   }
551
552   result = gSystem->mkdir(targetDir, kTRUE);
553   if (result != 0)
554   {
555     Log("SHUTTLE", Form("CleanReferenceStorage - Error creating base directory %s", targetDir.Data()));
556     return kFALSE;
557   }
558         
559   return kTRUE;
560 }
561
562 //______________________________________________________________________________________________
563 Bool_t AliShuttle::StoreReferenceFile(const char* detector, const char* localFile, const char* gridFileName)
564 {
565         //
566         // Stores reference file directly (without opening it). This function stores the file locally.
567         //
568         // The file is stored under the following location: 
569         // <base folder of local reference storage>/<DET>/<RUN#>_<gridFileName>
570         // where <gridFileName> is the second parameter given to the function
571         // 
572         
573         if (fTestMode & kErrorStorage)
574         {
575                 Log(fCurrentDetector, "StoreReferenceFile - In TESTMODE - Simulating error while storing locally");
576                 return kFALSE;
577         }
578         
579         AliCDBManager* man = AliCDBManager::Instance();
580         AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
581         
582         TString localBaseFolder = sto->GetBaseFolder();
583         
584         TString target = GetRefFilePrefix(localBaseFolder.Data(), detector);    
585         target.Append(Form("/%d_%s", GetCurrentRun(), gridFileName));
586         
587         return CopyFileLocally(localFile, target);
588 }
589
590 //______________________________________________________________________________________________
591 Bool_t AliShuttle::StoreRunMetadataFile(const char* localFile, const char* gridFileName)
592 {
593         //
594         // Stores Run metadata file to the Grid, in the run folder
595         //
596         // Only GRP can call this function.
597         
598         if (fTestMode & kErrorStorage)
599         {
600                 Log(fCurrentDetector, "StoreRunMetaDataFile - In TESTMODE - Simulating error while storing locally");
601                 return kFALSE;
602         }
603         
604         AliCDBManager* man = AliCDBManager::Instance();
605         AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
606         
607         TString localBaseFolder = sto->GetBaseFolder();
608         
609         // Build Run level folder
610         // folder = /alice/data/year/lhcPeriod/runNb/raw
611         
612                 
613         TString lhcPeriod = GetLHCPeriod();     
614         if (lhcPeriod.Length() == 0) 
615         {
616                 Log("SHUTTLE","StoreRunMetaDataFile - LHCPeriod not found in logbook!");
617                 return 0;
618         }
619         
620         // TODO partitions with one detector only write data into LHCperiod_DET
621         TString partition = GetRunParameter("detector");
622         
623         if (partition.Length() > 0 && partition != "ALICE")
624         {
625                 lhcPeriod.Append(Form("_%s", partition.Data()));
626                 Log(fCurrentDetector, Form("Run data tags merged file will be written in %s", 
627                                 lhcPeriod.Data()));
628         }
629                 
630         TString target = Form("%s/GRP/RunMetadata%s%d/%s/%09d/raw/%s", 
631                                 localBaseFolder.Data(), fConfig->GetAlienPath(), GetCurrentYear(), 
632                                 lhcPeriod.Data(), GetCurrentRun(), gridFileName);
633                                         
634         return CopyFileLocally(localFile, target);
635 }
636
637 //______________________________________________________________________________________________
638 Bool_t AliShuttle::CopyFileLocally(const char* localFile, const TString& target)
639 {
640         //
641         // Stores file locally. Called by StoreReferenceFile and StoreRunMetadataFile
642         // Files are temporarily stored in the local reference storage. When the preprocessor 
643         // finishes, the Shuttle calls CopyFilesToGrid to transfer the files to AliEn 
644         // (in reference or run level folders)
645         //
646         
647         TString targetDir(target(0, target.Last('/')));
648         
649         //try to open base dir folder, if it does not exist
650         void* dir = gSystem->OpenDirectory(targetDir.Data());
651         if (dir == NULL) {
652                 if (gSystem->mkdir(targetDir.Data(), kTRUE)) {
653                         Log("SHUTTLE", Form("CopyFileLocally - Can't open directory <%s>", targetDir.Data()));
654                         return kFALSE;
655                 }
656
657         } else {
658                 gSystem->FreeDirectory(dir);
659         }
660         
661         Int_t result = 0;
662         
663         result = gSystem->GetPathInfo(localFile, 0, (Long64_t*) 0, 0, 0);
664         if (result)
665         {
666                 Log("SHUTTLE", Form("CopyFileLocally - %s does not exist", localFile));
667                 return kFALSE;
668         }
669
670         result = gSystem->GetPathInfo(target, 0, (Long64_t*) 0, 0, 0);
671         if (!result)
672         {
673                 Log("SHUTTLE", Form("CopyFileLocally - target file %s already exist, removing...", target.Data()));
674                 if (gSystem->Unlink(target.Data()))
675                 {
676                         Log("SHUTTLE", Form("CopyFileLocally - Could not remove existing target file %s!", target.Data()));
677                         return kFALSE;
678                 }
679         }       
680         
681         result = gSystem->CopyFile(localFile, target);
682
683         if (result == 0)
684         {
685                 Log("SHUTTLE", Form("CopyFileLocally - File %s stored locally to %s", localFile, target.Data()));
686                 return kTRUE;
687         }
688         else
689         {
690                 Log("SHUTTLE", Form("CopyFileLocally - Could not store file %s to %s! Error code = %d", 
691                                 localFile, target.Data(), result));
692                 return kFALSE;
693         }       
694
695
696
697 }
698
699 //______________________________________________________________________________________________
700 Bool_t AliShuttle::CopyFilesToGrid(const char* type)
701 {
702         //
703         // Transfers local files to the Grid. Local files can be reference files 
704         // or run metadata file (from GRP only).
705         //
706         // According to the type (ref, metadata) the files are stored under the following location: 
707         // ref --> <base folder of reference storage>/<DET>/<RUN#>_<gridFileName>
708         // metadata --> <run data folder>/<MetadataFileName>
709         //
710                 
711         AliCDBManager* man = AliCDBManager::Instance();
712         AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
713         if (!sto)
714                 return kFALSE;
715         TString localBaseFolder = sto->GetBaseFolder();
716         
717         TString dir;
718         TString alienDir;
719         TString begin;
720         
721         if (strcmp(type, "reference") == 0) 
722         {
723                 dir = GetRefFilePrefix(localBaseFolder.Data(), fCurrentDetector.Data());
724                 AliCDBStorage* gridSto = man->GetStorage(fgkMainRefStorage);
725                 if (!gridSto)
726                         return kFALSE;
727                 TString gridBaseFolder = gridSto->GetBaseFolder();
728                 alienDir = GetRefFilePrefix(gridBaseFolder.Data(), fCurrentDetector.Data());
729                 begin = Form("%d_", GetCurrentRun());
730         } 
731         else if (strcmp(type, "metadata") == 0)
732         {
733                         
734                 TString lhcPeriod = GetLHCPeriod();
735         
736                 if (lhcPeriod.Length() == 0) 
737                 {
738                         Log("SHUTTLE","CopyFilesToGrid - LHCPeriod not found in logbook!");
739                         return 0;
740                 }
741                 
742                 // TODO partitions with one detector only write data into LHCperiod_DET
743                 TString partition = GetRunParameter("detector");
744         
745                 if (partition.Length() > 0 && partition != "ALICE")
746                 {
747                         lhcPeriod.Append(Form("_%s", partition.Data()));
748                 }
749                 
750                 dir = Form("%s/GRP/RunMetadata%s%d/%s/%09d/raw", 
751                                 localBaseFolder.Data(), fConfig->GetAlienPath(), GetCurrentYear(), 
752                                 lhcPeriod.Data(), GetCurrentRun());
753                 alienDir = dir(dir.Index(fConfig->GetAlienPath()), dir.Length());
754                 
755                 begin = "";
756         }
757         else 
758         {
759                 Log("SHUTTLE", "CopyFilesToGrid - Unexpected: type label must be reference or metadata!");
760                 return kFALSE;
761         }
762                 
763         TSystemDirectory* baseDir = new TSystemDirectory("/", dir);
764         if (!baseDir)
765                 return kTRUE;
766                 
767         TList* dirList = baseDir->GetListOfFiles();
768         delete baseDir;
769         
770         if (!dirList) return kTRUE;
771                 
772         if (dirList->GetEntries() < 3) 
773         {
774                 delete dirList;
775                 return kTRUE;
776         }
777                         
778         if (!gGrid)
779         { 
780                 Log("SHUTTLE", "CopyFilesToGrid - Connection to Grid failed: Cannot continue!");
781                 delete dirList;
782                 return kFALSE;
783         }
784         
785         Int_t nDirs = 0, nTransfer = 0;
786         TIter dirIter(dirList);
787         TSystemFile* entry = 0;
788
789         Bool_t success = kTRUE;
790         Bool_t first = kTRUE;
791         
792         while ((entry = dynamic_cast<TSystemFile*> (dirIter.Next())))
793         {                       
794                 if (entry->IsDirectory())
795                         continue;
796                         
797                 TString fileName(entry->GetName());
798                 if (!fileName.BeginsWith(begin))
799                         continue;
800                         
801                 nDirs++;
802                         
803                 if (first)
804                 {
805                         first = kFALSE;
806                         // check that folder exists, otherwise create it
807                         TGridResult* result = gGrid->Ls(alienDir.Data(), "a");
808                         
809                         if (!result)
810                         {
811                                 delete dirList;
812                                 return kFALSE;
813                         }
814                         
815                         if (!result->GetFileName(1)) // TODO: It looks like element 0 is always 0!!
816                         {
817                                 // TODO It does not work currently! Bug in TAliEn::Mkdir
818                                 // TODO Manually fixed in local root v5-16-00
819                                 if (!gGrid->Mkdir(alienDir.Data(),"-p",0))
820                                 {
821                                         Log("SHUTTLE", Form("CopyFilesToGrid - Cannot create directory %s",
822                                                         alienDir.Data()));
823                                         delete dirList;
824                                         return kFALSE;
825                                 } else {
826                                         Log("SHUTTLE",Form("CopyFilesToGrid - Folder %s created", alienDir.Data()));
827                                 }
828                                 
829                         } else {
830                                         Log("SHUTTLE",Form("CopyFilesToGrid - Folder %s found", alienDir.Data()));
831                         }
832                 }
833                         
834                 TString fullLocalPath;
835                 fullLocalPath.Form("%s/%s", dir.Data(), fileName.Data());
836                 
837                 TString fullGridPath;
838                 fullGridPath.Form("alien://%s/%s", alienDir.Data(), fileName.Data());
839
840                 Bool_t result = TFile::Cp(fullLocalPath, fullGridPath);
841                 
842                 if (result)
843                 {
844                         Log("SHUTTLE", Form("CopyFilesToGrid - Copying local file %s to %s succeeded!", 
845                                                 fullLocalPath.Data(), fullGridPath.Data()));
846                         RemoveFile(fullLocalPath);
847                         nTransfer++;
848                 }
849                 else
850                 {
851                         Log("SHUTTLE", Form("CopyFilesToGrid - Copying local file %s to %s FAILED!", 
852                                                 fullLocalPath.Data(), fullGridPath.Data()));
853                         success = kFALSE;
854                 }
855         }
856
857         Log("SHUTTLE", Form("CopyFilesToGrid - %d (over %d) files in folder %s copied to Grid.", 
858                                                 nTransfer, nDirs, dir.Data()));
859
860                 
861         delete dirList;
862         return success;
863 }
864
865 //______________________________________________________________________________________________
866 const char* AliShuttle::GetRefFilePrefix(const char* base, const char* detector)
867 {
868         //
869         // Get folder name of reference files 
870         //
871
872         TString offDetStr(GetOfflineDetName(detector));
873         static TString dir;
874         if (offDetStr == "ITS" || offDetStr == "MUON" || offDetStr == "PHOS")
875         {
876                 dir.Form("%s/%s/%s", base, offDetStr.Data(), detector);
877         } else {
878                 dir.Form("%s/%s", base, offDetStr.Data());
879         }
880         
881         return dir.Data();
882 }
883
884 //______________________________________________________________________________________________
885 void AliShuttle::CleanLocalStorage(const TString& uri)
886 {
887         //
888         // Called in case the preprocessor is declared failed. Remove remaining objects from the local storages.
