]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - SHUTTLE/AliShuttle.cxx
1) Storing of files to the Grid is now done _after_ your preprocessors succeeded...
[u/mrichter/AliRoot.git] / SHUTTLE / AliShuttle.cxx
index 08e79410444d34319922d8f265d5e7bfb87c9be6..3b2b4b7dcdc647f1881e46fcd9cdf1f696e8fb45 100644 (file)
 
 /*
 $Log$
+Revision 1.33  2007/04/03 13:56:01  acolla
+Grid Storage at the end of preprocessing. Added virtual method to disable DCS query according to the
+run type.
+
+Revision 1.32  2007/02/28 10:41:56  acolla
+Run type field added in SHUTTLE framework. Run type is read from "run type" logbook and retrieved by
+AliPreprocessor::GetRunType() function.
+Added some ldap definition files.
+
+Revision 1.30  2007/02/13 11:23:21  acolla
+Moved getters and setters of Shuttle's main OCDB/Reference, local
+OCDB/Reference, temp and log folders to AliShuttleInterface
+
+Revision 1.27  2007/01/30 17:52:42  jgrosseo
+adding monalisa monitoring
+
+Revision 1.26  2007/01/23 19:20:03  acolla
+Removed old ldif files, added TOF, MCH ldif files. Added some options in
+AliShuttleConfig::Print. Added in Ali Shuttle: SetShuttleTempDir and
+SetShuttleLogDir
+
+Revision 1.25  2007/01/15 19:13:52  acolla
+Moved some AliInfo to AliDebug in SendMail function
+
+Revision 1.21  2006/12/07 08:51:26  jgrosseo
+update (alberto):
+table, db names in ldap configuration
+added GRP preprocessor
+DCS data can also be retrieved by data point
+
+Revision 1.20  2006/11/16 16:16:48  jgrosseo
+introducing strict run ordering flag
+removed giving preprocessor name to preprocessor, they have to know their name themselves ;-)
+
+Revision 1.19  2006/11/06 14:23:04  jgrosseo
+major update (Alberto)
+o) reading of run parameters from the logbook
+o) online offline naming conversion
+o) standalone DCSclient package
+
+Revision 1.18  2006/10/20 15:22:59  jgrosseo
+o) Adding time out to the execution of the preprocessors: The Shuttle forks and the parent process monitors the child
+o) Merging Collect, CollectAll, CollectNew function
+o) Removing implementation of empty copy constructors (declaration still there!)
+
+Revision 1.17  2006/10/05 16:20:55  jgrosseo
+adapting to new CDB classes
+
+Revision 1.16  2006/10/05 15:46:26  jgrosseo
+applying to the new interface
+
+Revision 1.15  2006/10/02 16:38:39  jgrosseo
+update (alberto):
+fixed memory leaks
+storing of objects that failed to be stored to the grid before
+interfacing of shuttle status table in daq system
+
+Revision 1.14  2006/08/29 09:16:05  jgrosseo
+small update
+
+Revision 1.13  2006/08/15 10:50:00  jgrosseo
+effc++ corrections (alberto)
+
+Revision 1.12  2006/08/08 14:19:29  jgrosseo
+Update to shuttle classes (Alberto)
+
+- Possibility to set the full object's path in the Preprocessor's and
+Shuttle's  Store functions
+- Possibility to extend the object's run validity in the same classes
+("startValidity" and "validityInfinite" parameters)
+- Implementation of the StoreReferenceData function to store reference
+data in a dedicated CDB storage.
+
+Revision 1.11  2006/07/21 07:37:20  jgrosseo
+last run is stored after each run
+
+Revision 1.10  2006/07/20 09:54:40  jgrosseo
+introducing status management: The processing per subdetector is divided into several steps,
+after each step the status is stored on disk. If the system crashes in any of the steps the Shuttle
+can keep track of the number of failures and skips further processing after a certain threshold is
+exceeded. These thresholds can be configured in LDAP.
+
+Revision 1.9  2006/07/19 10:09:55  jgrosseo
+new configuration, accesst to DAQ FES (Alberto)
+
+Revision 1.8  2006/07/11 12:44:36  jgrosseo
+adding parameters for extended validity range of data produced by preprocessor
+
+Revision 1.7  2006/07/10 14:37:09  jgrosseo
+small fix + todo comment
+
+Revision 1.6  2006/07/10 13:01:41  jgrosseo
+enhanced storing of last sucessfully processed run (alberto)
+
+Revision 1.5  2006/07/04 14:59:57  jgrosseo
+revision of AliDCSValue: Removed wrapper classes, reduced storage size per value by factor 2
+
+Revision 1.4  2006/06/12 09:11:16  jgrosseo
+coding conventions (Alberto)
+
+Revision 1.3  2006/06/06 14:26:40  jgrosseo
+o) removed files that were moved to STEER
+o) shuttle updated to follow the new interface (Alberto)
+
+Revision 1.2  2006/03/07 07:52:34  hristov
+New version (B.Yordanov)
+
 Revision 1.6  2005/11/19 17:19:14  byordano
 RetrieveDATEEntries and RetrieveConditionsData added
 
@@ -44,12 +151,12 @@ some docs added
 //
 // This class is the main manager for AliShuttle. 
 // It organizes the data retrieval from DCS and call the 
-// interface methods of AliCDBPreProcessor.
+// interface methods of AliPreprocessor.
 // For every detector in AliShuttleConfgi (see AliShuttleConfig),
 // data for its set of aliases is retrieved. If there is registered
-// AliCDBPreProcessor for this detector than it will be used
-// accroding to the schema (see AliCDBPreProcessor).
-// If there isn't registered AliCDBPreProcessor than the retrieved
+// AliPreprocessor for this detector then it will be used
+// accroding to the schema (see AliPreprocessor).
+// If there isn't registered AliPreprocessor than the retrieved
 // data is stored automatically to the undelying AliCDBStorage.
 // For detSpec is used the alias name.
 //
@@ -59,193 +166,2315 @@ some docs added
 #include "AliCDBManager.h"
 #include "AliCDBStorage.h"
 #include "AliCDBId.h"
-#include "AliCDBPreProcessor.h"
+#include "AliCDBRunRange.h"
+#include "AliCDBPath.h"
+#include "AliCDBEntry.h"
 #include "AliShuttleConfig.h"
-#include "AliDCSClient.h"
+#include "DCSClient/AliDCSClient.h"
 #include "AliLog.h"
+#include "AliPreprocessor.h"
+#include "AliShuttleStatus.h"
+#include "AliShuttleLogbookEntry.h"
 
+#include <TSystem.h>
+#include <TObject.h>
+#include <TString.h>
+#include <TTimeStamp.h>
 #include <TObjString.h>
+#include <TSQLServer.h>
+#include <TSQLResult.h>
+#include <TSQLRow.h>
+#include <TMutex.h>
+#include <TSystemDirectory.h>
+#include <TSystemFile.h>
+#include <TFileMerger.h>
+#include <TGrid.h>
+#include <TGridResult.h>
+
+#include <TMonaLisaWriter.h>
+
+#include <fstream>
+
+#include <sys/types.h>
+#include <sys/wait.h>
 
 ClassImp(AliShuttle)
 
