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
  61 #include <TMonaLisaWriter.h>
  62
  63 #include <fstream>
  64
  65 #include <sys/types.h>
  66 #include <sys/wait.h>
  67
  68 #include <signal.h>
  69
  70 ClassImp(AliShuttle)
  71
  72 //______________________________________________________________________________________________
  73 AliShuttle::AliShuttle(const AliShuttleConfig* config,
  74                 UInt_t timeout, Int_t retries):
  75 fConfig(config),
  76 fTimeout(timeout), fRetries(retries),
  77 fPreprocessorMap(),
  78 fLogbookEntry(0),
  79 fCurrentDetector(),
  80 fFirstProcessing(0),
  81 fFXSError(-1),
  82 fStatusEntry(0),
  83 fMonitoringMutex(0),
  84 fLastActionTime(0),
  85 fLastAction(),
  86 fMonaLisa(0),
  87 fTestMode(kNone),
  88 fReadTestMode(kFALSE),
  89 fOutputRedirected(kFALSE)
  90 {
  91         //
  92         // config: AliShuttleConfig used
  93         // timeout: timeout used for AliDCSClient connection
  94         // retries: the number of retries in case of connection error.
  95         //
  96
  97         if (!fConfig->IsValid()) AliFatal("********** !!!!! Invalid configuration !!!!! **********");
  98         for(int iSys=0;iSys<4;iSys++) {
  99                 fServer[iSys]=0;
 100                 if (iSys < 3)
 101                         fFXSlist[iSys].SetOwner(kTRUE);
 102         }
 103         fPreprocessorMap.SetOwner(kTRUE);
 104
 105         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
 106                 fFirstUnprocessed[iDet] = kFALSE;
 107
 108         fMonitoringMutex = new TMutex();
 109 }
 110
 111 //______________________________________________________________________________________________
 112 AliShuttle::~AliShuttle()
 113 {
 114         //
 115         // destructor
 116         //
 117
 118         fPreprocessorMap.DeleteAll();
 119         for(int iSys=0;iSys<4;iSys++)
 120                 if(fServer[iSys]) {
 121                         fServer[iSys]->Close();
 122                         delete fServer[iSys];
 123                         fServer[iSys] = 0;
 124                 }
 125
 126         if (fStatusEntry){
 127                 delete fStatusEntry;
 128                 fStatusEntry = 0;
 129         }
 130
 131         if (fMonitoringMutex)
 132         {
 133                 delete fMonitoringMutex;
 134                 fMonitoringMutex = 0;
 135         }
 136 }
 137
 138 //______________________________________________________________________________________________
 139 void AliShuttle::RegisterPreprocessor(AliPreprocessor* preprocessor)
 140 {
 141         //
 142         // Registers new AliPreprocessor.
 143         // It uses GetName() for indentificator of the pre processor.
 144         // The pre processor is registered it there isn't any other
 145         // with the same identificator (GetName()).
 146         //
 147
 148         const char* detName = preprocessor->GetName();
 149         if(GetDetPos(detName) < 0)
 150                 AliFatal(Form("********** !!!!! Invalid detector name: %s !!!!! **********", detName));
 151
 152         if (fPreprocessorMap.GetValue(detName)) {
 153                 AliWarning(Form("AliPreprocessor %s is already registered!", detName));
 154                 return;
 155         }
 156
 157         fPreprocessorMap.Add(new TObjString(detName), preprocessor);
 158 }
 159 //______________________________________________________________________________________________
 160 Bool_t AliShuttle::Store(const AliCDBPath& path, TObject* object,
 161                 AliCDBMetaData* metaData, Int_t validityStart, Bool_t validityInfinite)
 162 {
 163         // Stores a CDB object in the storage for offline reconstruction. Objects that are not needed for
 164         // offline reconstruction, but should be stored anyway (e.g. for debugging) should NOT be stored
 165         // using this function. Use StoreReferenceData instead!
 166         // It calls StoreLocally function which temporarily stores the data locally; when the preprocessor
 167         // finishes the data are transferred to the main storage (Grid).
 168
 169         return StoreLocally(fgkLocalCDB, path, object, metaData, validityStart, validityInfinite);
 170 }
 171
 172 //______________________________________________________________________________________________
 173 Bool_t AliShuttle::StoreReferenceData(const AliCDBPath& path, TObject* object, AliCDBMetaData* metaData)
 174 {
 175         // Stores a CDB object in the storage for reference data. This objects will not be available during
 176         // offline reconstrunction. Use this function for reference data only!
 177         // It calls StoreLocally function which temporarily stores the data locally; when the preprocessor
 178         // finishes the data are transferred to the main storage (Grid).
 179
 180         return StoreLocally(fgkLocalRefStorage, path, object, metaData);
 181 }
 182
 183 //______________________________________________________________________________________________
 184 Bool_t AliShuttle::StoreLocally(const TString& localUri,
 185                         const AliCDBPath& path, TObject* object, AliCDBMetaData* metaData,
 186                         Int_t validityStart, Bool_t validityInfinite)
 187 {
 188         // Store object temporarily in local storage. Parameters are passed by Store and StoreReferenceData functions.
 189         // when the preprocessor finishes the data are transferred to the main storage (Grid).
 190         // The parameters are:
 191         //   1) Uri of the backup storage (Local)
 192         //   2) the object's path.
 193         //   3) the object to be stored
 194         //   4) the metaData to be associated with the object
 195         //   5) the validity start run number w.r.t. the current run,
 196         //      if the data is valid only for this run leave the default 0
 197         //   6) specifies if the calibration data is valid for infinity (this means until updated),
 198         //      typical for calibration runs, the default is kFALSE
 199         //
 200         // returns 0 if fail, 1 otherwise
 201
 202         if (fTestMode & kErrorStorage)
 203         {
 204                 Log(fCurrentDetector, "StoreLocally - In TESTMODE - Simulating error while storing locally");
 205                 return kFALSE;
 206         }
 207
 208         const char* cdbType = (localUri == fgkLocalCDB) ? "CDB" : "Reference";
 209
 210         Int_t firstRun = GetCurrentRun() - validityStart;
 211         if(firstRun < 0) {
 212                 AliWarning("First valid run happens to be less than 0! Setting it to 0.");
 213                 firstRun=0;
 214         }
 215
 216         Int_t lastRun = -1;
 217         if(validityInfinite) {
 218                 lastRun = AliCDBRunRange::Infinity();
 219         } else {
 220                 lastRun = GetCurrentRun();
 221         }
 222
 223         // Version is set to current run, it will be used later to transfer data to Grid
 224         AliCDBId id(path, firstRun, lastRun, GetCurrentRun(), -1);
 225
 226         if(! dynamic_cast<TObjString*> (metaData->GetProperty("RunUsed(TObjString)"))){
 227                 TObjString runUsed = Form("%d", GetCurrentRun());
 228                 metaData->SetProperty("RunUsed(TObjString)", runUsed.Clone());
 229         }
 230
 231         Bool_t result = kFALSE;
 232
 233         if (!(AliCDBManager::Instance()->GetStorage(localUri))) {
 234                 Log("SHUTTLE", Form("StoreLocally - Cannot activate local %s storage", cdbType));
 235         } else {
 236                 result = AliCDBManager::Instance()->GetStorage(localUri)
 237                                         ->Put(object, id, metaData);
 238         }
 239
 240         if(!result) {
 241
 242                 Log(fCurrentDetector, Form("StoreLocally - Can't store object <%s>!", id.ToString().Data()));
 243         }
 244
 245         return result;
 246 }
 247
 248 //______________________________________________________________________________________________
 249 Bool_t AliShuttle::StoreOCDB()
 250 {
 251         //
 252         // Called when preprocessor ends successfully or when previous storage attempt failed (kStoreError status)
 253         // Calls underlying StoreOCDB(const char*) function twice, for OCDB and Reference storage.
 254         // Then calls StoreRefFilesToGrid to store reference files.
 255         //
 256
 257         UpdateShuttleStatus(AliShuttleStatus::kStoreStarted);
 258
 259         if (fTestMode & kErrorGrid)
 260         {
 261                 Log("SHUTTLE", "StoreOCDB - In TESTMODE - Simulating error while storing in the Grid");
 262                 Log(fCurrentDetector, "StoreOCDB - In TESTMODE - Simulating error while storing in the Grid");
 263                 return kFALSE;
 264         }
 265
 266         Log("SHUTTLE","StoreOCDB - Storing OCDB data ...");
 267         Int_t resultCDB = StoreOCDB(fgkMainCDB);
 268
 269         Log("SHUTTLE","StoreOCDB - Storing reference data ...");
 270         Int_t resultRef = StoreOCDB(fgkMainRefStorage);
 271
 272         Log("SHUTTLE","StoreOCDB - Storing reference files ...");
 273         Bool_t resultRefFiles = CopyFilesToGrid("reference");
 274
 275         Bool_t resultMetadata = kTRUE;
 276         if(fCurrentDetector == "GRP")
 277         {
 278                 Log("StoreOCDB - SHUTTLE","Storing Run Metadata file ...");
 279                 resultMetadata = CopyFilesToGrid("metadata");
 280         }
 281
 282         Int_t storeResult = 0;
 283
 284         if (resultCDB < 0 || resultRef < 0 || resultRefFiles == kFALSE || resultMetadata == kFALSE)
 285                 storeResult = -1;
 286         else if (resultCDB > 0 || resultRef > 0)
 287                 storeResult = 1;
 288
 289         if (storeResult < 0)
 290         {
 291                 Log("SHUTTLE",
 292                         Form("\t\t\t****** run %d - %s: STORAGE ERROR ******",
 293                                 GetCurrentRun(), fCurrentDetector.Data()));
 294                 UpdateShuttleStatus(AliShuttleStatus::kStoreError);
 295         }
 296         else if (storeResult > 0)
 297         {
 298                 Log("SHUTTLE",
 299                         Form("\t\t\t****** run %d - %s: STORAGE DELAYED ******",
 300                                 GetCurrentRun(), fCurrentDetector.Data()));
 301                 UpdateShuttleStatus(AliShuttleStatus::kStoreDelayed);
 302         }
 303         else if (storeResult == 0)
 304         {
 305                 Log("SHUTTLE",
 306                         Form("\t\t\t****** run %d - %s: DONE ******",
 307                                 GetCurrentRun(), fCurrentDetector.Data()));
 308                 UpdateShuttleStatus(AliShuttleStatus::kDone);
 309                 UpdateShuttleLogbook(fCurrentDetector, "DONE");
 310         }
 311
 312         return (storeResult == 0);
 313 }
 314
 315 //______________________________________________________________________________________________
 316 Int_t AliShuttle::StoreOCDB(const TString& gridURI)
 317 {
 318         //
 319         // Called by StoreOCDB(), performs actual storage to the main OCDB and reference storages (Grid)
 320         //
 321         // Return code:
 322         //   -2 initialization error
 323         //   -1 storage error
 324         //   0  success
 325         //   1  storage delayed (e.g. previous unprocessed runs)
 326         //
 327
 328         TObjArray* gridIds=0;
 329
 330         Bool_t result = kTRUE;
 331         Bool_t delayed = kFALSE;
 332
 333         const char* type = 0;
 334         TString localURI;
 335         if(gridURI == fgkMainCDB) {
 336                 type = "OCDB";
 337                 localURI = fgkLocalCDB;
 338         } else if(gridURI == fgkMainRefStorage) {
 339                 type = "reference";
 340                 localURI = fgkLocalRefStorage;
 341         } else {
 342                 AliError(Form("Invalid storage URI: %s", gridURI.Data()));
 343                 return -2;
 344         }
 345
 346         AliCDBManager* man = AliCDBManager::Instance();
 347
 348         AliCDBStorage *gridSto = man->GetStorage(gridURI);
 349         if(!gridSto) {
 350                 Log("SHUTTLE",
 351                         Form("StoreOCDB - cannot activate main %s storage", type));
 352                 return -2;
 353         }
 354
 355         gridIds = gridSto->GetQueryCDBList();
 356
 357         // get objects previously stored in local CDB
 358         AliCDBStorage *localSto = man->GetStorage(localURI);
 359         if(!localSto) {
 360                 Log("SHUTTLE",
 361                         Form("StoreOCDB - cannot activate local %s storage", type));
 362                 return -2;
 363         }
 364         AliCDBPath aPath(GetOfflineDetName(fCurrentDetector.Data()),"*","*");
 365         // Local objects were stored with current run as Grid version!
 366         TList* localEntries = localSto->GetAll(aPath.GetPath(), GetCurrentRun(), GetCurrentRun());
 367         localEntries->SetOwner(1);
 368
 369         // loop on local stored objects
 370         TIter localIter(localEntries);
 371         AliCDBEntry *aLocEntry = 0;
 372         while((aLocEntry = dynamic_cast<AliCDBEntry*> (localIter.Next()))){
 373                 aLocEntry->SetOwner(1);
 374                 AliCDBId aLocId = aLocEntry->GetId();
 375                 aLocEntry->SetVersion(-1);
 376                 aLocEntry->SetSubVersion(-1);
 377
 378                 // If local object is valid up to infinity we store it only if it is
 379                 // the first unprocessed run!
 380                 if (aLocId.GetLastRun() == AliCDBRunRange::Infinity() &&
 381                         !fFirstUnprocessed[GetDetPos(fCurrentDetector)])
 382                 {
 383                         Log("SHUTTLE", Form("StoreOCDB - %s: object %s has validity infinite but "
 384                                                 "there are previous unprocessed runs!",
 385                                                 fCurrentDetector.Data(), aLocId.GetPath().Data()));
 386                         Log(fCurrentDetector.Data(), Form("StoreOCDB - %s: object %s has validity infinite but "
 387                                                 "there are previous unprocessed runs!",
 388                                                 fCurrentDetector.Data(), aLocId.GetPath().Data()));
 389                         delayed = kTRUE;
 390                         continue;
 391                 }
 392
 393                 // loop on Grid valid Id's
 394                 Bool_t store = kTRUE;
 395                 TIter gridIter(gridIds);
 396                 AliCDBId* aGridId = 0;
 397                 while((aGridId = dynamic_cast<AliCDBId*> (gridIter.Next()))){
 398                         if(aGridId->GetPath() != aLocId.GetPath()) continue;
 399                         // skip all objects valid up to infinity
 400                         if(aGridId->GetLastRun() == AliCDBRunRange::Infinity()) continue;
 401                         // if we get here, it means there's already some more recent object stored on Grid!
 402                         store = kFALSE;
 403                         break;
 404                 }
 405
 406                 // If we get here, the file can be stored!
 407                 Bool_t storeOk = gridSto->Put(aLocEntry);
 408                 if(!store || storeOk){
 409
 410                         if (!store)
 411                         {
 412                                 Log(fCurrentDetector.Data(),
 413                                         Form("StoreOCDB - A more recent object already exists in %s storage: <%s>",
 414                                                 type, aGridId->ToString().Data()));
 415                         } else {
 416                                 Log("SHUTTLE",
 417                                         Form("StoreOCDB - Object <%s> successfully put into %s storage",
 418                                                 aLocId.ToString().Data(), type));
 419                                 Log(fCurrentDetector.Data(),
 420                                         Form("StoreOCDB - Object <%s> successfully put into %s storage",
 421                                                 aLocId.ToString().Data(), type));
 422                         }
 423
 424                         // removing local filename...
