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<5;iSys++) {
 100                 fServer[iSys]=0;
 101                 if (iSys < 4)
 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<5;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) // to be changed to 4?
 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(4))
1886                 return;
1887
1888         TString sqlQuery;
1889         sqlQuery = Form("select count(*) from %s where shuttle_done=0", fConfig->GetShuttlelbTable());
1890
1891         TSQLResult* aResult = fServer[4]->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(4)) return kFALSE;
1943
1944         TString sqlQuery;
1945         sqlQuery = Form("select * from %s %s order by run", fConfig->GetShuttlelbTable(), whereClause);
1946
1947         TSQLResult* aResult = fServer[4]->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(4))
2004                 return 0;
2005
2006         TString sqlQuery;
2007         sqlQuery.Form("select * from %s where run=%d", fConfig->GetDAQlbTable(), run);
2008
2009         TSQLResult* aResult = fServer[4]->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 || system == kDQM)
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 || system == kDQM)
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 < 4) // 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 < 4)
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                 case kDQM:
2635                         aResult = fServer[kDQM]->GetTables(dbName.Data());
2636                         break;
2637                 default:
2638                         aResult = fServer[4]->GetTables(dbName.Data());
2639                         break;
2640         }
2641
2642         delete aResult;
2643         return kTRUE;
2644 }
2645
2646 //______________________________________________________________________________________________
2647 Bool_t AliShuttle::UpdateTable()
2648 {
2649         //
2650         // Update FXS table filling time_processed field in all rows corresponding to current run and detector
2651         //
2652
2653         Bool_t result = kTRUE;
2654
2655         for (UInt_t system=0; system<3; system++)
2656         {
2657                 if(!fFXSCalled[system]) continue;
2658
2659                 // check connection, in case connect
2660                 if (!Connect(system))
2661                 {
2662                         Log(fCurrentDetector, Form("UpdateTable - Couldn't connect to %s FXS database", GetSystemName(system)));
2663                         result = kFALSE;
2664                         continue;
2665                 }
2666
2667                 TTimeStamp now; // now
2668
2669                 // Loop on FXS list entries
2670                 TIter iter(&fFXSlist[system]);
2671                 TObjString *aFXSentry=0;
2672                 while ((aFXSentry = dynamic_cast<TObjString*> (iter.Next())))
2673                 {
2674                         TString aFXSentrystr = aFXSentry->String();
2675                         TObjArray *aFXSarray = aFXSentrystr.Tokenize("#!?!#");
2676                         if (!aFXSarray || aFXSarray->GetEntries() != 2 )
2677                         {
2678                                 Log(fCurrentDetector, Form("UpdateTable - error updating %s FXS entry. Check string: <%s>",
2679                                         GetSystemName(system), aFXSentrystr.Data()));
2680                                 if(aFXSarray) delete aFXSarray;
2681                                 result = kFALSE;
2682                                 continue;
2683                         }
2684                         const char* fileId = ((TObjString*) aFXSarray->At(0))->GetName();
2685                         const char* source = ((TObjString*) aFXSarray->At(1))->GetName();
2686
2687                         TString whereClause;
2688                         if (system == kDAQ || system == kDQM)
2689                         {
2690                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\" and DAQsource=\"%s\";",
2691                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId, source);
2692                         }
2693                         else if (system == kDCS)
2694                         {
2695                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\";",
2696                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId);
2697                         }
2698                         else if (system == kHLT)
2699                         {
2700                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\" and DDLnumbers=\"%s\";",
2701                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId, source);
2702                         }
2703
2704                         delete aFXSarray;
2705
2706                         TString sqlQuery = Form("update %s set time_processed=%ld %s", fConfig->GetFXSdbTable(system),
2707                                                 (ULong_t)now.GetSec(), whereClause.Data());
2708
2709                         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2710
2711                         // Query execution
2712                         TSQLResult* aResult;
2713                         aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2714                         if (!aResult)
2715                         {
2716                                 Log(fCurrentDetector, Form("UpdateTable - %s db: can't execute SQL query <%s>",
2717                                                                 GetSystemName(system), sqlQuery.Data()));
2718                                 result = kFALSE;
2719                                 continue;
2720                         }
2721                         delete aResult;
2722                 }
2723         }
2724
2725         return result;
2726 }
2727
2728 //_______________________________________________________________________________
2729 Bool_t AliShuttle::UpdateTableSkippedCase(const char* detector)
2730 {
2731         //
2732         // Update FXS table filling time_processed field in all rows corresponding to current run and detector
2733         // if detector = "ALL" update all detectors