-AliShuttle::AliShuttle(const AliShuttleConfig* config, 
-               AliCDBStorage* cdbStorage, UInt_t timeout, Int_t retries):
-       fConfig(config), fStorage(cdbStorage), fTimeout(timeout), 
-       fRetries(retries), fCurrentRun(-1), fCurrentStartTime(0), 
-       fCurrentEndTime(0)
+//______________________________________________________________________________________________
+AliShuttle::AliShuttle(const AliShuttleConfig* config,
+               UInt_t timeout, Int_t retries):
+fConfig(config),
+fTimeout(timeout), fRetries(retries),
+fPreprocessorMap(),
+fLogbookEntry(0),
+fCurrentDetector(),
+fStatusEntry(0),
+fMonitoringMutex(0),
+fLastActionTime(0),
+fLastAction(),
+fMonaLisa(0),
+fTestMode(kNone),
+fReadTestMode(kFALSE)
 {
        //
        // config: AliShuttleConfig used
-       // cdbStorage: underlying AliCDBStorage
        // timeout: timeout used for AliDCSClient connection
        // retries: the number of retries in case of connection error.
        //
 
+       if (!fConfig->IsValid()) AliFatal("********** !!!!! Invalid configuration !!!!! **********");
+       for(int iSys=0;iSys<4;iSys++) {
+               fServer[iSys]=0;
+               if (iSys < 3)
+                       fFXSlist[iSys].SetOwner(kTRUE);
+       }
+       fPreprocessorMap.SetOwner(kTRUE);
+
+       for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
+               fFirstUnprocessed[iDet] = kFALSE;
+
+       fMonitoringMutex = new TMutex();
 }
 
-AliShuttle::~AliShuttle() {
-       fPreProcessorMap.DeleteAll();
+//______________________________________________________________________________________________
+AliShuttle::~AliShuttle()
+{
+       //
+       // destructor
+       //
+
+       fPreprocessorMap.DeleteAll();
+       for(int iSys=0;iSys<4;iSys++)
+               if(fServer[iSys]) {
+                       fServer[iSys]->Close();
+                       delete fServer[iSys];
+                       fServer[iSys] = 0;
+               }
+
+       if (fStatusEntry){
+               delete fStatusEntry;
+               fStatusEntry = 0;
+       }
+       
+       if (fMonitoringMutex) 
+       {
+               delete fMonitoringMutex;
+               fMonitoringMutex = 0;
+       }
 }
 
-void AliShuttle::RegisterCDBPreProcessor(AliCDBPreProcessor* processor) {
+//______________________________________________________________________________________________
+void AliShuttle::RegisterPreprocessor(AliPreprocessor* preprocessor)
+{
        //
-       // Registers new AliCDBPreProcessor.
+       // Registers new AliPreprocessor.
        // It uses GetName() for indentificator of the pre processor.
        // The pre processor is registered it there isn't any other
        // with the same identificator (GetName()).
        //
 
-       if (fPreProcessorMap.GetValue(processor->GetName())) {
-               AliWarning(Form("AliCDBPreProcessor %s is already registered!",
-                       processor->GetName()));
+       const char* detName = preprocessor->GetName();
+       if(GetDetPos(detName) < 0)
+               AliFatal(Form("********** !!!!! Invalid detector name: %s !!!!! **********", detName));
+
+       if (fPreprocessorMap.GetValue(detName)) {
+               AliWarning(Form("AliPreprocessor %s is already registered!", detName));
                return;
        }
 
-       fPreProcessorMap.Add(new TObjString(processor->GetName()), processor);
-       processor->SetShuttle(this);
+       fPreprocessorMap.Add(new TObjString(detName), preprocessor);
+}
+//______________________________________________________________________________________________
+Bool_t AliShuttle::Store(const AliCDBPath& path, TObject* object,
+               AliCDBMetaData* metaData, Int_t validityStart, Bool_t validityInfinite)
+{
+       // Stores a CDB object in the storage for offline reconstruction. Objects that are not needed for
+       // offline reconstruction, but should be stored anyway (e.g. for debugging) should NOT be stored
+       // using this function. Use StoreReferenceData instead!
+       // It calls StoreLocally function which temporarily stores the data locally; when the preprocessor
+       // finishes the data are transferred to the main storage (Grid).
+
+       return StoreLocally(fgkLocalCDB, path, object, metaData, validityStart, validityInfinite);
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::StoreReferenceData(const AliCDBPath& path, TObject* object, AliCDBMetaData* metaData)
+{
+       // Stores a CDB object in the storage for reference data. This objects will not be available during
+       // offline reconstrunction. Use this function for reference data only!
+       // It calls StoreLocally function which temporarily stores the data locally; when the preprocessor
+       // finishes the data are transferred to the main storage (Grid).
+
+       return StoreLocally(fgkLocalRefStorage, path, object, metaData);
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::StoreLocally(const TString& localUri,
+                       const AliCDBPath& path, TObject* object, AliCDBMetaData* metaData,
+                       Int_t validityStart, Bool_t validityInfinite)
+{
+       // Store object temporarily in local storage. Parameters are passed by Store and StoreReferenceData functions.
+       // when the preprocessor finishes the data are transferred to the main storage (Grid).
+       // The parameters are:
+       //   1) Uri of the backup storage (Local)
+       //   2) the object's path.
+       //   3) the object to be stored
+       //   4) the metaData to be associated with the object
+       //   5) the validity start run number w.r.t. the current run,
+       //      if the data is valid only for this run leave the default 0
+       //   6) specifies if the calibration data is valid for infinity (this means until updated),
+       //      typical for calibration runs, the default is kFALSE
+       //
+       // returns 0 if fail, 1 otherwise
+
+       if (fTestMode & kErrorStorage)
+       {
+               Log(fCurrentDetector, "StoreLocally - In TESTMODE - Simulating error while storing locally");
+               return kFALSE;
+       }
+       
+       const char* cdbType = (localUri == fgkLocalCDB) ? "CDB" : "Reference";
+
+       Int_t firstRun = GetCurrentRun() - validityStart;
+       if(firstRun < 0) {
+               AliWarning("First valid run happens to be less than 0! Setting it to 0.");
+               firstRun=0;
+       }
+
+       Int_t lastRun = -1;
+       if(validityInfinite) {
+               lastRun = AliCDBRunRange::Infinity();
+       } else {
+               lastRun = GetCurrentRun();
+       }
+
+       // Version is set to current run, it will be used later to transfer data to Grid
+       AliCDBId id(path, firstRun, lastRun, GetCurrentRun(), -1);
+
+       if(! dynamic_cast<TObjString*> (metaData->GetProperty("RunUsed(TObjString)"))){
+               TObjString runUsed = Form("%d", GetCurrentRun());
+               metaData->SetProperty("RunUsed(TObjString)", runUsed.Clone());
+       }
+
+       Bool_t result = kFALSE;
+
+       if (!(AliCDBManager::Instance()->GetStorage(localUri))) {
+               Log("SHUTTLE", Form("StoreLocally - Cannot activate local %s storage", cdbType));
+       } else {
+               result = AliCDBManager::Instance()->GetStorage(localUri)
+                                       ->Put(object, id, metaData);
+       }
+
+       if(!result) {
+
+               Log(fCurrentDetector, Form("StoreLocally - Can't store object <%s>!", id.ToString().Data()));
+       }
+
+       return result;
 }
 