 425                         TString filename;
 426                         localSto->IdToFilename(aLocId, filename);
 427                         Log("SHUTTLE", Form("StoreOCDB - Removing local file %s", filename.Data()));
 428                         RemoveFile(filename.Data());
 429                         continue;
 430                 } else  {
 431                         Log("SHUTTLE",
 432                                 Form("StoreOCDB - Grid %s storage of object <%s> failed",
 433                                         type, aLocId.ToString().Data()));
 434                         Log(fCurrentDetector.Data(),
 435                                 Form("StoreOCDB - Grid %s storage of object <%s> failed",
 436                                         type, aLocId.ToString().Data()));
 437                         result = kFALSE;
 438                 }
 439         }
 440         localEntries->Clear();
 441
 442         Int_t returnCode = 0;
 443
 444         if (result == kFALSE)
 445                 returnCode = -1;
 446         else if (delayed != kFALSE)
 447                 returnCode =  1;
 448
 449         Log("SHUTTLE", Form("StoreOCDB - Returning with %d (result = %d, delayed = %d)", returnCode, result, delayed));
 450         Log(fCurrentDetector.Data(), Form("StoreOCDB - Returning with %d (result = %d, delayed = %d)", returnCode, result, delayed));
 451
 452         return returnCode;
 453 }
 454
 455 //______________________________________________________________________________________________
 456 Bool_t AliShuttle::CleanReferenceStorage(const char* detector)
 457 {
 458         // clears the directory used to store reference files of a given subdetector
 459
 460         AliCDBManager* man = AliCDBManager::Instance();
 461         AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
 462         TString localBaseFolder = sto->GetBaseFolder();
 463
 464         TString targetDir = GetRefFilePrefix(localBaseFolder.Data(), detector);
 465
 466         Log("SHUTTLE", Form("CleanReferenceStorage - Cleaning %s", targetDir.Data()));
 467
 468         TString begin;
 469         begin.Form("%d_", GetCurrentRun());
 470
 471         TSystemDirectory* baseDir = new TSystemDirectory("/", targetDir);
 472         if (!baseDir)
 473                 return kTRUE;
 474
 475         TList* dirList = baseDir->GetListOfFiles();
 476         delete baseDir;
 477
 478         if (!dirList) return kTRUE;
 479
 480         if (dirList->GetEntries() < 3)
 481         {
 482                 delete dirList;
 483                 return kTRUE;
 484         }
 485
 486         Int_t nDirs = 0, nDel = 0;
 487         TIter dirIter(dirList);
 488         TSystemFile* entry = 0;
 489
 490         Bool_t success = kTRUE;
 491
 492         while ((entry = dynamic_cast<TSystemFile*> (dirIter.Next())))
 493         {
 494                 if (entry->IsDirectory())
 495                         continue;
 496
 497                 TString fileName(entry->GetName());
 498                 if (!fileName.BeginsWith(begin))
 499                         continue;
 500
 501                 nDirs++;
 502
 503                 // delete file
 504                 Int_t result = gSystem->Unlink(fileName.Data());
 505
 506                 if (result)
 507                 {
 508                         Log("SHUTTLE", Form("CleanReferenceStorage - Could not delete file %s!", fileName.Data()));
 509                         success = kFALSE;
 510                 } else {
 511                         nDel++;
 512                 }
 513         }
 514
 515         if(nDirs > 0)
 516                 Log("SHUTTLE", Form("CleanReferenceStorage - %d (over %d) reference files in folder %s were deleted.",
 517                         nDel, nDirs, targetDir.Data()));
 518
 519
 520         delete dirList;
 521         return success;
 522
 523
 524
 525
 526
 527
 528   Int_t result = gSystem->GetPathInfo(targetDir, 0, (Long64_t*) 0, 0, 0);
 529   if (result == 0)
 530   {
 531     // delete directory
 532     result = gSystem->Exec(Form("rm -rf %s", targetDir.Data()));
 533     if (result != 0)
 534     {
 535       Log("SHUTTLE", Form("CleanReferenceStorage - Could not clean directory %s", targetDir.Data()));
 536       return kFALSE;
 537     }
 538   }
 539
 540   result = gSystem->mkdir(targetDir, kTRUE);
 541   if (result != 0)
 542   {
 543     Log("SHUTTLE", Form("CleanReferenceStorage - Error creating base directory %s", targetDir.Data()));
 544     return kFALSE;
 545   }
 546
 547   return kTRUE;
 548 }
 549
 550 //______________________________________________________________________________________________
 551 Bool_t AliShuttle::StoreReferenceFile(const char* detector, const char* localFile, const char* gridFileName)
 552 {
 553         //
 554         // Stores reference file directly (without opening it). This function stores the file locally.
 555         //
 556         // The file is stored under the following location:
 557         // <base folder of local reference storage>/<DET>/<RUN#>_<gridFileName>
 558         // where <gridFileName> is the second parameter given to the function
 559         //
 560
 561         if (fTestMode & kErrorStorage)
 562         {
 563                 Log(fCurrentDetector, "StoreReferenceFile - In TESTMODE - Simulating error while storing locally");
 564                 return kFALSE;
 565         }
 566
 567         AliCDBManager* man = AliCDBManager::Instance();
 568         AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
 569
 570         TString localBaseFolder = sto->GetBaseFolder();
 571
 572         TString target = GetRefFilePrefix(localBaseFolder.Data(), detector);
 573         target.Append(Form("/%d_%s", GetCurrentRun(), gridFileName));
 574
 575         return CopyFileLocally(localFile, target);
 576 }
 577
 578 //______________________________________________________________________________________________
 579 Bool_t AliShuttle::StoreRunMetadataFile(const char* localFile, const char* gridFileName)
 580 {
 581         //
 582         // Stores Run metadata file to the Grid, in the run folder
 583         //
 584         // Only GRP can call this function.
 585
 586         if (fTestMode & kErrorStorage)
 587         {
 588                 Log(fCurrentDetector, "StoreRunMetaDataFile - In TESTMODE - Simulating error while storing locally");
 589                 return kFALSE;
 590         }
 591
 592         AliCDBManager* man = AliCDBManager::Instance();
 593         AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
 594
 595         TString localBaseFolder = sto->GetBaseFolder();
 596
 597         // Build Run level folder
 598         // folder = /alice/data/year/lhcPeriod/runNb/raw
 599
 600
 601         TString lhcPeriod = GetLHCPeriod();
 602         if (lhcPeriod.Length() == 0)
 603         {
 604                 Log("SHUTTLE","StoreRunMetaDataFile - LHCPeriod not found in logbook!");
 605                 return 0;
 606         }
 607
 608         // TODO partitions with one detector only write data into LHCperiod_DET
 609         TString partition = GetRunParameter("detector");
 610
 611         if (partition.Length() > 0 && partition != "ALICE")
 612         {
 613                 lhcPeriod.Append(Form("_%s", partition.Data()));
 614                 Log(fCurrentDetector, Form("Run data tags merged file will be written in %s",
 615                                 lhcPeriod.Data()));
 616         }
 617
 618         TString target = Form("%s/GRP/RunMetadata/alice/data/%d/%s/%09d/raw/%s",
 619                                 localBaseFolder.Data(), GetCurrentYear(),
 620                                 lhcPeriod.Data(), GetCurrentRun(), gridFileName);
 621
 622         return CopyFileLocally(localFile, target);
 623 }
 624
 625 //______________________________________________________________________________________________
 626 Bool_t AliShuttle::CopyFileLocally(const char* localFile, const TString& target)
 627 {
 628         //
 629         // Stores file locally. Called by StoreReferenceFile and StoreRunMetadataFile
 630         // Files are temporarily stored in the local reference storage. When the preprocessor
 631         // finishes, the Shuttle calls CopyFilesToGrid to transfer the files to AliEn
 632         // (in reference or run level folders)
 633         //
 634
 635         TString targetDir(target(0, target.Last('/')));
 636
 637         //try to open base dir folder, if it does not exist
 638         void* dir = gSystem->OpenDirectory(targetDir.Data());
 639         if (dir == NULL) {
 640                 if (gSystem->mkdir(targetDir.Data(), kTRUE)) {
 641                         Log("SHUTTLE", Form("CopyFileLocally - Can't open directory <%s>", targetDir.Data()));
 642                         return kFALSE;
 643                 }
 644
 645         } else {
 646                 gSystem->FreeDirectory(dir);
 647         }
 648
 649         Int_t result = 0;
 650
 651         result = gSystem->GetPathInfo(localFile, 0, (Long64_t*) 0, 0, 0);
 652         if (result)
 653         {
 654                 Log("SHUTTLE", Form("CopyFileLocally - %s does not exist", localFile));
 655                 return kFALSE;
 656         }
 657
 658         result = gSystem->GetPathInfo(target, 0, (Long64_t*) 0, 0, 0);
 659         if (!result)
 660         {
 661                 Log("SHUTTLE", Form("CopyFileLocally - target file %s already exist, removing...", target.Data()));
 662                 if (gSystem->Unlink(target.Data()))
 663                 {
 664                         Log("SHUTTLE", Form("CopyFileLocally - Could not remove existing target file %s!", target.Data()));
 665                         return kFALSE;
 666                 }
 667         }
 668
 669         result = gSystem->CopyFile(localFile, target);
 670
 671         if (result == 0)
 672         {
 673                 Log("SHUTTLE", Form("CopyFileLocally - File %s stored locally to %s", localFile, target.Data()));
 674                 return kTRUE;
 675         }
 676         else
 677         {
 678                 Log("SHUTTLE", Form("CopyFileLocally - Could not store file %s to %s! Error code = %d",
 679                                 localFile, target.Data(), result));
 680                 return kFALSE;
 681         }
 682
 683
 684
 685 }
 686
 687 //______________________________________________________________________________________________
 688 Bool_t AliShuttle::CopyFilesToGrid(const char* type)
 689 {
 690         //
 691         // Transfers local files to the Grid. Local files can be reference files
 692         // or run metadata file (from GRP only).
 693         //
 694         // According to the type (ref, metadata) the files are stored under the following location:
 695         // ref --> <base folder of reference storage>/<DET>/<RUN#>_<gridFileName>
 696         // metadata --> <run data folder>/<MetadataFileName>
 697         //
 698
 699         AliCDBManager* man = AliCDBManager::Instance();
 700         AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
 701         if (!sto)
 702                 return kFALSE;
 703         TString localBaseFolder = sto->GetBaseFolder();
 704
 705         TString dir;
 706         TString alienDir;
 707         TString begin;
 708
 709         if (strcmp(type, "reference") == 0)
 710         {
 711                 dir = GetRefFilePrefix(localBaseFolder.Data(), fCurrentDetector.Data());
 712                 AliCDBStorage* gridSto = man->GetStorage(fgkMainRefStorage);
 713                 if (!gridSto)
 714                         return kFALSE;
 715                 TString gridBaseFolder = gridSto->GetBaseFolder();
 716                 alienDir = GetRefFilePrefix(gridBaseFolder.Data(), fCurrentDetector.Data());
 717                 begin = Form("%d_", GetCurrentRun());
 718         }
 719         else if (strcmp(type, "metadata") == 0)
 720         {
 721
 722                 TString lhcPeriod = GetLHCPeriod();
 723
 724                 if (lhcPeriod.Length() == 0)
 725                 {
 726                         Log("SHUTTLE","CopyFilesToGrid - LHCPeriod not found in logbook!");
 727                         return 0;
 728                 }
 729
 730                 // TODO partitions with one detector only write data into LHCperiod_DET
 731                 TString partition = GetRunParameter("detector");
 732
 733                 if (partition.Length() > 0 && partition != "ALICE")
 734                 {
 735                         lhcPeriod.Append(Form("_%s", partition.Data()));
 736                 }
 737
 738                 dir = Form("%s/GRP/RunMetadata/alice/data/%d/%s/%09d/raw",
 739                                 localBaseFolder.Data(), GetCurrentYear(),
 740                                 lhcPeriod.Data(), GetCurrentRun());
 741                 alienDir = dir(dir.Index("/alice/data/"), dir.Length());
 742
 743                 begin = "";
 744         }
 745         else
 746         {
 747                 Log("SHUTTLE", "CopyFilesToGrid - Unexpected: type label must be reference or metadata!");
 748                 return kFALSE;
 749         }
 750
 751         TSystemDirectory* baseDir = new TSystemDirectory("/", dir);
 752         if (!baseDir)
 753                 return kTRUE;
 754
 755         TList* dirList = baseDir->GetListOfFiles();
 756         delete baseDir;
 757
 758         if (!dirList) return kTRUE;
 759
 760         if (dirList->GetEntries() < 3)
 761         {
 762                 delete dirList;
 763                 return kTRUE;
 764         }
 765
 766         if (!gGrid)
 767         {
 768                 Log("SHUTTLE", "CopyFilesToGrid - Connection to Grid failed: Cannot continue!");
 769                 delete dirList;
 770                 return kFALSE;
 771         }
 772
 773         Int_t nDirs = 0, nTransfer = 0;
 774         TIter dirIter(dirList);
 775         TSystemFile* entry = 0;
 776
 777         Bool_t success = kTRUE;
 778         Bool_t first = kTRUE;
 779
 780         while ((entry = dynamic_cast<TSystemFile*> (dirIter.Next())))
 781         {
 782                 if (entry->IsDirectory())
 783                         continue;
 784
 785                 TString fileName(entry->GetName());
 786                 if (!fileName.BeginsWith(begin))
 787                         continue;
 788
 789                 nDirs++;
 790
 791                 if (first)
 792                 {
 793                         first = kFALSE;
 794                         // check that folder exists, otherwise create it
 795                         TGridResult* result = gGrid->Ls(alienDir.Data(), "a");
 796
 797                         if (!result)
 798                         {
 799                                 delete dirList;
 800                                 return kFALSE;
 801                         }
 802
 803                         if (!result->GetFileName(1)) // TODO: It looks like element 0 is always 0!!
 804                         {
 805                                 // TODO It does not work currently! Bug in TAliEn::Mkdir
 806                                 // TODO Manually fixed in local root v5-16-00
 807                                 if (!gGrid->Mkdir(alienDir.Data(),"-p",0))
 808                                 {
 809                                         Log("SHUTTLE", Form("CopyFilesToGrid - Cannot create directory %s",
 810                                                         alienDir.Data()));
 811                                         delete dirList;
 812                                         return kFALSE;
 813                                 } else {
 814                                         Log("SHUTTLE",Form("CopyFilesToGrid - Folder %s created", alienDir.Data()));
 815                                 }
 816
 817                         } else {
 818                                         Log("SHUTTLE",Form("CopyFilesToGrid - Folder %s found", alienDir.Data()));
 819                         }
 820                 }
 821
 822                 TString fullLocalPath;
 823                 fullLocalPath.Form("%s/%s", dir.Data(), fileName.Data());
 824
 825                 TString fullGridPath;
 826                 fullGridPath.Form("alien://%s/%s", alienDir.Data(), fileName.Data());
 827
 828                 Bool_t result = TFile::Cp(fullLocalPath, fullGridPath);
 829
 830                 if (result)
 831                 {
 832                         Log("SHUTTLE", Form("CopyFilesToGrid - Copying local file %s to %s succeeded!",
 833                                                 fullLocalPath.Data(), fullGridPath.Data()));
 834                         RemoveFile(fullLocalPath);
 835                         nTransfer++;
 836                 }
 837                 else
 838                 {
 839                         Log("SHUTTLE", Form("CopyFilesToGrid - Copying local file %s to %s FAILED!",
 840                                                 fullLocalPath.Data(), fullGridPath.Data()));
 841                         success = kFALSE;
 842                 }
 843         }
 844
 845         Log("SHUTTLE", Form("CopyFilesToGrid - %d (over %d) files in folder %s copied to Grid.",
 846                                                 nTransfer, nDirs, dir.Data()));
 847
 848
 849         delete dirList;
 850         return success;
 851 }
 852
 853 //______________________________________________________________________________________________
 854 const char* AliShuttle::GetRefFilePrefix(const char* base, const char* detector)
 855 {
 856         //
 857         // Get folder name of reference files
 858         //
 859
 860         TString offDetStr(GetOfflineDetName(detector));
 861         TString dir;
 862         if (offDetStr == "ITS" || offDetStr == "MUON" || offDetStr == "PHOS")
 863         {
 864                 dir.Form("%s/%s/%s", base, offDetStr.Data(), detector);
 865         } else {
 866                 dir.Form("%s/%s", base, offDetStr.Data());
 867         }
 868
 869         return dir.Data();
 870
 871
 872 }
 873
 874 //______________________________________________________________________________________________
 875 void AliShuttle::CleanLocalStorage(const TString& uri)
 876 {
 877         //
 878         // Called in case the preprocessor is declared failed. Remove remaining objects from the local storages.