2734         //
2735
2736         Bool_t result = kTRUE;
2737
2738         TString detName(detector);
2739
2740         for (UInt_t system=0; system<3; system++)
2741         {
2742
2743                 // check connection, in case connect
2744                 if (!Connect(system))
2745                 {
2746                         Log(fCurrentDetector, Form("UpdateTableSkippedCase - Couldn't connect to %s FXS database", GetSystemName(system)));
2747                         result = kFALSE;
2748                         continue;
2749                 }
2750
2751                 TTimeStamp now; // now
2752
2753                 // Loop on FXS list entries
2754                 TIter iter(&fFXSlist[system]);
2755
2756                 TString whereClause;
2757                 if (detName == "ALL") whereClause = Form("where run=%d and time_processed IS NULL;",GetCurrentRun());
2758                 else whereClause = Form("where run=%d and detector=\"%s\" and time_processed IS NULL;",GetCurrentRun(), detector);
2759
2760                 //Log("SHUTTLE",Form(" whereClause = %s ",whereClause.Data()));
2761
2762                 TString sqlQuery = Form("update %s set time_processed=%ld %s", fConfig->GetFXSdbTable(system),
2763                                         (ULong_t)now.GetSec(), whereClause.Data());
2764
2765                 AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2766
2767                 // Query execution
2768                 TSQLResult* aResult;
2769                 aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2770                 if (!aResult)
2771                 {
2772                         Log("SHUTTLE", Form("UpdateTableSkippedCase - %s db: can't execute SQL query <%s>",
2773                                                         GetSystemName(system), sqlQuery.Data()));
2774                         result = kFALSE;
2775                         continue;
2776                 }
2777                 delete aResult;
2778
2779         }
2780
2781         return result;
2782 }
2783 //______________________________________________________________________________________________
2784 Bool_t AliShuttle::UpdateTableFailCase()
2785 {
2786         // Update FXS table filling time_processed field in all rows corresponding to current run and detector
2787         // this is called in case the preprocessor is declared failed for the current run, because
2788         // the fields are updated only in case of success
2789
2790         Bool_t result = kTRUE;
2791
2792         for (UInt_t system=0; system<3; system++)
2793         {
2794                 // check connection, in case connect
2795                 if (!Connect(system))
2796                 {
2797                         Log(fCurrentDetector, Form("UpdateTableFailCase - Couldn't connect to %s FXS database",
2798                                                         GetSystemName(system)));
2799                         result = kFALSE;
2800                         continue;
2801                 }
2802
2803                 TTimeStamp now; // now
2804
2805                 // Loop on FXS list entries
2806
2807                 TString whereClause = Form("where run=%d and detector=\"%s\";",
2808                                                 GetCurrentRun(), fCurrentDetector.Data());
2809
2810
2811                 TString sqlQuery = Form("update %s set time_processed=%ld %s", fConfig->GetFXSdbTable(system),
2812                                         (ULong_t)now.GetSec(), whereClause.Data());
2813
2814                 AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2815
2816                 // Query execution
2817                 TSQLResult* aResult;
2818                 aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2819                 if (!aResult)
2820                 {
2821                         Log(fCurrentDetector, Form("UpdateTableFailCase - %s db: can't execute SQL query <%s>",
2822                                                         GetSystemName(system), sqlQuery.Data()));
2823                         result = kFALSE;
2824                         continue;
2825                 }
2826                 delete aResult;
2827         }
2828
2829         return result;
2830 }
2831
2832 //______________________________________________________________________________________________
2833 Bool_t AliShuttle::UpdateShuttleLogbook(const char* detector, const char* status)
2834 {
2835         //
2836         // Update Shuttle logbook filling detector or shuttle_done column
2837         // ex. of usage: UpdateShuttleLogbook("PHOS", "DONE") or UpdateShuttleLogbook("shuttle_done")
2838         //
2839
2840         // check connection, in case connect
2841         if(!Connect(4)){
2842                 Log("SHUTTLE", "UpdateShuttleLogbook - Couldn't connect to DAQ Logbook.");
2843                 return kFALSE;
2844         }
2845
2846         TString detName(detector);
2847         TString setClause;
2848         if (detName == "shuttle_done" || detName == "shuttle_skipped")
2849         {
2850                 setClause = "set shuttle_done=1";
2851
2852                 if (detName == "shuttle_done")
2853                 {
2854                         if (TouchFile() != kTRUE)
2855                         {
2856                                 SendMLRunInfo("Pending");
2857                                 return kFALSE;
2858                         }
2859
2860                         SendMLRunInfo("Done");
2861                 }
2862                 else
2863                         SendMLRunInfo("Skipped");
2864         }
2865         else {
2866                 TString statusStr(status);
2867                 if(statusStr.Contains("done", TString::kIgnoreCase) ||
2868                    statusStr.Contains("failed", TString::kIgnoreCase)){
2869                         setClause = Form("set %s=\"%s\"", detector, status);
2870                 } else {
2871                         Log("SHUTTLE",
2872                                 Form("UpdateShuttleLogbook - Invalid status <%s> for detector %s",
2873                                         status, detector));
2874                         return kFALSE;