-Bool_t AliShuttle::Store(const char* detector, const char* specType,
-               TObject* object, AliCDBMetaData* metaData)
+//______________________________________________________________________________________________
+Bool_t AliShuttle::StoreOCDB()
 {
-       if (!fStorage) {
-               AliError("Invalid storage object!");
+       //
+       // Called when preprocessor ends successfully or when previous storage attempt failed (kStoreError status)
+       // Calls underlying StoreOCDB(const char*) function twice, for OCDB and Reference storage.
+       // Then calls StoreRefFilesToGrid to store reference files. 
+       //
+       
+       if (fTestMode & kErrorGrid)
+       {
+               Log("SHUTTLE", "StoreOCDB - In TESTMODE - Simulating error while storing in the Grid");
+               Log(fCurrentDetector, "StoreOCDB - In TESTMODE - Simulating error while storing in the Grid");
                return kFALSE;
        }
+       
+       AliInfo("Storing OCDB data ...");
+       Bool_t resultCDB = StoreOCDB(fgkMainCDB);
 
-       AliCDBId id(AliCDBPath(detector, "DCS", specType), 
-               GetCurrentRun(), GetCurrentRun());
-       return fStorage->Put(object, id, metaData);
+       AliInfo("Storing reference data ...");
+       Bool_t resultRef = StoreOCDB(fgkMainRefStorage);
+       
+       AliInfo("Storing reference files ...");
+       Bool_t resultRefFiles = StoreRefFilesToGrid();
+       
+       return resultCDB && resultRef && resultRefFiles;
 }
 
-Bool_t AliShuttle::Process(Int_t run, UInt_t startTime, UInt_t endTime) {
+//______________________________________________________________________________________________
+Bool_t AliShuttle::StoreOCDB(const TString& gridURI)
+{
        //
-       // Makes data retrieval for all detectors in the configuration. 
-       // run: is the run number used
-       // startTime: is the run start time
-       // endTime: is the run end time
-       // Returns kFALSE in case of error occured and kTRUE otherwise
+       // Called by StoreOCDB(), performs actual storage to the main OCDB and reference storages (Grid)
        //
 
-       Bool_t hasError = kFALSE;
+       TObjArray* gridIds=0;
 
-       TIter iter(fConfig->GetDetectors());    
-       TObjString* aDetector;
-       while ((aDetector = (TObjString*) iter.Next())) {
-               if(!Process(run, startTime, endTime, aDetector->String())) {
-                       hasError = kTRUE;
+       Bool_t result = kTRUE;
+
+       const char* type = 0;
+       TString localURI;
+       if(gridURI == fgkMainCDB) {
+               type = "OCDB";
+               localURI = fgkLocalCDB;
+       } else if(gridURI == fgkMainRefStorage) {
+               type = "reference";
+               localURI = fgkLocalRefStorage;
+       } else {
+               AliError(Form("Invalid storage URI: %s", gridURI.Data()));
+               return kFALSE;
+       }
+
+       AliCDBManager* man = AliCDBManager::Instance();
+
+       AliCDBStorage *gridSto = man->GetStorage(gridURI);
+       if(!gridSto) {
+               Log("SHUTTLE",
+                       Form("StoreOCDB - cannot activate main %s storage", type));
+               return kFALSE;
+       }
+
+       gridIds = gridSto->GetQueryCDBList();
+
+       // get objects previously stored in local CDB
+       AliCDBStorage *localSto = man->GetStorage(localURI);
+       if(!localSto) {
+               Log("SHUTTLE",
+                       Form("StoreOCDB - cannot activate local %s storage", type));
+               return kFALSE;
+       }
+       AliCDBPath aPath(GetOfflineDetName(fCurrentDetector.Data()),"*","*");
+       // Local objects were stored with current run as Grid version!
+       TList* localEntries = localSto->GetAll(aPath.GetPath(), GetCurrentRun(), GetCurrentRun());
+       localEntries->SetOwner(1);
+
+       // loop on local stored objects
+       TIter localIter(localEntries);
+       AliCDBEntry *aLocEntry = 0;
+       while((aLocEntry = dynamic_cast<AliCDBEntry*> (localIter.Next()))){
+               aLocEntry->SetOwner(1);
+               AliCDBId aLocId = aLocEntry->GetId();
+               aLocEntry->SetVersion(-1);
+               aLocEntry->SetSubVersion(-1);
+
+               // If local object is valid up to infinity we store it only if it is
+               // the first unprocessed run!
+               if (aLocId.GetLastRun() == AliCDBRunRange::Infinity() &&
+                       !fFirstUnprocessed[GetDetPos(fCurrentDetector)])
+               {
+                       Log("SHUTTLE", Form("StoreOCDB - %s: object %s has validity infinite but "
+                                               "there are previous unprocessed runs!",
+                                               fCurrentDetector.Data(), aLocId.GetPath().Data()));
+                       continue;
+               }
+
+               // loop on Grid valid Id's
+               Bool_t store = kTRUE;
+               TIter gridIter(gridIds);
+               AliCDBId* aGridId = 0;
+               while((aGridId = dynamic_cast<AliCDBId*> (gridIter.Next()))){
+                       if(aGridId->GetPath() != aLocId.GetPath()) continue;
+                       // skip all objects valid up to infinity
+                       if(aGridId->GetLastRun() == AliCDBRunRange::Infinity()) continue;
+                       // if we get here, it means there's already some more recent object stored on Grid!
+                       store = kFALSE;
+                       break;
+               }
+
+               // If we get here, the file can be stored!
+               Bool_t storeOk = gridSto->Put(aLocEntry);
+               if(!store || storeOk){
+
+                       if (!store)
+                       {
+                               Log(fCurrentDetector.Data(),
+                                       Form("StoreOCDB - A more recent object already exists in %s storage: <%s>",
+                                               type, aGridId->ToString().Data()));
+                       } else {
+                               Log("SHUTTLE",
+                                       Form("StoreOCDB - Object <%s> successfully put into %s storage",
+                                               aLocId.ToString().Data(), type));
+                       }
+
+                       // removing local filename...
+                       TString filename;
+                       localSto->IdToFilename(aLocId, filename);
+                       AliInfo(Form("Removing local file %s", filename.Data()));
+                       RemoveFile(filename.Data());
+                       continue;
+               } else  {
+                       Log("SHUTTLE",
+                               Form("StoreOCDB - Grid %s storage of object <%s> failed",
+                                       type, aLocId.ToString().Data()));
+                       result = kFALSE;
                }
        }
+       localEntries->Clear();
 