 879         //
 880
 881         const char* type = 0;
 882         if(uri == fgkLocalCDB) {
 883                 type = "OCDB";
 884         } else if(uri == fgkLocalRefStorage) {
 885                 type = "Reference";
 886         } else {
 887                 AliError(Form("Invalid storage URI: %s", uri.Data()));
 888                 return;
 889         }
 890
 891         AliCDBManager* man = AliCDBManager::Instance();
 892
 893         // open local storage
 894         AliCDBStorage *localSto = man->GetStorage(uri);
 895         if(!localSto) {
 896                 Log("SHUTTLE",
 897                         Form("CleanLocalStorage - cannot activate local %s storage", type));
 898                 return;
 899         }
 900
 901         TString filename(Form("%s/%s/*/Run*_v%d_s*.root",
 902                 localSto->GetBaseFolder().Data(), GetOfflineDetName(fCurrentDetector.Data()), GetCurrentRun()));
 903
 904         AliDebug(2, Form("filename = %s", filename.Data()));
 905
 906         Log("SHUTTLE", Form("Removing remaining local files for run %d and detector %s ...",
 907                 GetCurrentRun(), fCurrentDetector.Data()));
 908
 909         RemoveFile(filename.Data());
 910
 911 }
 912
 913 //______________________________________________________________________________________________
 914 void AliShuttle::RemoveFile(const char* filename)
 915 {
 916         //
 917         // removes local file
 918         //
 919
 920         TString command(Form("rm -f %s", filename));
 921
 922         Int_t result = gSystem->Exec(command.Data());
 923         if(result != 0)
 924         {
 925                 Log("SHUTTLE", Form("RemoveFile - %s: Cannot remove file %s!",
 926                         fCurrentDetector.Data(), filename));
 927         }
 928 }
 929
 930 //______________________________________________________________________________________________
 931 AliShuttleStatus* AliShuttle::ReadShuttleStatus()
 932 {
 933         //
 934         // Reads the AliShuttleStatus from the CDB
 935         //
 936
 937         if (fStatusEntry){
 938                 delete fStatusEntry;
 939                 fStatusEntry = 0;
 940         }
 941
 942         fStatusEntry = AliCDBManager::Instance()->GetStorage(GetLocalCDB())
 943                 ->Get(Form("/SHUTTLE/STATUS/%s", fCurrentDetector.Data()), GetCurrentRun());
 944
 945         if (!fStatusEntry) return 0;
 946         fStatusEntry->SetOwner(1);
 947
 948         AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
 949         if (!status) {
 950                 AliError("Invalid object stored to CDB!");
 951                 return 0;
 952         }
 953
 954         return status;
 955 }
 956
 957 //______________________________________________________________________________________________
 958 Bool_t AliShuttle::WriteShuttleStatus(AliShuttleStatus* status)
 959 {
 960         //
 961         // writes the status for one subdetector
 962         //
 963
 964         if (fStatusEntry){
 965                 delete fStatusEntry;
 966                 fStatusEntry = 0;
 967         }
 968
 969         Int_t run = GetCurrentRun();
 970
 971         AliCDBId id(AliCDBPath("SHUTTLE", "STATUS", fCurrentDetector), run, run);
 972
 973         fStatusEntry = new AliCDBEntry(status, id, new AliCDBMetaData);
 974         fStatusEntry->SetOwner(1);
 975
 976         UInt_t result = AliCDBManager::Instance()->GetStorage(fgkLocalCDB)->Put(fStatusEntry);
 977
 978         if (!result) {
 979                 Log("SHUTTLE", Form("WriteShuttleStatus - Failed for %s, run %d",
 980                                                 fCurrentDetector.Data(), run));
 981                 return kFALSE;
 982         }
 983
 984         SendMLInfo();
 985
 986         return kTRUE;
 987 }
 988
 989 //______________________________________________________________________________________________
 990 void AliShuttle::UpdateShuttleStatus(AliShuttleStatus::Status newStatus, Bool_t increaseCount)
 991 {
 992         //
 993         // changes the AliShuttleStatus for the given detector and run to the given status
 994         //
 995
 996         if (!fStatusEntry){
 997                 AliError("UNEXPECTED: fStatusEntry empty");
 998                 return;
 999         }
1000
1001         AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
1002
1003         if (!status){
1004                 Log("SHUTTLE", "UpdateShuttleStatus - UNEXPECTED: status could not be read from current CDB entry");
1005                 return;
1006         }
1007
1008         TString actionStr = Form("UpdateShuttleStatus - %s: Changing state from %s to %s",
1009                                 fCurrentDetector.Data(),
1010                                 status->GetStatusName(),
1011                                 status->GetStatusName(newStatus));
1012         Log("SHUTTLE", actionStr);
1013         SetLastAction(actionStr);
1014
1015         status->SetStatus(newStatus);
1016         if (increaseCount) status->IncreaseCount();
1017
1018         AliCDBManager::Instance()->GetStorage(fgkLocalCDB)->Put(fStatusEntry);
1019
1020         SendMLInfo();
1021 }
1022
1023 //______________________________________________________________________________________________
1024 void AliShuttle::SendMLInfo()
1025 {
1026         //
1027         // sends ML information about the current status of the current detector being processed
1028         //
1029
1030         AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
1031
1032         if (!status){
1033                 Log("SHUTTLE", "SendMLInfo - UNEXPECTED: status could not be read from current CDB entry");
1034                 return;
1035         }
1036
1037         TMonaLisaText  mlStatus(Form("%s_status", fCurrentDetector.Data()), status->GetStatusName());
1038         TMonaLisaValue mlRetryCount(Form("%s_count", fCurrentDetector.Data()), status->GetCount());
1039
1040         TList mlList;
1041         mlList.Add(&mlStatus);
1042         mlList.Add(&mlRetryCount);
1043
1044         TString mlID;
1045         mlID.Form("%d", GetCurrentRun());
1046         fMonaLisa->SendParameters(&mlList, mlID);
1047 }
1048
1049 //______________________________________________________________________________________________
1050 Bool_t AliShuttle::ContinueProcessing()
1051 {
1052         // this function reads the AliShuttleStatus information from CDB and
1053         // checks if the processing should be continued
1054         // if yes it returns kTRUE and updates the AliShuttleStatus with nextStatus
1055
1056         if (!fConfig->HostProcessDetector(fCurrentDetector))
1057                 return kFALSE;
1058
1059         AliPreprocessor* aPreprocessor =
1060                 dynamic_cast<AliPreprocessor*> (fPreprocessorMap.GetValue(fCurrentDetector));
1061         if (!aPreprocessor)
1062         {
1063                 Log("SHUTTLE", Form("ContinueProcessing - %s: no preprocessor registered", fCurrentDetector.Data()));
1064                 return kFALSE;
1065         }
1066
1067         AliShuttleLogbookEntry::Status entryStatus =
1068                 fLogbookEntry->GetDetectorStatus(fCurrentDetector);
1069
1070         if (entryStatus != AliShuttleLogbookEntry::kUnprocessed) {
1071                 Log("SHUTTLE", Form("ContinueProcessing - %s is %s",
1072                                 fCurrentDetector.Data(),
1073                                 fLogbookEntry->GetDetectorStatusName(entryStatus)));
1074                 return kFALSE;
1075         }
1076
1077         // if we get here, according to Shuttle logbook subdetector is in UNPROCESSED state
1078
1079         // check if current run is first unprocessed run for current detector
1080         if (fConfig->StrictRunOrder(fCurrentDetector) &&
1081                 !fFirstUnprocessed[GetDetPos(fCurrentDetector)])
1082         {
1083                 if (fTestMode == kNone)
1084                 {
1085                         Log("SHUTTLE", Form("ContinueProcessing - %s requires strict run ordering"
1086                                         " but this is not the first unprocessed run!"));
1087                         return kFALSE;
1088                 }
1089                 else
1090                 {
1091                         Log("SHUTTLE", Form("ContinueProcessing - In TESTMODE - "
1092                                         "Although %s requires strict run ordering "
1093                                         "and this is not the first unprocessed run, "
1094                                         "the SHUTTLE continues"));
1095                 }
1096         }
1097
1098         // Is the subdetector processed first time for this run?
1099         fFirstProcessing = kFALSE;
1100
1101         AliShuttleStatus* status = ReadShuttleStatus();
1102         if (!status) {
1103                 // first time
1104                 Log("SHUTTLE", Form("ContinueProcessing - %s: Processing first time",
1105                                 fCurrentDetector.Data()));
1106                 status = new AliShuttleStatus(AliShuttleStatus::kStarted);
1107                 fFirstProcessing = kTRUE;
1108                 return WriteShuttleStatus(status);
1109         }
1110
1111         // The following case shouldn't happen if Shuttle Logbook was correctly updated.
1112         // If it happens it may mean Logbook updating failed... let's do it now!
1113         if (status->GetStatus() == AliShuttleStatus::kDone ||
1114             status->GetStatus() == AliShuttleStatus::kFailed ||
1115             status->GetStatus() == AliShuttleStatus::kSkipped) {
1116                 Log("SHUTTLE", Form("ContinueProcessing - %s is already %s. Updating Shuttle Logbook",
1117                                         fCurrentDetector.Data(),
1118                                         status->GetStatusName(status->GetStatus())));
1119
1120                 if (status->GetStatus() == AliShuttleStatus::kSkipped)
1121                 {
1122                         UpdateShuttleLogbook(fCurrentDetector.Data(), "DONE");
1123                 }
1124                 else
1125                         UpdateShuttleLogbook(fCurrentDetector.Data(), status->GetStatusName(status->GetStatus()));
1126
1127                 return kFALSE;
1128         }
1129
1130         if (status->GetStatus() == AliShuttleStatus::kStoreStarted || status->GetStatus() == AliShuttleStatus::kStoreDelayed ||status->GetStatus() == AliShuttleStatus::kStoreError) {
1131                 Log("SHUTTLE",
1132                         Form("ContinueProcessing - %s: Grid storage of one or more "
1133                                 "objects failed. Trying again now",
1134                                 fCurrentDetector.Data()));
1135                 StoreOCDB();
1136                 return kFALSE;
1137         }
1138
1139         // if we get here, there is a restart
1140         Bool_t cont = kFALSE;
1141
1142         // abort conditions
1143         if (status->GetCount() >= fConfig->GetMaxRetries()) {
1144                 Log("SHUTTLE", Form("ContinueProcessing - %s failed %d times in status %s - "
1145                                 "Updating Shuttle Logbook", fCurrentDetector.Data(),
1146                                 status->GetCount(), status->GetStatusName()));
1147                 UpdateShuttleLogbook(fCurrentDetector.Data(), "FAILED");
1148                 UpdateShuttleStatus(AliShuttleStatus::kFailed);
1149
1150                 // there may still be objects in local OCDB and reference storage
1151                 // and FXS databases may be not updated: do it now!
1152
1153                 // TODO Currently disabled, we want to keep files in case of failure!
1154                 // CleanLocalStorage(fgkLocalCDB);
1155                 // CleanLocalStorage(fgkLocalRefStorage);
1156                 // UpdateTableFailCase();
1157
1158                 // Send mail to detector expert!
1159                 Log("SHUTTLE", Form("ContinueProcessing - Sending mail to %s expert...",
1160                                     fCurrentDetector.Data()));
1161                 if (!SendMail(kPPEMail))
1162                         Log("SHUTTLE", Form("ContinueProcessing - Could not send mail to %s expert",
1163                                             fCurrentDetector.Data()));
1164
1165         } else {
1166                 Log("SHUTTLE", Form("ContinueProcessing - %s: restarting. "
1167                                 "Aborted before with %s. Retry number %d.", fCurrentDetector.Data(),
1168                                 status->GetStatusName(), status->GetCount()));
1169                 Bool_t increaseCount = kTRUE;
1170                 if (status->GetStatus() == AliShuttleStatus::kDCSError ||
1171                     status->GetStatus() == AliShuttleStatus::kDCSStarted ||
1172                     status->GetStatus() == AliShuttleStatus::kFXSError)
1173                                 increaseCount = kFALSE;
1174
1175                 UpdateShuttleStatus(AliShuttleStatus::kStarted, increaseCount);
1176                 cont = kTRUE;
1177         }
1178
1179         return cont;
1180 }
1181
1182 //______________________________________________________________________________________________
1183 Bool_t AliShuttle::Process(AliShuttleLogbookEntry* entry)
1184 {
1185         //
1186         // Makes data retrieval for all detectors in the configuration.
1187         // entry: Shuttle logbook entry, contains run paramenters and status of detectors
1188         // (Unprocessed, Inactive, Failed or Done).