889         //
890
891         const char* type = 0;
892         if(uri == fgkLocalCDB) {
893                 type = "OCDB";
894         } else if(uri == fgkLocalRefStorage) {
895                 type = "Reference";
896         } else {
897                 AliError(Form("Invalid storage URI: %s", uri.Data()));
898                 return;
899         }
900
901         AliCDBManager* man = AliCDBManager::Instance();
902
903         // open local storage
904         AliCDBStorage *localSto = man->GetStorage(uri);
905         if(!localSto) {
906                 Log("SHUTTLE",
907                         Form("CleanLocalStorage - cannot activate local %s storage", type));
908                 return;
909         }
910
911         TString filename(Form("%s/%s/*/Run*_v%d_s*.root",
912                 localSto->GetBaseFolder().Data(), GetOfflineDetName(fCurrentDetector.Data()), GetCurrentRun()));
913
914         AliDebug(2, Form("filename = %s", filename.Data()));
915
916         Log("SHUTTLE", Form("Removing remaining local files for run %d and detector %s ...",
917                 GetCurrentRun(), fCurrentDetector.Data()));
918
919         RemoveFile(filename.Data());
920
921 }
922
923 //______________________________________________________________________________________________
924 void AliShuttle::RemoveFile(const char* filename)
925 {
926         //
927         // removes local file
928         //
929
930         TString command(Form("rm -f %s", filename));
931
932         Int_t result = gSystem->Exec(command.Data());
933         if(result != 0)
934         {
935                 Log("SHUTTLE", Form("RemoveFile - %s: Cannot remove file %s!",
936                         fCurrentDetector.Data(), filename));
937         }
938 }
939
940 //______________________________________________________________________________________________
941 AliShuttleStatus* AliShuttle::ReadShuttleStatus()
942 {
943         //
944         // Reads the AliShuttleStatus from the CDB
945         //
946
947         if (fStatusEntry){
948                 delete fStatusEntry;
949                 fStatusEntry = 0;
950         }
951
952         Int_t path1 = GetCurrentRun()/10000;
953         fStatusEntry = AliCDBManager::Instance()->GetStorage(GetLocalCDB())
954                 ->Get(Form("/SHUTTLE/%s/%d", fCurrentDetector.Data(), path1), GetCurrentRun());
955
956         if (!fStatusEntry) return 0;
957         fStatusEntry->SetOwner(1);
958
959         AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
960         if (!status) {
961                 AliError("Invalid object stored to CDB!");
962                 return 0;
963         }
964
965         return status;
966 }
967
968 //______________________________________________________________________________________________
969 Bool_t AliShuttle::WriteShuttleStatus(AliShuttleStatus* status)
970 {
971         //
972         // writes the status for one subdetector
973         //
974
975         if (fStatusEntry){
976                 delete fStatusEntry;
977                 fStatusEntry = 0;
978         }
979
980         Int_t run = GetCurrentRun();
981         Int_t path1 = run/10000;
982         TString path1_string = Form("%d",path1);
983
984         AliCDBId id(AliCDBPath("SHUTTLE", fCurrentDetector, path1_string), run, run);
985
986         fStatusEntry = new AliCDBEntry(status, id, new AliCDBMetaData);
987         fStatusEntry->SetOwner(1);
988
989         Int_t logLevel = AliLog::GetGlobalLogLevel();
990         AliLog::SetGlobalLogLevel(AliLog::kError);
991
992         UInt_t result = AliCDBManager::Instance()->GetStorage(fgkLocalCDB)->Put(fStatusEntry);
993
994         AliLog::SetGlobalLogLevel((AliLog::EType_t)logLevel);
995
996         if (!result) {
997                 Log("SHUTTLE", Form("WriteShuttleStatus - Failed for %s, run %d",
998                                                 fCurrentDetector.Data(), run));
999                 return kFALSE;
1000         }
1001         
1002         SendMLDetInfo();
1003
1004         return kTRUE;
1005 }
1006
1007 //______________________________________________________________________________________________
1008 void AliShuttle::UpdateShuttleStatus(AliShuttleStatus::Status newStatus, Bool_t increaseCount)
1009 {
1010         //
1011         // changes the AliShuttleStatus for the given detector and run to the given status
1012         //
1013
1014         if (!fStatusEntry){
1015                 AliError("UNEXPECTED: fStatusEntry empty");
1016                 return;
1017         }
1018
1019         AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
1020
1021         if (!status){
1022                 Log("SHUTTLE", "UpdateShuttleStatus - UNEXPECTED: status could not be read from current CDB entry");
1023                 return;
1024         }
1025
1026         TString actionStr = Form("UpdateShuttleStatus - %s: Changing state from %s to %s",
1027                                 fCurrentDetector.Data(),
1028                                 status->GetStatusName(),
1029                                 status->GetStatusName(newStatus));
1030         Log("SHUTTLE", actionStr);
1031         SetLastAction(actionStr);
1032
1033         status->SetStatus(newStatus);
1034         if (increaseCount) status->IncreaseCount();
1035
1036         Int_t logLevel = AliLog::GetGlobalLogLevel();
1037         AliLog::SetGlobalLogLevel(AliLog::kError);
1038
1039         AliCDBManager::Instance()->GetStorage(fgkLocalCDB)->Put(fStatusEntry);
1040
1041         AliLog::SetGlobalLogLevel((AliLog::EType_t)logLevel);
1042
1043         SendMLDetInfo();
1044 }
1045
1046 //______________________________________________________________________________________________
1047 void AliShuttle::SendMLDetInfo()
1048 {
1049         //
1050         // sends ML information about the current status of the current detector being processed
1051         //
1052         
1053         AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
1054         
1055         if (!status){
1056                 Log("SHUTTLE", "SendMLDetInfo - UNEXPECTED: status could not be read from current CDB entry");
1057                 return;
1058         }
1059         
1060         TMonaLisaText  mlStatus(Form("%s_status", fCurrentDetector.Data()), status->GetStatusName());
1061         TMonaLisaValue mlRetryCount(Form("%s_count", fCurrentDetector.Data()), status->GetCount());
1062
1063         TList mlList;
1064         mlList.Add(&mlStatus);
1065         mlList.Add(&mlRetryCount);
1066
1067         TString mlID;
1068         mlID.Form("%d", GetCurrentRun());
1069         fMonaLisa->SendParameters(&mlList, mlID);
1070 }
1071
1072 //______________________________________________________________________________________________
1073 Bool_t AliShuttle::ContinueProcessing()
1074 {
1075         // this function reads the AliShuttleStatus information from CDB and
1076         // checks if the processing should be continued
1077         // if yes it returns kTRUE and updates the AliShuttleStatus with nextStatus
1078
1079         if (!fConfig->HostProcessDetector(fCurrentDetector))
1080                 return kFALSE;
1081
1082         AliPreprocessor* aPreprocessor =
1083                 dynamic_cast<AliPreprocessor*> (fPreprocessorMap.GetValue(fCurrentDetector));
1084         if (!aPreprocessor)
1085         {
1086                 Log("SHUTTLE", Form("ContinueProcessing - %s: no preprocessor registered", fCurrentDetector.Data()));
1087                 return kFALSE;
1088         }
1089
1090         AliShuttleLogbookEntry::Status entryStatus =
1091                 fLogbookEntry->GetDetectorStatus(fCurrentDetector);
1092
1093         if (entryStatus != AliShuttleLogbookEntry::kUnprocessed) {
1094                 Log("SHUTTLE", Form("ContinueProcessing - %s is %s",
1095                                 fCurrentDetector.Data(),
1096                                 fLogbookEntry->GetDetectorStatusName(entryStatus)));
1097                 return kFALSE;
1098         }
1099
1100         // if we get here, according to Shuttle logbook subdetector is in UNPROCESSED state
1101
1102         // check if current run is first unprocessed run for current detector
1103         if (fConfig->StrictRunOrder(fCurrentDetector) &&
1104                 !fFirstUnprocessed[GetDetPos(fCurrentDetector)])
1105         {
1106                 if (fTestMode == kNone)
1107                 {
1108                         Log("SHUTTLE", Form("ContinueProcessing - %s requires strict run ordering"
1109                                             " but this is not the first unprocessed run!",fCurrentDetector.Data()));
1110                         return kFALSE;
1111                 }
1112                 else
1113                 {
1114                         Log("SHUTTLE", Form("ContinueProcessing - In TESTMODE - "
1115                                         "Although %s requires strict run ordering "
1116                                         "and this is not the first unprocessed run, "
1117                                             "the SHUTTLE continues",fCurrentDetector.Data()));
1118                 }
1119         }
1120
1121         // Is the subdetector processed first time for this run?
1122         fFirstProcessing = kFALSE;
1123
1124         AliShuttleStatus* status = ReadShuttleStatus();
1125         if (!status) {
1126                 // first time
1127                 Log("SHUTTLE", Form("ContinueProcessing - %s: Processing first time",
1128                                 fCurrentDetector.Data()));
1129                 status = new AliShuttleStatus(AliShuttleStatus::kStarted);
1130                 fFirstProcessing = kTRUE;
1131                 return WriteShuttleStatus(status);
1132         }
1133
1134         // The following case shouldn't happen if Shuttle Logbook was correctly updated.
1135         // If it happens it may mean Logbook updating failed... let's do it now!
1136         if (status->GetStatus() == AliShuttleStatus::kDone ||
1137             status->GetStatus() == AliShuttleStatus::kFailed ||
1138             status->GetStatus() == AliShuttleStatus::kSkipped) {
1139                 Log("SHUTTLE", Form("ContinueProcessing - %s is already %s. Updating Shuttle Logbook",
1140                                         fCurrentDetector.Data(),
1141                                         status->GetStatusName(status->GetStatus())));
1142                 
1143                 if (status->GetStatus() == AliShuttleStatus::kSkipped)
1144                 {
1145                         UpdateShuttleLogbook(fCurrentDetector.Data(), "DONE");
1146                 }
1147                 else
1148                         UpdateShuttleLogbook(fCurrentDetector.Data(), status->GetStatusName(status->GetStatus()));
1149                         
1150                 return kFALSE;
1151         }
1152
1153         if (status->GetStatus() == AliShuttleStatus::kStoreStarted || status->GetStatus() == AliShuttleStatus::kStoreDelayed ||status->GetStatus() == AliShuttleStatus::kStoreError) {
1154                 Log("SHUTTLE",
1155                         Form("ContinueProcessing - %s: Grid storage of one or more "
1156                                 "objects failed. Trying again now",
1157                                 fCurrentDetector.Data()));
1158                 StoreOCDB();
1159                 return kFALSE;
1160         }
1161
1162         // if we get here, there is a restart
1163         Bool_t cont = kFALSE;
1164
1165         // abort conditions
1166         if (status->GetCount() >= fConfig->GetMaxRetries()) {
1167                 Log("SHUTTLE", Form("ContinueProcessing - %s failed %d times in status %s - "
1168                                 "Updating Shuttle Logbook", fCurrentDetector.Data(),
1169                                 status->GetCount(), status->GetStatusName()));
1170                 UpdateShuttleLogbook(fCurrentDetector.Data(), "FAILED");
1171                 UpdateShuttleStatus(AliShuttleStatus::kFailed);
1172
1173                 // there may still be objects in local OCDB and reference storage
1174                 // and FXS databases may be not updated: do it now!
1175                 
1176                 // TODO Currently disabled, we want to keep files in case of failure!
1177                 // CleanLocalStorage(fgkLocalCDB);
1178                 // CleanLocalStorage(fgkLocalRefStorage);
1179                 // UpdateTableFailCase();
1180                 
1181                 // Send mail to detector expert!
1182                 Log("SHUTTLE", Form("ContinueProcessing - Sending mail to %s expert...", 
1183                                     fCurrentDetector.Data()));
1184                 // det experts in to
1185                 TString to="";
1186                 TIter *iterExperts = 0;
1187                 iterExperts = new TIter(fConfig->GetResponsibles(fCurrentDetector));
1188                 TObjString *anExpert=0;
1189                 while ((anExpert = (TObjString*) iterExperts->Next()))
1190                         {
1191                                 to += Form("%s, \n", anExpert->GetName());
1192                         }
1193                 delete iterExperts;
1194                 
1195                 if (to.Length() > 0)
1196                         to.Remove(to.Length()-3);
1197                 AliDebug(2, Form("to: %s",to.Data()));
1198
1199                 if (to.IsNull()) {
1200                         Log("SHUTTLE", Form("List of %s responsibles not set!", fCurrentDetector.Data()));
1201                         return kFALSE;
1202                 }
1203
1204                 Log(fCurrentDetector.Data(), Form("ContinueProcessing - Sending mail to %s expert(s):", 
1205                                     fCurrentDetector.Data()));
1206                 Log(fCurrentDetector.Data(), Form("\n%s", to.Data()));
1207                 if (!SendMail(kPPEMail))
1208                         Log("SHUTTLE", Form("ContinueProcessing - Could not send mail to %s expert",
1209                                             fCurrentDetector.Data()));
1210
1211         } else {
1212                 Log("SHUTTLE", Form("ContinueProcessing - %s: restarting. "
1213                                 "Aborted before with %s. Retry number %d.", fCurrentDetector.Data(),
1214                                 status->GetStatusName(), status->GetCount()));
1215                 Bool_t increaseCount = kTRUE;
1216                 if (status->GetStatus() == AliShuttleStatus::kDCSError || 
1217                     status->GetStatus() == AliShuttleStatus::kDCSStarted ||
1218                     status->GetStatus() == AliShuttleStatus::kFXSError ||
1219                     status->GetStatus() == AliShuttleStatus::kOCDBError)
1220                                 increaseCount = kFALSE;
1221                                 
1222                 UpdateShuttleStatus(AliShuttleStatus::kStarted, increaseCount);
1223                 cont = kTRUE;
1224         }
1225
1226         return cont;
1227 }
1228
1229 //______________________________________________________________________________________________
1230 void AliShuttle::SendMLRunInfo(const char* status)
1231 {
1232         // 
1233         // Send information about this run to ML
1234         
1235         TMonaLisaText  mlStatus("SHUTTLE_status", status);
1236         TString runType(fLogbookEntry->GetRunType());
1237         if (strlen(fLogbookEntry->GetRunParameter("log")) > 0){
1238
1239                 runType += "(";
1240                 runType += fLogbookEntry->GetRunParameter("log");
1241                 runType += ")";
1242         }
1243         if (fLogbookEntry->GetDATestMode()){
1244                 runType += " (DATest)";
1245         }
1246         TMonaLisaText  mlRunType("SHUTTLE_runtype", runType);
1247
1248         TList mlList;
1249         mlList.Add(&mlStatus);
1250         mlList.Add(&mlRunType);
1251
1252         TString mlID;
1253         mlID.Form("%d", GetCurrentRun());
1254         fMonaLisa->SendParameters(&mlList, mlID);       
1255 }
1256
1257 //______________________________________________________________________________________________
1258 Int_t AliShuttle::GetMem(Int_t pid)
1259 {
1260         // invokes ps to get the memory consumption of the process <pid>
1261         // returns -1 in case of error
1262         
1263         TString checkStr;
1264         checkStr.Form("ps -o vsize --pid %d | tail -n 1", pid);
1265         FILE* pipe = gSystem->OpenPipe(checkStr, "r");
1266         if (!pipe)
1267         {
1268                 Log("SHUTTLE", Form("Process - Error: "
1269                         "Could not open pipe to %s", checkStr.Data()));
1270                 return -1;
1271         }
1272                 
1273         char buffer[100];
1274         if (!fgets(buffer, 100, pipe))
1275         {
1276                 Log("SHUTTLE", "Process - Error: ps did not return anything");
1277                 gSystem->ClosePipe(pipe);
1278                 return -1;
1279         }
1280         gSystem->ClosePipe(pipe);
1281         
1282         //Log("SHUTTLE", Form("ps returned %s", buffer));
1283         
1284         Int_t mem = 0;
1285         if ((sscanf(buffer, "%d\n", &mem) != 1) || !mem)
1286         {
1287                 Log("SHUTTLE", "Process - Error: Could not parse output of ps");
1288                 return -1;
1289         }
1290         
1291         return mem;
1292 }
1293
1294 //______________________________________________________________________________________________
1295 Bool_t AliShuttle::Process(AliShuttleLogbookEntry* entry)
1296 {
1297         //
1298         // Makes data retrieval for all detectors in the configuration.
1299         // entry: Shuttle logbook entry, contains run paramenters and status of detectors
1300         // (Unprocessed, Inactive, Failed or Done).
1301         // Returns kFALSE in case of error occured and kTRUE otherwise
1302         //
1303
1304         if (!entry) return kFALSE;
1305
1306         fLogbookEntry = entry;
1307
1308         Log("SHUTTLE", Form("\t\t\t^*^*^*^*^*^*^*^*^*^*^*^* run %d: START ^*^*^*^*^*^*^*^*^*^*^*^*",
1309                                         GetCurrentRun()));
1310
1311         CountOpenRuns();
1312         
1313         // Send the information to ML
1314         SendMLRunInfo("Processing");
1315
1316         if (fLogbookEntry->IsDone())
1317         {
1318                 Log("SHUTTLE","Process - Shuttle is already DONE. Updating logbook");
1319                 UpdateShuttleLogbook("shuttle_done");
1320                 fLogbookEntry = 0;
1321                 return kTRUE;
1322         }
1323
1324         // read test mode if flag is set
1325         if (fReadTestMode)
1326         {
1327                 fTestMode = kNone;
1328                 TString logEntry(entry->GetRunParameter("log"));
1329                 //printf("log entry = %s\n", logEntry.Data());
1330                 TString searchStr("Testmode: ");
1331                 Int_t pos = logEntry.Index(searchStr.Data());
1332                 //printf("%d\n", pos);
1333                 if (pos >= 0)
1334                 {
1335                         TSubString subStr = logEntry(pos + searchStr.Length(), logEntry.Length());
1336                         //printf("%s\n", subStr.String().Data());
1337                         TString newStr(subStr.Data());
1338                         TObjArray* token = newStr.Tokenize(' ');
1339                         if (token)
1340                         {
1341                                 //token->Print();
1342                                 TObjString* tmpStr = dynamic_cast<TObjString*> (token->First());
1343                                 if (tmpStr)
1344                                 {
1345                                         Int_t testMode = tmpStr->String().Atoi();
1346                                         if (testMode > 0)
1347                                         {
1348                                                 Log("SHUTTLE", Form("Process - Enabling test mode %d", testMode));
1349                                                 SetTestMode((TestMode) testMode);
1350                                         }
1351                                 }
1352                                 delete token;          
1353                         }
1354                 }
1355         }
1356                 
1357         fLogbookEntry->Print("all");
1358
1359         // Initialization
1360         Bool_t hasError = kFALSE;
1361
1362         // Set the CDB and Reference folders according to the year
1363
1364         // build cdb paths (repeat each time, run might be a DATest run)
1365         if (!fLogbookEntry->GetDATestMode()){
1366                 fgkMainCDB.Form("alien://folder=%s%d/OCDB?user=alidaq?cacheFold=/tmp/OCDBCache", 
1367                                 fConfig->GetAlienPath(), GetCurrentYear());
1368                 
1369                 fgkMainRefStorage.Form("alien://folder=%s%d/Reference?user=alidaq?cacheFold=/tmp/OCDBCache", 
1370                                        fConfig->GetAlienPath(), GetCurrentYear());
1371         }
1372         else {
1373                 fgkMainCDB.Form("alien://folder=%s%d/DATest/OCDB?user=alidaq?cacheFold=/tmp/OCDBCache",
1374                                 fConfig->GetAlienPath(), GetCurrentYear());
1375                 
1376                 fgkMainRefStorage.Form("alien://folder=%s%d/DATest/Reference?user=alidaq?cacheFold=/tmp/OCDBCache",
1377                                        fConfig->GetAlienPath(), GetCurrentYear());
1378         }
1379
1380         AliDebug(2,Form("Main CDB storage = %s",fgkMainCDB.Data()));
1381         AliDebug(2,Form("Main Reference storage = %s",fgkMainRefStorage.Data()));
1382
1383         // Loop on detectors in the configuration
1384         TIter iter(fConfig->GetDetectors());
1385         TObjString* aDetector = 0;
1386
1387         Bool_t first = kTRUE;
1388
1389         while ((aDetector = (TObjString*) iter.Next()))
1390         {
1391                 fCurrentDetector = aDetector->String();
1392
1393                 if (ContinueProcessing() == kFALSE) 
1394                         continue;
1395                 
1396                 if (first)
1397                 {
1398                   // only read QueryCDB when needed and only once
1399                   AliCDBStorage *mainCDBSto = AliCDBManager::Instance()->GetStorage(fgkMainCDB);
1400                   if(mainCDBSto) mainCDBSto->QueryCDB(GetCurrentRun());
1401                   AliCDBStorage *mainRefSto = AliCDBManager::Instance()->GetStorage(fgkMainRefStorage);
1402                   if(mainRefSto) mainRefSto->QueryCDB(GetCurrentRun());
1403                   first = kFALSE;
1404                 }
1405
1406                 Log("SHUTTLE", Form("\t\t\t****** run %d - %s: START  ******",
1407                                                 GetCurrentRun(), aDetector->GetName()));
1408
1409                 for(Int_t iSys=0;iSys<3;iSys++) fFXSCalled[iSys]=kFALSE;
1410                 
1411                 Int_t initialMem = GetMem(getpid());
1412                 Log("SHUTTLE", Form("Memory consumption before forking is %d", initialMem));
1413
1414                 Log(fCurrentDetector.Data(), "Process - Starting processing");
1415
1416                 Int_t pid = fork();
1417
1418                 if (pid < 0)
1419                 {
1420                         Log("SHUTTLE", "Process - ERROR: Forking failed");
1421                 }
1422                 else if (pid > 0)
1423                 {
1424                         // parent
1425                         Log("SHUTTLE", Form("Process - In parent process of %d - %s: Starting monitoring",
1426                                                         GetCurrentRun(), aDetector->GetName()));
1427
1428                         Long_t begin = time(0);
1429
1430                         int status; // to be used with waitpid, on purpose an int (not Int_t)!