2875                 }
2876         }
2877
2878         TString whereClause = Form("where run=%d", GetCurrentRun());
2879
2880         TString sqlQuery = Form("update %s %s %s",
2881                                         fConfig->GetShuttlelbTable(), setClause.Data(), whereClause.Data());
2882
2883         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2884
2885         // Query execution
2886         TSQLResult* aResult;
2887         aResult = dynamic_cast<TSQLResult*> (fServer[4]->Query(sqlQuery));
2888         if (!aResult) {
2889                 Log("SHUTTLE", Form("UpdateShuttleLogbook - Can't execute query <%s>", sqlQuery.Data()));
2890                 return kFALSE;
2891         }
2892         delete aResult;
2893
2894         return kTRUE;
2895 }
2896
2897 //______________________________________________________________________________________________
2898 Int_t AliShuttle::GetCurrentRun() const
2899 {
2900         //
2901         // Get current run from logbook entry
2902         //
2903
2904         return fLogbookEntry ? fLogbookEntry->GetRun() : -1;
2905 }
2906
2907 //______________________________________________________________________________________________
2908 UInt_t AliShuttle::GetCurrentStartTime() const
2909 {
2910         //
2911         // get current start time
2912         //
2913
2914         return fLogbookEntry ? fLogbookEntry->GetStartTime() : 0;
2915 }
2916
2917 //______________________________________________________________________________________________
2918 UInt_t AliShuttle::GetCurrentEndTime() const
2919 {
2920         //
2921         // get current end time from logbook entry
2922         //
2923
2924         return fLogbookEntry ? fLogbookEntry->GetEndTime() : 0;
2925 }
2926 //______________________________________________________________________________________________
2927 UInt_t AliShuttle::GetCurrentYear() const
2928 {
2929         //
2930         // Get current year from logbook entry
2931         //
2932
2933         if (!fLogbookEntry) return 0;
2934
2935         TTimeStamp startTime(GetCurrentStartTime());
2936         TString year =  Form("%d",startTime.GetDate());
2937         year = year(0,4);
2938
2939         return year.Atoi();
2940 }
2941
2942 //______________________________________________________________________________________________
2943 const char* AliShuttle::GetLHCPeriod() const
2944 {
2945         //
2946         // Get current LHC period from logbook entry
2947         //
2948
2949         if (!fLogbookEntry) return 0;
2950
2951         return fLogbookEntry->GetRunParameter("LHCperiod");
2952 }
2953
2954 //______________________________________________________________________________________________
2955 void AliShuttle::Log(const char* detector, const char* message, UInt_t level)
2956 {
2957         //
2958         // Fill log string with a message
2959         //
2960
2961         TString logRunDir = GetShuttleLogDir();
2962         if (GetCurrentRun() >=0) {
2963                 Int_t logDir_lev1 = GetCurrentRun()/10000;
2964                 logRunDir += Form("/%d/%d", logDir_lev1, GetCurrentRun());
2965         }
2966         void* dir = gSystem->OpenDirectory(logRunDir.Data());
2967         if (dir == NULL) {
2968                 if (gSystem->mkdir(logRunDir.Data(), kTRUE)) {
2969                         AliError(Form("Can't open directory <%s>", GetShuttleLogDir()));
2970                         return;
2971                 }
2972
2973         } else {
2974                 gSystem->FreeDirectory(dir);
2975         }
2976
2977         TString toLog = Form("%s UTC (%d): %s - ", TTimeStamp(time(0)).AsString("s"), getpid(), detector);
2978         if (GetCurrentRun() >= 0)
2979                 toLog += Form("run %d - ", GetCurrentRun());
2980         toLog += Form("%s", message);
2981
2982         AliLog::Message(level, toLog, MODULENAME(), ClassName(), FUNCTIONNAME(), __FILE__, __LINE__);
2983
2984         // if we redirect the log output already to the file, leave here
2985         if (fOutputRedirected && strcmp(detector, "SHUTTLE") != 0)
2986                 return;
2987
2988         TString fileName = GetLogFileName(detector);
2989
2990         gSystem->ExpandPathName(fileName);
2991
2992         ofstream logFile;
2993         logFile.open(fileName, ofstream::out | ofstream::app);
2994
2995         if (!logFile.is_open()) {
2996                 AliError(Form("Could not open file %s", fileName.Data()));
2997                 return;
2998         }
2999
3000         logFile << toLog.Data() << "\n";
3001
3002         logFile.close();
3003 }
3004
3005 //______________________________________________________________________________________________
3006 TString AliShuttle::GetLogFileName(const char* detector) const
3007 {
3008         //
3009         // returns the name of the log file for a given sub detector
3010         //
3011
3012         TString fileName;
3013
3014         if (GetCurrentRun() >= 0)
3015         {
3016                 Int_t logDir_lev1 = GetCurrentRun()/10000;
3017                 fileName.Form("%s/%d/%d/%s.log", GetShuttleLogDir(), logDir_lev1, GetCurrentRun(),
3018                         detector);
3019         } else {
3020                 fileName.Form("%s/%s.log", GetShuttleLogDir(), detector);
3021         }
3022
3023         return fileName;
3024 }
3025
3026 //______________________________________________________________________________________________
3027 void AliShuttle::SendAlive()
3028 {
3029         // sends alive message to ML
3030
3031         TMonaLisaText mlStatus("SHUTTLE_status", "Alive");
3032
3033         TList mlList;
3034         mlList.Add(&mlStatus);
3035
3036         fMonaLisa->SendParameters(&mlList, "__PROCESSINGINFO__");
3037 }
3038
3039 //______________________________________________________________________________________________
3040 Bool_t AliShuttle::Collect(Int_t run)
3041 {
3042         //
3043         // Collects conditions data for all UNPROCESSED run written to DAQ LogBook in case of run = -1 (default)
3044         // If a dedicated run is given this run is processed
3045         //
3046         // In operational mode, this is the Shuttle function triggered by the EOR signal.