1189         // Returns kFALSE in case of error occured and kTRUE otherwise
1190         //
1191
1192         if (!entry) return kFALSE;
1193
1194         fLogbookEntry = entry;
1195
1196         Log("SHUTTLE", Form("\t\t\t^*^*^*^*^*^*^*^*^*^*^*^* run %d: START ^*^*^*^*^*^*^*^*^*^*^*^*",
1197                                         GetCurrentRun()));
1198
1199         // Send the information to ML
1200         CountOpenRuns();
1201
1202         TMonaLisaText  mlStatus("SHUTTLE_status", "Processing");
1203         TString runType(entry->GetRunType());
1204         if (strlen(entry->GetRunParameter("log")) > 0){
1205
1206                 runType += "(";
1207                 runType += entry->GetRunParameter("log");
1208                 runType += ")";
1209         }
1210         TMonaLisaText  mlRunType("SHUTTLE_runtype", runType);
1211
1212         TList mlList;
1213         mlList.Add(&mlStatus);
1214         mlList.Add(&mlRunType);
1215
1216         TString mlID;
1217         mlID.Form("%d", GetCurrentRun());
1218         fMonaLisa->SendParameters(&mlList, mlID);
1219
1220         if (fLogbookEntry->IsDone())
1221         {
1222                 Log("SHUTTLE","Process - Shuttle is already DONE. Updating logbook");
1223                 UpdateShuttleLogbook("shuttle_done");
1224                 fLogbookEntry = 0;
1225                 return kTRUE;
1226         }
1227
1228         // read test mode if flag is set
1229         if (fReadTestMode)
1230         {
1231                 fTestMode = kNone;
1232                 TString logEntry(entry->GetRunParameter("log"));
1233                 //printf("log entry = %s\n", logEntry.Data());
1234                 TString searchStr("Testmode: ");
1235                 Int_t pos = logEntry.Index(searchStr.Data());
1236                 //printf("%d\n", pos);
1237                 if (pos >= 0)
1238                 {
1239                         TSubString subStr = logEntry(pos + searchStr.Length(), logEntry.Length());
1240                         //printf("%s\n", subStr.String().Data());
1241                         TString newStr(subStr.Data());
1242                         TObjArray* token = newStr.Tokenize(' ');
1243                         if (token)
1244                         {
1245                                 //token->Print();
1246                                 TObjString* tmpStr = dynamic_cast<TObjString*> (token->First());
1247                                 if (tmpStr)
1248                                 {
1249                                         Int_t testMode = tmpStr->String().Atoi();
1250                                         if (testMode > 0)
1251                                         {
1252                                                 Log("SHUTTLE", Form("Process - Enabling test mode %d", testMode));
1253                                                 SetTestMode((TestMode) testMode);
1254                                         }
1255                                 }
1256                                 delete token;
1257                         }
1258                 }
1259         }
1260
1261         fLogbookEntry->Print("all");
1262
1263         // Initialization
1264         Bool_t hasError = kFALSE;
1265
1266         // Set the CDB and Reference folders according to the year and LHC period
1267         TString lhcPeriod(GetLHCPeriod());
1268         if (lhcPeriod.Length() == 0)
1269         {
1270                 Log("SHUTTLE","Process - LHCPeriod not found in logbook!");
1271                 return 0;
1272         }
1273
1274         if (fgkMainCDB.Length() == 0)
1275                 fgkMainCDB = Form("alien://folder=/alice/data/%d/%s/OCDB?user=alidaq?cacheFold=/tmp/OCDBCache",
1276                                         GetCurrentYear(), lhcPeriod.Data());
1277
1278         if (fgkMainRefStorage.Length() == 0)
1279                 fgkMainRefStorage = Form("alien://folder=/alice/data/%d/%s/Reference?user=alidaq?cacheFold=/tmp/OCDBCache",
1280                                         GetCurrentYear(), lhcPeriod.Data());
1281
1282         // Loop on detectors in the configuration
1283         TIter iter(fConfig->GetDetectors());
1284         TObjString* aDetector = 0;
1285
1286         Bool_t first = kTRUE;
1287
1288         while ((aDetector = (TObjString*) iter.Next()))
1289         {
1290                 fCurrentDetector = aDetector->String();
1291
1292                 if (ContinueProcessing() == kFALSE)
1293                         continue;
1294
1295                 if (first)
1296                 {
1297                   // only read QueryCDB when needed and only once
1298                   AliCDBStorage *mainCDBSto = AliCDBManager::Instance()->GetStorage(fgkMainCDB);
1299                   if(mainCDBSto) mainCDBSto->QueryCDB(GetCurrentRun());
1300                   AliCDBStorage *mainRefSto = AliCDBManager::Instance()->GetStorage(fgkMainRefStorage);
1301                   if(mainRefSto) mainRefSto->QueryCDB(GetCurrentRun());
1302                   first = kFALSE;
1303                 }
1304
1305                 Log("SHUTTLE", Form("\t\t\t****** run %d - %s: START  ******",
1306                                                 GetCurrentRun(), aDetector->GetName()));
1307
1308                 for(Int_t iSys=0;iSys<3;iSys++) fFXSCalled[iSys]=kFALSE;
1309
1310                 Log(fCurrentDetector.Data(), "Process - Starting processing");
1311
1312                 Int_t pid = fork();
1313
1314                 if (pid < 0)
1315                 {
1316                         Log("SHUTTLE", "Process - ERROR: Forking failed");
1317                 }
1318                 else if (pid > 0)
1319                 {
1320                         // parent
1321                         Log("SHUTTLE", Form("Process - In parent process of %d - %s: Starting monitoring",
1322                                                         GetCurrentRun(), aDetector->GetName()));
1323
1324                         Long_t begin = time(0);
1325
1326                         int status; // to be used with waitpid, on purpose an int (not Int_t)!
1327                         while (waitpid(pid, &status, WNOHANG) == 0)
1328                         {
1329                                 Long_t expiredTime = time(0) - begin;
1330
1331                                 if (expiredTime > fConfig->GetPPTimeOut())
1332                                 {
1333                                         TString tmp;
1334                                         tmp.Form("Process - Process of %s time out. "
1335                                                         "Run time: %d seconds. Killing...",
1336                                                         fCurrentDetector.Data(), expiredTime);
1337                                         Log("SHUTTLE", tmp);
1338                                         Log(fCurrentDetector, tmp);
1339
1340                                         kill(pid, 9);
1341
1342                                         UpdateShuttleStatus(AliShuttleStatus::kPPTimeOut);
1343                                         hasError = kTRUE;
1344
1345                                         gSystem->Sleep(1000);
1346                                 }
1347                                 else
1348                                 {
1349                                         gSystem->Sleep(1000);
1350
1351                                         TString checkStr;
1352                                         checkStr.Form("ps -o vsize --pid %d | tail -n 1", pid);
1353                                         FILE* pipe = gSystem->OpenPipe(checkStr, "r");
1354                                         if (!pipe)
1355                                         {
1356                                                 Log("SHUTTLE", Form("Process - Error: "
1357                                                         "Could not open pipe to %s", checkStr.Data()));
1358                                                 continue;
1359                                         }
1360
1361                                         char buffer[100];
1362                                         if (!fgets(buffer, 100, pipe))
1363                                         {
1364                                                 Log("SHUTTLE", "Process - Error: ps did not return anything");
1365                                                 gSystem->ClosePipe(pipe);
1366                                                 continue;
1367                                         }
1368                                         gSystem->ClosePipe(pipe);
1369
1370                                         //Log("SHUTTLE", Form("ps returned %s", buffer));
1371
1372                                         Int_t mem = 0;
1373                                         if ((sscanf(buffer, "%d\n", &mem) != 1) || !mem)
1374                                         {
1375                                                 Log("SHUTTLE", "Process - Error: Could not parse output of ps");
1376                                                 continue;
1377                                         }
1378
1379                                         if (expiredTime % 60 == 0)
1380                                         {
1381                                                 Log("SHUTTLE", Form("Process - %s: Checking process. "
1382                                                         "Run time: %d seconds - Memory consumption: %d KB",
1383                                                         fCurrentDetector.Data(), expiredTime, mem));
1384                                                 SendAlive();
1385                                         }
1386
1387                                         if (mem > fConfig->GetPPMaxMem())
1388                                         {
1389                                                 TString tmp;
1390                                                 tmp.Form("Process - Process exceeds maximum allowed memory "
1391                                                         "(%d KB > %d KB). Killing...",
1392                                                         mem, fConfig->GetPPMaxMem());
1393                                                 Log("SHUTTLE", tmp);
1394                                                 Log(fCurrentDetector, tmp);
1395
1396                                                 kill(pid, 9);
1397
1398                                                 UpdateShuttleStatus(AliShuttleStatus::kPPOutOfMemory);
1399                                                 hasError = kTRUE;
1400
1401                                                 gSystem->Sleep(1000);
1402                                         }
1403                                 }
1404                         }
1405
1406                         Log("SHUTTLE", Form("Process - In parent process of %d - %s: Client has terminated.",
1407                                                                 GetCurrentRun(), aDetector->GetName()));
1408
1409                         if (WIFEXITED(status))
1410                         {
1411                                 Int_t returnCode = WEXITSTATUS(status);
1412
1413                                 Log("SHUTTLE", Form("Process - %s: the return code is %d", fCurrentDetector.Data(),
1414                                                                                 returnCode));
1415
1416                                 if (returnCode == 0) hasError = kTRUE;
1417                         }
1418                 }
1419                 else if (pid == 0)
1420                 {
1421                         // client
1422                         Log("SHUTTLE", Form("Process - In client process of %d - %s", GetCurrentRun(),
1423                                 aDetector->GetName()));
1424
1425                         Log("SHUTTLE", Form("Process - Redirecting output to %s log",fCurrentDetector.Data()));
1426
1427                         if ((freopen(GetLogFileName(fCurrentDetector), "a", stdout)) == 0)
1428                         {
1429                                 Log("SHUTTLE", "Process - Could not freopen stdout");
1430                         }
1431                         else
1432                         {
1433                                 fOutputRedirected = kTRUE;
1434                                 if ((dup2(fileno(stdout), fileno(stderr))) < 0)
1435                                         Log("SHUTTLE", "Process - Could not redirect stderr");
1436
1437                         }
1438
1439                         TString wd = gSystem->WorkingDirectory();
1440                         TString tmpDir = Form("%s/%s_%d_process", GetShuttleTempDir(),
1441                                 fCurrentDetector.Data(), GetCurrentRun());
1442
1443                         Int_t result = gSystem->GetPathInfo(tmpDir.Data(), 0, (Long64_t*) 0, 0, 0);
1444                         if (!result) // temp dir already exists!
1445                         {
1446                                 Log(fCurrentDetector.Data(),
1447                                         Form("Process - %s dir already exists! Removing...", tmpDir.Data()));
1448                                 gSystem->Exec(Form("rm -rf %s",tmpDir.Data()));
1449                         }
1450
1451                         if (gSystem->mkdir(tmpDir.Data(), 1))
1452                         {
1453                                 Log(fCurrentDetector.Data(), "Process - could not make temp directory!!");
1454                                 gSystem->Exit(1);
1455                         }
1456
1457                         if (!gSystem->ChangeDirectory(tmpDir.Data()))
1458                         {
1459                                 Log(fCurrentDetector.Data(), "Process - could not change directory!!");
1460                                 gSystem->Exit(1);
1461                         }
1462
1463                         Int_t success = ProcessCurrentDetector();
1464
1465                         gSystem->ChangeDirectory(wd.Data());
1466
1467                         if (success == 1) // Preprocessor finished successfully!
1468                         {
1469                                 // remove temporary folder or DCS map
1470                                 if (!fConfig->KeepTempFolder())
1471                                 {
1472                                         gSystem->Exec(Form("rm -rf %s",tmpDir.Data()));
1473                                 } else if (!fConfig->KeepDCSMap())
1474                                 {
1475                                         gSystem->Exec(Form("rm -f %s/DCSMap.root",tmpDir.Data()));
1476                                 }
1477
1478                                 // Update time_processed field in FXS DB
1479                                 if (UpdateTable() == kFALSE)
1480                                         Log("SHUTTLE", Form("Process - %s: Could not update FXS databases!",
1481                                                         fCurrentDetector.Data()));
1482
1483                                 // Transfer the data from local storage to main storage (Grid)
1484                                 if (StoreOCDB() == kFALSE)
1485                                         success = kFALSE;
1486                         }
1487                         else if (success == 0)
1488                         {
1489                                 Log("SHUTTLE",
1490                                         Form("\t\t\t****** run %d - %s: PP ERROR ******",
1491                                                 GetCurrentRun(), aDetector->GetName()));
1492                         }
1493
1494                         for (UInt_t iSys=0; iSys<3; iSys++)
1495                         {
1496                                 if (fFXSCalled[iSys]) fFXSlist[iSys].Clear();
1497                         }
1498
1499                         Log("SHUTTLE", Form("Process - Client process of %d - %s is exiting now with %d.",
1500                                                         GetCurrentRun(), aDetector->GetName(), success));
1501
1502                         // the client exits here
1503                         gSystem->Exit(success);
1504
1505                         AliError("We should never get here!!!");
1506                 }
1507         }
1508
1509         Log("SHUTTLE", Form("\t\t\t^*^*^*^*^*^*^*^*^*^*^*^* run %d: FINISH ^*^*^*^*^*^*^*^*^*^*^*^*",
1510                                                         GetCurrentRun()));
1511
1512         //check if shuttle is done for this run, if so update logbook
1513         TObjArray checkEntryArray;
1514         checkEntryArray.SetOwner(1);
1515         TString whereClause = Form("where run=%d", GetCurrentRun());
1516         if (!QueryShuttleLogbook(whereClause.Data(), checkEntryArray) ||
1517                         checkEntryArray.GetEntries() == 0) {
1518                 Log("SHUTTLE", Form("Process - Warning: Cannot check status of run %d on Shuttle logbook!",
1519                                                 GetCurrentRun()));
1520                 return hasError == kFALSE;
1521         }
1522
1523         AliShuttleLogbookEntry* checkEntry = dynamic_cast<AliShuttleLogbookEntry*>
1524                                                 (checkEntryArray.At(0));
1525
1526         if (checkEntry)
1527         {
1528                 if (checkEntry->IsDone())
1529                 {
1530                         Log("SHUTTLE","Process - Shuttle is DONE. Updating logbook");
1531                         UpdateShuttleLogbook("shuttle_done");
1532                 }
1533                 else
1534                 {
1535                         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
1536                         {
1537                                 if (checkEntry->GetDetectorStatus(iDet) == AliShuttleLogbookEntry::kUnprocessed)
1538                                 {
1539                                         AliDebug(2, Form("Run %d: setting %s as \"not first time unprocessed\"",
1540                                                         checkEntry->GetRun(), GetDetName(iDet)));
1541                                         fFirstUnprocessed[iDet] = kFALSE;
1542                                 }
1543                         }
1544                         TMonaLisaText  mlStatusPending("SHUTTLE_status", "Pending");
1545                         mlList.Clear();
1546                         mlList.Add(&mlStatusPending);
1547                         fMonaLisa->SendParameters(&mlList, mlID);
1548                 }
1549         }
1550
1551         fLogbookEntry = 0;
1552
1553         return hasError == kFALSE;
1554 }
1555
1556 //______________________________________________________________________________________________
1557 Int_t AliShuttle::ProcessCurrentDetector()
1558 {
1559         //
1560         // Makes data retrieval just for a specific detector (fCurrentDetector).
1561         // Threre should be a configuration for this detector.
1562
1563         Log("SHUTTLE", Form("ProcessCurrentDetector - Retrieving values for %s, run %d",
1564                                                 fCurrentDetector.Data(), GetCurrentRun()));
1565
1566         TString wd = gSystem->WorkingDirectory();
1567
1568         if (!CleanReferenceStorage(fCurrentDetector.Data()))
1569                 return 0;
1570
1571         gSystem->ChangeDirectory(wd.Data());
1572
1573         // call preprocessor
1574         AliPreprocessor* aPreprocessor =
1575                 dynamic_cast<AliPreprocessor*> (fPreprocessorMap.GetValue(fCurrentDetector));
1576
1577         // check if the preprocessor wants to process this run type
1578         if (aPreprocessor->ProcessRunType() == kFALSE)
1579         {
1580                 UpdateShuttleStatus(AliShuttleStatus::kSkipped);
1581                 UpdateShuttleLogbook(fCurrentDetector, "DONE");
1582                 Log(fCurrentDetector, Form("ProcessCurrentDetector - %s preprocessor is not interested in this run type", fCurrentDetector.Data()));
1583
1584                 return 2;
1585         }
1586
1587         TMap* dcsMap = new TMap();
1588
1589         aPreprocessor->Initialize(GetCurrentRun(), GetCurrentStartTime(), GetCurrentEndTime());
1590
1591         Bool_t processDCS = aPreprocessor->ProcessDCS();
1592
1593         if (!processDCS)
1594         {
1595                 Log(fCurrentDetector, "ProcessCurrentDetector -"
1596                         " The preprocessor requested to skip the retrieval of DCS values");
1597         }
1598         else if (fTestMode & kSkipDCS)
1599         {
1600                 Log(fCurrentDetector, "ProcessCurrentDetector - In TESTMODE: Skipping DCS processing");
1601         }
1602         else if (fTestMode & kErrorDCS)
1603         {
1604                 Log(fCurrentDetector, "ProcessCurrentDetector - In TESTMODE: Simulating DCS error");
1605                 UpdateShuttleStatus(AliShuttleStatus::kDCSStarted);
1606                 UpdateShuttleStatus(AliShuttleStatus::kDCSError);
1607                 delete dcsMap;
1608                 return 0;
1609         } else {
1610
1611                 UpdateShuttleStatus(AliShuttleStatus::kDCSStarted);
1612
1613                 // Query DCS archive
1614                 Int_t nServers = fConfig->GetNServers(fCurrentDetector);
1615
1616                 for (int iServ=0; iServ<nServers; iServ++)
1617                 {
1618
1619                         TString host(fConfig->GetDCSHost(fCurrentDetector, iServ));
1620                         Int_t port = fConfig->GetDCSPort(fCurrentDetector, iServ);
1621                         Int_t multiSplit = fConfig->GetMultiSplit(fCurrentDetector, iServ);
1622
1623                         Log(fCurrentDetector, Form("ProcessCurrentDetector -"
1624                                         " Querying DCS Amanda server %s:%d (%d of %d)",
1625                                         host.Data(), port, iServ+1, nServers));
1626
1627                         TMap* aliasMap = 0;
1628                         TMap* dpMap = 0;
1629
1630                         if (fConfig->GetDCSAliases(fCurrentDetector, iServ)->GetEntries() > 0)
1631                         {
1632                                 aliasMap = GetValueSet(host, port,
1633                                                 fConfig->GetDCSAliases(fCurrentDetector, iServ),
1634                                                 kAlias, multiSplit);
1635                                 if (!aliasMap)
1636                                 {
1637                                         Log(fCurrentDetector,
1638                                                 Form("ProcessCurrentDetector -"
1639                                                         " Error retrieving DCS aliases from server %s."