1431                         while (waitpid(pid, &status, WNOHANG) == 0)
1432                         {
1433                                 Long_t expiredTime = time(0) - begin;
1434
1435                                 if (expiredTime > fConfig->GetPPTimeOut())
1436                                 {
1437                                         TString logMsg;
1438                                         AliShuttleStatus *currentStatus = ReadShuttleStatus();
1439                                         AliShuttleStatus::Status newStatus = AliShuttleStatus::kInvalid;
1440                                         
1441                                         if (currentStatus->GetStatus() == AliShuttleStatus::kDCSStarted)
1442                                         {
1443                                                 // in case the pp goes in TimeOut while retrieving the DCS DPs
1444                                                 // set status to kDCSError
1445                                                 
1446                                                 logMsg.Form("Process - Process of %s timed out while retrieving the DCS DataPoints. Run time: %ld seconds. Killing... and setting status to DCSError.",
1447                                                                 fCurrentDetector.Data(), expiredTime);
1448                                                 newStatus = AliShuttleStatus::kDCSError;
1449                                         }
1450                                         else if (currentStatus->GetStatus() <= AliShuttleStatus::kPPDone)
1451                                         {
1452                                                 // in case pp not yet done set status to kPPTimeOut
1453                                         
1454                                                 logMsg.Form("Process - Process of %s timed out. Run time: %ld seconds. Killing...",
1455                                                                 fCurrentDetector.Data(), expiredTime);
1456                                                 newStatus = AliShuttleStatus::kPPTimeOut;
1457                                         }
1458                                         else if (currentStatus->GetStatus() == AliShuttleStatus::kStoreStarted)
1459                                         {
1460                                                 // in case the pp goes in TimeOut while storing the objects in the OCDB
1461                                                 // set status to kStoreError
1462                                                 
1463                                                 logMsg.Form("Process - Process of %s timed out while storing the OCDB object. Run time: %ld seconds. Killing... and setting status to StoreError.",
1464                                                                 fCurrentDetector.Data(), expiredTime);
1465                                                 newStatus = AliShuttleStatus::kStoreError;
1466                                         }
1467                                         else 
1468                                         {
1469                                                 // in other cases don't change the status
1470                                                 
1471                                                 logMsg.Form("Process - Process of %s timed out in status = %s. Run time: %ld seconds. Killing... without changing the status",
1472                                                                 fCurrentDetector.Data(), currentStatus->GetStatusName(), expiredTime);
1473                                         }
1474                                 
1475                                         Log("SHUTTLE", logMsg);
1476                                         Log(fCurrentDetector, logMsg);
1477
1478                                         kill(pid, 9);
1479
1480                                         if (newStatus != AliShuttleStatus::kInvalid)
1481                                                 UpdateShuttleStatus(newStatus);
1482                                         hasError = kTRUE;
1483
1484                                         gSystem->Sleep(1000);
1485                                 }
1486                                 else
1487                                 {
1488                                         gSystem->Sleep(1000);
1489                                         
1490                                         Int_t mem = GetMem(pid);
1491
1492                                         if (mem < 0)
1493                                                 continue;
1494                                                 
1495                                         mem -= initialMem;
1496                                         if (mem < 0)
1497                                                 mem = 0;
1498                                         
1499                                         if (expiredTime % 60 == 0)
1500                                         {
1501                                                 Log("SHUTTLE", Form("Process - %s: Checking process. "
1502                                                         "Run time: %ld seconds - Memory consumption: %d KB",
1503                                                         fCurrentDetector.Data(), expiredTime, mem));
1504                                                 SendAlive();
1505                                         }
1506                                         
1507                                         if (mem > fConfig->GetPPMaxMem())
1508                                         {
1509                                                 TString tmp;
1510                                                 tmp.Form("Process - Process exceeds maximum allowed memory "
1511                                                         "(%d KB > %d KB). Killing...",
1512                                                         mem, fConfig->GetPPMaxMem());
1513                                                 Log("SHUTTLE", tmp);
1514                                                 Log(fCurrentDetector, tmp);
1515         
1516                                                 kill(pid, 9);
1517         
1518                                                 UpdateShuttleStatus(AliShuttleStatus::kPPOutOfMemory);
1519                                                 hasError = kTRUE;
1520         
1521                                                 gSystem->Sleep(1000);
1522                                         }
1523                                 }
1524                         }
1525
1526                         Log("SHUTTLE", Form("Process - In parent process of %d - %s: Client has terminated.",
1527                                                                 GetCurrentRun(), aDetector->GetName()));
1528
1529                         if (WIFEXITED(status))
1530                         {
1531                                 Int_t returnCode = WEXITSTATUS(status);
1532
1533                                 Log("SHUTTLE", Form("Process - %s: the return code is %d", fCurrentDetector.Data(),
1534                                                                                 returnCode));
1535
1536                                 if (returnCode == 0) hasError = kTRUE;
1537                         }
1538                 }
1539                 else if (pid == 0)
1540                 {
1541                         // child
1542                         Log("SHUTTLE", Form("Process - In child process of %d - %s", GetCurrentRun(),
1543                                 aDetector->GetName()));
1544
1545                         Log("SHUTTLE", Form("Process - Redirecting output to %s log",fCurrentDetector.Data()));
1546
1547                         if ((freopen(GetLogFileName(fCurrentDetector), "a", stdout)) == 0)
1548                         {
1549                                 Log("SHUTTLE", "Process - Could not freopen stdout");
1550                         }
1551                         else
1552                         {
1553                                 fOutputRedirected = kTRUE;
1554                                 if ((dup2(fileno(stdout), fileno(stderr))) < 0)
1555                                         Log("SHUTTLE", "Process - Could not redirect stderr");
1556                                 
1557                         }
1558
1559                         Log("SHUTTLE", "Executing TGrid::Connect");
1560                         TGrid::Connect("alien://");
1561                         
1562                         TString wd = gSystem->WorkingDirectory();
1563                         Int_t dir_lev1 = GetCurrentRun()/10000;
1564                         TString tmpDir = Form("%s/%d/%d/%s_process", GetShuttleTempDir(), 
1565                                 dir_lev1, GetCurrentRun(), fCurrentDetector.Data());
1566                         
1567                         Int_t result = gSystem->GetPathInfo(tmpDir.Data(), 0, (Long64_t*) 0, 0, 0);
1568                         if (!result) // temp dir already exists!
1569                         {
1570                                 Log(fCurrentDetector.Data(), 
1571                                         Form("Process - %s dir already exists! Removing...", tmpDir.Data()));
1572                                 gSystem->Exec(Form("rm -rf %s",tmpDir.Data()));         
1573                         } 
1574                         
1575                         if (gSystem->mkdir(tmpDir.Data(), 1))
1576                         {
1577                                 Log(fCurrentDetector.Data(), "Process - could not make temp directory!!");
1578                                 gSystem->Exit(1);
1579                         }
1580                         
1581                         if (!gSystem->ChangeDirectory(tmpDir.Data())) 
1582                         {
1583                                 Log(fCurrentDetector.Data(), "Process - could not change directory!!");
1584                                 gSystem->Exit(1);                       
1585                         }
1586                         
1587                         Int_t success = ProcessCurrentDetector();
1588
1589                         gSystem->ChangeDirectory(wd.Data());
1590                                                 
1591                         if (success == 1) // Preprocessor finished successfully!
1592                         { 
1593                                 // remove temporary folder or DCS map
1594                                 if (!fConfig->KeepTempFolder())
1595                                 {
1596                                         gSystem->Exec(Form("rm -rf %s",tmpDir.Data()));
1597                                 } else if (!fConfig->KeepDCSMap())
1598                                 {
1599                                         gSystem->Exec(Form("rm -f %s/DCSMap.root",tmpDir.Data()));
1600                                 }
1601                                 
1602                                 // Update time_processed field in FXS DB
1603                                 if (UpdateTable() == kFALSE)
1604                                         Log("SHUTTLE", Form("Process - %s: Could not update FXS databases!", 
1605                                                         fCurrentDetector.Data()));
1606
1607                                 // Transfer the data from local storage to main storage (Grid)
1608                                 if (StoreOCDB() == kFALSE)
1609                                         success = kFALSE;
1610                         } 
1611                         else if (success == 0)
1612                         {
1613                                 Log("SHUTTLE", 
1614                                         Form("\t\t\t****** run %d - %s: ERROR ******",
1615                                                 GetCurrentRun(), aDetector->GetName()));
1616                         }
1617
1618                         for (UInt_t iSys=0; iSys<3; iSys++)
1619                         {
1620                                 if (fFXSCalled[iSys]) fFXSlist[iSys].Clear();
1621                         }
1622
1623                         Log("SHUTTLE", Form("Process - Client process of %d - %s is exiting now with %d.",
1624                                                         GetCurrentRun(), aDetector->GetName(), success));
1625
1626                         // the client exits here
1627                         gSystem->Exit(success);
1628
1629                         AliError("We should never get here!!!");
1630                 }
1631         }
1632
1633         Log("SHUTTLE", Form("\t\t\t^*^*^*^*^*^*^*^*^*^*^*^* run %d: FINISH ^*^*^*^*^*^*^*^*^*^*^*^*",
1634                                                         GetCurrentRun()));
1635
1636         //check if shuttle is done for this run, if so update logbook
1637         TObjArray checkEntryArray;
1638         checkEntryArray.SetOwner(1);
1639         TString whereClause = Form("where run=%d", GetCurrentRun());
1640         if (!QueryShuttleLogbook(whereClause.Data(), checkEntryArray) || 
1641                         checkEntryArray.GetEntries() == 0) {
1642                 Log("SHUTTLE", Form("Process - Warning: Cannot check status of run %d on Shuttle logbook!",
1643                                                 GetCurrentRun()));
1644                 return hasError == kFALSE;
1645         }
1646
1647         AliShuttleLogbookEntry* checkEntry = dynamic_cast<AliShuttleLogbookEntry*>
1648                                                 (checkEntryArray.At(0));
1649
1650         if (checkEntry)
1651         {
1652                 if (checkEntry->IsDone())
1653                 {
1654                         Log("SHUTTLE","Process - Shuttle is DONE. Updating logbook");
1655                         UpdateShuttleLogbook("shuttle_done");
1656                 }
1657                 else
1658                 {
1659                         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
1660                         {
1661                                 if (checkEntry->GetDetectorStatus(iDet) == AliShuttleLogbookEntry::kUnprocessed)
1662                                 {
1663                                         AliDebug(2, Form("Run %d: setting %s as \"not first time unprocessed\"",
1664                                                         checkEntry->GetRun(), GetDetName(iDet)));
1665                                         fFirstUnprocessed[iDet] = kFALSE;
1666                                 }
1667                         }
1668                         SendMLRunInfo("Pending");
1669                 }
1670         }
1671
1672         fLogbookEntry = 0;
1673
1674         return hasError == kFALSE;
1675 }
1676
1677 //______________________________________________________________________________________________
1678 Int_t AliShuttle::ProcessCurrentDetector()
1679 {
1680         //
1681         // Makes data retrieval just for a specific detector (fCurrentDetector).
1682         // Threre should be a configuration for this detector.
1683
1684         Log("SHUTTLE", Form("ProcessCurrentDetector - Retrieving values for %s, run %d", 
1685                                                 fCurrentDetector.Data(), GetCurrentRun()));
1686
1687         TString wd = gSystem->WorkingDirectory();
1688         
1689         if (!CleanReferenceStorage(fCurrentDetector.Data()))
1690                 return 0;
1691         
1692         gSystem->ChangeDirectory(wd.Data());
1693         
1694         // call preprocessor
1695         AliPreprocessor* aPreprocessor =
1696                 dynamic_cast<AliPreprocessor*> (fPreprocessorMap.GetValue(fCurrentDetector));
1697
1698         // check if the preprocessor wants to process this run type
1699         if (aPreprocessor->ProcessRunType() == kFALSE)
1700         {
1701                 UpdateShuttleStatus(AliShuttleStatus::kSkipped);
1702                 UpdateShuttleLogbook(fCurrentDetector, "DONE");
1703                 if (!UpdateTableSkippedCase(fCurrentDetector.Data()))
1704                 {
1705                         AliError(Form("Could not update FXS tables for run %d !", GetCurrentRun()));
1706                 }
1707                 Log(fCurrentDetector, Form("ProcessCurrentDetector - %s preprocessor is not interested in this run type", fCurrentDetector.Data()));
1708         
1709                 return 2;
1710         }
1711         
1712         // checking if OCDB is reachable
1713         AliCDBEntry* testEntry = GetFromOCDB("SHUTTLE","GRP/CTP/DummyConfig");
1714         if (!testEntry){
1715                 // OCDB is not accessible, going in OCDBError for current detector
1716                 AliError("OCDB Test entry not accessible");
1717                 UpdateShuttleStatus(AliShuttleStatus::kOCDBError);
1718                 return 0;
1719         }
1720
1721         TMap* dcsMap = new TMap();
1722         
1723         aPreprocessor->Initialize(GetCurrentRun(), GetCurrentStartTime(), GetCurrentEndTime());
1724
1725         Bool_t processDCS = aPreprocessor->ProcessDCS();
1726
1727         if (!processDCS)
1728         {
1729                 Log(fCurrentDetector, "ProcessCurrentDetector -"
1730                         " The preprocessor requested to skip the retrieval of DCS values");
1731         }
1732         else if (fTestMode & kSkipDCS)
1733         {
1734                 Log(fCurrentDetector, "ProcessCurrentDetector - In TESTMODE: Skipping DCS processing");
1735         } 
1736         else if (fTestMode & kErrorDCS)
1737         {
1738                 Log(fCurrentDetector, "ProcessCurrentDetector - In TESTMODE: Simulating DCS error");
1739                 UpdateShuttleStatus(AliShuttleStatus::kDCSStarted);
1740                 UpdateShuttleStatus(AliShuttleStatus::kDCSError);
1741                 delete dcsMap;
1742                 return 0;
1743         } else {
1744
1745                 UpdateShuttleStatus(AliShuttleStatus::kDCSStarted);
1746
1747                 // Query DCS archive
1748                 Int_t nServers = fConfig->GetNServers(fCurrentDetector);
1749                 
1750                 for (int iServ=0; iServ<nServers; iServ++)
1751                 {
1752                 
1753                         TString host(fConfig->GetDCSHost(fCurrentDetector, iServ));
1754                         Int_t port = fConfig->GetDCSPort(fCurrentDetector, iServ);
1755                         Int_t multiSplit = fConfig->GetMultiSplit(fCurrentDetector, iServ);
1756
1757                         Log(fCurrentDetector, Form("ProcessCurrentDetector -"
1758                                         " Querying DCS Amanda server %s:%d (%d of %d)", 
1759                                         host.Data(), port, iServ+1, nServers));
1760                         
1761                         TMap* aliasMap = 0;
1762                         TMap* dpMap = 0;
1763
1764                         if (fConfig->GetDCSAliases(fCurrentDetector, iServ)->GetEntries() > 0)
1765                         {
1766                                 Log(fCurrentDetector, Form("Querying %d DCS aliases", fConfig->GetDCSAliases(fCurrentDetector, iServ)->GetEntries()));
1767                                 aliasMap = GetValueSet(host, port, 
1768                                                 fConfig->GetDCSAliases(fCurrentDetector, iServ), 
1769                                                 kAlias, multiSplit);
1770                                 if (!aliasMap)
1771                                 {
1772                                         Log(fCurrentDetector, 
1773                                                 Form("ProcessCurrentDetector -"
1774                                                         " Error retrieving DCS aliases from server %s."