-       return !hasError;
+       return result;
 }
 
-Bool_t AliShuttle::Process(Int_t run, UInt_t startTime, UInt_t endTime,
-               const char* detector)
+//______________________________________________________________________________________________
+Bool_t AliShuttle::StoreReferenceFile(const char* detector, const char* localFile, const char* gridFileName)
 {
        //
-        // Makes data retrieval just for one specific detector. 
-       // Threre should be a configuration for this detector.
-        // run: is the run number used
-        // startTime: is the run start time
-        // endTime: is the run end time
-        // detector: detector for which the retrieval will be made
-       // Returns kFALSE in case of error occured and kTRUE otherwise
+       // Stores reference file directly (without opening it). This function stores the file locally
+       // renaming it to #runNumber_gridFileName.
        //
+       
+       if (fTestMode & kErrorStorage)
+       {
+               Log(fCurrentDetector, "StoreReferenceFile - In TESTMODE - Simulating error while storing locally");
+               return kFALSE;
+       }
+       
+       AliCDBManager* man = AliCDBManager::Instance();
+       AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
+       
+       TString localBaseFolder = sto->GetBaseFolder();
+       
+       TString targetDir;
+       targetDir.Form("%s/%s", localBaseFolder.Data(), detector);
+       
+       TString target;
+       target.Form("%s/%d_%s", targetDir.Data(), GetCurrentRun(), gridFileName);
+       
+       Int_t result = gSystem->GetPathInfo(targetDir, 0, (Long64_t*) 0, 0, 0);
+       if (result)
+       {
+               result = gSystem->mkdir(targetDir, kTRUE);
+               if (result != 0)
+               {
+                       Log("SHUTTLE", Form("StoreReferenceFile - Error creating base directory %s", targetDir.Data()));
+                       return kFALSE;
+               }
+       }
+               
+       result = gSystem->CopyFile(localFile, target);
 
-       AliInfo(Form("Retrieving values for %s, run %d", detector, run));
+       if (result == 0)
+       {
+               Log("SHUTTLE", Form("StoreReferenceFile - Stored file %s locally to %s", localFile, target.Data()));
+               return kTRUE;
+       }
+       else
+       {
+               Log("SHUTTLE", Form("StoreReferenceFile - Storing file %s locally to %s failed", localFile, target.Data()));
+               return kFALSE;
+       }       
+}
 
-       if (!fConfig->HasDetector(detector)) {
-               AliError(Form("There isn't any configuration for %s",
-                               detector));
+//______________________________________________________________________________________________
+Bool_t AliShuttle::StoreRefFilesToGrid()
+{
+       //
+       // Transfers the reference file to the Grid.
+       // The final full path of the file is:
+       // gridBaseReferenceFolder/DET/#runNumber_gridFileName
+       //
+       
+       AliCDBManager* man = AliCDBManager::Instance();
+       AliCDBStorage* sto = man->GetStorage(fgkLocalRefStorage);
+       if (!sto)
+               return kFALSE;
+       TString localBaseFolder = sto->GetBaseFolder();
+               
+       TString dir;
+       dir.Form("%s/%s", localBaseFolder.Data(), fCurrentDetector.Data());
+       
+       AliCDBStorage* gridSto = man->GetStorage(fgkMainRefStorage);
+       if (!gridSto)
+               return kFALSE;
+       TString gridBaseFolder = gridSto->GetBaseFolder();
+       TString alienDir;
+       alienDir.Form("%s%s", gridBaseFolder.Data(), fCurrentDetector.Data());
+       
+       if(!gGrid) 
                return kFALSE;
+       
+       // check that DET folder exists, otherwise create it
+       TGridResult* result = gGrid->Ls(alienDir.Data());
+       
+       if(!result)
+               return kFALSE;
+       
+       if(!result->GetFileName(0)) {
+               if(!gGrid->Mkdir(alienDir.Data(),"",0)){
+                       Log("SHUTTLE", Form("StoreRefFilesToGrid - Cannot create directory %s",
+                                       alienDir.Data()));
+                       return kFALSE;
+               }
+               
        }
 
-       fCurrentRun = run;
-       fCurrentStartTime = startTime;
-       fCurrentEndTime = endTime;
+       TString begin;
+       begin.Form("%d_", GetCurrentRun());
+       
+       TSystemDirectory* baseDir = new TSystemDirectory("/", dir);
+       TList* dirList            = baseDir->GetListOfFiles();
+       if (!dirList)
+               return kTRUE;
+               
+       Int_t nDirs               = dirList->GetEntries();
+       
+       Bool_t success = kTRUE;
+       
+       for (Int_t iDir=0; iDir<nDirs; ++iDir)
+       {
+               TSystemFile* entry = dynamic_cast<TSystemFile*> (dirList->At(iDir));
+               if (!entry)
+                       continue;
+                       
+               if (entry->IsDirectory())
+                       continue;
+                       
+               TString fileName(entry->GetName());
+               if (!fileName.BeginsWith(begin))
+                       continue;
+                       
+               TString fullLocalPath;
+               fullLocalPath.Form("%s/%s", dir.Data(), fileName.Data());
+               
+               TString fullGridPath;
+               fullGridPath.Form("alien://%s/%s", alienDir.Data(), fileName.Data());
 
-       TString host(fConfig->GetHost(detector));
-       Int_t port = fConfig->GetPort(detector);
+               Log("SHUTTLE", Form("StoreRefFilesToGrid - Copying local file %s to %s", fullLocalPath.Data(), fullGridPath.Data()));
+               
+               TFileMerger fileMerger;
+               Bool_t result = fileMerger.Cp(fullLocalPath, fullGridPath);
+               
+               if (result)
+               {
+                       Log("SHUTTLE", Form("StoreRefFilesToGrid - Copying local file %s to %s succeeded", fullLocalPath.Data(), fullGridPath.Data()));
+                       RemoveFile(fullLocalPath);
+               }
+               else
+               {
+                       Log("SHUTTLE", Form("StoreRefFilesToGrid - Copying local file %s to %s failed", fullLocalPath.Data(), fullGridPath.Data()));
+                       success = kFALSE;
+               }
+       }
+       
+       delete baseDir;
+       
+       return success;
+}
 
-       AliCDBPreProcessor* aPreProcessor = 
-               (AliCDBPreProcessor*) fPreProcessorMap.GetValue(detector);
+//______________________________________________________________________________________________
+void AliShuttle::CleanLocalStorage(const TString& uri)
+{
+       //
+       // Called in case the preprocessor is declared failed. Remove remaining objects from the local storages.
+       //
 
-       TIter iter(fConfig->GetAliases(detector));
-       TObjString* anAlias;
+       const char* type = 0;
+       if(uri == fgkLocalCDB) {
+               type = "OCDB";
+       } else if(uri == fgkLocalRefStorage) {
+               type = "reference";
+       } else {
+               AliError(Form("Invalid storage URI: %s", uri.Data()));
+               return;
+       }
 
-       Bool_t hasError = kFALSE;
+       AliCDBManager* man = AliCDBManager::Instance();
 
-       if (aPreProcessor) {
-               aPreProcessor->Initialize(run, startTime, endTime);
+       // open local storage
+       AliCDBStorage *localSto = man->GetStorage(uri);
+       if(!localSto) {
+               Log("SHUTTLE",
+                       Form("CleanLocalStorage - cannot activate local %s storage", type));
+               return;
+       }
 
-               TObjArray valueSet;
-               while ((anAlias = (TObjString*) iter.Next())) {
-                       Bool_t result = GetValueSet(host, port, 
-                                       anAlias->String(), valueSet);
-                       
-                       aPreProcessor->Process(anAlias->String(), valueSet, 
-                                       !result);
+       TString filename(Form("%s/%s/*/Run*_v%d_s*.root",
+               localSto->GetBaseFolder().Data(), fCurrentDetector.Data(), GetCurrentRun()));
 