1640                                                         " Sending mail to DCS experts!", host.Data()));
1641                                         UpdateShuttleStatus(AliShuttleStatus::kDCSError);
1642
1643                                         if (!SendMail(kDCSEMail))
1644                                                 Log("SHUTTLE", Form("ProcessCurrentDetector - "
1645                                                                     "Could not send mail to DCS experts!"));
1646
1647                                         delete dcsMap;
1648                                         return 0;
1649                                 }
1650                         }
1651
1652                         if (fConfig->GetDCSDataPoints(fCurrentDetector, iServ)->GetEntries() > 0)
1653                         {
1654                                 dpMap = GetValueSet(host, port,
1655                                                 fConfig->GetDCSDataPoints(fCurrentDetector, iServ),
1656                                                 kDP, multiSplit);
1657                                 if (!dpMap)
1658                                 {
1659                                         Log(fCurrentDetector,
1660                                                 Form("ProcessCurrentDetector -"
1661                                                         " Error retrieving DCS data points from server %s."
1662                                                         " Sending mail to DCS experts!", host.Data()));
1663                                         UpdateShuttleStatus(AliShuttleStatus::kDCSError);
1664
1665                                         if (!SendMail(kDCSEMail))
1666                                                 Log("SHUTTLE", Form("ProcessCurrentDetector - "
1667                                                                     "Could not send mail to DCS experts!"));
1668
1669                                         if (aliasMap) delete aliasMap;
1670                                         delete dcsMap;
1671                                         return 0;
1672                                 }
1673                         }
1674
1675                         // merge aliasMap and dpMap into dcsMap
1676                         if(aliasMap) {
1677                                 TIter iter(aliasMap);
1678                                 TObjString* key = 0;
1679                                 while ((key = (TObjString*) iter.Next()))
1680                                         dcsMap->Add(key, aliasMap->GetValue(key->String()));
1681
1682                                 aliasMap->SetOwner(kFALSE);
1683                                 delete aliasMap;
1684                         }
1685
1686                         if(dpMap) {
1687                                 TIter iter(dpMap);
1688                                 TObjString* key = 0;
1689                                 while ((key = (TObjString*) iter.Next()))
1690                                         dcsMap->Add(key, dpMap->GetValue(key->String()));
1691
1692                                 dpMap->SetOwner(kFALSE);
1693                                 delete dpMap;
1694                         }
1695                 }
1696         }
1697
1698         // save map into file, to help debugging in case of preprocessor error
1699         TFile* f = TFile::Open("DCSMap.root","recreate");
1700         f->cd();
1701         dcsMap->Write("DCSMap", TObject::kSingleKey);
1702         f->Close();
1703         delete f;
1704
1705         // DCS Archive DB processing successful. Call Preprocessor!
1706         UpdateShuttleStatus(AliShuttleStatus::kPPStarted);
1707
1708         fFXSError = -1; // this variable is kTRUE after ::Process if an FXS error occured
1709
1710         UInt_t returnValue = aPreprocessor->Process(dcsMap);
1711
1712         if (fFXSError!=-1) {
1713                 UpdateShuttleStatus(AliShuttleStatus::kFXSError);
1714                 SendMail(kFXSEMail, fFXSError);
1715                 dcsMap->DeleteAll();
1716                 delete dcsMap;
1717                 return 0;
1718         }
1719
1720         if (returnValue > 0) // Preprocessor error!
1721         {
1722                 Log(fCurrentDetector, Form("ProcessCurrentDetector - "
1723                                 "Preprocessor failed. Process returned %d.", returnValue));
1724                 UpdateShuttleStatus(AliShuttleStatus::kPPError);
1725                 dcsMap->DeleteAll();
1726                 delete dcsMap;
1727                 return 0;
1728         }
1729
1730         // preprocessor ok!
1731         UpdateShuttleStatus(AliShuttleStatus::kPPDone);
1732         Log(fCurrentDetector, Form("ProcessCurrentDetector - %s preprocessor returned success",
1733                                 fCurrentDetector.Data()));
1734
1735         dcsMap->DeleteAll();
1736         delete dcsMap;
1737
1738         return 1;
1739 }
1740
1741 //______________________________________________________________________________________________
1742 void AliShuttle::CountOpenRuns()
1743 {
1744         // Query DAQ's Shuttle logbook and sends the number of open runs to ML
1745
1746         // check connection, in case connect
1747         if (!Connect(3))
1748                 return;
1749
1750         TString sqlQuery;
1751         sqlQuery = Form("select count(*) from %s where shuttle_done=0", fConfig->GetShuttlelbTable());
1752
1753         TSQLResult* aResult = fServer[3]->Query(sqlQuery);
1754         if (!aResult) {
1755                 AliError(Form("Can't execute query <%s>!", sqlQuery.Data()));
1756                 return;
1757         }
1758
1759         AliDebug(2,Form("Query = %s", sqlQuery.Data()));
1760
1761         if (aResult->GetRowCount() == 0) {
1762                 AliError(Form("No result for query %s received", sqlQuery.Data()));
1763                 return;
1764         }
1765
1766         if (aResult->GetFieldCount() != 1) {
1767                 AliError(Form("Invalid field count for query %s received", sqlQuery.Data()));
1768                 return;
1769         }
1770
1771         TSQLRow* aRow = aResult->Next();
1772         if (!aRow) {
1773                 AliError(Form("Could not receive result of query %s", sqlQuery.Data()));
1774                 return;
1775         }
1776
1777         TString result(aRow->GetField(0), aRow->GetFieldLength(0));
1778         Int_t count = result.Atoi();
1779
1780         Log("SHUTTLE", Form("%d unprocessed runs", count));
1781
1782         delete aRow;
1783         delete aResult;
1784
1785         TMonaLisaValue mlStatus("SHUTTLE_openruns", count);
1786
1787         TList mlList;
1788         mlList.Add(&mlStatus);
1789
1790         fMonaLisa->SendParameters(&mlList, "__PROCESSINGINFO__");
1791 }
1792
1793 //______________________________________________________________________________________________
1794 Bool_t AliShuttle::QueryShuttleLogbook(const char* whereClause,
1795                 TObjArray& entries)
1796 {
1797         // Query DAQ's Shuttle logbook and fills detector status object.
1798         // Call QueryRunParameters to query DAQ logbook for run parameters.
1799         //
1800
1801         entries.SetOwner(1);
1802
1803         // check connection, in case connect
1804         if (!Connect(3)) return kFALSE;
1805
1806         TString sqlQuery;
1807         sqlQuery = Form("select * from %s %s order by run", fConfig->GetShuttlelbTable(), whereClause);
1808
1809         TSQLResult* aResult = fServer[3]->Query(sqlQuery);
1810         if (!aResult) {
1811                 AliError(Form("Can't execute query <%s>!", sqlQuery.Data()));
1812                 return kFALSE;
1813         }
1814
1815         AliDebug(2,Form("Query = %s", sqlQuery.Data()));
1816
1817         if(aResult->GetRowCount() == 0) {
1818                 Log("SHUTTLE", "No entries in Shuttle Logbook match request");
1819                 delete aResult;
1820                 return kTRUE;
1821         }
1822
1823         // TODO Check field count!
1824         const UInt_t nCols = 23;
1825         if (aResult->GetFieldCount() != (Int_t) nCols) {
1826                 Log("SHUTTLE", "Invalid SQL result field number!");
1827                 delete aResult;
1828                 return kFALSE;
1829         }
1830
1831         TSQLRow* aRow;
1832         while ((aRow = aResult->Next())) {
1833                 TString runString(aRow->GetField(0), aRow->GetFieldLength(0));
1834                 Int_t run = runString.Atoi();
1835
1836                 AliShuttleLogbookEntry *entry = QueryRunParameters(run);
1837                 if (!entry)
1838                         continue;
1839
1840                 // loop on detectors
1841                 for(UInt_t ii = 0; ii < nCols; ii++)
1842                         entry->SetDetectorStatus(aResult->GetFieldName(ii), aRow->GetField(ii));
1843
1844                 entries.AddLast(entry);
1845                 delete aRow;
1846         }
1847
1848         delete aResult;
1849         return kTRUE;
1850 }
1851
1852 //______________________________________________________________________________________________
1853 AliShuttleLogbookEntry* AliShuttle::QueryRunParameters(Int_t run)
1854 {
1855         //
1856         // Retrieve run parameters written in the DAQ logbook and sets them into AliShuttleLogbookEntry object
1857         //
1858
1859         // check connection, in case connect
1860         if (!Connect(3))
1861                 return 0;
1862
1863         TString sqlQuery;
1864         sqlQuery.Form("select * from %s where run=%d", fConfig->GetDAQlbTable(), run);
1865
1866         TSQLResult* aResult = fServer[3]->Query(sqlQuery);
1867         if (!aResult) {
1868                 Log("SHUTTLE", Form("Can't execute query <%s>!", sqlQuery.Data()));
1869                 return 0;
1870         }
1871
1872         if (aResult->GetRowCount() == 0) {
1873                 Log("SHUTTLE", Form("QueryRunParameters - No entry in DAQ Logbook for run %d. Skipping", run));
1874                 delete aResult;
1875                 return 0;
1876         }
1877
1878         if (aResult->GetRowCount() > 1) {
1879                 Log("SHUTTLE", Form("QueryRunParameters - UNEXPECTED: "
1880                                 "more than one entry in DAQ Logbook for run %d!", run));
1881                 delete aResult;
1882                 return 0;
1883         }
1884
1885         TSQLRow* aRow = aResult->Next();
1886         if (!aRow)
1887         {
1888                 Log("SHUTTLE", Form("QueryRunParameters - Could not retrieve row for run %d. Skipping", run));
1889                 delete aResult;
1890                 return 0;
1891         }
1892
1893         AliShuttleLogbookEntry* entry = new AliShuttleLogbookEntry(run);
1894
1895         for (Int_t ii = 0; ii < aResult->GetFieldCount(); ii++)
1896                 entry->SetRunParameter(aResult->GetFieldName(ii), aRow->GetField(ii));
1897
1898         UInt_t startTime = entry->GetStartTime();
1899         UInt_t endTime = entry->GetEndTime();
1900
1901         // the conditions under which runs are marked as done and not processed are not clear currently
1902         // for the moment no runs are marked as done
1903 //      if (!startTime || !endTime || startTime > endTime)
1904 //      {
1905 //              Log("SHUTTLE",
1906 //                      Form("QueryRunParameters - Invalid parameters for Run %d: startTime = %d, endTime = %d. Skipping!",
1907 //                              run, startTime, endTime));
1908 //
1909 //              Log("SHUTTLE", Form("Marking SHUTTLE done for run %d", run));
1910 //              fLogbookEntry = entry;
1911 //              if (!UpdateShuttleLogbook("shuttle_done"))
1912 //              {
1913 //                      AliError(Form("Could not update logbook for run %d !", run));
1914 //              }
1915 //              fLogbookEntry = 0;
1916 //
1917 //              delete entry;
1918 //              delete aRow;
1919 //              delete aResult;
1920 //              return 0;
1921 //      }
1922
1923 //      if (!startTime)
1924 //      {
1925 //              Log("SHUTTLE",
1926 //                      Form("QueryRunParameters - Invalid parameters for Run %d: "
1927 //                              "startTime = %d, endTime = %d. Skipping!",
1928 //                                      run, startTime, endTime));
1929 //
1930 //              Log("SHUTTLE", Form("Marking SHUTTLE done for run %d", run));
1931 //              fLogbookEntry = entry;
1932 //              if (!UpdateShuttleLogbook("shuttle_ignored"))
1933 //              {
1934 //                      AliError(Form("Could not update logbook for run %d !", run));
1935 //              }
1936 //              fLogbookEntry = 0;
1937 //
1938 //              delete entry;
1939 //              delete aRow;
1940 //              delete aResult;
1941 //              return 0;
1942 //      }
1943
1944         if (startTime && !endTime)
1945         {
1946                 // TODO Here we don't mark SHUTTLE done, because this may mean
1947                 //the run is still ongoing!!