1775                                                         " Sending mail to DCS experts!", host.Data()));
1776                                         UpdateShuttleStatus(AliShuttleStatus::kDCSError);
1777                                         
1778                                         if (!SendMail(kDCSEMail))
1779                                                 Log("SHUTTLE", Form("ProcessCurrentDetector - "
1780                                                                     "Could not send mail to DCS experts!"));
1781
1782                                         delete dcsMap;
1783                                         return 0;
1784                                 }
1785                         }
1786                         
1787                         if (fConfig->GetDCSDataPoints(fCurrentDetector, iServ)->GetEntries() > 0)
1788                         {
1789                                 Log(fCurrentDetector, Form("Querying %d DCS data points", fConfig->GetDCSDataPoints(fCurrentDetector, iServ)->GetEntries()));
1790                                 dpMap = GetValueSet(host, port, 
1791                                                 fConfig->GetDCSDataPoints(fCurrentDetector, iServ), 
1792                                                 kDP, multiSplit);
1793                                 if (!dpMap)
1794                                 {
1795                                         Log(fCurrentDetector, 
1796                                                 Form("ProcessCurrentDetector -"
1797                                                         " Error retrieving DCS data points from server %s."
1798                                                         " Sending mail to DCS experts!", host.Data()));
1799                                         UpdateShuttleStatus(AliShuttleStatus::kDCSError);
1800                                         
1801                                         if (!SendMail(kDCSEMail))
1802                                                 Log("SHUTTLE", Form("ProcessCurrentDetector - "
1803                                                                     "Could not send mail to DCS experts!"));
1804                                         
1805                                         if (aliasMap) delete aliasMap;
1806                                         delete dcsMap;
1807                                         return 0;
1808                                 }                               
1809                         }
1810                         
1811                         // merge aliasMap and dpMap into dcsMap
1812                         if(aliasMap) {
1813                                 TIter iter(aliasMap);
1814                                 TObjString* key = 0;
1815                                 while ((key = (TObjString*) iter.Next()))
1816                                         dcsMap->Add(key, aliasMap->GetValue(key->String()));
1817                                 
1818                                 aliasMap->SetOwner(kFALSE);
1819                                 delete aliasMap;
1820                         }       
1821                         
1822                         if(dpMap) {
1823                                 TIter iter(dpMap);
1824                                 TObjString* key = 0;
1825                                 while ((key = (TObjString*) iter.Next()))
1826                                         dcsMap->Add(key, dpMap->GetValue(key->String()));
1827                                 
1828                                 dpMap->SetOwner(kFALSE);
1829                                 delete dpMap;
1830                         }
1831                 }
1832         }
1833         
1834         // save map into file, to help debugging in case of preprocessor error
1835         TFile* f = TFile::Open("DCSMap.root","recreate");
1836         f->cd();
1837         dcsMap->Write("DCSMap", TObject::kSingleKey);
1838         f->Close();
1839         delete f;
1840         
1841         // DCS Archive DB processing successful. Call Preprocessor!
1842         UpdateShuttleStatus(AliShuttleStatus::kPPStarted);
1843
1844         fFXSError = -1; // this variable is kTRUE after ::Process if an FXS error occured
1845         
1846         UInt_t returnValue = aPreprocessor->Process(dcsMap);
1847         
1848         if (fFXSError!=-1) {
1849                 UpdateShuttleStatus(AliShuttleStatus::kFXSError);
1850                 SendMail(kFXSEMail, fFXSError);
1851                 dcsMap->DeleteAll();
1852                 delete dcsMap;
1853                 return 0;
1854         }
1855
1856         if (returnValue > 0) // Preprocessor error!
1857         {
1858                 Log(fCurrentDetector, Form("ProcessCurrentDetector - "
1859                                 "Preprocessor failed. Process returned %d.", returnValue));
1860                 UpdateShuttleStatus(AliShuttleStatus::kPPError);
1861                 dcsMap->DeleteAll();
1862                 delete dcsMap;
1863                 return 0;
1864         }
1865         
1866         // preprocessor ok!
1867         UpdateShuttleStatus(AliShuttleStatus::kPPDone);
1868         Log(fCurrentDetector, Form("ProcessCurrentDetector - %s preprocessor returned success",
1869                                 fCurrentDetector.Data()));
1870
1871         dcsMap->DeleteAll();
1872         delete dcsMap;
1873
1874         return 1;
1875 }
1876
1877 //______________________________________________________________________________________________
1878 void AliShuttle::CountOpenRuns()
1879 {
1880         // Query DAQ's Shuttle logbook and sends the number of open runs to ML
1881         
1882         SendAlive();
1883         
1884         // check connection, in case connect
1885         if (!Connect(3)) 
1886                 return;
1887
1888         TString sqlQuery;
1889         sqlQuery = Form("select count(*) from %s where shuttle_done=0", fConfig->GetShuttlelbTable());
1890         
1891         TSQLResult* aResult = fServer[3]->Query(sqlQuery);
1892         if (!aResult) {
1893                 AliError(Form("Can't execute query <%s>!", sqlQuery.Data()));
1894                 return;
1895         }
1896
1897         AliDebug(2,Form("Query = %s", sqlQuery.Data()));
1898         
1899         if (aResult->GetRowCount() == 0) {
1900                 AliError(Form("No result for query %s received", sqlQuery.Data()));
1901                 return;
1902         }
1903
1904         if (aResult->GetFieldCount() != 1) {
1905                 AliError(Form("Invalid field count for query %s received", sqlQuery.Data()));
1906                 return;
1907         }
1908
1909         TSQLRow* aRow = aResult->Next();
1910         if (!aRow) {
1911                 AliError(Form("Could not receive result of query %s", sqlQuery.Data()));
1912                 return;
1913         }
1914         
1915         TString result(aRow->GetField(0), aRow->GetFieldLength(0));
1916         Int_t count = result.Atoi();
1917         
1918         Log("SHUTTLE", Form("%d unprocessed runs", count));
1919         
1920         delete aRow;
1921         delete aResult;
1922
1923         TMonaLisaValue mlStatus("SHUTTLE_openruns", count);
1924
1925         TList mlList;
1926         mlList.Add(&mlStatus);
1927
1928         fMonaLisa->SendParameters(&mlList, "__PROCESSINGINFO__");
1929 }
1930
1931 //______________________________________________________________________________________________
1932 Bool_t AliShuttle::QueryShuttleLogbook(const char* whereClause,
1933                 TObjArray& entries)
1934 {
1935         // Query DAQ's Shuttle logbook and fills detector status object.
1936         // Call QueryRunParameters to query DAQ logbook for run parameters.
1937         //
1938
1939         entries.SetOwner(1);
1940
1941         // check connection, in case connect
1942         if (!Connect(3)) return kFALSE;
1943
1944         TString sqlQuery;
1945         sqlQuery = Form("select * from %s %s order by run", fConfig->GetShuttlelbTable(), whereClause);
1946
1947         TSQLResult* aResult = fServer[3]->Query(sqlQuery);
1948         if (!aResult) {
1949                 AliError(Form("Can't execute query <%s>!", sqlQuery.Data()));
1950                 return kFALSE;
1951         }
1952
1953         AliDebug(2,Form("Query = %s", sqlQuery.Data()));
1954
1955         if(aResult->GetRowCount() == 0) {
1956                 Log("SHUTTLE", "No entries in Shuttle Logbook match request");
1957                 delete aResult;
1958                 return kTRUE;
1959         }
1960
1961         // TODO Check field count!
1962         const UInt_t nCols = 26;
1963         if (aResult->GetFieldCount() != (Int_t) nCols) {
1964                 Log("SHUTTLE", "Invalid SQL result field number!");
1965                 delete aResult;
1966                 return kFALSE;
1967         }
1968
1969         TSQLRow* aRow;
1970         while ((aRow = aResult->Next())) {
1971                 TString runString(aRow->GetField(0), aRow->GetFieldLength(0));
1972                 Int_t run = runString.Atoi();
1973
1974                 AliShuttleLogbookEntry *entry = QueryRunParameters(run);
1975                 if (!entry)
1976                         continue;
1977
1978                 // DA test mode flag
1979                 TString daTestModeString(aRow->GetField(2), aRow->GetFieldLength(2)); // field 2 = DA test mode flag 
1980                 Bool_t daTestMode = (Bool_t)daTestModeString.Atoi();
1981                 entry->SetDATestMode(daTestMode);
1982
1983                 // loop on detectors
1984                 for(UInt_t ii = 0; ii < nCols; ii++)
1985                         entry->SetDetectorStatus(aResult->GetFieldName(ii), aRow->GetField(ii));
1986
1987                 entries.AddLast(entry);
1988                 delete aRow;
1989         }
1990
1991         delete aResult;
1992         return kTRUE;
1993 }
1994
1995 //______________________________________________________________________________________________
1996 AliShuttleLogbookEntry* AliShuttle::QueryRunParameters(Int_t run)
1997 {
1998         //
1999         // Retrieve run parameters written in the DAQ logbook and sets them into AliShuttleLogbookEntry object
2000         //
2001
2002         // check connection, in case connect
2003         if (!Connect(3))
2004                 return 0;
2005
2006         TString sqlQuery;
2007         sqlQuery.Form("select * from %s where run=%d", fConfig->GetDAQlbTable(), run);
2008
2009         TSQLResult* aResult = fServer[3]->Query(sqlQuery);
2010         if (!aResult) {
2011                 Log("SHUTTLE", Form("Can't execute query <%s>!", sqlQuery.Data()));
2012                 return 0;
2013         }
2014
2015         if (aResult->GetRowCount() == 0) {
2016                 Log("SHUTTLE", Form("QueryRunParameters - No entry in DAQ Logbook for run %d. Skipping", run));
2017                 delete aResult;
2018                 return 0;
2019         }
2020
2021         if (aResult->GetRowCount() > 1) {
2022                 Log("SHUTTLE", Form("QueryRunParameters - UNEXPECTED: "
2023                                 "more than one entry in DAQ Logbook for run %d!", run));
2024                 delete aResult;
2025                 return 0;
2026         }
2027
2028         TSQLRow* aRow = aResult->Next();
2029         if (!aRow)
2030         {
2031                 Log("SHUTTLE", Form("QueryRunParameters - Could not retrieve row for run %d. Skipping", run));
2032                 delete aResult;
2033                 return 0;
2034         }
2035
2036         AliShuttleLogbookEntry* entry = new AliShuttleLogbookEntry(run);
2037
2038         for (Int_t ii = 0; ii < aResult->GetFieldCount(); ii++)
2039                 entry->SetRunParameter(aResult->GetFieldName(ii), aRow->GetField(ii));
2040
2041         delete aRow;
2042         delete aResult;
2043         
2044         UInt_t startTime = entry->GetStartTime();
2045         UInt_t endTime = entry->GetEndTime();
2046         Bool_t ecsSuccess = entry->GetECSSuccess();
2047         TString runType = entry->GetRunType();
2048         TString tmpdaqstartTime = entry->GetRunParameter("DAQ_time_start");
2049         TString recordingFlagString = entry->GetRunParameter("GDCmStreamRecording");
2050         UInt_t recordingFlag = recordingFlagString.Atoi();
2051         UInt_t daqstartTime = tmpdaqstartTime.Atoi();
2052         
2053         UInt_t now = time(0);
2054         Int_t dcsDelay = fConfig->GetDCSDelay()+fConfig->GetDCSQueryOffset();
2055
2056         Bool_t skip = kFALSE;
2057                                 
2058         // runs are processed if
2059         //   a) runType is PHYSICS and ecsSuccess is set
2060         //   b) runType is not PHYSICS and (ecsSuccess is set or DAQ_time_start is non-0)
2061         // effectively this means that all runs are processed that started properly (ecsSucess behaviour is different for PHYSICS and non-PHYSICS runs (check with ECS!)