-                        valueSet.Delete();
-                }
+       AliInfo(Form("filename = %s", filename.Data()));
 
-               aPreProcessor->Finalize();      
+       AliInfo(Form("Removing remaining local files from run %d and detector %s ...",
+               GetCurrentRun(), fCurrentDetector.Data()));
 
-       } else {
-               AliCDBMetaData metaData;
-               metaData.SetProperty("StartTime", 
-                               new AliSimpleValue(startTime));
-               metaData.SetProperty("EndTime",
-                               new AliSimpleValue(endTime));
-               metaData.SetComment("Automatically stored by AliShuttle!");
-
-               TObjArray valueSet;
-               while ((anAlias = (TObjString*) iter.Next())) {
-                       if (GetValueSet(host, port, anAlias->String(), 
-                               valueSet)) {
-                               if (!Store(detector, anAlias->String(),
-                                       &valueSet, &metaData)) {
-                                       AliError(Form("Can't store %s for %s!",
-                                               anAlias->String().Data(),
-                                               detector));
-                                       hasError = kTRUE;
-                               }               
-                       }
+       RemoveFile(filename.Data());
 
-                       valueSet.Delete();
-               }
+}
+
+//______________________________________________________________________________________________
+void AliShuttle::RemoveFile(const char* filename)
+{
+       //
+       // removes local file
+       //
+
+       TString command(Form("rm -f %s", filename));
+
+       Int_t result = gSystem->Exec(command.Data());
+       if(result != 0)
+       {
+               Log("SHUTTLE", Form("RemoveFile - %s: Cannot remove file %s!",
+                       fCurrentDetector.Data(), filename));
        }
-       
-       fCurrentRun = -1;
-       fCurrentStartTime = 0;
-       fCurrentEndTime = 0;
+}
+
+//______________________________________________________________________________________________
+AliShuttleStatus* AliShuttle::ReadShuttleStatus()
+{
+       //
+       // Reads the AliShuttleStatus from the CDB
+       //
+
+       if (fStatusEntry){
+               delete fStatusEntry;
+               fStatusEntry = 0;
+       }
+
+       fStatusEntry = AliCDBManager::Instance()->GetStorage(GetLocalCDB())
+               ->Get(Form("/SHUTTLE/STATUS/%s", fCurrentDetector.Data()), GetCurrentRun());
+
+       if (!fStatusEntry) return 0;
+       fStatusEntry->SetOwner(1);
 
-       return !hasError;
+       AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
+       if (!status) {
+               AliError("Invalid object stored to CDB!");
+               return 0;
+       }
+
+       return status;
 }
 
-Bool_t AliShuttle::GetValueSet(const char* host, Int_t port, const char* alias,
-                               TObjArray& valueSet)
+//______________________________________________________________________________________________
+Bool_t AliShuttle::WriteShuttleStatus(AliShuttleStatus* status)
 {
-       AliDCSClient client(host, port, fTimeout, fRetries);
-       if (!client.IsConnected()) {
-               return kFALSE;  
+       //
+       // writes the status for one subdetector
+       //
+
+       if (fStatusEntry){
+               delete fStatusEntry;
+               fStatusEntry = 0;
        }
 
-       Int_t result = client.GetAliasValues(alias, 
-               GetCurrentStartTime(), GetCurrentEndTime(), valueSet);
+       Int_t run = GetCurrentRun();
 
-       if (result < 0) {
-               AliError(Form("Can't get '%s'! Reason: %s",
-                       alias, AliDCSClient::GetErrorString(result)));
+       AliCDBId id(AliCDBPath("SHUTTLE", "STATUS", fCurrentDetector), run, run);
 
-               if (result == AliDCSClient::fgkServerError) {
-                       AliError(Form("Server error: %s",
-                               client.GetServerError().Data()));
-               }
+       fStatusEntry = new AliCDBEntry(status, id, new AliCDBMetaData);
+       fStatusEntry->SetOwner(1);
 
+       UInt_t result = AliCDBManager::Instance()->GetStorage(fgkLocalCDB)->Put(fStatusEntry);
+
+       if (!result) {
+               Log("SHUTTLE", Form("WriteShuttleStatus - Failed for %s, run %d",
+                                               fCurrentDetector.Data(), run));
                return kFALSE;
        }
+       
+       SendMLInfo();
 