3047         //
3048
3049         if (run == -1)
3050                 Log("SHUTTLE","Collect - Shuttle called. Collecting conditions data for unprocessed runs");
3051         else
3052                 Log("SHUTTLE", Form("Collect - Shuttle called. Collecting conditions data for run %d", run));
3053
3054         SetLastAction("Starting");
3055
3056         // create ML instance
3057         if (!fMonaLisa)
3058                 fMonaLisa = new TMonaLisaWriter(fConfig->GetMonitorHost(), fConfig->GetMonitorTable());
3059
3060         CountOpenRuns();
3061
3062         TString whereClause("where shuttle_done=0");
3063         if (run != -1)
3064                 whereClause += Form(" and run=%d", run);
3065
3066         TObjArray shuttleLogbookEntries;
3067         if (!QueryShuttleLogbook(whereClause, shuttleLogbookEntries))
3068         {
3069                 Log("SHUTTLE", "Collect - Can't retrieve entries from Shuttle logbook");
3070                 return kFALSE;
3071         }
3072
3073         if (shuttleLogbookEntries.GetEntries() == 0)
3074         {
3075                 if (run == -1)
3076                         Log("SHUTTLE","Collect - Found no UNPROCESSED runs in Shuttle logbook");
3077                 else
3078                         Log("SHUTTLE", Form("Collect - Run %d is already DONE "
3079                                                 "or it does not exist in Shuttle logbook", run));
3080                 return kTRUE;
3081         }
3082
3083         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
3084                 fFirstUnprocessed[iDet] = kTRUE;
3085
3086         if (run != -1)
3087         {
3088                 // query Shuttle logbook for earlier runs, check if some detectors are unprocessed,
3089                 // flag them into fFirstUnprocessed array
3090                 TString whereClauseBis(Form("where shuttle_done=0 and run < %d", run));
3091                 TObjArray tmpLogbookEntries;
3092                 if (!QueryShuttleLogbook(whereClauseBis, tmpLogbookEntries))
3093                 {
3094                         Log("SHUTTLE", "Collect - Can't retrieve entries from Shuttle logbook");
3095                         return kFALSE;
3096                 }
3097
3098                 TIter iter(&tmpLogbookEntries);
3099                 AliShuttleLogbookEntry* anEntry = 0;
3100                 while ((anEntry = dynamic_cast<AliShuttleLogbookEntry*> (iter.Next())))
3101                 {
3102                         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
3103                         {
3104                                 if (anEntry->GetDetectorStatus(iDet) == AliShuttleLogbookEntry::kUnprocessed)
3105                                 {
3106                                         AliDebug(2, Form("Run %d: setting %s as \"not first time unprocessed\"",
3107                                                         anEntry->GetRun(), GetDetName(iDet)));
3108                                         fFirstUnprocessed[iDet] = kFALSE;
3109                                 }
3110                         }
3111
3112                 }
3113
3114         }
3115
3116         if (!RetrieveConditionsData(shuttleLogbookEntries))
3117         {
3118                 Log("SHUTTLE", "Collect - Process of at least one run failed");
3119                 CountOpenRuns();
3120                 return kFALSE;
3121         }
3122
3123         Log("SHUTTLE", "Collect - Requested run(s) successfully processed");
3124         CountOpenRuns();
3125         return kTRUE;
3126 }
3127
3128 //______________________________________________________________________________________________
3129 Bool_t AliShuttle::RetrieveConditionsData(const TObjArray& dateEntries)
3130 {
3131         //
3132         // Retrieve conditions data for all runs that aren't processed yet
3133         //
3134
3135         Bool_t hasError = kFALSE;
3136
3137         TIter iter(&dateEntries);
3138         AliShuttleLogbookEntry* anEntry;
3139
3140         while ((anEntry = (AliShuttleLogbookEntry*) iter.Next())){
3141                 if (!Process(anEntry)){
3142                         hasError = kTRUE;
3143                 }
3144
3145                 // clean SHUTTLE temp directory
3146                 //TString filename = Form("%s/*.shuttle", GetShuttleTempDir());
3147                 //RemoveFile(filename.Data());
3148         }
3149
3150         return hasError == kFALSE;
3151 }
3152
3153 //______________________________________________________________________________________________
3154 ULong_t AliShuttle::GetTimeOfLastAction() const
3155 {
3156         //
3157         // Gets time of last action
3158         //
3159
3160         ULong_t tmp;
3161
3162         fMonitoringMutex->Lock();
3163
3164         tmp = fLastActionTime;
3165
3166         fMonitoringMutex->UnLock();
3167
3168         return tmp;
3169 }
3170
3171 //______________________________________________________________________________________________
3172 const TString AliShuttle::GetLastAction() const
3173 {
3174         //
3175         // returns a string description of the last action
3176         //
3177
3178         TString tmp;
3179
3180         fMonitoringMutex->Lock();
3181
3182         tmp = fLastAction;
3183
3184         fMonitoringMutex->UnLock();
3185
3186         return tmp;
3187 }
3188
3189 //______________________________________________________________________________________________
3190 void AliShuttle::SetLastAction(const char* action)
3191 {
3192         //
3193         // updates the monitoring variables
3194         //
3195
3196         fMonitoringMutex->Lock();
3197
3198         fLastAction = action;
3199         fLastActionTime = time(0);
3200
3201         fMonitoringMutex->UnLock();
3202 }
3203
3204 //______________________________________________________________________________________________
3205 const char* AliShuttle::GetRunParameter(const char* param)
3206 {
3207         //
3208         // returns run parameter read from DAQ logbook
3209         //
3210
3211         if(!fLogbookEntry) {
3212                 AliError("No logbook entry!");