2062         if (startTime != 0 && endTime != 0) {
2063                 if (endTime > startTime) { 
2064                         if (endTime >= now - dcsDelay) {
2065                                 Log("SHUTTLE", Form("Skipping run %d for now, because DCS buffer time is not yet expired", run));
2066                         } else {
2067                                 if ((runType == "PHYSICS" || runType == "STANDALONE") && recordingFlag == 0){
2068                                         Log("SHUTTLE", Form("QueryRunParameters - Run type for run %d is %s but the recording is OFF - Skipping!", run, runType.Data()));
2069                                         skip = kTRUE;
2070                                 } 
2071                                 else {
2072                                         if (runType == "PHYSICS") {
2073                                                 if (ecsSuccess) {
2074                                                         return entry;
2075                                                 } else {
2076                                                         Log("SHUTTLE", Form("QueryRunParameters - Run type for run %d is PHYSICS but ECS success flag not set (Reason = %s) - Skipping!", run, entry->GetRunParameter("eor_reason")));
2077                                                         skip = kTRUE;
2078                                                 } 
2079                                         } else {
2080                                                 if (ecsSuccess || daqstartTime > 0) {
2081                                                         if (ecsSuccess == kFALSE)
2082                                                                 Log("SHUTTLE", Form("Processing run %d although in status ECS failure (Reason: %s), since run type != PHYSICS and DAQ_time_start != 0", run, entry->GetRunParameter("eor_reason")));
2083                                                         return entry;
2084                                                 } else {
2085                                                         Log("SHUTTLE", Form("QueryRunParameters - Run type for run %d is %s, ECS success flag was not set (Reason = %s) and DAQ_time_start was NULL - Skipping!", run, runType.Data(), entry->GetRunParameter("eor_reason")));
2086                                                         skip = kTRUE;
2087                                                 }
2088                                         }
2089                                 }
2090                         }
2091                 } else {
2092                         Log("SHUTTLE", Form("QueryRunParameters - Invalid parameters for run %d: startTime equal to endTime: %d %d - Skipping!", run, startTime, endTime));
2093                         skip = kTRUE;
2094                 }
2095         } else {
2096           Log("SHUTTLE", Form("QueryRunParameters - Invalid parameters for Run %d: "
2097                               "startTime = %d, endTime = %d. Skipping (Shuttle won't be marked as DONE)!",
2098                               run, startTime, endTime));
2099         }
2100         
2101         if (skip)
2102         {
2103                 Log("SHUTTLE", Form("Marking SHUTTLE skipped for run %d", run));
2104                 fLogbookEntry = entry;
2105                 if (!UpdateShuttleLogbook("shuttle_skipped"))
2106                 {
2107                         AliError(Form("Could not update logbook for run %d !", run));
2108                 }
2109                 if (!UpdateTableSkippedCase("ALL"))
2110                 {
2111                         AliError(Form("Could not update FXS tables for run %d !", run));
2112                 }
2113                 fLogbookEntry = 0;
2114         }
2115                         
2116         delete entry;
2117         return 0;
2118 }
2119
2120 //______________________________________________________________________________________________
2121 TMap* AliShuttle::GetValueSet(const char* host, Int_t port, const TSeqCollection* entries,
2122                               DCSType type, Int_t multiSplit)
2123 {
2124         // Retrieve all "entry" data points from the DCS server
2125         // host, port: TSocket connection parameters
2126         // entries: list of name of the alias or data point
2127         // type: kAlias or kDP
2128         // returns TMap of values, 0 when failure
2129         
2130         AliDCSClient client(host, port, fTimeout, fRetries, multiSplit);
2131
2132         TMap* result = 0;
2133         if (type == kAlias)
2134         {
2135                 //result = client.GetAliasValues(entries, GetCurrentStartTime()-offset, 
2136                 //      GetCurrentEndTime()+offset);
2137                 result = client.GetAliasValues(entries, GetStartTimeDCSQuery(), 
2138                         GetEndTimeDCSQuery());
2139         } 
2140         else if (type == kDP)
2141         {
2142                 //result = client.GetDPValues(entries, GetCurrentStartTime()-offset, 
2143                 //      GetCurrentEndTime()+offset);
2144                 result = client.GetDPValues(entries, GetStartTimeDCSQuery(), 
2145                         GetEndTimeDCSQuery());
2146         }
2147
2148         if (result == 0)
2149         {
2150                 Log(fCurrentDetector.Data(), Form("GetValueSet - Can't get entries! Reason: %s",
2151                         client.GetErrorString(client.GetResultErrorCode())));
2152                 if (client.GetResultErrorCode() == AliDCSClient::fgkServerError)        
2153                         Log(fCurrentDetector.Data(), Form("GetValueSet - Server error code: %s",
2154                                 client.GetServerError().Data()));
2155
2156                 return 0;
2157         }
2158                 
2159         return result;
2160 }
2161
2162 //______________________________________________________________________________________________
2163 const char* AliShuttle::GetFile(Int_t system, const char* detector,
2164                 const char* id, const char* source)
2165 {
2166         // Get calibration file from file exchange servers
2167         // First queris the FXS database for the file name, using the run, detector, id and source info
2168         // then calls RetrieveFile(filename) for actual copy to local disk
2169         // run: current run being processed (given by Logbook entry fLogbookEntry)
2170         // detector: the Preprocessor name
2171         // id: provided as a parameter by the Preprocessor
2172         // source: provided by the Preprocessor through GetFileSources function
2173
2174         // check if test mode should simulate a FXS error
2175         if (fTestMode & kErrorFXSFiles)
2176         {
2177                 Log(detector, Form("GetFile - In TESTMODE - Simulating error while connecting to %s FXS", GetSystemName(system)));
2178                 return 0;
2179         }
2180         
2181         // check connection, in case connect
2182         if (!Connect(system))
2183         {
2184                 Log(detector, Form("GetFile - Couldn't connect to %s FXS database", GetSystemName(system)));
2185                 fFXSError = system;
2186                 return 0;
2187         }
2188
2189         // Query preparation
2190         TString sourceName(source);
2191         Int_t nFields = 3;
2192         TString sqlQueryStart = Form("select filePath,size,fileChecksum from %s where",
2193                                                                 fConfig->GetFXSdbTable(system));
2194         TString whereClause = Form("run=%d and detector=\"%s\" and fileId=\"%s\"",
2195                                                                 GetCurrentRun(), detector, id);
2196
2197         if (system == kDAQ)
2198         {
2199                 whereClause += Form(" and DAQsource=\"%s\"", source);
2200         }
2201         else if (system == kDCS)
2202         {
2203                 sourceName="none";
2204         }
2205         else if (system == kHLT)
2206         {
2207                 whereClause += Form(" and DDLnumbers=\"%s\"", source);
2208         }
2209
2210         TString sqlQuery = Form("%s %s", sqlQueryStart.Data(), whereClause.Data());
2211
2212         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2213
2214         // Query execution
2215         TSQLResult* aResult = 0;
2216         aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2217         if (!aResult) {
2218                 Log(detector, Form("GetFile - Can't execute SQL query to %s database for: id = %s, source = %s",
2219                                 GetSystemName(system), id, sourceName.Data()));
2220                 fFXSError = system;
2221                 return 0;
2222         }
2223
2224         if (aResult->GetRowCount() == 0)
2225         {
2226                 Log(detector,
2227                         Form("GetFile - No entry in %s FXS db for: id = %s, source = %s",
2228                                 GetSystemName(system), id, sourceName.Data()));
2229                 delete aResult;
2230                 return 0;
2231         }
2232
2233         if (aResult->GetRowCount() > 1) {
2234                 Log(detector,
2235                         Form("GetFile - More than one entry in %s FXS db for: id = %s, source = %s",
2236                                 GetSystemName(system), id, sourceName.Data()));
2237                 fFXSError = system;
2238                 delete aResult;
2239                 return 0;
2240         }
2241
2242         if (aResult->GetFieldCount() != nFields) {
2243                 Log(detector,
2244                         Form("GetFileName - Wrong field count in %s FXS db for: id = %s, source = %s",
2245                                 GetSystemName(system), id, sourceName.Data()));
2246                 fFXSError = system;
2247                 delete aResult;
2248                 return 0;
2249         }
2250
2251         TSQLRow* aRow = dynamic_cast<TSQLRow*> (aResult->Next());
2252
2253         if (!aRow){
2254                 Log(detector, Form("GetFile - Empty set result in %s FXS db from query: id = %s, source = %s",
2255                                 GetSystemName(system), id, sourceName.Data()));
2256                 fFXSError = system;
2257                 delete aResult;
2258                 return 0;
2259         }
2260
2261         TString filePath(aRow->GetField(0), aRow->GetFieldLength(0));
2262         TString fileSize(aRow->GetField(1), aRow->GetFieldLength(1));
2263         TString fileChecksum(aRow->GetField(2), aRow->GetFieldLength(2));
2264
2265         delete aResult;
2266         delete aRow;
2267
2268         AliDebug(2, Form("filePath = %s; size = %s, fileChecksum = %s",
2269                                 filePath.Data(), fileSize.Data(), fileChecksum.Data()));
2270
2271         // retrieved file is renamed to make it unique
2272         Int_t dir_lev1 = GetCurrentRun()/10000;
2273         TString localFileName = Form("%s/%d/%d/%s_process/%s_%s_%d_%s_%s.shuttle",
2274                                      GetShuttleTempDir(), dir_lev1, GetCurrentRun(), detector,
2275                                         GetSystemName(system), detector, GetCurrentRun(), 
2276                                         id, sourceName.Data());
2277         Log("SHUTTLE",Form("file from FXS = %s",localFileName.Data())); 
2278
2279
2280         // file retrieval from FXS
2281         UInt_t nRetries = 0;
2282         UInt_t maxRetries = 3;
2283         Bool_t result = kFALSE;
2284
2285         // copy!! if successful TSystem::Exec returns 0
2286         while (nRetries++ < maxRetries) {
2287                 AliDebug(2, Form("Trying to copy file. Retry # %d", nRetries));
2288                 result = RetrieveFile(system, filePath.Data(), localFileName.Data());
2289                 if (!result)
2290                 {
2291                         Log(detector, Form("GetFile - Copy of file %s from %s FXS failed",
2292                                         filePath.Data(), GetSystemName(system)));
2293                         continue;
2294                 } 
2295
2296                 if (fileSize.Length()>0)
2297                 {
2298                         // compare filesize of local file with the one stored in the FXS DB
2299                         Long_t size = -1;
2300                         Int_t sizeComp = gSystem->GetPathInfo(localFileName.Data(), 0, &size, 0, 0);
2301
2302                         if (sizeComp != 0 || size != fileSize.Atoi())
2303                         {
2304                                 Log(detector, Form("GetFile - size of file %s does not match with local copy!",
2305                                                         filePath.Data()));
2306                                 result = kFALSE;
2307                                 continue;
2308                         }
2309
2310                 } else {
2311                         Log(fCurrentDetector, Form("GetFile - size of file %s not set in %s database, skipping comparison",
2312                                                 filePath.Data(), GetSystemName(system)));
2313                 }
2314
2315                 if (fileChecksum.Length()>0)
2316                 {
2317                         // compare md5sum of local file with the one stored in the FXS DB
2318                         if(fileChecksum.Contains(' ')) fileChecksum.Resize(fileChecksum.First(' '));
2319                         Int_t md5Comp = gSystem->Exec(Form("md5sum %s |grep %s > /dev/null 2> /dev/null",
2320                                                 localFileName.Data(), fileChecksum.Data()));
2321
2322                         if (md5Comp != 0)
2323                         {
2324                                 Log(detector, Form("GetFile - md5sum of file %s does not match with local copy!",
2325                                                         filePath.Data()));
2326                                 result = kFALSE;
2327                                 continue;
2328                         }
2329                 } else {
2330                         Log(fCurrentDetector, Form("GetFile - md5sum of file %s not set in %s database, skipping comparison",
2331                                                         filePath.Data(), GetSystemName(system)));
2332                 }
2333                 if (result) break;
2334         }
2335
2336         if (!result) 
2337         {
2338                 fFXSError = system;
2339                 return 0;
2340         }
2341
2342         fFXSCalled[system]=kTRUE;
2343         TObjString *fileParams = new TObjString(Form("%s#!?!#%s", id, sourceName.Data()));
2344         fFXSlist[system].Add(fileParams);
2345
2346         static TString staticLocalFileName;
2347         staticLocalFileName.Form("%s", localFileName.Data());
2348         
2349         Log(fCurrentDetector, Form("GetFile - Retrieved file with id %s and "
2350                         "source %s from %s to %s", id, source, 
2351                         GetSystemName(system), localFileName.Data()));
2352                         
2353         return staticLocalFileName.Data();
2354 }
2355
2356 //______________________________________________________________________________________________
2357 Bool_t AliShuttle::RetrieveFile(UInt_t system, const char* fxsFileName, const char* localFileName)
2358 {
2359         //
2360         // Copies file from FXS to local Shuttle machine
2361         //
2362
2363         // check temp directory: trying to cd to temp; if it does not exist, create it
2364         AliDebug(2, Form("Copy file %s from %s FXS into %s",
2365                         GetSystemName(system), fxsFileName, localFileName));
2366                         
2367         TString tmpDir(localFileName);
2368         
2369         tmpDir = tmpDir(0,tmpDir.Last('/'));
2370
2371         Int_t noDir = gSystem->GetPathInfo(tmpDir.Data(), 0, (Long64_t*) 0, 0, 0);
2372         if (noDir) // temp dir does not exists!
2373         {
2374                 if (gSystem->mkdir(tmpDir.Data(), 1))
2375                 {
2376                         Log(fCurrentDetector.Data(), "RetrieveFile - could not make temp directory!!");
2377                         return kFALSE;
2378                 }
2379         }
2380
2381         TString command = Form("scp -oPort=%d -2 %s@%s:%s/%s %s",
2382                 fConfig->GetFXSPort(system),
2383                 fConfig->GetFXSUser(system),
2384                 fConfig->GetFXSHost(system),
2385                 fConfig->GetFXSBaseFolder(system),
2386                 fxsFileName,
2387                 localFileName);
2388
2389         AliDebug(2, Form("%s",command.Data()));
2390
2391         Bool_t result = (gSystem->Exec(command.Data()) == 0);
2392
2393         return result;
2394 }
2395
2396 //______________________________________________________________________________________________
2397 TList* AliShuttle::GetFileSources(Int_t system, const char* detector, const char* id)
2398 {
2399         //
2400         // Get sources producing the condition file Id from file exchange servers
2401         // if id is NULL all sources are returned (distinct)
2402         //
2403
2404         if (id)
2405         {
2406                 Log(detector, Form("GetFileSources - Querying %s FXS for files with id %s produced by %s", GetSystemName(system), id, detector));
2407         } else {
2408                 Log(detector, Form("GetFileSources - Querying %s FXS for files produced by %s", GetSystemName(system), detector));
2409         }
2410         
2411         // check if test mode should simulate a FXS error
2412         if (fTestMode & kErrorFXSSources)
2413         {
2414                 Log(detector, Form("GetFileSources - In TESTMODE - Simulating error while connecting to %s FXS", GetSystemName(system)));
2415                 return 0;
2416         }
2417
2418         if (system == kDCS)
2419         {
2420                 Log(detector, "GetFileSources - WARNING: DCS system has only one source of data!");
2421                 TList *list = new TList();
2422                 list->SetOwner(1);
2423                 list->Add(new TObjString(" "));
2424                 return list;
2425         }
2426
2427         // check connection, in case connect
2428         if (!Connect(system))
2429         {
2430                 Log(detector, Form("GetFileSources - Couldn't connect to %s FXS database", GetSystemName(system)));
2431                 fFXSError = system;
2432                 return NULL;
2433         }
2434
2435         TString sourceName = "";
2436         if (system == kDAQ)
2437         {
2438                 sourceName = "DAQsource";
2439         } else if (system == kHLT)
2440         {
2441                 sourceName = "DDLnumbers";
2442         }
2443
2444         TString sqlQueryStart = Form("select distinct %s from %s where", sourceName.Data(), fConfig->GetFXSdbTable(system));
2445         TString whereClause = Form("run=%d and detector=\"%s\"",
2446                                 GetCurrentRun(), detector);
2447         if (id)
2448                 whereClause += Form(" and fileId=\"%s\"", id);
2449         TString sqlQuery = Form("%s %s", sqlQueryStart.Data(), whereClause.Data());
2450
2451         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2452
2453         // Query execution
2454         TSQLResult* aResult;
2455         aResult = fServer[system]->Query(sqlQuery);
2456         if (!aResult) {
2457                 Log(detector, Form("GetFileSources - Can't execute SQL query to %s database for id: %s",
2458                                 GetSystemName(system), id));
2459                 fFXSError = system;
2460                 return 0;
2461         }
2462
2463         TList *list = new TList();
2464         list->SetOwner(1);
2465         
2466         if (aResult->GetRowCount() == 0)
2467         {
2468                 Log(detector,
2469                         Form("GetFileSources - No entry in %s FXS table for id: %s", GetSystemName(system), id));
2470                 delete aResult;
2471                 return list;
2472         }
2473
2474         Log(detector, Form("GetFileSources - Found %d sources", aResult->GetRowCount()));
2475
2476         TSQLRow* aRow;
2477         while ((aRow = aResult->Next()))
2478         {
2479
2480                 TString source(aRow->GetField(0), aRow->GetFieldLength(0));
2481                 AliDebug(2, Form("%s = %s", sourceName.Data(), source.Data()));
2482                 list->Add(new TObjString(source));
2483                 delete aRow;
2484         }
2485
2486         delete aResult;
2487
2488         return list;
2489 }
2490
2491 //______________________________________________________________________________________________
2492 TList* AliShuttle::GetFileIDs(Int_t system, const char* detector, const char* source)
2493 {
2494         //
2495         // Get all ids of condition files produced by a given source from file exchange servers
2496         //
2497         
2498         Log(detector, Form("GetFileIDs - Retrieving ids with source %s with %s", source, GetSystemName(system)));
2499
2500         // check if test mode should simulate a FXS error
2501         if (fTestMode & kErrorFXSSources)
2502         {
2503                 Log(detector, Form("GetFileIDs - In TESTMODE - Simulating error while connecting to %s FXS", GetSystemName(system)));
2504                 return 0;
2505         }
2506
2507         // check connection, in case connect
2508         if (!Connect(system))
2509         {
2510                 Log(detector, Form("GetFileIDs - Couldn't connect to %s FXS database", GetSystemName(system)));
2511                 return NULL;
2512         }
2513
2514         TString sourceName = "";
2515         if (system == kDAQ)
2516         {
2517                 sourceName = "DAQsource";
2518         } else if (system == kHLT)
2519         {
2520                 sourceName = "DDLnumbers";
2521         }
2522
2523         TString sqlQueryStart = Form("select fileId from %s where", fConfig->GetFXSdbTable(system));
2524         TString whereClause = Form("run=%d and detector=\"%s\"",
2525                                 GetCurrentRun(), detector);
2526         if (sourceName.Length() > 0 && source)
2527                 whereClause += Form(" and %s=\"%s\"", sourceName.Data(), source);
2528         TString sqlQuery = Form("%s %s", sqlQueryStart.Data(), whereClause.Data());
2529
2530         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2531
2532         // Query execution
2533         TSQLResult* aResult;
2534         aResult = fServer[system]->Query(sqlQuery);
2535         if (!aResult) {
2536                 Log(detector, Form("GetFileIDs - Can't execute SQL query to %s database for source: %s",
2537                                 GetSystemName(system), source));
2538                 return 0;
2539         }
2540
2541         TList *list = new TList();
2542         list->SetOwner(1);
2543         
2544         if (aResult->GetRowCount() == 0)
2545         {
2546                 Log(detector,
2547                         Form("GetFileIDs - No entry in %s FXS table for source: %s", GetSystemName(system), source));
2548                 delete aResult;
2549                 return list;
2550         }
2551
2552         Log(detector, Form("GetFileIDs - Found %d ids", aResult->GetRowCount()));
2553
2554         TSQLRow* aRow;
2555
2556         while ((aRow = aResult->Next()))
2557         {
2558
2559                 TString id(aRow->GetField(0), aRow->GetFieldLength(0));
2560                 AliDebug(2, Form("fileId = %s", id.Data()));
2561                 list->Add(new TObjString(id));
2562                 delete aRow;
2563         }
2564
2565         delete aResult;
2566
2567         return list;
2568 }
2569
2570 //______________________________________________________________________________________________
2571 Bool_t AliShuttle::Connect(Int_t system)
2572 {
2573         // Connect to MySQL Server of the system's FXS MySQL databases
2574         // DAQ Logbook, Shuttle Logbook and DAQ FXS db are on the same host
2575         //
2576
2577         // check connection: if already connected return
2578
2579         if(fServer[system] && fServer[system]->IsConnected()) {
2580                 // ping the server              
2581                 if (fServer[system]->PingVerify()==kTRUE){ // connection is still alive
2582                         return kTRUE;
2583                 }               
2584                 else{
2585                         AliWarning(Form("Connection got lost to FXS database for %s. Closing and reconnecting.",
2586                                         AliShuttleInterface::GetSystemName(system)));
2587                         fServer[system]->Close();
2588                         delete fServer[system];
2589                         fServer[system] = 0x0;
2590                 }
2591         }
2592
2593         TString dbHost, dbUser, dbPass, dbName;
2594
2595         if (system < 3) // FXS db servers
2596         {
2597                 dbHost = Form("mysql://%s:%d", fConfig->GetFXSdbHost(system), fConfig->GetFXSdbPort(system));
2598                 dbUser = fConfig->GetFXSdbUser(system);
2599                 dbPass = fConfig->GetFXSdbPass(system);
2600                 dbName =   fConfig->GetFXSdbName(system);
2601         } else { // Run & Shuttle logbook servers
2602         // TODO Will the Shuttle logbook server be the same as the Run logbook server ???