        return kTRUE;
 }
+
+//______________________________________________________________________________________________
+void AliShuttle::UpdateShuttleStatus(AliShuttleStatus::Status newStatus, Bool_t increaseCount)
+{
+       //
+       // changes the AliShuttleStatus for the given detector and run to the given status
+       //
+
+       if (!fStatusEntry){
+               AliError("UNEXPECTED: fStatusEntry empty");
+               return;
+       }
+
+       AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
+
+       if (!status){
+               Log("SHUTTLE", "UNEXPECTED: status could not be read from current CDB entry");
+               return;
+       }
+
+       TString actionStr = Form("UpdateShuttleStatus - %s: Changing state from %s to %s",
+                               fCurrentDetector.Data(),
+                               status->GetStatusName(),
+                               status->GetStatusName(newStatus));
+       Log("SHUTTLE", actionStr);
+       SetLastAction(actionStr);
+
+       status->SetStatus(newStatus);
+       if (increaseCount) status->IncreaseCount();
+
+       AliCDBManager::Instance()->GetStorage(fgkLocalCDB)->Put(fStatusEntry);
+
+       SendMLInfo();
+}
+
+//______________________________________________________________________________________________
+void AliShuttle::SendMLInfo()
+{
+       //
+       // sends ML information about the current status of the current detector being processed
+       //
+       
+       AliShuttleStatus* status = dynamic_cast<AliShuttleStatus*> (fStatusEntry->GetObject());
+       
+       if (!status){
+               Log("SHUTTLE", "SendMLInfo - UNEXPECTED: status could not be read from current CDB entry");
+               return;
+       }
+       
+       TMonaLisaText  mlStatus(Form("%s_status", fCurrentDetector.Data()), status->GetStatusName());
+       TMonaLisaValue mlRetryCount(Form("%s_count", fCurrentDetector.Data()), status->GetCount());
+
+       TList mlList;
+       mlList.Add(&mlStatus);
+       mlList.Add(&mlRetryCount);
+
+       fMonaLisa->SendParameters(&mlList);
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::ContinueProcessing()
+{
+       // this function reads the AliShuttleStatus information from CDB and
+       // checks if the processing should be continued
+       // if yes it returns kTRUE and updates the AliShuttleStatus with nextStatus
+
+       if (!fConfig->HostProcessDetector(fCurrentDetector)) return kFALSE;
+
+       AliPreprocessor* aPreprocessor =
+               dynamic_cast<AliPreprocessor*> (fPreprocessorMap.GetValue(fCurrentDetector));
+       if (!aPreprocessor)
+       {
+               AliInfo(Form("%s: no preprocessor registered", fCurrentDetector.Data()));
+               return kFALSE;
+       }
+
+       AliShuttleLogbookEntry::Status entryStatus =
+               fLogbookEntry->GetDetectorStatus(fCurrentDetector);
+
+       if(entryStatus != AliShuttleLogbookEntry::kUnprocessed) {
+               AliInfo(Form("ContinueProcessing - %s is %s",
+                               fCurrentDetector.Data(),
+                               fLogbookEntry->GetDetectorStatusName(entryStatus)));
+               return kFALSE;
+       }
+
+       // if we get here, according to Shuttle logbook subdetector is in UNPROCESSED state
+
+       // check if current run is first unprocessed run for current detector
+       if (fConfig->StrictRunOrder(fCurrentDetector) &&
+               !fFirstUnprocessed[GetDetPos(fCurrentDetector)])
+       {
+               Log("SHUTTLE", Form("ContinueProcessing - %s requires strict run ordering but this is not the first unprocessed run!"));
+               return kFALSE;
+       }
+
+       AliShuttleStatus* status = ReadShuttleStatus();
+       if (!status) {
+               // first time
+               Log("SHUTTLE", Form("ContinueProcessing - %s: Processing first time",
+                               fCurrentDetector.Data()));
+               status = new AliShuttleStatus(AliShuttleStatus::kStarted);
+               return WriteShuttleStatus(status);
+       }
+
+       // The following two cases shouldn't happen if Shuttle Logbook was correctly updated.
+       // If it happens it may mean Logbook updating failed... let's do it now!
+       if (status->GetStatus() == AliShuttleStatus::kDone ||
+           status->GetStatus() == AliShuttleStatus::kFailed){
+               Log("SHUTTLE", Form("ContinueProcessing - %s is already %s. Updating Shuttle Logbook",
+                                       fCurrentDetector.Data(),
+                                       status->GetStatusName(status->GetStatus())));
+               UpdateShuttleLogbook(fCurrentDetector.Data(),
+                                       status->GetStatusName(status->GetStatus()));
+               return kFALSE;
+       }
+
+       if (status->GetStatus() == AliShuttleStatus::kStoreError) {
+               Log("SHUTTLE",
+                       Form("ContinueProcessing - %s: Grid storage of one or more objects failed. Trying again now",
+                               fCurrentDetector.Data()));
+               UpdateShuttleStatus(AliShuttleStatus::kStoreStarted);
+               if (StoreOCDB()){
+                       Log("SHUTTLE", Form("ContinueProcessing - %s: all objects successfully stored into main storage",
+                               fCurrentDetector.Data()));
+                       UpdateShuttleStatus(AliShuttleStatus::kDone);
+                       UpdateShuttleLogbook(fCurrentDetector.Data(), "DONE");
+               } else {
+                       Log("SHUTTLE",
+                               Form("ContinueProcessing - %s: Grid storage failed again",
+                                       fCurrentDetector.Data()));
+                       UpdateShuttleStatus(AliShuttleStatus::kStoreError);
+               }
+               return kFALSE;
+       }
+
+       // if we get here, there is a restart
+       Bool_t cont = kFALSE;
+
+       // abort conditions
+       if (status->GetCount() >= fConfig->GetMaxRetries()) {
+               Log("SHUTTLE", Form("ContinueProcessing - %s failed %d times in status %s - "
+                               "Updating Shuttle Logbook", fCurrentDetector.Data(),
+                               status->GetCount(), status->GetStatusName()));
+               UpdateShuttleLogbook(fCurrentDetector.Data(), "FAILED");
+               UpdateShuttleStatus(AliShuttleStatus::kFailed);
+
+               // there may still be objects in local OCDB and reference storage
+               // and FXS databases may be not updated: do it now!
+               
+               // TODO Currently disabled, we want to keep files in case of failure!
+               // CleanLocalStorage(fgkLocalCDB);
+               // CleanLocalStorage(fgkLocalRefStorage);
+               // UpdateTableFailCase();
+               
+               // Send mail to detector expert!
+               AliInfo(Form("Sending mail to %s expert...", fCurrentDetector.Data()));
+               if (!SendMail())
+                       Log("SHUTTLE", Form("ContinueProcessing - Could not send mail to %s expert",
+                                       fCurrentDetector.Data()));
+
+       } else {
+               Log("SHUTTLE", Form("ContinueProcessing - %s: restarting. "
+                               "Aborted before with %s. Retry number %d.", fCurrentDetector.Data(),
+                               status->GetStatusName(), status->GetCount()));
+               Bool_t increaseCount = kTRUE;
+               if (status->GetStatus() == AliShuttleStatus::kDCSError || status->GetStatus() == AliShuttleStatus::kDCSStarted)
+                       increaseCount = kFALSE;
+               UpdateShuttleStatus(AliShuttleStatus::kStarted, increaseCount);
+               cont = kTRUE;
+       }
+
+       return cont;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::Process(AliShuttleLogbookEntry* entry)
+{
+       //
+       // Makes data retrieval for all detectors in the configuration.
+       // entry: Shuttle logbook entry, contains run paramenters and status of detectors
+       // (Unprocessed, Inactive, Failed or Done).
+       // Returns kFALSE in case of error occured and kTRUE otherwise
+       //
+
+       if (!entry) return kFALSE;
+
+       fLogbookEntry = entry;
+
+       AliInfo(Form("\n\n \t\t\t^*^*^*^*^*^*^*^*^*^*^*^* run %d: START ^*^*^*^*^*^*^*^*^*^*^*^* \n",
+                                       GetCurrentRun()));
+
+       // create ML instance that monitors this run
+       fMonaLisa = new TMonaLisaWriter(Form("%d", GetCurrentRun()), "SHUTTLE", "aliendb1.cern.ch");
+       // disable monitoring of other parameters that come e.g. from TFile
+       gMonitoringWriter = 0;
+
+       // Send the information to ML
+       TMonaLisaText  mlStatus("SHUTTLE_status", "Processing");
+       TMonaLisaText  mlRunType("SHUTTLE_runtype", Form("%s (%s)", entry->GetRunType(), entry->GetRunParameter("log")));
+
+       TList mlList;
+       mlList.Add(&mlStatus);
+       mlList.Add(&mlRunType);
+
+       fMonaLisa->SendParameters(&mlList);