1948                 Log("SHUTTLE",
1949                         Form("QueryRunParameters - Invalid parameters for Run %d: "
1950                              "startTime = %d, endTime = %d. Skipping (Shuttle won't be marked as DONE)!",
1951                                         run, startTime, endTime));
1952
1953                 //Log("SHUTTLE", Form("Marking SHUTTLE done for run %d", run));
1954                 //fLogbookEntry = entry;
1955                 //if (!UpdateShuttleLogbook("shuttle_done"))
1956                 //{
1957                 //      AliError(Form("Could not update logbook for run %d !", run));
1958                 //}
1959                 //fLogbookEntry = 0;
1960
1961                 delete entry;
1962                 delete aRow;
1963                 delete aResult;
1964                 return 0;
1965         }
1966
1967         if (startTime && endTime && (startTime > endTime))
1968         {
1969                 Log("SHUTTLE",
1970                         Form("QueryRunParameters - Invalid parameters for Run %d: "
1971                                 "startTime = %d, endTime = %d. Skipping!",
1972                                         run, startTime, endTime));
1973
1974                 Log("SHUTTLE", Form("Marking SHUTTLE done for run %d", run));
1975                 fLogbookEntry = entry;
1976                 if (!UpdateShuttleLogbook("shuttle_ignored"))
1977                 {
1978                         AliError(Form("Could not update logbook for run %d !", run));
1979                 }
1980                 fLogbookEntry = 0;
1981
1982                 delete entry;
1983                 delete aRow;
1984                 delete aResult;
1985                 return 0;
1986         }
1987
1988         TString totEventsStr = entry->GetRunParameter("totalEvents");
1989         Int_t totEvents = totEventsStr.Atoi();
1990         if (totEvents < 1)
1991         {
1992                 Log("SHUTTLE",
1993                         Form("QueryRunParameters - Run %d has 0 events - Skipping!", run));
1994
1995                 Log("SHUTTLE", Form("Marking SHUTTLE done for run %d", run));
1996                 fLogbookEntry = entry;
1997                 if (!UpdateShuttleLogbook("shuttle_ignored"))
1998                 {
1999                         AliError(Form("Could not update logbook for run %d !", run));
2000                 }
2001                 fLogbookEntry = 0;
2002
2003                 delete entry;
2004                 delete aRow;
2005                 delete aResult;
2006                 return 0;
2007         }
2008
2009         delete aRow;
2010         delete aResult;
2011
2012         return entry;
2013 }
2014
2015 //______________________________________________________________________________________________
2016 TMap* AliShuttle::GetValueSet(const char* host, Int_t port, const TSeqCollection* entries,
2017                               DCSType type, Int_t multiSplit)
2018 {
2019         // Retrieve all "entry" data points from the DCS server
2020         // host, port: TSocket connection parameters
2021         // entries: list of name of the alias or data point
2022         // type: kAlias or kDP
2023         // returns TMap of values, 0 when failure
2024
2025         AliDCSClient client(host, port, fTimeout, fRetries, multiSplit);
2026
2027         TMap* result = 0;
2028         if (type == kAlias)
2029         {
2030                 result = client.GetAliasValues(entries, GetCurrentStartTime(),
2031                         GetCurrentEndTime());
2032         }
2033         else if (type == kDP)
2034         {
2035                 result = client.GetDPValues(entries, GetCurrentStartTime(),
2036                         GetCurrentEndTime());
2037         }
2038
2039         if (result == 0)
2040         {
2041                 Log(fCurrentDetector.Data(), Form("GetValueSet - Can't get entries! Reason: %s",
2042                         client.GetErrorString(client.GetResultErrorCode())));
2043                 if (client.GetResultErrorCode() == AliDCSClient::fgkServerError)
2044                         Log(fCurrentDetector.Data(), Form("GetValueSet - Server error code: %s",
2045                                 client.GetServerError().Data()));
2046
2047                 return 0;
2048         }
2049
2050         return result;
2051 }
2052
2053 //______________________________________________________________________________________________
2054 const char* AliShuttle::GetFile(Int_t system, const char* detector,
2055                 const char* id, const char* source)
2056 {
2057         // Get calibration file from file exchange servers
2058         // First queris the FXS database for the file name, using the run, detector, id and source info
2059         // then calls RetrieveFile(filename) for actual copy to local disk
2060         // run: current run being processed (given by Logbook entry fLogbookEntry)
2061         // detector: the Preprocessor name
2062         // id: provided as a parameter by the Preprocessor
2063         // source: provided by the Preprocessor through GetFileSources function
2064
2065         // check if test mode should simulate a FXS error
2066         if (fTestMode & kErrorFXSFiles)
2067         {
2068                 Log(detector, Form("GetFile - In TESTMODE - Simulating error while connecting to %s FXS", GetSystemName(system)));
2069                 return 0;
2070         }
2071
2072         // check connection, in case connect
2073         if (!Connect(system))
2074         {
2075                 Log(detector, Form("GetFile - Couldn't connect to %s FXS database", GetSystemName(system)));
2076                 fFXSError = system;
2077                 return 0;
2078         }
2079
2080         // Query preparation
2081         TString sourceName(source);
2082         Int_t nFields = 3;
2083         TString sqlQueryStart = Form("select filePath,size,fileChecksum from %s where",
2084                                                                 fConfig->GetFXSdbTable(system));
2085         TString whereClause = Form("run=%d and detector=\"%s\" and fileId=\"%s\"",
2086                                                                 GetCurrentRun(), detector, id);
2087
2088         if (system == kDAQ)
2089         {
2090                 whereClause += Form(" and DAQsource=\"%s\"", source);
2091         }
2092         else if (system == kDCS)
2093         {
2094                 sourceName="none";
2095         }
2096         else if (system == kHLT)
2097         {
2098                 whereClause += Form(" and DDLnumbers=\"%s\"", source);
2099         }
2100
2101         TString sqlQuery = Form("%s %s", sqlQueryStart.Data(), whereClause.Data());
2102
2103         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2104
2105         // Query execution
2106         TSQLResult* aResult = 0;
2107         aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2108         if (!aResult) {
2109                 Log(detector, Form("GetFile - Can't execute SQL query to %s database for: id = %s, source = %s",
2110                                 GetSystemName(system), id, sourceName.Data()));
2111                 fFXSError = system;
2112                 return 0;
2113         }
2114
2115         if (aResult->GetRowCount() == 0)
2116         {
2117                 Log(detector,
2118                         Form("GetFile - No entry in %s FXS db for: id = %s, source = %s",
2119                                 GetSystemName(system), id, sourceName.Data()));
2120                 delete aResult;
2121                 return 0;
2122         }
2123
2124         if (aResult->GetRowCount() > 1) {
2125                 Log(detector,
2126                         Form("GetFile - More than one entry in %s FXS db for: id = %s, source = %s",
2127                                 GetSystemName(system), id, sourceName.Data()));
2128                 fFXSError = system;
2129                 delete aResult;
2130                 return 0;
2131         }
2132
2133         if (aResult->GetFieldCount() != nFields) {
2134                 Log(detector,
2135                         Form("GetFileName - Wrong field count in %s FXS db for: id = %s, source = %s",
2136                                 GetSystemName(system), id, sourceName.Data()));
2137                 fFXSError = system;
2138                 delete aResult;
2139                 return 0;
2140         }
2141
2142         TSQLRow* aRow = dynamic_cast<TSQLRow*> (aResult->Next());
2143
2144         if (!aRow){
2145                 Log(detector, Form("GetFile - Empty set result in %s FXS db from query: id = %s, source = %s",
2146                                 GetSystemName(system), id, sourceName.Data()));
2147                 fFXSError = system;
2148                 delete aResult;
2149                 return 0;
2150         }
2151
2152         TString filePath(aRow->GetField(0), aRow->GetFieldLength(0));
2153         TString fileSize(aRow->GetField(1), aRow->GetFieldLength(1));
2154         TString fileChecksum(aRow->GetField(2), aRow->GetFieldLength(2));
2155
2156         delete aResult;
2157         delete aRow;
2158
2159         AliDebug(2, Form("filePath = %s; size = %s, fileChecksum = %s",
2160                                 filePath.Data(), fileSize.Data(), fileChecksum.Data()));
2161
2162         // retrieved file is renamed to make it unique
2163         TString localFileName = Form("%s/%s_%d_process/%s_%s_%d_%s_%s.shuttle",
2164                                         GetShuttleTempDir(), detector, GetCurrentRun(),
2165                                         GetSystemName(system), detector, GetCurrentRun(),
2166                                         id, sourceName.Data());
2167
2168
2169         // file retrieval from FXS
2170         UInt_t nRetries = 0;
2171         UInt_t maxRetries = 3;
2172         Bool_t result = kFALSE;
2173
2174         // copy!! if successful TSystem::Exec returns 0
2175         while (nRetries++ < maxRetries) {
2176                 AliDebug(2, Form("Trying to copy file. Retry # %d", nRetries));
2177                 result = RetrieveFile(system, filePath.Data(), localFileName.Data());
2178                 if (!result)
2179                 {
2180                         Log(detector, Form("GetFile - Copy of file %s from %s FXS failed",
2181                                         filePath.Data(), GetSystemName(system)));
2182                         continue;
2183                 }
2184
2185                 if (fileSize.Length()>0)
2186                 {
2187                         // compare filesize of local file with the one stored in the FXS DB
2188                         Long_t size = -1;
2189                         Int_t sizeComp = gSystem->GetPathInfo(localFileName.Data(), 0, &size, 0, 0);
2190
2191                         if (sizeComp != 0 || size != fileSize.Atoi())
2192                         {
2193                                 Log(detector, Form("GetFile - size of file %s does not match with local copy!",
2194                                                         filePath.Data()));
2195                                 result = kFALSE;
2196                                 continue;
2197                         }
2198
2199                 } else {
2200                         Log(fCurrentDetector, Form("GetFile - size of file %s not set in %s database, skipping comparison",
2201                                                 filePath.Data(), GetSystemName(system)));
2202                 }
2203
2204                 if (fileChecksum.Length()>0)
2205                 {
2206                         // compare md5sum of local file with the one stored in the FXS DB
2207                         if(fileChecksum.Contains(' ')) fileChecksum.Resize(fileChecksum.First(' '));
2208                         Int_t md5Comp = gSystem->Exec(Form("md5sum %s |grep %s > /dev/null 2> /dev/null",
2209                                                 localFileName.Data(), fileChecksum.Data()));
2210
2211                         if (md5Comp != 0)
2212                         {
2213                                 Log(detector, Form("GetFile - md5sum of file %s does not match with local copy!",
2214                                                         filePath.Data()));
2215                                 result = kFALSE;
2216                                 continue;
2217                         }
2218                 } else {
2219                         Log(fCurrentDetector, Form("GetFile - md5sum of file %s not set in %s database, skipping comparison",
2220                                                         filePath.Data(), GetSystemName(system)));
2221                 }
2222                 if (result) break;
2223         }
2224
2225         if (!result)
2226         {
2227                 fFXSError = system;
2228                 return 0;
2229         }
2230
2231         fFXSCalled[system]=kTRUE;
2232         TObjString *fileParams = new TObjString(Form("%s#!?!#%s", id, sourceName.Data()));
2233         fFXSlist[system].Add(fileParams);
2234
2235         static TString staticLocalFileName;
2236         staticLocalFileName.Form("%s", localFileName.Data());
2237
2238         Log(fCurrentDetector, Form("GetFile - Retrieved file with id %s and "
2239                         "source %s from %s to %s", id, source,
2240                         GetSystemName(system), localFileName.Data()));
2241
2242         return staticLocalFileName.Data();
2243 }
2244
2245 //______________________________________________________________________________________________
2246 Bool_t AliShuttle::RetrieveFile(UInt_t system, const char* fxsFileName, const char* localFileName)
2247 {
2248         //
2249         // Copies file from FXS to local Shuttle machine
2250         //
2251
2252         // check temp directory: trying to cd to temp; if it does not exist, create it
2253         AliDebug(2, Form("Copy file %s from %s FXS into %s",
2254                         GetSystemName(system), fxsFileName, localFileName));
2255
2256         TString tmpDir(localFileName);
2257
2258         tmpDir = tmpDir(0,tmpDir.Last('/'));
2259
2260         Int_t noDir = gSystem->GetPathInfo(tmpDir.Data(), 0, (Long64_t*) 0, 0, 0);
2261         if (noDir) // temp dir does not exists!
2262         {
2263                 if (gSystem->mkdir(tmpDir.Data(), 1))
2264                 {
2265                         Log(fCurrentDetector.Data(), "RetrieveFile - could not make temp directory!!");
2266                         return kFALSE;
2267                 }
2268         }
2269
2270         TString command = Form("scp -oPort=%d -2 %s@%s:%s/%s %s",
2271                 fConfig->GetFXSPort(system),
2272                 fConfig->GetFXSUser(system),
2273                 fConfig->GetFXSHost(system),
2274                 fConfig->GetFXSBaseFolder(system),
2275                 fxsFileName,
2276                 localFileName);
2277
2278         AliDebug(2, Form("%s",command.Data()));
2279
2280         Bool_t result = (gSystem->Exec(command.Data()) == 0);
2281
2282         return result;
2283 }
2284
2285 //______________________________________________________________________________________________
2286 TList* AliShuttle::GetFileSources(Int_t system, const char* detector, const char* id)
2287 {
2288         //
2289         // Get sources producing the condition file Id from file exchange servers
2290         // if id is NULL all sources are returned (distinct)
2291         //
2292
2293         if (id)
2294         {
2295                 Log(detector, Form("GetFileSources - Querying %s FXS for files with id %s produced by %s", GetSystemName(system), id, detector));
2296         } else {
2297                 Log(detector, Form("GetFileSources - Querying %s FXS for files produced by %s", GetSystemName(system), detector));
2298         }
2299
2300         // check if test mode should simulate a FXS error
2301         if (fTestMode & kErrorFXSSources)
2302         {
2303                 Log(detector, Form("GetFileSources - In TESTMODE - Simulating error while connecting to %s FXS", GetSystemName(system)));
2304                 return 0;
2305         }
2306
2307         if (system == kDCS)
2308         {
2309                 Log(detector, "GetFileSources - WARNING: DCS system has only one source of data!");
2310                 TList *list = new TList();
2311                 list->SetOwner(1);
2312                 list->Add(new TObjString(" "));
2313                 return list;
2314         }
2315
2316         // check connection, in case connect
2317         if (!Connect(system))
2318         {
2319                 Log(detector, Form("GetFileSources - Couldn't connect to %s FXS database", GetSystemName(system)));
2320                 fFXSError = system;
2321                 return NULL;
2322         }
2323
2324         TString sourceName = 0;
2325         if (system == kDAQ)
2326         {
2327                 sourceName = "DAQsource";
2328         } else if (system == kHLT)
2329         {
2330                 sourceName = "DDLnumbers";
2331         }
2332
2333         TString sqlQueryStart = Form("select distinct %s from %s where", sourceName.Data(), fConfig->GetFXSdbTable(system));
2334         TString whereClause = Form("run=%d and detector=\"%s\"",
2335                                 GetCurrentRun(), detector);
2336         if (id)
2337                 whereClause += Form(" and fileId=\"%s\"", id);
2338         TString sqlQuery = Form("%s %s", sqlQueryStart.Data(), whereClause.Data());
2339
2340         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2341
2342         // Query execution
2343         TSQLResult* aResult;
2344         aResult = fServer[system]->Query(sqlQuery);
2345         if (!aResult) {
2346                 Log(detector, Form("GetFileSources - Can't execute SQL query to %s database for id: %s",
2347                                 GetSystemName(system), id));
2348                 fFXSError = system;
2349                 return 0;
2350         }
2351
2352         TList *list = new TList();
2353         list->SetOwner(1);
2354
2355         if (aResult->GetRowCount() == 0)
2356         {
2357                 Log(detector,
2358                         Form("GetFileSources - No entry in %s FXS table for id: %s", GetSystemName(system), id));
2359                 delete aResult;
2360                 return list;
2361         }
2362
2363         Log(detector, Form("GetFileSources - Found %d sources", aResult->GetRowCount()));
2364
2365         TSQLRow* aRow;
2366         while ((aRow = aResult->Next()))
2367         {
2368
2369                 TString source(aRow->GetField(0), aRow->GetFieldLength(0));
2370                 AliDebug(2, Form("%s = %s", sourceName.Data(), source.Data()));
2371                 list->Add(new TObjString(source));
2372                 delete aRow;
2373         }
2374
2375         delete aResult;
2376
2377         return list;
2378 }
2379
2380 //______________________________________________________________________________________________
2381 TList* AliShuttle::GetFileIDs(Int_t system, const char* detector, const char* source)
2382 {
2383         //
2384         // Get all ids of condition files produced by a given source from file exchange servers
2385         //
2386
2387         Log(detector, Form("GetFileIDs - Retrieving ids with source %s with %s", source, GetSystemName(system)));
2388
2389         // check if test mode should simulate a FXS error
2390         if (fTestMode & kErrorFXSSources)
2391         {
2392                 Log(detector, Form("GetFileIDs - In TESTMODE - Simulating error while connecting to %s FXS", GetSystemName(system)));
2393                 return 0;
2394         }
2395
2396         // check connection, in case connect
2397         if (!Connect(system))
2398         {
2399                 Log(detector, Form("GetFileIDs - Couldn't connect to %s FXS database", GetSystemName(system)));
2400                 return NULL;
2401         }
2402
2403         TString sourceName = 0;
2404         if (system == kDAQ)
2405         {
2406                 sourceName = "DAQsource";
2407         } else if (system == kHLT)
2408         {
2409                 sourceName = "DDLnumbers";
2410         }
2411
2412         TString sqlQueryStart = Form("select fileId from %s where", fConfig->GetFXSdbTable(system));
2413         TString whereClause = Form("run=%d and detector=\"%s\"",
2414                                 GetCurrentRun(), detector);
2415         if (sourceName.Length() > 0 && source)
2416                 whereClause += Form(" and %s=\"%s\"", sourceName.Data(), source);
2417         TString sqlQuery = Form("%s %s", sqlQueryStart.Data(), whereClause.Data());
2418
2419         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2420
2421         // Query execution
2422         TSQLResult* aResult;
2423         aResult = fServer[system]->Query(sqlQuery);
2424         if (!aResult) {
2425                 Log(detector, Form("GetFileIDs - Can't execute SQL query to %s database for source: %s",
2426                                 GetSystemName(system), source));
2427                 return 0;
2428         }
2429
2430         TList *list = new TList();
2431         list->SetOwner(1);
2432
2433         if (aResult->GetRowCount() == 0)
2434         {
2435                 Log(detector,
2436                         Form("GetFileIDs - No entry in %s FXS table for source: %s", GetSystemName(system), source));
2437                 delete aResult;
2438                 return list;
2439         }
2440
2441         Log(detector, Form("GetFileIDs - Found %d ids", aResult->GetRowCount()));
2442
2443         TSQLRow* aRow;
2444
2445         while ((aRow = aResult->Next()))
2446         {
2447
2448                 TString id(aRow->GetField(0), aRow->GetFieldLength(0));
2449                 AliDebug(2, Form("fileId = %s", id.Data()));
2450                 list->Add(new TObjString(id));
2451                 delete aRow;
2452         }
2453
2454         delete aResult;
2455
2456         return list;
2457 }
2458
2459 //______________________________________________________________________________________________
2460 Bool_t AliShuttle::Connect(Int_t system)
2461 {
2462         // Connect to MySQL Server of the system's FXS MySQL databases
2463         // DAQ Logbook, Shuttle Logbook and DAQ FXS db are on the same host
2464         //
2465
2466         // check connection: if already connected return
2467         if(fServer[system] && fServer[system]->IsConnected()) return kTRUE;
2468
2469         TString dbHost, dbUser, dbPass, dbName;
2470
2471         if (system < 3) // FXS db servers
2472         {
2473                 dbHost = Form("mysql://%s:%d", fConfig->GetFXSdbHost(system), fConfig->GetFXSdbPort(system));
2474                 dbUser = fConfig->GetFXSdbUser(system);
2475                 dbPass = fConfig->GetFXSdbPass(system);
2476                 dbName =   fConfig->GetFXSdbName(system);
2477         } else { // Run & Shuttle logbook servers
2478         // TODO Will the Shuttle logbook server be the same as the Run logbook server ???