3213                 return 0;
3214         }
3215
3216         return fLogbookEntry->GetRunParameter(param);
3217 }
3218
3219 //______________________________________________________________________________________________
3220 AliCDBEntry* AliShuttle::GetFromOCDB(const char* detector, const AliCDBPath& path)
3221 {
3222         //
3223         // returns object from OCDB valid for current run
3224         //
3225
3226         if (fTestMode & kErrorOCDB)
3227         {
3228                 Log(detector, "GetFromOCDB - In TESTMODE - Simulating error with OCDB");
3229                 return 0;
3230         }
3231
3232         AliCDBStorage *sto = AliCDBManager::Instance()->GetStorage(fgkMainCDB);
3233         if (!sto)
3234         {
3235                 Log(detector, "GetFromOCDB - Cannot activate main OCDB for query!");
3236                 return 0;
3237         }
3238
3239         return dynamic_cast<AliCDBEntry*> (sto->Get(path, GetCurrentRun()));
3240 }
3241
3242 //______________________________________________________________________________________________
3243 Bool_t AliShuttle::SendMail(EMailTarget target, Int_t system)
3244 {
3245         //
3246         // sends a mail to the subdetector expert in case of preprocessor error
3247         //
3248
3249         if (fTestMode != kNone)
3250                 return kTRUE;
3251
3252         if (!fConfig->SendMail())
3253                 return kTRUE;
3254
3255         if (target == kDCSEMail || target == kFXSEMail) {
3256                 if (!fFirstProcessing)
3257                         return kTRUE;
3258         }
3259
3260         Int_t runMode = (Int_t)fConfig->GetRunMode();
3261         TString tmpStr;
3262         if (runMode == 0) tmpStr = " Nightly Test:";
3263         else tmpStr = " Data Taking:";
3264         void* dir = gSystem->OpenDirectory(GetShuttleLogDir());
3265         if (dir == NULL)
3266         {
3267                 if (gSystem->mkdir(GetShuttleLogDir(), kTRUE))
3268                 {
3269                         Log("SHUTTLE", Form("SendMail - Can't open directory <%s>", GetShuttleLogDir()));
3270                         return kFALSE;
3271                 }
3272
3273         } else {
3274                 gSystem->FreeDirectory(dir);
3275         }
3276
3277         // det experts in to
3278         TString to="";
3279         TIter *iterExperts = 0;
3280         if (target == kDCSEMail) {
3281                 iterExperts = new TIter(fConfig->GetAdmins(AliShuttleConfig::kAmanda));
3282         }
3283         else if (target == kFXSEMail) {
3284                 iterExperts = new TIter(fConfig->GetAdmins(system));
3285         }
3286         if (iterExperts) {
3287                 TObjString *anExpert=0;
3288                 while ((anExpert = (TObjString*) iterExperts->Next()))
3289                 {
3290                         to += Form("%s,", anExpert->GetName());
3291                 }
3292                 delete iterExperts;
3293         }
3294
3295         // add subdetector experts
3296         iterExperts = new TIter(fConfig->GetResponsibles(fCurrentDetector));
3297         TObjString *anExpert=0;
3298         while ((anExpert = (TObjString*) iterExperts->Next()))
3299         {
3300                 to += Form("%s,", anExpert->GetName());
3301         }
3302         delete iterExperts;
3303
3304         if (to.Length() > 0)
3305           to.Remove(to.Length()-1);
3306         AliDebug(2, Form("to: %s",to.Data()));
3307
3308         if (to.IsNull()) {
3309                 Log("SHUTTLE", Form("List of %d responsibles not set!", (Int_t) target));
3310                 return kFALSE;
3311         }
3312
3313         // SHUTTLE responsibles in cc
3314         TString cc="";
3315         TIter iterAdmins(fConfig->GetAdmins(AliShuttleConfig::kGlobal));
3316         TObjString *anAdmin=0;
3317         while ((anAdmin = (TObjString*) iterAdmins.Next()))
3318         {
3319                 cc += Form("%s,", anAdmin->GetName());
3320         }
3321         if (cc.Length() > 0)
3322           cc.Remove(cc.Length()-1);
3323         AliDebug(2, Form("cc: %s",to.Data()));
3324
3325         // mail body
3326         TString bodyFileName;
3327         bodyFileName.Form("%s/mail.body", GetShuttleLogDir());
3328         gSystem->ExpandPathName(bodyFileName);
3329
3330         ofstream mailBody;
3331         mailBody.open(bodyFileName, ofstream::out);
3332
3333         if (!mailBody.is_open())
3334         {
3335                 Log("SHUTTLE", Form("Could not open mail body file %s", bodyFileName.Data()));
3336                 return kFALSE;
3337         }
3338
3339
3340         TString subject;
3341         TString body;
3342
3343         if (target == kDCSEMail){
3344                 subject = Form("%s CRITICAL Retrieval of data points for %s FAILED in run %d !",
3345                                 tmpStr.Data(), fCurrentDetector.Data(), GetCurrentRun());
3346                 AliDebug(2, Form("subject: %s", subject.Data()));
3347
3348                 body = Form("Dear DCS experts, \n\n");
3349                 body += Form("SHUTTLE couldn\'t retrieve the data points for detector %s "
3350                              "in run %d!!\n\n", fCurrentDetector.Data(), GetCurrentRun());
3351         }
3352         else if (target == kFXSEMail){
3353                 subject = Form("%s CRITICAL FXS communication for %s FAILED in run %d !",
3354                                 tmpStr.Data(), fCurrentDetector.Data(), GetCurrentRun());
3355                 AliDebug(2, Form("subject: %s", subject.Data()));
3356                 TString sys;
3357                 if (system == kDAQ) sys="DAQ";
3358                 else if (system == kDCS) sys="DCS";
3359                 else if (system == kHLT) sys="HLT";
3360                 else if (system == kDQM) sys="DQM";
3361                 else return kFALSE;
3362                 body = Form("Dear  %s FXS experts, \n\n",sys.Data());
3363                 body += Form("SHUTTLE couldn\'t retrieve data from the FXS for detector %s "
3364                              "in run %d!!\n\n", fCurrentDetector.Data(), GetCurrentRun());