+
+       if (fLogbookEntry->IsDone())
+       {
+               Log("SHUTTLE","Process - Shuttle is already DONE. Updating logbook");
+               UpdateShuttleLogbook("shuttle_done");
+               fLogbookEntry = 0;
+               return kTRUE;
+       }
+
+       // read test mode if flag is set
+       if (fReadTestMode)
+       {
+               TString logEntry(entry->GetRunParameter("log"));
+               //printf("log entry = %s\n", logEntry.Data());
+               TString searchStr("Testmode: ");
+               Int_t pos = logEntry.Index(searchStr.Data());
+               //printf("%d\n", pos);
+               if (pos >= 0)
+               {
+                       TSubString subStr = logEntry(pos + searchStr.Length(), logEntry.Length());
+                       //printf("%s\n", subStr.String().Data());
+                       TString newStr(subStr.Data());
+                       TObjArray* token = newStr.Tokenize(' ');
+                       if (token)
+                       {
+                               //token->Print();
+                               TObjString* tmpStr = dynamic_cast<TObjString*> (token->First());
+                               if (tmpStr)
+                               {
+                                       Int_t testMode = tmpStr->String().Atoi();
+                                       if (testMode > 0)
+                                       {
+                                               Log("SHUTTLE", Form("Enabling test mode %d", testMode));
+                                               SetTestMode((TestMode) testMode);
+                                       }
+                               }
+                               delete token;          
+                       }
+               }
+       }
+       
+       fLogbookEntry->Print("all");
+
+       // Initialization
+       Bool_t hasError = kFALSE;
+
+       AliCDBStorage *mainCDBSto = AliCDBManager::Instance()->GetStorage(fgkMainCDB);
+       if(mainCDBSto) mainCDBSto->QueryCDB(GetCurrentRun());
+       AliCDBStorage *mainRefSto = AliCDBManager::Instance()->GetStorage(fgkMainRefStorage);
+       if(mainRefSto) mainRefSto->QueryCDB(GetCurrentRun());
+
+       // Loop on detectors in the configuration
+       TIter iter(fConfig->GetDetectors());
+       TObjString* aDetector = 0;
+
+       while ((aDetector = (TObjString*) iter.Next()))
+       {
+               fCurrentDetector = aDetector->String();
+
+               if (ContinueProcessing() == kFALSE) continue;
+
+               AliInfo(Form("\n\n \t\t\t****** run %d - %s: START  ******",
+                                               GetCurrentRun(), aDetector->GetName()));
+
+               for(Int_t iSys=0;iSys<3;iSys++) fFXSCalled[iSys]=kFALSE;
+
+               Log(fCurrentDetector.Data(), "Starting processing");
+
+               Int_t pid = fork();
+
+               if (pid < 0)
+               {
+                       Log("SHUTTLE", "ERROR: Forking failed");
+               }
+               else if (pid > 0)
+               {
+                       // parent
+                       AliInfo(Form("In parent process of %d - %s: Starting monitoring",
+                                                       GetCurrentRun(), aDetector->GetName()));
+
+                       Long_t begin = time(0);
+
+                       int status; // to be used with waitpid, on purpose an int (not Int_t)!
+                       while (waitpid(pid, &status, WNOHANG) == 0)
+                       {
+                               Long_t expiredTime = time(0) - begin;
+
+                               if (expiredTime > fConfig->GetPPTimeOut())
+                               {
+                                       TString tmp;
+                                       tmp.Form("Process of %s time out. Run time: %d seconds. Killing...",
+                                                               fCurrentDetector.Data(), expiredTime);
+                                       Log("SHUTTLE", tmp);
+                                       Log(fCurrentDetector, tmp);
+
+                                       kill(pid, 9);
+
+                                       UpdateShuttleStatus(AliShuttleStatus::kPPTimeOut);
+                                       hasError = kTRUE;
+
+                                       gSystem->Sleep(1000);
+                               }
+                               else
+                               {
+                                       if (expiredTime % 60 == 0)
+                                               Log("SHUTTLE", Form("Checked process. Run time: %d seconds.",
+                                                               expiredTime));
+                                       gSystem->Sleep(1000);
+                                       
+                                       TString checkStr;
+                                       checkStr.Form("ps -o vsize --pid %d | tail -n 1", pid);
+                                       FILE* pipe = gSystem->OpenPipe(checkStr, "r");
+                                       if (!pipe)
+                                       {
+                                               Log("SHUTTLE", Form("Error: Could not open pipe to %s", checkStr.Data()));
+                                               continue;
+                                       }
+                                               
+                                       char buffer[100];
+                                       if (!fgets(buffer, 100, pipe))
+                                       {
+                                               Log("SHUTTLE", "Error: ps did not return anything");
+                                               gSystem->ClosePipe(pipe);
+                                               continue;
+                                       }
+                                       gSystem->ClosePipe(pipe);
+                                       
+                                       //Log("SHUTTLE", Form("ps returned %s", buffer));
+                                       
+                                       Int_t mem = 0;
+                                       if ((sscanf(buffer, "%d\n", &mem) != 1) || !mem)
+                                       {
+                                               Log("SHUTTLE", "Error: Could not parse output of ps");
+                                               continue;
+                                       }
+                                       
+                                       if (expiredTime % 60 == 0)
+                                               Log("SHUTTLE", Form("The process consumes %d KB of memory.", mem));
+                                       
+                                       if (mem > fConfig->GetPPMaxMem())
+                                       {
+                                               TString tmp;
+                                               tmp.Form("Process exceeds maximum allowed memory (%d KB > %d KB). Killing...",
+                                                       mem, fConfig->GetPPMaxMem());
+                                               Log("SHUTTLE", tmp);
+                                               Log(fCurrentDetector, tmp);
+       
+                                               kill(pid, 9);
+       
+                                               UpdateShuttleStatus(AliShuttleStatus::kPPOutOfMemory);
+                                               hasError = kTRUE;
+       
+                                               gSystem->Sleep(1000);
+                                       }
+                               }
+                       }
+
+                       AliInfo(Form("In parent process of %d - %s: Client has terminated.",
+                                                               GetCurrentRun(), aDetector->GetName()));
+
+                       if (WIFEXITED(status))
+                       {
+                               Int_t returnCode = WEXITSTATUS(status);
+
+                               Log("SHUTTLE", Form("%s: the return code is %d", fCurrentDetector.Data(),
+                                                                               returnCode));
+
+                               if (returnCode == 0) hasError = kTRUE;
+                       }
+               }
+               else if (pid == 0)
+               {
+                       // client
+                       AliInfo(Form("In client process of %d - %s", GetCurrentRun(), aDetector->GetName()));
+
+                       Bool_t success = ProcessCurrentDetector();
+                       if (success) // Preprocessor finished successfully!
+                       { 
+                               // Update time_processed field in FXS DB
+                               if (UpdateTable() == kFALSE)
+                                       Log("SHUTTLE", Form("Process - %s: Could not update FXS databases!"));
+
+                               // Transfer the data from local storage to main storage (Grid)