2479                 dbHost = Form("mysql://%s:%d", fConfig->GetDAQlbHost(), fConfig->GetDAQlbPort());
2480                 dbUser = fConfig->GetDAQlbUser();
2481                 dbPass = fConfig->GetDAQlbPass();
2482                 dbName =   fConfig->GetDAQlbDB();
2483         }
2484
2485         fServer[system] = TSQLServer::Connect(dbHost.Data(), dbUser.Data(), dbPass.Data());
2486         if (!fServer[system] || !fServer[system]->IsConnected()) {
2487                 if(system < 3)
2488                 {
2489                 AliError(Form("Can't establish connection to FXS database for %s",
2490                                         AliShuttleInterface::GetSystemName(system)));
2491                 } else {
2492                 AliError("Can't establish connection to Run logbook.");
2493                 }
2494                 if(fServer[system]) delete fServer[system];
2495                 return kFALSE;
2496         }
2497
2498         // Get tables
2499         TSQLResult* aResult=0;
2500         switch(system){
2501                 case kDAQ:
2502                         aResult = fServer[kDAQ]->GetTables(dbName.Data());
2503                         break;
2504                 case kDCS:
2505                         aResult = fServer[kDCS]->GetTables(dbName.Data());
2506                         break;
2507                 case kHLT:
2508                         aResult = fServer[kHLT]->GetTables(dbName.Data());
2509                         break;
2510                 default:
2511                         aResult = fServer[3]->GetTables(dbName.Data());
2512                         break;
2513         }
2514
2515         delete aResult;
2516         return kTRUE;
2517 }
2518
2519 //______________________________________________________________________________________________
2520 Bool_t AliShuttle::UpdateTable()
2521 {
2522         //
2523         // Update FXS table filling time_processed field in all rows corresponding to current run and detector
2524         //
2525
2526         Bool_t result = kTRUE;
2527
2528         for (UInt_t system=0; system<3; system++)
2529         {
2530                 if(!fFXSCalled[system]) continue;
2531
2532                 // check connection, in case connect
2533                 if (!Connect(system))
2534                 {
2535                         Log(fCurrentDetector, Form("UpdateTable - Couldn't connect to %s FXS database", GetSystemName(system)));
2536                         result = kFALSE;
2537                         continue;
2538                 }
2539
2540                 TTimeStamp now; // now
2541
2542                 // Loop on FXS list entries
2543                 TIter iter(&fFXSlist[system]);
2544                 TObjString *aFXSentry=0;
2545                 while ((aFXSentry = dynamic_cast<TObjString*> (iter.Next())))
2546                 {
2547                         TString aFXSentrystr = aFXSentry->String();
2548                         TObjArray *aFXSarray = aFXSentrystr.Tokenize("#!?!#");
2549                         if (!aFXSarray || aFXSarray->GetEntries() != 2 )
2550                         {
2551                                 Log(fCurrentDetector, Form("UpdateTable - error updating %s FXS entry. Check string: <%s>",
2552                                         GetSystemName(system), aFXSentrystr.Data()));
2553                                 if(aFXSarray) delete aFXSarray;
2554                                 result = kFALSE;
2555                                 continue;
2556                         }
2557                         const char* fileId = ((TObjString*) aFXSarray->At(0))->GetName();
2558                         const char* source = ((TObjString*) aFXSarray->At(1))->GetName();
2559
2560                         TString whereClause;
2561                         if (system == kDAQ)
2562                         {
2563                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\" and DAQsource=\"%s\";",
2564                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId, source);
2565                         }
2566                         else if (system == kDCS)
2567                         {
2568                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\";",
2569                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId);
2570                         }
2571                         else if (system == kHLT)
2572                         {
2573                                 whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\" and DDLnumbers=\"%s\";",
2574                                                         GetCurrentRun(), fCurrentDetector.Data(), fileId, source);
2575                         }
2576
2577                         delete aFXSarray;
2578
2579                         TString sqlQuery = Form("update %s set time_processed=%d %s", fConfig->GetFXSdbTable(system),
2580                                                                 now.GetSec(), whereClause.Data());
2581
2582                         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2583
2584                         // Query execution
2585                         TSQLResult* aResult;
2586                         aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2587                         if (!aResult)
2588                         {
2589                                 Log(fCurrentDetector, Form("UpdateTable - %s db: can't execute SQL query <%s>",
2590                                                                 GetSystemName(system), sqlQuery.Data()));
2591                                 result = kFALSE;
2592                                 continue;
2593                         }
2594                         delete aResult;
2595                 }
2596         }
2597
2598         return result;
2599 }
2600
2601 //______________________________________________________________________________________________
2602 Bool_t AliShuttle::UpdateTableFailCase()
2603 {
2604         // Update FXS table filling time_processed field in all rows corresponding to current run and detector
2605         // this is called in case the preprocessor is declared failed for the current run, because
2606         // the fields are updated only in case of success
2607
2608         Bool_t result = kTRUE;
2609
2610         for (UInt_t system=0; system<3; system++)
2611         {
2612                 // check connection, in case connect
2613                 if (!Connect(system))
2614                 {
2615                         Log(fCurrentDetector, Form("UpdateTableFailCase - Couldn't connect to %s FXS database",
2616                                                         GetSystemName(system)));
2617                         result = kFALSE;
2618                         continue;
2619                 }
2620
2621                 TTimeStamp now; // now
2622
2623                 // Loop on FXS list entries
2624
2625                 TString whereClause = Form("where run=%d and detector=\"%s\";",
2626                                                 GetCurrentRun(), fCurrentDetector.Data());
2627
2628
2629                 TString sqlQuery = Form("update %s set time_processed=%d %s", fConfig->GetFXSdbTable(system),
2630                                                         now.GetSec(), whereClause.Data());
2631
2632                 AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2633
2634                 // Query execution
2635                 TSQLResult* aResult;
2636                 aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
2637                 if (!aResult)
2638                 {
2639                         Log(fCurrentDetector, Form("UpdateTableFailCase - %s db: can't execute SQL query <%s>",
2640                                                         GetSystemName(system), sqlQuery.Data()));
2641                         result = kFALSE;
2642                         continue;
2643                 }
2644                 delete aResult;
2645         }
2646
2647         return result;
2648 }
2649
2650 //______________________________________________________________________________________________
2651 Bool_t AliShuttle::UpdateShuttleLogbook(const char* detector, const char* status)
2652 {
2653         //
2654         // Update Shuttle logbook filling detector or shuttle_done column
2655         // ex. of usage: UpdateShuttleLogbook("PHOS", "DONE") or UpdateShuttleLogbook("shuttle_done")
2656         //
2657
2658         // check connection, in case connect
2659         if(!Connect(3)){
2660                 Log("SHUTTLE", "UpdateShuttleLogbook - Couldn't connect to DAQ Logbook.");
2661                 return kFALSE;
2662         }
2663
2664         TString detName(detector);
2665         TString setClause;
2666         if (detName == "shuttle_done" || detName == "shuttle_ignored")
2667         {
2668                 setClause = "set shuttle_done=1";
2669
2670                 if (detName == "shuttle_done")
2671                 {
2672                         // Send the information to ML
2673                         TMonaLisaText  mlStatus("SHUTTLE_status", "Done");
2674
2675                         TList mlList;
2676                         mlList.Add(&mlStatus);
2677
2678                         TString mlID;
2679                         mlID.Form("%d", GetCurrentRun());
2680                         fMonaLisa->SendParameters(&mlList, mlID);
2681                 }
2682         } else {
2683                 TString statusStr(status);
2684                 if(statusStr.Contains("done", TString::kIgnoreCase) ||
2685                    statusStr.Contains("failed", TString::kIgnoreCase)){
2686                         setClause = Form("set %s=\"%s\"", detector, status);
2687                 } else {
2688                         Log("SHUTTLE",
2689                                 Form("UpdateShuttleLogbook - Invalid status <%s> for detector %s",
2690                                         status, detector));
2691                         return kFALSE;
2692                 }
2693         }
2694
2695         TString whereClause = Form("where run=%d", GetCurrentRun());
2696
2697         TString sqlQuery = Form("update %s %s %s",
2698                                         fConfig->GetShuttlelbTable(), setClause.Data(), whereClause.Data());
2699
2700         AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
2701
2702         // Query execution
2703         TSQLResult* aResult;
2704         aResult = dynamic_cast<TSQLResult*> (fServer[3]->Query(sqlQuery));
2705         if (!aResult) {
2706                 Log("SHUTTLE", Form("UpdateShuttleLogbook - Can't execute query <%s>", sqlQuery.Data()));
2707                 return kFALSE;
2708         }
2709         delete aResult;
2710
2711         return kTRUE;
2712 }
2713
2714 //______________________________________________________________________________________________
2715 Int_t AliShuttle::GetCurrentRun() const
2716 {
2717         //
2718         // Get current run from logbook entry
2719         //
2720
2721         return fLogbookEntry ? fLogbookEntry->GetRun() : -1;
2722 }
2723
2724 //______________________________________________________________________________________________
2725 UInt_t AliShuttle::GetCurrentStartTime() const
2726 {
2727         //
2728         // get current start time
2729         //
2730
2731         return fLogbookEntry ? fLogbookEntry->GetStartTime() : 0;
2732 }
2733
2734 //______________________________________________________________________________________________
2735 UInt_t AliShuttle::GetCurrentEndTime() const
2736 {
2737         //
2738         // get current end time from logbook entry
2739         //
2740
2741         return fLogbookEntry ? fLogbookEntry->GetEndTime() : 0;
2742 }
2743
2744 //______________________________________________________________________________________________
2745 UInt_t AliShuttle::GetCurrentYear() const
2746 {
2747         //
2748         // Get current year from logbook entry
2749         //
2750
2751         if (!fLogbookEntry) return 0;
2752
2753         TTimeStamp startTime(GetCurrentStartTime());
2754         TString year =  Form("%d",startTime.GetDate());
2755         year = year(0,4);
2756
2757         return year.Atoi();
2758 }
2759
2760 //______________________________________________________________________________________________
2761 const char* AliShuttle::GetLHCPeriod() const
2762 {
2763         //
2764         // Get current LHC period from logbook entry
2765         //
2766
2767         if (!fLogbookEntry) return 0;
2768
2769         return fLogbookEntry->GetRunParameter("LHCperiod");
2770 }
2771
2772 //______________________________________________________________________________________________
2773 void AliShuttle::Log(const char* detector, const char* message)
2774 {
2775         //
2776         // Fill log string with a message
2777         //
2778
2779         TString logRunDir = GetShuttleLogDir();
2780         if (GetCurrentRun() >=0)
2781                 logRunDir += Form("/%d", GetCurrentRun());
2782
2783         void* dir = gSystem->OpenDirectory(logRunDir.Data());
2784         if (dir == NULL) {
2785                 if (gSystem->mkdir(logRunDir.Data(), kTRUE)) {
2786                         AliError(Form("Can't open directory <%s>", GetShuttleLogDir()));
2787                         return;
2788                 }
2789
2790         } else {
2791                 gSystem->FreeDirectory(dir);
2792         }
2793
2794         TString toLog = Form("%s (%d): %s - ", TTimeStamp(time(0)).AsString("s"), getpid(), detector);
2795         if (GetCurrentRun() >= 0)
2796                 toLog += Form("run %d - ", GetCurrentRun());
2797         toLog += Form("%s", message);
2798
2799         AliInfo(toLog.Data());
2800
2801         // if we redirect the log output already to the file, leave here
2802         if (fOutputRedirected && strcmp(detector, "SHUTTLE") != 0)
2803                 return;
2804
2805         TString fileName = GetLogFileName(detector);
2806
2807         gSystem->ExpandPathName(fileName);
2808
2809         ofstream logFile;
2810         logFile.open(fileName, ofstream::out | ofstream::app);
2811
2812         if (!logFile.is_open()) {
2813                 AliError(Form("Could not open file %s", fileName.Data()));
2814                 return;
2815         }
2816
2817         logFile << toLog.Data() << "\n";
2818
2819         logFile.close();
2820 }
2821
2822 //______________________________________________________________________________________________
2823 TString AliShuttle::GetLogFileName(const char* detector) const
2824 {
2825         //
2826         // returns the name of the log file for a given sub detector
2827         //
2828
2829         TString fileName;
2830
2831         if (GetCurrentRun() >= 0)
2832         {
2833                 fileName.Form("%s/%d/%s_%d.log", GetShuttleLogDir(), GetCurrentRun(),
2834                         detector, GetCurrentRun());
2835         } else {
2836                 fileName.Form("%s/%s.log", GetShuttleLogDir(), detector);
2837         }
2838
2839         return fileName;
2840 }
2841
2842 //______________________________________________________________________________________________
2843 void AliShuttle::SendAlive()
2844 {
2845         // sends alive message to ML
2846
2847         TMonaLisaText mlStatus("SHUTTLE_status", "Alive");
2848
2849         TList mlList;
2850         mlList.Add(&mlStatus);
2851
2852         fMonaLisa->SendParameters(&mlList, "__PROCESSINGINFO__");
2853 }
2854
2855 //______________________________________________________________________________________________
2856 Bool_t AliShuttle::Collect(Int_t run)
2857 {
2858         //
2859         // Collects conditions data for all UNPROCESSED run written to DAQ LogBook in case of run = -1 (default)
2860         // If a dedicated run is given this run is processed
2861         //
2862         // In operational mode, this is the Shuttle function triggered by the EOR signal.