3365                 body += Form("The contacted server was:\nDB: %s\nFXS:%s\n\n", fConfig->GetFXSdbHost(system), fConfig->GetFXSHost(system));
3366         }
3367         else {
3368                 subject = Form("%s %s Shuttle preprocessor FAILED in run %d (run type = %s)!",
3369                                        tmpStr.Data(), fCurrentDetector.Data(), GetCurrentRun(), GetRunType());
3370                 AliDebug(2, Form("subject: %s", subject.Data()));
3371
3372                 body = Form("Dear %s expert(s), \n\n", fCurrentDetector.Data());
3373                 body += Form("SHUTTLE just detected that your preprocessor "
3374                              "failed processing run %d (run type = %s)!!\n\n",
3375                              GetCurrentRun(), GetRunType());
3376         }
3377
3378         body += Form("Please check %s status on the SHUTTLE monitoring page: \n\n",
3379                                 fCurrentDetector.Data());
3380         if (fConfig->GetRunMode() == AliShuttleConfig::kTest)
3381         {
3382                 body += Form("\thttp://pcalimonitor.cern.ch/shuttle.jsp?time=24 \n\n");
3383         } else {
3384                 body += Form("\thttp://pcalimonitor.cern.ch/shuttle.jsp?instance=PROD&time=24 \n\n");
3385         }
3386
3387
3388         TString logFolder = "logs";
3389         if (fConfig->GetRunMode() == AliShuttleConfig::kProd)
3390                 logFolder += "_PROD";
3391
3392
3393         body += Form("Find the %s log for the current run on \n\n"
3394                 "\thttp://pcalishuttle02.cern.ch/%s/%d/%d/%s.log \n\n",
3395                      fCurrentDetector.Data(), logFolder.Data(), GetCurrentRun()/10000,
3396                                 GetCurrentRun(), fCurrentDetector.Data());
3397         body += Form("The last 15 lines of %s log file are following:\n\n", fCurrentDetector.Data());
3398
3399         AliDebug(2, Form("Body begin: %s", body.Data()));
3400
3401         mailBody << body.Data();
3402         mailBody.close();
3403         mailBody.open(bodyFileName, ofstream::out | ofstream::app);
3404
3405         TString logFileName = Form("%s/%d/%d/%s.log", GetShuttleLogDir(),
3406                 GetCurrentRun()/10000, GetCurrentRun(), fCurrentDetector.Data());
3407         TString tailCommand = Form("tail -n 15 %s >> %s", logFileName.Data(), bodyFileName.Data());
3408         if (gSystem->Exec(tailCommand.Data()))
3409         {
3410                 mailBody << Form("%s log file not found ...\n\n", fCurrentDetector.Data());
3411         }
3412
3413         TString endBody = Form("------------------------------------------------------\n\n");
3414         endBody += Form("In case of problems please contact the SHUTTLE core team.\n\n");
3415         endBody += "Please do not answer this message directly, it is automatically generated.\n\n";
3416         endBody += "Greetings,\n\n \t\t\tthe SHUTTLE\n";
3417
3418         AliDebug(2, Form("Body end: %s", endBody.Data()));
3419
3420         mailBody << endBody.Data();
3421
3422         mailBody.close();
3423
3424         // send mail!
3425         TString mailCommand = Form("mail -s \"%s\" -c %s %s < %s",
3426                                                 subject.Data(),
3427                                                 cc.Data(),
3428                                                 to.Data(),
3429                                                 bodyFileName.Data());
3430         AliDebug(2, Form("mail command: %s", mailCommand.Data()));
3431
3432         Bool_t result = gSystem->Exec(mailCommand.Data());
3433
3434         return result == 0;
3435 }
3436 //______________________________________________________________________________________________
3437 const char* AliShuttle::GetRunType()
3438 {
3439         //
3440         // returns run type read from "run type" logbook
3441         //
3442
3443         if(!fLogbookEntry) {
3444                 AliError("No logbook entry!");
3445                 return 0;
3446         }
3447
3448         return fLogbookEntry->GetRunType();
3449 }
3450
3451 //______________________________________________________________________________________________
3452 Bool_t AliShuttle::GetHLTStatus()
3453 {
3454         // Return HLT status (ON=1 OFF=0)
3455         // Converts the HLT status from the mode string read in the run logbook (not just a bool)
3456
3457         if(!fLogbookEntry) {
3458                 AliError("No logbook entry!");
3459                 return 0;
3460         }
3461
3462         // TODO implement when HLTMode is inserted in run logbook
3463         TString hltMode = fLogbookEntry->GetRunParameter("HLTmode");
3464         TSubString firstChar = hltMode(0,1);
3465         AliDebug(2,Form("First char = %s ",firstChar.Data()));
3466         if (firstChar == "A") {
3467                 return kFALSE;
3468         }
3469         else if ((firstChar == "B") || (firstChar == "C") || (firstChar == "D") || (firstChar == "E")) {
3470                 return kTRUE;
3471         }
3472         else {
3473                 Log("SHUTTLE","Unexpected HLT mode! Returning 0....");
3474                 return kFALSE;
3475         }
3476 }
3477
3478 //______________________________________________________________________________________________
3479 const char* AliShuttle::GetTriggerConfiguration()
3480 {
3481         // Receives the trigger configuration from the DAQ logbook for the current run
3482
3483         // check connection, if needed reconnect
3484         if (!Connect(4))
3485                 return 0;
3486
3487         TString sqlQuery;
3488         sqlQuery.Form("SELECT configFile FROM logbook_trigger_config WHERE run = %d", GetCurrentRun());
3489         TSQLResult* result = fServer[4]->Query(sqlQuery);
3490         if (!result)
3491         {
3492                 Log("SHUTTLE", Form("ERROR: Can't execute query <%s>!", sqlQuery.Data()));
3493                 return 0;
3494         }
3495
3496         if (result->GetRowCount() == 0)
3497         {
3498                 Log("SHUTTLE", "WARNING: Trigger configuration not found in logbook_trigger_config");