2603                 dbHost = Form("mysql://%s:%d", fConfig->GetDAQlbHost(), fConfig->GetDAQlbPort());
2604                 dbUser = fConfig->GetDAQlbUser();
2605                 dbPass = fConfig->GetDAQlbPass();
2606                 dbName =   fConfig->GetDAQlbDB();
2607         }
2608
2609         fServer[system] = TSQLServer::Connect(dbHost.Data(), dbUser.Data(), dbPass.Data());
2610         if (!fServer[system] || !fServer[system]->IsConnected()) {
2611                 if(system < 3)
2612                 {
2613                 AliError(Form("Can't establish connection to FXS database for %s",
2614                                         AliShuttleInterface::GetSystemName(system)));
2615                 } else {
2616                 AliError("Can't establish connection to Run logbook.");
2617                 }
2618                 if(fServer[system]) delete fServer[system];
2619                 return kFALSE;
2620         }
2621
2622         // Get tables
2623         TSQLResult* aResult=0;
2624         switch(system){
2625                 case kDAQ:
2626                         aResult = fServer[kDAQ]->GetTables(dbName.Data());
2627                         break;
2628                 case kDCS:
2629                         aResult = fServer[kDCS]->GetTables(dbName.Data());
2630                         break;
2631                 case kHLT:
2632                         aResult = fServer[kHLT]->GetTables(dbName.Data());
2633                         break;
2634                 default:
2635                         aResult = fServer[3]->GetTables(dbName.Data());
2636                         break;
2637         }
2638
2639         delete aResult;
2640         return kTRUE;
2641 }
2642
2643 //______________________________________________________________________________________________
2644 Bool_t AliShuttle::UpdateTable()
2645 {
2646         //
2647         // Update FXS table filling time_processed field in all rows corresponding to current run and detector
2648         //
2649
2650         Bool_t result = kTRUE;
2651
2652         for (UInt_t system=0; system<3; system++)
2653         {
2654                 if(!fFXSCalled[system]) continue;
2655
2656                 // check connection, in case connect
2657                 if (!Connect(system))
2658                 {
2659                         Log(fCurrentDetector, Form("UpdateTable - Couldn't connect to %s FXS database", GetSystemName(system)));
2660                         result = kFALSE;
2661                         continue;
2662                 }
2663
2664                 TTimeStamp now; // now
2665
2666                 // Loop on FXS list entries
2667                 TIter iter(&fFXSlist[system]);
2668                 TObjString *aFXSentry=0;
2669                 while ((aFXSentry = dynamic_cast<TObjString*> (iter.Next())))
2670                 {
2671                         TString aFXSentrystr = aFXSentry->String();
2672                         TObjArray *aFXSarray = aFXSentrystr.Tokenize("#!?!#");
2673                         if (!aFXSarray || aFXSarray->GetEntries() != 2 )
2674                         {
2675                                 Log(fCurrentDetector, Form("UpdateTable - error updating %s FXS entry. Check string: <%s>",
2676                                         GetSystemName(system), aFXSentrystr.Data()));
2677                                 if(aFXSarray) delete aFXSarray;
2678                                 result = kFALSE;
2679                                 continue;
2680                         }
2681                         const char* fileId = ((TObjString*) aFXSarray->At(0))->GetName();
2682                         const char* source = ((TObjString*) aFXSarray->At(1))->GetName();
2683
2684                         TString whereClause;
2685                         if (system == kDAQ)
2686                         {
2687                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\" and DAQsource=\"%s\";",
2688                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId, source);
2689                         }
2690                         else if (system == kDCS)
2691                         {
2692                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\";",
2693                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId);
2694                         }
2695                         else if (system == kHLT)
2696                         {
2697                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\" and DDLnumbers=\"%s\";",
2698                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId, source);
2699                         }
2700
2701                         delete aFXSarray;
2702
2703                         TString sqlQuery = Form("update %s set time_processed=%ld %s", fConfig->GetFXSdbTable(system),
2704                                                 (ULong_t)now.GetSec(), whereClause.Data());
2705
2706                         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2707
2708                         // Query execution
2709                         TSQLResult* aResult;
2710                         aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2711                         if (!aResult)
2712                         {
2713                                 Log(fCurrentDetector, Form("UpdateTable - %s db: can't execute SQL query <%s>",
2714                                                                 GetSystemName(system), sqlQuery.Data()));
2715                                 result = kFALSE;
2716                                 continue;
2717                         }
2718                         delete aResult;
2719                 }
2720         }
2721
2722         return result;
2723 }
2724
2725 //_______________________________________________________________________________
2726 Bool_t AliShuttle::UpdateTableSkippedCase(const char* detector)
2727 {
2728         //
2729         // Update FXS table filling time_processed field in all rows corresponding to current run and detector
2730         // if detector = "ALL" update all detectors
2731         //
2732
2733         Bool_t result = kTRUE;
2734
2735         TString detName(detector);
2736
2737         for (UInt_t system=0; system<3; system++)
2738         {
2739
2740                 // check connection, in case connect
2741                 if (!Connect(system))
2742                 {
2743                         Log(fCurrentDetector, Form("UpdateTableSkippedCase - Couldn't connect to %s FXS database", GetSystemName(system)));
2744                         result = kFALSE;
2745                         continue;
2746                 }
2747
2748                 TTimeStamp now; // now
2749
2750                 // Loop on FXS list entries
2751                 TIter iter(&fFXSlist[system]);
2752                         
2753                 TString whereClause;
2754                 if (detName == "ALL") whereClause = Form("where run=%d and time_processed IS NULL;",GetCurrentRun());
2755                 else whereClause = Form("where run=%d and detector=\"%s\" and time_processed IS NULL;",GetCurrentRun(), detector);
2756
2757                 //Log("SHUTTLE",Form(" whereClause = %s ",whereClause.Data()));
2758
2759                 TString sqlQuery = Form("update %s set time_processed=%ld %s", fConfig->GetFXSdbTable(system),
2760                                         (ULong_t)now.GetSec(), whereClause.Data());
2761
2762                 AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2763
2764                 // Query execution
2765                 TSQLResult* aResult;
2766                 aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2767                 if (!aResult)
2768                 {
2769                         Log("SHUTTLE", Form("UpdateTableSkippedCase - %s db: can't execute SQL query <%s>",
2770                                                         GetSystemName(system), sqlQuery.Data()));
2771                         result = kFALSE;
2772                         continue;
2773                 }
2774                 delete aResult;
2775                 
2776         }
2777
2778         return result;
2779 }
2780 //______________________________________________________________________________________________
2781 Bool_t AliShuttle::UpdateTableFailCase()
2782 {
2783         // Update FXS table filling time_processed field in all rows corresponding to current run and detector
2784         // this is called in case the preprocessor is declared failed for the current run, because
2785         // the fields are updated only in case of success
2786
2787         Bool_t result = kTRUE;
2788
2789         for (UInt_t system=0; system<3; system++)
2790         {
2791                 // check connection, in case connect
2792                 if (!Connect(system))
2793                 {
2794                         Log(fCurrentDetector, Form("UpdateTableFailCase - Couldn't connect to %s FXS database",
2795                                                         GetSystemName(system)));
2796                         result = kFALSE;
2797                         continue;
2798                 }
2799
2800                 TTimeStamp now; // now
2801
2802                 // Loop on FXS list entries
2803
2804                 TString whereClause = Form("where run=%d and detector=\"%s\";",
2805                                                 GetCurrentRun(), fCurrentDetector.Data());
2806
2807
2808                 TString sqlQuery = Form("update %s set time_processed=%ld %s", fConfig->GetFXSdbTable(system),
2809                                         (ULong_t)now.GetSec(), whereClause.Data());
2810
2811                 AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2812
2813                 // Query execution
2814                 TSQLResult* aResult;
2815                 aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2816                 if (!aResult)
2817                 {
2818                         Log(fCurrentDetector, Form("UpdateTableFailCase - %s db: can't execute SQL query <%s>",
2819                                                         GetSystemName(system), sqlQuery.Data()));
2820                         result = kFALSE;
2821                         continue;
2822                 }
2823                 delete aResult;
2824         }
2825
2826         return result;
2827 }
2828
2829 //______________________________________________________________________________________________
2830 Bool_t AliShuttle::UpdateShuttleLogbook(const char* detector, const char* status)
2831 {
2832         //
2833         // Update Shuttle logbook filling detector or shuttle_done column
2834         // ex. of usage: UpdateShuttleLogbook("PHOS", "DONE") or UpdateShuttleLogbook("shuttle_done")
2835         //
2836
2837         // check connection, in case connect
2838         if(!Connect(3)){
2839                 Log("SHUTTLE", "UpdateShuttleLogbook - Couldn't connect to DAQ Logbook.");
2840                 return kFALSE;
2841         }
2842
2843         TString detName(detector);
2844         TString setClause;
2845         if (detName == "shuttle_done" || detName == "shuttle_skipped")
2846         {
2847                 setClause = "set shuttle_done=1";
2848                 
2849                 if (detName == "shuttle_done")
2850                 {
2851                         if (TouchFile() != kTRUE)
2852                         {
2853                                 SendMLRunInfo("Pending");
2854                                 return kFALSE;
2855                         }
2856                         
2857                         SendMLRunInfo("Done");
2858                 }
2859                 else 
2860                         SendMLRunInfo("Skipped");
2861         } 
2862         else {
2863                 TString statusStr(status);
2864                 if(statusStr.Contains("done", TString::kIgnoreCase) ||
2865                    statusStr.Contains("failed", TString::kIgnoreCase)){
2866                         setClause = Form("set %s=\"%s\"", detector, status);
2867                 } else {
2868                         Log("SHUTTLE",
2869                                 Form("UpdateShuttleLogbook - Invalid status <%s> for detector %s",
2870                                         status, detector));
2871                         return kFALSE;
2872                 }
2873         }
2874
2875         TString whereClause = Form("where run=%d", GetCurrentRun());
2876
2877         TString sqlQuery = Form("update %s %s %s",
2878                                         fConfig->GetShuttlelbTable(), setClause.Data(), whereClause.Data());
2879
2880         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2881
2882         // Query execution
2883         TSQLResult* aResult;
2884         aResult = dynamic_cast<TSQLResult*> (fServer[3]->Query(sqlQuery));
2885         if (!aResult) {
2886                 Log("SHUTTLE", Form("UpdateShuttleLogbook - Can't execute query <%s>", sqlQuery.Data()));
2887                 return kFALSE;
2888         }
2889         delete aResult;
2890
2891         return kTRUE;
2892 }
2893
2894 //______________________________________________________________________________________________
2895 Int_t AliShuttle::GetCurrentRun() const
2896 {
2897         //
2898         // Get current run from logbook entry
2899         //
2900
2901         return fLogbookEntry ? fLogbookEntry->GetRun() : -1;
2902 }
2903
2904 //______________________________________________________________________________________________
2905 UInt_t AliShuttle::GetCurrentStartTime() const
2906 {
2907         //
2908         // get current start time
2909         //
2910
2911         return fLogbookEntry ? fLogbookEntry->GetStartTime() : 0;
2912 }
2913
2914 //______________________________________________________________________________________________
2915 UInt_t AliShuttle::GetCurrentEndTime() const
2916 {
2917         //
2918         // get current end time from logbook entry
2919         //
2920
2921         return fLogbookEntry ? fLogbookEntry->GetEndTime() : 0;
2922 }
2923 //______________________________________________________________________________________________
2924 UInt_t AliShuttle::GetCurrentYear() const
2925 {
2926         //
2927         // Get current year from logbook entry
2928         //
2929
2930         if (!fLogbookEntry) return 0;
2931         
2932         TTimeStamp startTime(GetCurrentStartTime());
2933         TString year =  Form("%d",startTime.GetDate());
2934         year = year(0,4);
2935         
2936         return year.Atoi();
2937 }
2938
2939 //______________________________________________________________________________________________
2940 const char* AliShuttle::GetLHCPeriod() const
2941 {
2942         //
2943         // Get current LHC period from logbook entry
2944         //
2945
2946         if (!fLogbookEntry) return 0;
2947                 
2948         return fLogbookEntry->GetRunParameter("LHCperiod");
2949 }
2950
2951 //______________________________________________________________________________________________
2952 void AliShuttle::Log(const char* detector, const char* message, UInt_t level)
2953 {
2954         //
2955         // Fill log string with a message
2956         //
2957         
2958         TString logRunDir = GetShuttleLogDir();
2959         if (GetCurrentRun() >=0) {
2960                 Int_t logDir_lev1 = GetCurrentRun()/10000;
2961                 logRunDir += Form("/%d/%d", logDir_lev1, GetCurrentRun());
2962         }               
2963         void* dir = gSystem->OpenDirectory(logRunDir.Data());
2964         if (dir == NULL) {
2965                 if (gSystem->mkdir(logRunDir.Data(), kTRUE)) {
2966                         AliError(Form("Can't open directory <%s>", GetShuttleLogDir()));
2967                         return;
2968                 }
2969
2970         } else {
2971                 gSystem->FreeDirectory(dir);
2972         }
2973
2974         TString toLog = Form("%s UTC (%d): %s - ", TTimeStamp(time(0)).AsString("s"), getpid(), detector);
2975         if (GetCurrentRun() >= 0) 
2976                 toLog += Form("run %d - ", GetCurrentRun());
2977         toLog += Form("%s", message);
2978
2979         AliLog::Message(level, toLog, MODULENAME(), ClassName(), FUNCTIONNAME(), __FILE__, __LINE__);
2980         
2981         // if we redirect the log output already to the file, leave here
2982         if (fOutputRedirected && strcmp(detector, "SHUTTLE") != 0)
2983                 return;
2984
2985         TString fileName = GetLogFileName(detector);
2986         
2987         gSystem->ExpandPathName(fileName);
2988
2989         ofstream logFile;
2990         logFile.open(fileName, ofstream::out | ofstream::app);
2991
2992         if (!logFile.is_open()) {
2993                 AliError(Form("Could not open file %s", fileName.Data()));
2994                 return;
2995         }
2996
2997         logFile << toLog.Data() << "\n";
2998
2999         logFile.close();
3000 }
3001
3002 //______________________________________________________________________________________________
3003 TString AliShuttle::GetLogFileName(const char* detector) const
3004 {
3005         // 
3006         // returns the name of the log file for a given sub detector
3007         //
3008         
3009         TString fileName;
3010         
3011         if (GetCurrentRun() >= 0) 
3012         {
3013                 Int_t logDir_lev1 = GetCurrentRun()/10000;
3014                 fileName.Form("%s/%d/%d/%s.log", GetShuttleLogDir(), logDir_lev1, GetCurrentRun(), 
3015                         detector);
3016         } else {
3017                 fileName.Form("%s/%s.log", GetShuttleLogDir(), detector);
3018         }
3019
3020         return fileName;
3021 }
3022
3023 //______________________________________________________________________________________________
3024 void AliShuttle::SendAlive()
3025 {
3026         // sends alive message to ML
3027         
3028         TMonaLisaText mlStatus("SHUTTLE_status", "Alive");
3029
3030         TList mlList;
3031         mlList.Add(&mlStatus);
3032
3033         fMonaLisa->SendParameters(&mlList, "__PROCESSINGINFO__");
3034 }
3035
3036 //______________________________________________________________________________________________
3037 Bool_t AliShuttle::Collect(Int_t run)
3038 {
3039         //
3040         // Collects conditions data for all UNPROCESSED run written to DAQ LogBook in case of run = -1 (default)
3041         // If a dedicated run is given this run is processed
3042         //
3043         // In operational mode, this is the Shuttle function triggered by the EOR signal.