2863         //
2864
2865         if (run == -1)
2866                 Log("SHUTTLE","Collect - Shuttle called. Collecting conditions data for unprocessed runs");
2867         else
2868                 Log("SHUTTLE", Form("Collect - Shuttle called. Collecting conditions data for run %d", run));
2869
2870         SetLastAction("Starting");
2871
2872         // create ML instance
2873         if (!fMonaLisa)
2874                 fMonaLisa = new TMonaLisaWriter(fConfig->GetMonitorHost(), fConfig->GetMonitorTable());
2875
2876         SendAlive();
2877         CountOpenRuns();
2878
2879         TString whereClause("where shuttle_done=0");
2880         if (run != -1)
2881                 whereClause += Form(" and run=%d", run);
2882
2883         TObjArray shuttleLogbookEntries;
2884         if (!QueryShuttleLogbook(whereClause, shuttleLogbookEntries))
2885         {
2886                 Log("SHUTTLE", "Collect - Can't retrieve entries from Shuttle logbook");
2887                 return kFALSE;
2888         }
2889
2890         if (shuttleLogbookEntries.GetEntries() == 0)
2891         {
2892                 if (run == -1)
2893                         Log("SHUTTLE","Collect - Found no UNPROCESSED runs in Shuttle logbook");
2894                 else
2895                         Log("SHUTTLE", Form("Collect - Run %d is already DONE "
2896                                                 "or it does not exist in Shuttle logbook", run));
2897                 return kTRUE;
2898         }
2899
2900         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
2901                 fFirstUnprocessed[iDet] = kTRUE;
2902
2903         if (run != -1)
2904         {
2905                 // query Shuttle logbook for earlier runs, check if some detectors are unprocessed,
2906                 // flag them into fFirstUnprocessed array
2907                 TString whereClause(Form("where shuttle_done=0 and run < %d", run));
2908                 TObjArray tmpLogbookEntries;
2909                 if (!QueryShuttleLogbook(whereClause, tmpLogbookEntries))
2910                 {
2911                         Log("SHUTTLE", "Collect - Can't retrieve entries from Shuttle logbook");
2912                         return kFALSE;
2913                 }
2914
2915                 TIter iter(&tmpLogbookEntries);
2916                 AliShuttleLogbookEntry* anEntry = 0;
2917                 while ((anEntry = dynamic_cast<AliShuttleLogbookEntry*> (iter.Next())))
2918                 {
2919                         for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
2920                         {
2921                                 if (anEntry->GetDetectorStatus(iDet) == AliShuttleLogbookEntry::kUnprocessed)
2922                                 {
2923                                         AliDebug(2, Form("Run %d: setting %s as \"not first time unprocessed\"",
2924                                                         anEntry->GetRun(), GetDetName(iDet)));
2925                                         fFirstUnprocessed[iDet] = kFALSE;
2926                                 }
2927                         }
2928
2929                 }
2930
2931         }
2932
2933         if (!RetrieveConditionsData(shuttleLogbookEntries))
2934         {
2935                 Log("SHUTTLE", "Collect - Process of at least one run failed");
2936                 CountOpenRuns();
2937                 return kFALSE;
2938         }
2939
2940         Log("SHUTTLE", "Collect - Requested run(s) successfully processed");
2941         CountOpenRuns();
2942         return kTRUE;
2943 }
2944
2945 //______________________________________________________________________________________________
2946 Bool_t AliShuttle::RetrieveConditionsData(const TObjArray& dateEntries)
2947 {
2948         //
2949         // Retrieve conditions data for all runs that aren't processed yet
2950         //
2951
2952         Bool_t hasError = kFALSE;
2953
2954         TIter iter(&dateEntries);
2955         AliShuttleLogbookEntry* anEntry;
2956
2957         while ((anEntry = (AliShuttleLogbookEntry*) iter.Next())){
2958                 if (!Process(anEntry)){
2959                         hasError = kTRUE;
2960                 }
2961
2962                 // clean SHUTTLE temp directory
2963                 //TString filename = Form("%s/*.shuttle", GetShuttleTempDir());
2964                 //RemoveFile(filename.Data());
2965         }
2966
2967         return hasError == kFALSE;
2968 }
2969
2970 //______________________________________________________________________________________________
2971 ULong_t AliShuttle::GetTimeOfLastAction() const
2972 {
2973         //
2974         // Gets time of last action
2975         //
2976
2977         ULong_t tmp;
2978
2979         fMonitoringMutex->Lock();
2980
2981         tmp = fLastActionTime;
2982
2983         fMonitoringMutex->UnLock();
2984
2985         return tmp;
2986 }
2987
2988 //______________________________________________________________________________________________
2989 const TString AliShuttle::GetLastAction() const
2990 {
2991         //
2992         // returns a string description of the last action
2993         //
2994
2995         TString tmp;
2996
2997         fMonitoringMutex->Lock();
2998
2999         tmp = fLastAction;
3000
3001         fMonitoringMutex->UnLock();
3002
3003         return tmp;
3004 }
3005
3006 //______________________________________________________________________________________________
3007 void AliShuttle::SetLastAction(const char* action)
3008 {
3009         //
3010         // updates the monitoring variables
3011         //
3012
3013         fMonitoringMutex->Lock();
3014
3015         fLastAction = action;
3016         fLastActionTime = time(0);
3017
3018         fMonitoringMutex->UnLock();
3019 }
3020
3021 //______________________________________________________________________________________________
3022 const char* AliShuttle::GetRunParameter(const char* param)
3023 {
3024         //
3025         // returns run parameter read from DAQ logbook
3026         //
3027
3028         if(!fLogbookEntry) {
3029                 AliError("No logbook entry!");
3030                 return 0;
3031         }
3032
3033         return fLogbookEntry->GetRunParameter(param);
3034 }
3035
3036 //______________________________________________________________________________________________
3037 AliCDBEntry* AliShuttle::GetFromOCDB(const char* detector, const AliCDBPath& path)
3038 {
3039         //
3040         // returns object from OCDB valid for current run
3041         //
3042
3043         if (fTestMode & kErrorOCDB)
3044         {
3045                 Log(detector, "GetFromOCDB - In TESTMODE - Simulating error with OCDB");
3046                 return 0;
3047         }
3048
3049         AliCDBStorage *sto = AliCDBManager::Instance()->GetStorage(fgkMainCDB);
3050         if (!sto)
3051         {
3052                 Log(detector, "GetFromOCDB - Cannot activate main OCDB for query!");
3053                 return 0;
3054         }
3055
3056         return dynamic_cast<AliCDBEntry*> (sto->Get(path, GetCurrentRun()));
3057 }
3058
3059 //______________________________________________________________________________________________
3060 Bool_t AliShuttle::SendMail(EMailTarget target, Int_t system)
3061 {
3062         //
3063         // sends a mail to the subdetector expert in case of preprocessor error
3064         //
3065
3066         if (fTestMode != kNone)
3067                 return kTRUE;
3068
3069         if (!fConfig->SendMail())
3070                 return kTRUE;
3071
3072         if (target == kDCSEMail || target == kFXSEMail) {
3073                 if (!fFirstProcessing)
3074                 return kTRUE;
3075         }
3076
3077         void* dir = gSystem->OpenDirectory(GetShuttleLogDir());
3078         if (dir == NULL)
3079         {
3080                 if (gSystem->mkdir(GetShuttleLogDir(), kTRUE))
3081                 {
3082                         Log("SHUTTLE", Form("SendMail - Can't open directory <%s>", GetShuttleLogDir()));
3083                         return kFALSE;
3084                 }
3085
3086         } else {
3087                 gSystem->FreeDirectory(dir);
3088         }
3089
3090         // det experts in to
3091         TString to="";
3092         TIter *iterExperts;
3093         if (target == kDCSEMail) {
3094                 iterExperts = new TIter(fConfig->GetAdmins(AliShuttleConfig::kAmanda));
3095         }
3096         else if (target == kFXSEMail) {
3097                 iterExperts = new TIter(fConfig->GetAdmins(system));
3098         }
3099         else {
3100                 iterExperts = new TIter(fConfig->GetResponsibles(fCurrentDetector));
3101         }
3102         TObjString *anExpert=0;
3103         while ((anExpert = (TObjString*) iterExperts->Next()))
3104         {
3105                 to += Form("%s,", anExpert->GetName());
3106         }
3107         delete iterExperts;
3108         if (to.Length() > 0)
3109           to.Remove(to.Length()-1);
3110         AliDebug(2, Form("to: %s",to.Data()));
3111
3112         if (to.IsNull()) {
3113                 Log("SHUTTLE", Form("List of %d responsibles not set!", (Int_t) target));
3114                 return kFALSE;
3115         }
3116
3117         // SHUTTLE responsibles in cc
3118         TString cc="";
3119         TIter iterAdmins(fConfig->GetAdmins(AliShuttleConfig::kGlobal));
3120         TObjString *anAdmin=0;
3121         while ((anAdmin = (TObjString*) iterAdmins.Next()))
3122         {
3123                 cc += Form("%s,", anAdmin->GetName());
3124         }
3125         if (cc.Length() > 0)
3126           cc.Remove(cc.Length()-1);
3127         AliDebug(2, Form("cc: %s",to.Data()));
3128
3129         // mail body
3130         TString bodyFileName;
3131         bodyFileName.Form("%s/mail.body", GetShuttleLogDir());
3132         gSystem->ExpandPathName(bodyFileName);
3133
3134         ofstream mailBody;
3135         mailBody.open(bodyFileName, ofstream::out);
3136
3137         if (!mailBody.is_open())
3138         {
3139                 Log("SHUTTLE", Form("Could not open mail body file %s", bodyFileName.Data()));
3140                 return kFALSE;
3141         }
3142
3143
3144         TString subject;
3145         TString body;
3146
3147         if (target == kDCSEMail){
3148                 subject = Form("Retrieval of data points for %s FAILED in run %d !",
3149                                 fCurrentDetector.Data(), GetCurrentRun());
3150                 AliDebug(2, Form("subject: %s", subject.Data()));
3151
3152                 body = Form("Dear DCS experts, \n\n");
3153                 body += Form("SHUTTLE couldn\'t retrieve the data points for detector %s "
3154                              "in run %d!!\n\n", fCurrentDetector.Data(), GetCurrentRun());
3155         }
3156         else if (target == kFXSEMail){
3157                 subject = Form("FXS communication for %s FAILED in run %d !",
3158                                 fCurrentDetector.Data(), GetCurrentRun());
3159                 AliDebug(2, Form("subject: %s", subject.Data()));
3160                 TString sys;
3161                 if (system == kDAQ) sys="DAQ";
3162                 else if (system == kDCS) sys="DCS";
3163                 else if (system == kHLT) sys="HLT";
3164                 else return kFALSE;
3165                 body = Form("Dear  %s FXS experts, \n\n",sys.Data());
3166                 body += Form("SHUTTLE couldn\'t retrieve data from the FXS for detector %s "
3167                              "in run %d!!\n\n", fCurrentDetector.Data(), GetCurrentRun());
3168         }
3169         else {
3170                 subject = Form("%s Shuttle preprocessor FAILED in run %d (run type = %s)!",
3171                                        fCurrentDetector.Data(), GetCurrentRun(), GetRunType());
3172                 AliDebug(2, Form("subject: %s", subject.Data()));
3173
3174                 body = Form("Dear %s expert(s), \n\n", fCurrentDetector.Data());
3175                 body += Form("SHUTTLE just detected that your preprocessor "
3176                              "failed processing run %d (run type = %s)!!\n\n",
3177                              GetCurrentRun(), GetRunType());
3178         }
3179
3180         body += Form("Please check %s status on the SHUTTLE monitoring page: \n\n",
3181                                 fCurrentDetector.Data());
3182         if (fConfig->GetRunMode() == AliShuttleConfig::kTest)
3183         {
3184                 body += Form("\thttp://pcalimonitor.cern.ch:8889/shuttle.jsp?time=168 \n\n");
3185         } else {
3186                 body += Form("\thttp://pcalimonitor.cern.ch/shuttle.jsp?instance=PROD&time=168 \n\n");
3187         }
3188
3189
3190         TString logFolder = "logs";
3191         if (fConfig->GetRunMode() == AliShuttleConfig::kProd)
3192                 logFolder += "_PROD";
3193
3194
3195         body += Form("Find the %s log for the current run on \n\n"
3196                 "\thttp://pcalishuttle01.cern.ch:8880/%s/%d/%s_%d.log \n\n",
3197                 fCurrentDetector.Data(), logFolder.Data(), GetCurrentRun(),
3198                                 fCurrentDetector.Data(), GetCurrentRun());
3199         body += Form("The last 10 lines of %s log file are following:\n\n", fCurrentDetector.Data());
3200
3201         AliDebug(2, Form("Body begin: %s", body.Data()));
3202
3203         mailBody << body.Data();
3204         mailBody.close();
3205         mailBody.open(bodyFileName, ofstream::out | ofstream::app);
3206
3207         TString logFileName = Form("%s/%d/%s_%d.log", GetShuttleLogDir(),
3208                 GetCurrentRun(), fCurrentDetector.Data(), GetCurrentRun());
3209         TString tailCommand = Form("tail -n 10 %s >> %s", logFileName.Data(), bodyFileName.Data());
3210         if (gSystem->Exec(tailCommand.Data()))
3211         {
3212                 mailBody << Form("%s log file not found ...\n\n", fCurrentDetector.Data());
3213         }
3214
3215         TString endBody = Form("------------------------------------------------------\n\n");
3216         endBody += Form("In case of problems please contact the SHUTTLE core team.\n\n");
3217         endBody += "Please do not answer this message directly, it is automatically generated.\n\n";
3218         endBody += "Greetings,\n\n \t\t\tthe SHUTTLE\n";
3219
3220         AliDebug(2, Form("Body end: %s", endBody.Data()));
3221
3222         mailBody << endBody.Data();
3223
3224         mailBody.close();
3225
3226         // send mail!
3227         TString mailCommand = Form("mail -s \"%s\" -c %s %s < %s",
3228                                                 subject.Data(),
3229                                                 cc.Data(),
3230                                                 to.Data(),
3231                                                 bodyFileName.Data());
3232         AliDebug(2, Form("mail command: %s", mailCommand.Data()));
3233
3234         Bool_t result = gSystem->Exec(mailCommand.Data());
3235
3236         return result == 0;
3237 }
3238
3239 //______________________________________________________________________________________________
3240 const char* AliShuttle::GetRunType()
3241 {
3242         //
3243         // returns run type read from "run type" logbook
3244         //
3245
3246         if(!fLogbookEntry) {
3247                 AliError("No logbook entry!");
3248                 return 0;
3249         }
3250
3251         return fLogbookEntry->GetRunType();
3252 }
3253
3254 //______________________________________________________________________________________________
3255 Bool_t AliShuttle::GetHLTStatus()
3256 {
3257         // Return HLT status (ON=1 OFF=0)
3258         // Converts the HLT status from the status string read in the run logbook (not just a bool)
3259
3260         if(!fLogbookEntry) {
3261                 AliError("No logbook entry!");
3262                 return 0;
3263         }
3264
3265         // TODO implement when HLTStatus is inserted in run logbook
3266         //TString hltStatus = fLogbookEntry->GetRunParameter("HLTStatus");
3267         //if(hltStatus == "OFF") {return kFALSE};
3268
3269         return kTRUE;
3270 }
3271
3272 //______________________________________________________________________________________________
3273 void AliShuttle::SetShuttleTempDir(const char* tmpDir)
3274 {
3275         //
3276         // sets Shuttle temp directory
3277         //
3278
3279         fgkShuttleTempDir = gSystem->ExpandPathName(tmpDir);
3280 }
3281
3282 //______________________________________________________________________________________________
3283 void AliShuttle::SetShuttleLogDir(const char* logDir)
3284 {
3285         //
3286         // sets Shuttle log directory
3287         //
3288
3289         fgkShuttleLogDir = gSystem->ExpandPathName(logDir);
3290 }