3499                 delete result;
3500                 return 0;
3501         }
3502
3503         TSQLRow* row = result->Next();
3504         if (!row)
3505         {
3506                 Log("SHUTTLE", "ERROR: Could not receive logbook_trigger_config data");
3507                 delete result;
3508                 return 0;
3509         }
3510
3511         // static, so that pointer remains valid when it is returned to the calling class
3512         static TString triggerConfig(row->GetField(0));
3513
3514         delete row;
3515         row = 0;
3516
3517         delete result;
3518         result = 0;
3519
3520         Log("SHUTTLE", Form("Found trigger configuration: %s", triggerConfig.Data()));
3521
3522         return triggerConfig;
3523 }
3524
3525 //______________________________________________________________________________________________
3526 const char* AliShuttle::GetCTPTimeParams()
3527 {
3528         // Receives the CTP time parameters from the DAQ logbook for the current run
3529
3530         // check connection, if needed reconnect
3531         if (!Connect(4))
3532                 return 0;
3533
3534         TString sqlQuery;
3535         sqlQuery.Form("SELECT alignmentFile FROM logbook_trigger_config WHERE run = %d", GetCurrentRun());
3536         TSQLResult* result = fServer[4]->Query(sqlQuery);
3537         if (!result)
3538         {
3539                 Log("SHUTTLE", Form("ERROR: Can't execute query <%s>!", sqlQuery.Data()));
3540                 return 0;
3541         }
3542
3543         if (result->GetRowCount() == 0)
3544         {
3545                 Log("SHUTTLE", "WARNING: CTP time params not found in logbook_trigger_config");
3546                 delete result;
3547                 return 0;
3548         }
3549
3550         TSQLRow* row = result->Next();
3551         if (!row)
3552         {
3553                 Log("SHUTTLE", "ERROR: Could not receive logbook_trigger_config data");
3554                 delete result;
3555                 return 0;
3556         }
3557
3558         // static, so that pointer remains valid when it is returned to the calling class
3559         static TString triggerTimeParams(row->GetField(0));
3560
3561         delete row;
3562         row = 0;
3563
3564         delete result;
3565         result = 0;
3566
3567         Log("SHUTTLE", Form("Found trigger time parameters: %s", triggerTimeParams.Data()));
3568
3569         return triggerTimeParams;
3570 }
3571
3572 //______________________________________________________________________________________________
3573 const char* AliShuttle::GetTriggerDetectorMask()
3574 {
3575         // Receives the trigger detector mask from DAQ logbook
3576
3577         // check connection, if needed reconnect
3578         if (!Connect(4))
3579                 return 0;
3580
3581         TString sqlQuery;
3582         sqlQuery.Form("SELECT BIN(BIT_OR(inputDetectorMask)) from logbook_trigger_clusters WHERE run = %d;", GetCurrentRun());
3583         TSQLResult* result = fServer[4]->Query(sqlQuery);
3584         if (!result)
3585         {
3586                 Log("SHUTTLE", Form("ERROR: Can't execute query <%s>!", sqlQuery.Data()));
3587                 return 0;
3588         }
3589
3590         if (result->GetRowCount() == 0)
3591         {
3592                 Log("SHUTTLE", "ERROR: Trigger Detector Mask not found in logbook_trigger_clusters");
3593                 delete result;
3594                 return 0;
3595         }
3596
3597         TSQLRow* row = result->Next();
3598         if (!row)
3599         {
3600                 Log("SHUTTLE", "ERROR: Could not receive logbook_trigger_clusters data");
3601                 delete result;
3602                 return 0;
3603         }
3604
3605         // static, so that pointer remains valid when it is returned to the calling class
3606         static TString triggerDetectorMask(row->GetField(0));
3607
3608         delete row;
3609         row = 0;
3610
3611         delete result;
3612         result = 0;
3613
3614         Log("SHUTTLE", Form("Found Trigger Detector Mask: %s", triggerDetectorMask.Data()));
3615
3616         return triggerDetectorMask;
3617 }
3618
3619 //______________________________________________________________________________________________
3620 void AliShuttle::SetShuttleTempDir(const char* tmpDir)
3621 {
3622         //
3623         // sets Shuttle temp directory
3624         //
3625
3626         fgkShuttleTempDir = gSystem->ExpandPathName(tmpDir);
3627 }
3628
3629 //______________________________________________________________________________________________
3630 void AliShuttle::SetShuttleLogDir(const char* logDir)
3631 {
3632         //
3633         // sets Shuttle log directory
3634         //
3635
3636         fgkShuttleLogDir = gSystem->ExpandPathName(logDir);
3637 }
3638 //______________________________________________________________________________________________
3639 Bool_t AliShuttle::TouchFile()
3640 {
3641         //
3642         // touching a file on the grid if run has been DONE
3643         //
3644
3645         if (!gGrid)
3646         {
3647                 Log("SHUTTLE",Form("No TGrid connection estabilished!"));
3648                 Log("SHUTTLE",Form("Could not touch file for run %i",GetCurrentRun()));
3649                 return kFALSE;
3650         }
3651
3652         TString dir;
3653         dir.Form("%s%d/SHUTTLE_DONE", fConfig->GetAlienPath(), GetCurrentYear());
3654         // checking whether directory for touch command exists
3655         TString commandLs;
3656         commandLs.Form("ls %s",dir.Data());
3657         TGridResult *resultLs = dynamic_cast<TGridResult*>(gGrid->Command(commandLs));
3658         if (!resultLs){
3659                 Log("SHUTTLE",Form("No result for %s command, returning without touching",commandLs.Data()));
3660                 return kFALSE;
3661         }
3662         TMap *mapLs = dynamic_cast<TMap*>(resultLs->At(0));
3663         if (!mapLs){
3664                 Log("SHUTTLE",Form("No map for %s command, returning without touching",commandLs.Data()));
3665                 delete resultLs;