3044         //
3045
3046         if (run == -1)
3047                 Log("SHUTTLE","Collect - Shuttle called. Collecting conditions data for unprocessed runs");
3048         else
3049                 Log("SHUTTLE", Form("Collect - Shuttle called. Collecting conditions data for run %d", run));
3050
3051         SetLastAction("Starting");
3052
3053         // create ML instance
3054         if (!fMonaLisa)
3055                 fMonaLisa = new TMonaLisaWriter(fConfig->GetMonitorHost(), fConfig->GetMonitorTable());
3056                 
3057         CountOpenRuns();
3058
3059         TString whereClause("where shuttle_done=0");
3060         if (run != -1)
3061                 whereClause += Form(" and run=%d", run);
3062
3063         TObjArray shuttleLogbookEntries;
3064         if (!QueryShuttleLogbook(whereClause, shuttleLogbookEntries))
3065         {
3066                 Log("SHUTTLE", "Collect - Can't retrieve entries from Shuttle logbook");
3067                 return kFALSE;
3068         }
3069
3070         if (shuttleLogbookEntries.GetEntries() == 0)
3071         {
3072                 if (run == -1)
3073                         Log("SHUTTLE","Collect - Found no UNPROCESSED runs in Shuttle logbook");
3074                 else
3075                         Log("SHUTTLE", Form("Collect - Run %d is already DONE "
3076                                                 "or it does not exist in Shuttle logbook", run));
3077                 return kTRUE;
3078         }
3079
3080         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
3081                 fFirstUnprocessed[iDet] = kTRUE;
3082
3083         if (run != -1)
3084         {
3085                 // query Shuttle logbook for earlier runs, check if some detectors are unprocessed,
3086                 // flag them into fFirstUnprocessed array
3087                 TString whereClauseBis(Form("where shuttle_done=0 and run < %d", run));
3088                 TObjArray tmpLogbookEntries;
3089                 if (!QueryShuttleLogbook(whereClauseBis, tmpLogbookEntries))
3090                 {
3091                         Log("SHUTTLE", "Collect - Can't retrieve entries from Shuttle logbook");
3092                         return kFALSE;
3093                 }
3094
3095                 TIter iter(&tmpLogbookEntries);
3096                 AliShuttleLogbookEntry* anEntry = 0;
3097                 while ((anEntry = dynamic_cast<AliShuttleLogbookEntry*> (iter.Next())))
3098                 {
3099                         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
3100                         {
3101                                 if (anEntry->GetDetectorStatus(iDet) == AliShuttleLogbookEntry::kUnprocessed)
3102                                 {
3103                                         AliDebug(2, Form("Run %d: setting %s as \"not first time unprocessed\"",
3104                                                         anEntry->GetRun(), GetDetName(iDet)));
3105                                         fFirstUnprocessed[iDet] = kFALSE;
3106                                 }
3107                         }
3108
3109                 }
3110
3111         }
3112
3113         if (!RetrieveConditionsData(shuttleLogbookEntries))
3114         {
3115                 Log("SHUTTLE", "Collect - Process of at least one run failed");
3116                 CountOpenRuns();
3117                 return kFALSE;
3118         }
3119
3120         Log("SHUTTLE", "Collect - Requested run(s) successfully processed");
3121         CountOpenRuns();
3122         return kTRUE;
3123 }
3124
3125 //______________________________________________________________________________________________
3126 Bool_t AliShuttle::RetrieveConditionsData(const TObjArray& dateEntries)
3127 {
3128         //
3129         // Retrieve conditions data for all runs that aren't processed yet
3130         //
3131
3132         Bool_t hasError = kFALSE;
3133
3134         TIter iter(&dateEntries);
3135         AliShuttleLogbookEntry* anEntry;
3136
3137         while ((anEntry = (AliShuttleLogbookEntry*) iter.Next())){
3138                 if (!Process(anEntry)){
3139                         hasError = kTRUE;
3140                 }
3141
3142                 // clean SHUTTLE temp directory
3143                 //TString filename = Form("%s/*.shuttle", GetShuttleTempDir());
3144                 //RemoveFile(filename.Data());
3145         }
3146
3147         return hasError == kFALSE;
3148 }
3149
3150 //______________________________________________________________________________________________
3151 ULong_t AliShuttle::GetTimeOfLastAction() const
3152 {
3153         //
3154         // Gets time of last action
3155         //
3156
3157         ULong_t tmp;
3158
3159         fMonitoringMutex->Lock();
3160
3161         tmp = fLastActionTime;
3162
3163         fMonitoringMutex->UnLock();
3164
3165         return tmp;
3166 }
3167
3168 //______________________________________________________________________________________________
3169 const TString AliShuttle::GetLastAction() const
3170 {
3171         //
3172         // returns a string description of the last action
3173         //
3174
3175         TString tmp;
3176
3177         fMonitoringMutex->Lock();
3178         
3179         tmp = fLastAction;
3180         
3181         fMonitoringMutex->UnLock();
3182
3183         return tmp;
3184 }
3185
3186 //______________________________________________________________________________________________
3187 void AliShuttle::SetLastAction(const char* action)
3188 {
3189         //
3190         // updates the monitoring variables
3191         //
3192
3193         fMonitoringMutex->Lock();
3194
3195         fLastAction = action;
3196         fLastActionTime = time(0);
3197         
3198         fMonitoringMutex->UnLock();
3199 }
3200
3201 //______________________________________________________________________________________________
3202 const char* AliShuttle::GetRunParameter(const char* param)
3203 {
3204         //
3205         // returns run parameter read from DAQ logbook
3206         //
3207
3208         if(!fLogbookEntry) {
3209                 AliError("No logbook entry!");
3210                 return 0;
3211         }
3212
3213         return fLogbookEntry->GetRunParameter(param);
3214 }
3215
3216 //______________________________________________________________________________________________
3217 AliCDBEntry* AliShuttle::GetFromOCDB(const char* detector, const AliCDBPath& path)
3218 {
3219         //
3220         // returns object from OCDB valid for current run
3221         //
3222
3223         if (fTestMode & kErrorOCDB)
3224         {
3225                 Log(detector, "GetFromOCDB - In TESTMODE - Simulating error with OCDB");
3226                 return 0;
3227         }
3228         
3229         AliCDBStorage *sto = AliCDBManager::Instance()->GetStorage(fgkMainCDB);
3230         if (!sto)
3231         {
3232                 Log(detector, "GetFromOCDB - Cannot activate main OCDB for query!");
3233                 return 0;
3234         }
3235
3236         return dynamic_cast<AliCDBEntry*> (sto->Get(path, GetCurrentRun()));
3237 }
3238
3239 //______________________________________________________________________________________________
3240 Bool_t AliShuttle::SendMail(EMailTarget target, Int_t system)
3241 {
3242         //
3243         // sends a mail to the subdetector expert in case of preprocessor error
3244         //
3245         
3246         if (fTestMode != kNone)
3247                 return kTRUE;
3248                 
3249         if (!fConfig->SendMail()) 
3250                 return kTRUE;
3251
3252         if (target == kDCSEMail || target == kFXSEMail) {
3253                 if (!fFirstProcessing)
3254                         return kTRUE;
3255         }
3256
3257         Int_t runMode = (Int_t)fConfig->GetRunMode();
3258         TString tmpStr;
3259         if (runMode == 0) tmpStr = " Nightly Test:";
3260         else tmpStr = " Data Taking:"; 
3261         void* dir = gSystem->OpenDirectory(GetShuttleLogDir());
3262         if (dir == NULL)
3263         {
3264                 if (gSystem->mkdir(GetShuttleLogDir(), kTRUE))
3265                 {
3266                         Log("SHUTTLE", Form("SendMail - Can't open directory <%s>", GetShuttleLogDir()));
3267                         return kFALSE;
3268                 }
3269
3270         } else {
3271                 gSystem->FreeDirectory(dir);
3272         }
3273
3274         // det experts in to
3275         TString to="";
3276         TIter *iterExperts = 0;
3277         if (target == kDCSEMail) {
3278                 iterExperts = new TIter(fConfig->GetAdmins(AliShuttleConfig::kAmanda));
3279         }
3280         else if (target == kFXSEMail) {
3281                 iterExperts = new TIter(fConfig->GetAdmins(system));
3282         }
3283         if (iterExperts) {
3284                 TObjString *anExpert=0;
3285                 while ((anExpert = (TObjString*) iterExperts->Next()))
3286                 {
3287                         to += Form("%s,", anExpert->GetName());
3288                 }
3289                 delete iterExperts;
3290         }
3291
3292         // add subdetector experts      
3293         iterExperts = new TIter(fConfig->GetResponsibles(fCurrentDetector));
3294         TObjString *anExpert=0;
3295         while ((anExpert = (TObjString*) iterExperts->Next()))
3296         {
3297                 to += Form("%s,", anExpert->GetName());
3298         }
3299         delete iterExperts;
3300         
3301         if (to.Length() > 0)
3302           to.Remove(to.Length()-1);
3303         AliDebug(2, Form("to: %s",to.Data()));
3304
3305         if (to.IsNull()) {
3306                 Log("SHUTTLE", Form("List of %d responsibles not set!", (Int_t) target));
3307                 return kFALSE;
3308         }
3309
3310         // SHUTTLE responsibles in cc
3311         TString cc="";
3312         TIter iterAdmins(fConfig->GetAdmins(AliShuttleConfig::kGlobal));
3313         TObjString *anAdmin=0;
3314         while ((anAdmin = (TObjString*) iterAdmins.Next()))
3315         {
3316                 cc += Form("%s,", anAdmin->GetName());
3317         }
3318         if (cc.Length() > 0)
3319           cc.Remove(cc.Length()-1);
3320         AliDebug(2, Form("cc: %s",to.Data()));
3321
3322         // mail body 
3323         TString bodyFileName;
3324         bodyFileName.Form("%s/mail.body", GetShuttleLogDir());
3325         gSystem->ExpandPathName(bodyFileName);
3326
3327         ofstream mailBody;
3328         mailBody.open(bodyFileName, ofstream::out);
3329
3330         if (!mailBody.is_open())
3331         {
3332                 Log("SHUTTLE", Form("Could not open mail body file %s", bodyFileName.Data()));
3333                 return kFALSE;
3334         }
3335
3336
3337         TString subject;
3338         TString body;
3339
3340         if (target == kDCSEMail){
3341                 subject = Form("%s CRITICAL Retrieval of data points for %s FAILED in run %d !",
3342                                 tmpStr.Data(), fCurrentDetector.Data(), GetCurrentRun());
3343                 AliDebug(2, Form("subject: %s", subject.Data()));
3344                 
3345                 body = Form("Dear DCS experts, \n\n");
3346                 body += Form("SHUTTLE couldn\'t retrieve the data points for detector %s "
3347                              "in run %d!!\n\n", fCurrentDetector.Data(), GetCurrentRun());
3348         }
3349         else if (target == kFXSEMail){
3350                 subject = Form("%s CRITICAL FXS communication for %s FAILED in run %d !",
3351                                 tmpStr.Data(), fCurrentDetector.Data(), GetCurrentRun());
3352                 AliDebug(2, Form("subject: %s", subject.Data()));
3353                 TString sys;
3354                 if (system == kDAQ) sys="DAQ";
3355                 else if (system == kDCS) sys="DCS";
3356                 else if (system == kHLT) sys="HLT";
3357                 else return kFALSE;
3358                 body = Form("Dear  %s FXS experts, \n\n",sys.Data());
3359                 body += Form("SHUTTLE couldn\'t retrieve data from the FXS for detector %s "
3360                              "in run %d!!\n\n", fCurrentDetector.Data(), GetCurrentRun());
3361                 body += Form("The contacted server was:\nDB: %s\nFXS:%s\n\n", fConfig->GetFXSdbHost(system), fConfig->GetFXSHost(system));
3362         }
3363         else {
3364                 subject = Form("%s %s Shuttle preprocessor FAILED in run %d (run type = %s)!",
3365                                        tmpStr.Data(), fCurrentDetector.Data(), GetCurrentRun(), GetRunType());
3366                 AliDebug(2, Form("subject: %s", subject.Data()));
3367         
3368                 body = Form("Dear %s expert(s), \n\n", fCurrentDetector.Data());
3369                 body += Form("SHUTTLE just detected that your preprocessor "
3370                              "failed processing run %d (run type = %s)!!\n\n", 
3371                              GetCurrentRun(), GetRunType());
3372         }
3373
3374         body += Form("Please check %s status on the SHUTTLE monitoring page: \n\n", 
3375                                 fCurrentDetector.Data());
3376         if (fConfig->GetRunMode() == AliShuttleConfig::kTest)
3377         {
3378                 body += Form("\thttp://pcalimonitor.cern.ch/shuttle.jsp?time=24 \n\n");
3379         } else {
3380                 body += Form("\thttp://pcalimonitor.cern.ch/shuttle.jsp?instance=PROD&time=24 \n\n");
3381         }
3382         
3383         
3384         TString logFolder = "logs";
3385         if (fConfig->GetRunMode() == AliShuttleConfig::kProd) 
3386                 logFolder += "_PROD";
3387         
3388         
3389         body += Form("Find the %s log for the current run on \n\n"
3390                 "\thttp://pcalishuttle02.cern.ch/%s/%d/%d/%s.log \n\n", 
3391                      fCurrentDetector.Data(), logFolder.Data(), GetCurrentRun()/10000,  
3392                                 GetCurrentRun(), fCurrentDetector.Data());
3393         body += Form("The last 15 lines of %s log file are following:\n\n", fCurrentDetector.Data());
3394
3395         AliDebug(2, Form("Body begin: %s", body.Data()));
3396
3397         mailBody << body.Data();
3398         mailBody.close();
3399         mailBody.open(bodyFileName, ofstream::out | ofstream::app);
3400
3401         TString logFileName = Form("%s/%d/%d/%s.log", GetShuttleLogDir(), 
3402                 GetCurrentRun()/10000, GetCurrentRun(), fCurrentDetector.Data());
3403         TString tailCommand = Form("tail -n 15 %s >> %s", logFileName.Data(), bodyFileName.Data());
3404         if (gSystem->Exec(tailCommand.Data()))
3405         {
3406                 mailBody << Form("%s log file not found ...\n\n", fCurrentDetector.Data());
3407         }
3408
3409         TString endBody = Form("------------------------------------------------------\n\n");
3410         endBody += Form("In case of problems please contact the SHUTTLE core team.\n\n");
3411         endBody += "Please do not answer this message directly, it is automatically generated.\n\n";
3412         endBody += "Greetings,\n\n \t\t\tthe SHUTTLE\n";
3413
3414         AliDebug(2, Form("Body end: %s", endBody.Data()));
3415
3416         mailBody << endBody.Data();
3417
3418         mailBody.close();
3419
3420         // send mail!