3666                 resultLs = 0x0;
3667                 return kFALSE;
3668         }
3669         TObjString *valueLsPath = dynamic_cast<TObjString*>(mapLs->GetValue("path"));
3670         if (!valueLsPath || (valueLsPath->GetString()).CompareTo(dir)!=1){
3671                 Log("SHUTTLE",Form("No directory %s found, creating it",dir.Data()));
3672
3673                 // creating the directory
3674
3675                 Bool_t boolMkdir = gGrid->Mkdir(dir.Data());
3676                 if (!boolMkdir) {
3677                         Log("SHUTTLE",Form("Impossible to create dir %s in alien catalogue for run %i!",dir.Data(),GetCurrentRun()));
3678                         delete resultLs;
3679                         resultLs = 0x0;
3680                         return kFALSE;
3681                 }
3682                 Log("SHUTTLE",Form("Directory %s successfully created in alien catalogue for run %i",dir.Data(),GetCurrentRun()));
3683         }
3684         else {
3685                 Log("SHUTTLE",Form("Directory %s correctly found for run %i",dir.Data(),GetCurrentRun()));
3686         }
3687
3688         delete resultLs;
3689         resultLs = 0x0;
3690
3691         TString command;
3692         command.Form("touch %s/%i", dir.Data(), GetCurrentRun());
3693         Log("SHUTTLE", Form("Creating entry in file catalog: %s", command.Data()));
3694         TGridResult *resultTouch = dynamic_cast<TGridResult*>(gGrid->Command(command));
3695         if (!resultTouch){
3696                 Log("SHUTTLE",Form("No result for touching command, returning without touching for run %i",GetCurrentRun()));
3697                 return kFALSE;
3698         }
3699         TMap *mapTouch = dynamic_cast<TMap*>(resultTouch->At(0));
3700         if (!mapTouch){
3701                 Log("SHUTTLE",Form("No map for touching command, returning without touching for run %i",GetCurrentRun()));
3702                 delete resultTouch;
3703                 resultTouch = 0x0;
3704                 return kFALSE;
3705         }
3706         TObjString *valueTouch = dynamic_cast<TObjString*>(mapTouch->GetValue("__result__"));
3707         if (!valueTouch){
3708                 Log("SHUTTLE",Form("No value for \"__result__\" key set in the map for touching command, returning without touching for run %i",GetCurrentRun()));
3709                 delete resultTouch;
3710                 resultTouch = 0x0;
3711                 return kFALSE;
3712         }
3713         if (valueTouch->GetString()!="1"){
3714                 Log("SHUTTLE",Form("Failing the touching command, returning without touching for run %i",GetCurrentRun()));
3715                 delete resultTouch;
3716                 resultTouch = 0x0;
3717                 return kFALSE;
3718         }
3719         delete resultTouch;
3720         resultTouch = 0x0;
3721         Log("SHUTTLE", "Sucessfully touched the file");
3722         return kTRUE;
3723 }
3724 //______________________________________________________________________________________________
3725 UInt_t AliShuttle::GetStartTimeDCSQuery()
3726 {
3727         // Return Start Time for the DCS query
3728         //
3729         // The call is delegated to AliShuttleInterface
3730
3731         return GetCurrentStartTime()-fConfig->GetDCSQueryOffset();
3732 }
3733 //______________________________________________________________________________________________
3734 UInt_t AliShuttle::GetEndTimeDCSQuery()
3735 {
3736         // Return End Time for the DCS query
3737         //
3738         // The call is delegated to AliShuttleInterface
3739
3740         return GetCurrentEndTime()+fConfig->GetDCSQueryOffset();
3741 }
3742 //______________________________________________________________________________________________
3743 void AliShuttle::SendMLFromDet(const char* value)
3744 {
3745         //
3746         // Sending an information coming from the current detector to ML
3747         //
3748
3749         TMonaLisaText  mlText(Form("%s_RunCondition", fCurrentDetector.Data()), value);
3750
3751         TList mlList;
3752         mlList.Add(&mlText);
3753
3754         TString mlID;
3755         mlID.Form("%d", GetCurrentRun());
3756         fMonaLisa->SendParameters(&mlList, mlID);
3757
3758         return;
3759 }
3760 //______________________________________________________________________________________________
3761 TString* AliShuttle::GetLTUConfig(const char* det)
3762 {
3763         //
3764         // Getting ltuFineDelay1, ltuFineDelay2, ltuBCDelay for detector det from logbook_detectors table in logbook
3765         //
3766
3767         if (!Connect(4))
3768                 return 0;
3769
3770         TString sqlQuery;
3771         sqlQuery.Form("select LTUFineDelay1, LTUFineDelay2, LTUBCDelayAdd from logbook_detectors WHERE run_number = %d and detector = \"%s\";", GetCurrentRun(),det);
3772
3773         TSQLResult* result = fServer[4]->Query(sqlQuery);
3774         if (!result){
3775                 Log("SHUTTLE","ERROR: No result found for the LTU configuration query");
3776                 return 0x0;
3777         }
3778         if (result->GetRowCount() == 0){
3779                 Log("SHUTTLE",Form("ERROR: LTU configuration not found in logbook_detectors for detector %s, returning null pointer",det));
3780                 delete result;
3781                 return 0x0;
3782         }
3783         if (result->GetFieldCount() != 3){
3784                 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()));
3785                 delete result;
3786                 return 0x0;
3787         }
3788         TSQLRow* row = result->Next();
3789         if (!row){
3790                 Printf("ERROR: Could not receive logbook_detectors data, returning null pointer");
3791                 delete result;
3792                 return 0x0;
3793         }
3794         TString* ltuConfigString = new TString[3];
3795
3796         ltuConfigString[0] = row->GetField(0);
3797         ltuConfigString[1] = row->GetField(1);
3798         ltuConfigString[2] = row->GetField(2);
3799
3800         return ltuConfigString;
3801
3802 }