3421         TString mailCommand = Form("mail -s \"%s\" -c %s %s < %s",
3422                                                 subject.Data(),
3423                                                 cc.Data(),
3424                                                 to.Data(),
3425                                                 bodyFileName.Data());
3426         AliDebug(2, Form("mail command: %s", mailCommand.Data()));
3427
3428         Bool_t result = gSystem->Exec(mailCommand.Data());
3429
3430         return result == 0;
3431 }
3432 //______________________________________________________________________________________________
3433 const char* AliShuttle::GetRunType()
3434 {
3435         //
3436         // returns run type read from "run type" logbook
3437         //
3438
3439         if(!fLogbookEntry) {
3440                 AliError("No logbook entry!");
3441                 return 0;
3442         }
3443
3444         return fLogbookEntry->GetRunType();
3445 }
3446
3447 //______________________________________________________________________________________________
3448 Bool_t AliShuttle::GetHLTStatus()
3449 {
3450         // Return HLT status (ON=1 OFF=0)
3451         // Converts the HLT status from the mode string read in the run logbook (not just a bool)
3452
3453         if(!fLogbookEntry) {
3454                 AliError("No logbook entry!");
3455                 return 0;
3456         }
3457
3458         // TODO implement when HLTMode is inserted in run logbook
3459         TString hltMode = fLogbookEntry->GetRunParameter("HLTmode");
3460         TSubString firstChar = hltMode(0,1);
3461         AliDebug(2,Form("First char = %s ",firstChar.Data())); 
3462         if (firstChar == "A") {
3463                 return kFALSE;
3464         }
3465         else if ((firstChar == "B") || (firstChar == "C") || (firstChar == "D") || (firstChar == "E")) {
3466                 return kTRUE;
3467         }
3468         else {
3469                 Log("SHUTTLE","Unexpected HLT mode! Returning 0....");
3470                 return kFALSE;
3471         }
3472 }
3473
3474 //______________________________________________________________________________________________
3475 const char* AliShuttle::GetTriggerConfiguration()
3476 {
3477         // Receives the trigger configuration from the DAQ logbook for the current run
3478         
3479         // check connection, if needed reconnect
3480         if (!Connect(3)) 
3481                 return 0;
3482
3483         TString sqlQuery;
3484         sqlQuery.Form("SELECT configFile FROM logbook_trigger_config WHERE run = %d", GetCurrentRun());
3485         TSQLResult* result = fServer[3]->Query(sqlQuery);
3486         if (!result)
3487         {
3488                 Log("SHUTTLE", Form("ERROR: Can't execute query <%s>!", sqlQuery.Data()));
3489                 return 0;
3490         }
3491         
3492         if (result->GetRowCount() == 0)
3493         {
3494                 Log("SHUTTLE", "WARNING: Trigger configuration not found in logbook_trigger_config");
3495                 delete result;
3496                 return 0;
3497         }
3498         
3499         TSQLRow* row = result->Next();
3500         if (!row)
3501         {
3502                 Log("SHUTTLE", "ERROR: Could not receive logbook_trigger_config data");
3503                 delete result;
3504                 return 0;
3505         }
3506
3507         // static, so that pointer remains valid when it is returned to the calling class       
3508         static TString triggerConfig(row->GetField(0));
3509         
3510         delete row;
3511         row = 0;
3512         
3513         delete result;
3514         result = 0;
3515         
3516         Log("SHUTTLE", Form("Found trigger configuration: %s", triggerConfig.Data()));
3517         
3518         return triggerConfig;
3519 }
3520
3521 //______________________________________________________________________________________________
3522 const char* AliShuttle::GetCTPTimeParams()
3523 {
3524         // Receives the CTP time parameters from the DAQ logbook for the current run
3525         
3526         // check connection, if needed reconnect
3527         if (!Connect(3)) 
3528                 return 0;
3529
3530         TString sqlQuery;
3531         sqlQuery.Form("SELECT alignmentFile FROM logbook_trigger_config WHERE run = %d", GetCurrentRun());
3532         TSQLResult* result = fServer[3]->Query(sqlQuery);
3533         if (!result)
3534         {
3535                 Log("SHUTTLE", Form("ERROR: Can't execute query <%s>!", sqlQuery.Data()));
3536                 return 0;
3537         }
3538         
3539         if (result->GetRowCount() == 0)
3540         {
3541                 Log("SHUTTLE", "WARNING: CTP time params not found in logbook_trigger_config");
3542                 delete result;
3543                 return 0;
3544         }
3545         
3546         TSQLRow* row = result->Next();
3547         if (!row)
3548         {
3549                 Log("SHUTTLE", "ERROR: Could not receive logbook_trigger_config data");
3550                 delete result;
3551                 return 0;
3552         }
3553
3554         // static, so that pointer remains valid when it is returned to the calling class       
3555         static TString triggerTimeParams(row->GetField(0));
3556         
3557         delete row;
3558         row = 0;
3559         
3560         delete result;
3561         result = 0;
3562         
3563         Log("SHUTTLE", Form("Found trigger time parameters: %s", triggerTimeParams.Data()));
3564         
3565         return triggerTimeParams;
3566 }
3567
3568 //______________________________________________________________________________________________
3569 const char* AliShuttle::GetTriggerDetectorMask()
3570 {
3571         // Receives the trigger detector mask from DAQ logbook
3572         
3573         // check connection, if needed reconnect
3574         if (!Connect(3)) 
3575                 return 0;
3576
3577         TString sqlQuery;
3578         sqlQuery.Form("SELECT BIN(BIT_OR(inputDetectorMask)) from logbook_trigger_clusters WHERE run = %d;", GetCurrentRun());
3579         TSQLResult* result = fServer[3]->Query(sqlQuery);
3580         if (!result)
3581         {
3582                 Log("SHUTTLE", Form("ERROR: Can't execute query <%s>!", sqlQuery.Data()));
3583                 return 0;
3584         }
3585         
3586         if (result->GetRowCount() == 0)
3587         {
3588                 Log("SHUTTLE", "ERROR: Trigger Detector Mask not found in logbook_trigger_clusters");
3589                 delete result;
3590                 return 0;
3591         }
3592         
3593         TSQLRow* row = result->Next();
3594         if (!row)
3595         {
3596                 Log("SHUTTLE", "ERROR: Could not receive logbook_trigger_clusters data");
3597                 delete result;
3598                 return 0;
3599         }
3600
3601         // static, so that pointer remains valid when it is returned to the calling class       
3602         static TString triggerDetectorMask(row->GetField(0));
3603         
3604         delete row;
3605         row = 0;
3606         
3607         delete result;
3608         result = 0;
3609         
3610         Log("SHUTTLE", Form("Found Trigger Detector Mask: %s", triggerDetectorMask.Data()));
3611         
3612         return triggerDetectorMask;
3613 }
3614
3615 //______________________________________________________________________________________________
3616 void AliShuttle::SetShuttleTempDir(const char* tmpDir)
3617 {
3618         //
3619         // sets Shuttle temp directory
3620         //
3621
3622         fgkShuttleTempDir = gSystem->ExpandPathName(tmpDir);
3623 }
3624
3625 //______________________________________________________________________________________________
3626 void AliShuttle::SetShuttleLogDir(const char* logDir)
3627 {
3628         //
3629         // sets Shuttle log directory
3630         //
3631
3632         fgkShuttleLogDir = gSystem->ExpandPathName(logDir);
3633 }
3634 //______________________________________________________________________________________________
3635 Bool_t AliShuttle::TouchFile()
3636 {
3637         //
3638         // touching a file on the grid if run has been DONE
3639         //
3640         
3641         if (!gGrid)
3642         {
3643                 Log("SHUTTLE",Form("No TGrid connection estabilished!"));
3644                 Log("SHUTTLE",Form("Could not touch file for run %i",GetCurrentRun()));
3645                 return kFALSE;
3646         }
3647
3648         TString dir;
3649         dir.Form("%s%d/SHUTTLE_DONE", fConfig->GetAlienPath(), GetCurrentYear());
3650         // checking whether directory for touch command exists
3651         TString commandLs;
3652         commandLs.Form("ls %s",dir.Data());
3653         TGridResult *resultLs = dynamic_cast<TGridResult*>(gGrid->Command(commandLs));
3654         if (!resultLs){
3655                 Log("SHUTTLE",Form("No result for %s command, returning without touching",commandLs.Data()));
3656                 return kFALSE;
3657         }
3658         TMap *mapLs = dynamic_cast<TMap*>(resultLs->At(0));
3659         if (!mapLs){
3660                 Log("SHUTTLE",Form("No map for %s command, returning without touching",commandLs.Data()));
3661                 delete resultLs;
3662                 resultLs = 0x0;
3663                 return kFALSE;
3664         }
3665         TObjString *valueLsPath = dynamic_cast<TObjString*>(mapLs->GetValue("path"));
3666         if (!valueLsPath || (valueLsPath->GetString()).CompareTo(dir)!=1){ 
3667                 Log("SHUTTLE",Form("No directory %s found, creating it",dir.Data()));
3668
3669                 // creating the directory
3670
3671                 Bool_t boolMkdir = gGrid->Mkdir(dir.Data());
3672                 if (!boolMkdir) {
3673                         Log("SHUTTLE",Form("Impossible to create dir %s in alien catalogue for run %i!",dir.Data(),GetCurrentRun()));
3674                         delete resultLs;
3675                         resultLs = 0x0;
3676                         return kFALSE;
3677                 }
3678                 Log("SHUTTLE",Form("Directory %s successfully created in alien catalogue for run %i",dir.Data(),GetCurrentRun()));
3679         }
3680         else {
3681                 Log("SHUTTLE",Form("Directory %s correctly found for run %i",dir.Data(),GetCurrentRun()));
3682         }
3683
3684         delete resultLs;
3685         resultLs = 0x0;
3686
3687         TString command;
3688         command.Form("touch %s/%i", dir.Data(), GetCurrentRun());
3689         Log("SHUTTLE", Form("Creating entry in file catalog: %s", command.Data()));
3690         TGridResult *resultTouch = dynamic_cast<TGridResult*>(gGrid->Command(command));
3691         if (!resultTouch){
3692                 Log("SHUTTLE",Form("No result for touching command, returning without touching for run %i",GetCurrentRun()));
3693                 return kFALSE;
3694         }
3695         TMap *mapTouch = dynamic_cast<TMap*>(resultTouch->At(0));
3696         if (!mapTouch){
3697                 Log("SHUTTLE",Form("No map for touching command, returning without touching for run %i",GetCurrentRun()));
3698                 delete resultTouch;
3699                 resultTouch = 0x0; 
3700                 return kFALSE;
3701         }
3702         TObjString *valueTouch = dynamic_cast<TObjString*>(mapTouch->GetValue("__result__"));
3703         if (!valueTouch){
3704                 Log("SHUTTLE",Form("No value for \"__result__\" key set in the map for touching command, returning without touching for run %i",GetCurrentRun()));
3705                 delete resultTouch;
3706                 resultTouch = 0x0; 
3707                 return kFALSE;
3708         }
3709         if (valueTouch->GetString()!="1"){
3710                 Log("SHUTTLE",Form("Failing the touching command, returning without touching for run %i",GetCurrentRun()));
3711                 delete resultTouch;
3712                 resultTouch = 0x0; 
3713                 return kFALSE;
3714         }
3715         delete resultTouch;
3716         resultTouch = 0x0; 
3717         Log("SHUTTLE", "Sucessfully touched the file");
3718         return kTRUE;
3719 }
3720 //______________________________________________________________________________________________
3721 UInt_t AliShuttle::GetStartTimeDCSQuery()
3722 {
3723         // Return Start Time for the DCS query
3724         //
3725         // The call is delegated to AliShuttleInterface
3726
3727         return GetCurrentStartTime()-fConfig->GetDCSQueryOffset();
3728 }
3729 //______________________________________________________________________________________________
3730 UInt_t AliShuttle::GetEndTimeDCSQuery()
3731 {
3732         // Return End Time for the DCS query
3733         //
3734         // The call is delegated to AliShuttleInterface
3735
3736         return GetCurrentEndTime()+fConfig->GetDCSQueryOffset();
3737 }
3738 //______________________________________________________________________________________________
3739 void AliShuttle::SendMLFromDet(const char* value)
3740 {
3741         // 
3742         // Sending an information coming from the current detector to ML
3743         //
3744         
3745         TMonaLisaText  mlText(Form("%s_RunCondition", fCurrentDetector.Data()), value);
3746
3747         TList mlList;
3748         mlList.Add(&mlText);
3749
3750         TString mlID;
3751         mlID.Form("%d", GetCurrentRun());
3752         fMonaLisa->SendParameters(&mlList, mlID);
3753
3754         return;
3755 }
3756 //______________________________________________________________________________________________
3757 TString* AliShuttle::GetLTUConfig(const char* det)
3758 {
3759         // 
3760         // Getting ltuFineDelay1, ltuFineDelay2, ltuBCDelay for detector det from logbook_detectors table in logbook
3761         //
3762         
3763         if (!Connect(3)) 
3764                 return 0;
3765
3766         TString sqlQuery;
3767         sqlQuery.Form("select LTUFineDelay1, LTUFineDelay2, LTUBCDelayAdd from logbook_detectors WHERE run_number = %d and detector = \"%s\";", GetCurrentRun(),det);
3768
3769         TSQLResult* result = fServer[3]->Query(sqlQuery);
3770         if (!result){
3771                 Log("SHUTTLE","ERROR: No result found for the LTU configuration query");
3772                 return 0x0;
3773         }
3774         if (result->GetRowCount() == 0){
3775                 Log("SHUTTLE",Form("ERROR: LTU configuration not found in logbook_detectors for detector %s, returning null pointer",det));
3776                 delete result;
3777                 return 0x0;
3778         }
3779         if (result->GetFieldCount() != 3){
3780                 Log("SHUTTLE",Form("ERROR: not all the required fields are there for the LTU configuration for detector %s (only %d found), returning a null pointer",det, result->GetFieldCount()));
3781                 delete result;
3782                 return 0x0;
3783         }
3784         TSQLRow* row = result->Next();
3785         if (!row){
3786                 Printf("ERROR: Could not receive logbook_detectors data, returning null pointer");
3787                 delete result;
3788                 return 0x0;
3789         }
3790         TString* ltuConfigString = new TString[3];
3791
3792         ltuConfigString[0] = row->GetField(0);
3793         ltuConfigString[1] = row->GetField(1);
3794         ltuConfigString[2] = row->GetField(2);
3795
3796         return ltuConfigString;
3797
3798 }