+                               UpdateShuttleStatus(AliShuttleStatus::kStoreStarted);
+                               if (StoreOCDB() == kFALSE)
+                               {
+                                       AliInfo(Form("\n \t\t\t****** run %d - %s: STORAGE ERROR ****** \n\n",
+                                                       GetCurrentRun(), aDetector->GetName()));
+                                       UpdateShuttleStatus(AliShuttleStatus::kStoreError);
+                                       success = kFALSE;
+                               } else {
+                                       AliInfo(Form("\n \t\t\t****** run %d - %s: DONE ****** \n\n",
+                                                       GetCurrentRun(), aDetector->GetName()));
+                                       UpdateShuttleStatus(AliShuttleStatus::kDone);
+                                       UpdateShuttleLogbook(fCurrentDetector, "DONE");
+                               }
+                       }
+
+                       for (UInt_t iSys=0; iSys<3; iSys++)
+                       {
+                               if (fFXSCalled[iSys]) fFXSlist[iSys].Clear();
+                       }
+
+                       AliInfo(Form("Client process of %d - %s is exiting now with %d.",
+                                                       GetCurrentRun(), aDetector->GetName(), success));
+
+                       // the client exits here
+                       gSystem->Exit(success);
+
+                       AliError("We should never get here!!!");
+               }
+       }
+
+       AliInfo(Form("\n\n \t\t\t^*^*^*^*^*^*^*^*^*^*^*^* run %d: FINISH ^*^*^*^*^*^*^*^*^*^*^*^* \n",
+                                                       GetCurrentRun()));
+
+       //check if shuttle is done for this run, if so update logbook
+       TObjArray checkEntryArray;
+       checkEntryArray.SetOwner(1);
+       TString whereClause = Form("where run=%d", GetCurrentRun());
+       if (!QueryShuttleLogbook(whereClause.Data(), checkEntryArray) || checkEntryArray.GetEntries() == 0) {
+               Log("SHUTTLE", Form("Process - Warning: Cannot check status of run %d on Shuttle logbook!",
+                                               GetCurrentRun()));
+               return hasError == kFALSE;
+       }
+
+       AliShuttleLogbookEntry* checkEntry = dynamic_cast<AliShuttleLogbookEntry*>
+                                               (checkEntryArray.At(0));
+
+       if (checkEntry)
+       {
+               if (checkEntry->IsDone())
+               {
+                       Log("SHUTTLE","Process - Shuttle is DONE. Updating logbook");
+                       UpdateShuttleLogbook("shuttle_done");
+               }
+               else
+               {
+                       for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
+                       {
+                               if (checkEntry->GetDetectorStatus(iDet) == AliShuttleLogbookEntry::kUnprocessed)
+                               {
+                                       AliDebug(2, Form("Run %d: setting %s as \"not first time unprocessed\"",
+                                                       checkEntry->GetRun(), GetDetName(iDet)));
+                                       fFirstUnprocessed[iDet] = kFALSE;
+                               }
+                       }
+               }
+       }
+
+       // remove ML instance
+       delete fMonaLisa;
+       fMonaLisa = 0;
+
+       fLogbookEntry = 0;
+
+       return hasError == kFALSE;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::ProcessCurrentDetector()
+{
+       //
+        // Makes data retrieval just for a specific detector (fCurrentDetector).
+       // Threre should be a configuration for this detector.
+
+       AliInfo(Form("Retrieving values for %s, run %d", fCurrentDetector.Data(), GetCurrentRun()));
+
+       TMap dcsMap;
+       dcsMap.SetOwner(1);
+
+       Bool_t aDCSError = kFALSE;
+
+       // call preprocessor
+       AliPreprocessor* aPreprocessor =
+               dynamic_cast<AliPreprocessor*> (fPreprocessorMap.GetValue(fCurrentDetector));
+
+       aPreprocessor->Initialize(GetCurrentRun(), GetCurrentStartTime(), GetCurrentEndTime());
+
+       Bool_t processDCS = aPreprocessor->ProcessDCS();
+
+       if (!processDCS || fTestMode & kSkipDCS)
+       {
+               AliInfo("In TESTMODE - Skipping DCS processing!");
+       } 
+       else if (fTestMode & kErrorDCS)
+       {
+               AliInfo("In TESTMODE - Simulating DCS error");
+               UpdateShuttleStatus(AliShuttleStatus::kDCSError);
+               return kFALSE;
+       } else {
+
+               UpdateShuttleStatus(AliShuttleStatus::kDCSStarted);
+
+               TString host(fConfig->GetDCSHost(fCurrentDetector));
+               Int_t port = fConfig->GetDCSPort(fCurrentDetector);
+
+               // Retrieval of Aliases
+               TObjString* anAlias = 0;
+               Int_t iAlias = 1;
+               Int_t nTotAliases= ((TMap*)fConfig->GetDCSAliases(fCurrentDetector))->GetEntries();
+               TIter iterAliases(fConfig->GetDCSAliases(fCurrentDetector));
+               while ((anAlias = (TObjString*) iterAliases.Next()))
+               {
+                       TObjArray *valueSet = new TObjArray();
+                       valueSet->SetOwner(1);
+
+                       if (((iAlias-1) % 500) == 0 || iAlias == nTotAliases)
+                               AliInfo(Form("Querying DCS archive: alias %s (%d of %d)",
+                                               anAlias->GetName(), iAlias++, nTotAliases));
+                       aDCSError = (GetValueSet(host, port, anAlias->String(), valueSet, kAlias) == 0);
+
+                       if(!aDCSError)
+                       {
+                               dcsMap.Add(anAlias->Clone(), valueSet);
+                       } else {
+                               Log(fCurrentDetector,
+                                       Form("ProcessCurrentDetector - Error while retrieving alias %s",
+                                               anAlias->GetName()));
+                               UpdateShuttleStatus(AliShuttleStatus::kDCSError);
+                               dcsMap.DeleteAll();
+                               return kFALSE;
+                       }
+               }
+
+               // Retrieval of Data Points
+               TObjString* aDP = 0;
+               Int_t iDP = 0;
+               Int_t nTotDPs= ((TMap*)fConfig->GetDCSDataPoints(fCurrentDetector))->GetEntries();
+               TIter iterDP(fConfig->GetDCSDataPoints(fCurrentDetector));
+               while ((aDP = (TObjString*) iterDP.Next()))
+               {
+                       TObjArray *valueSet = new TObjArray();
+                       valueSet->SetOwner(1);
+                       if (((iDP-1) % 500) == 0 || iDP == nTotDPs)
+                               AliInfo(Form("Querying DCS archive: DP %s (%d of %d)",
+                                               aDP->GetName(), iDP++, nTotDPs));
+                       aDCSError = (GetValueSet(host, port, aDP->String(), valueSet, kDP) == 0);
+
+                       if(!aDCSError)
+                       {
+                               dcsMap.Add(aDP->Clone(), valueSet);
+                       } else {
+                               Log(fCurrentDetector,
+                                       Form("ProcessCurrentDetector - Error while retrieving data point %s",
+                                               aDP->GetName()));
+                               UpdateShuttleStatus(AliShuttleStatus::kDCSError);
+                               dcsMap.DeleteAll();
+                               return kFALSE;
+                       }
+               }
+       }
+
+       // DCS Archive DB processing successful. Call Preprocessor!
+       UpdateShuttleStatus(AliShuttleStatus::kPPStarted);
+
+       UInt_t returnValue = aPreprocessor->Process(&dcsMap);
+
+       if (returnValue > 0) // Preprocessor error!
+       {
+               Log(fCurrentDetector, Form("Preprocessor failed. Process returned %d.", returnValue));
+               UpdateShuttleStatus(AliShuttleStatus::kPPError);
+               dcsMap.DeleteAll();
+               return kFALSE;
+       }
+       
+       // preprocessor ok!
+       UpdateShuttleStatus(AliShuttleStatus::kPPDone);
+       Log(fCurrentDetector, Form("ProcessCurrentDetector - %s preprocessor returned success",
+                               fCurrentDetector.Data()));
+
+       dcsMap.DeleteAll();
+
+       return kTRUE;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::QueryShuttleLogbook(const char* whereClause,
+               TObjArray& entries)
+{
+       // Query DAQ's Shuttle logbook and fills detector status object.
+       // Call QueryRunParameters to query DAQ logbook for run parameters.
+       //
+
+       entries.SetOwner(1);
+
+       // check connection, in case connect
+       if(!Connect(3)) return kFALSE;
+
+       TString sqlQuery;
+       sqlQuery = Form("select * from %s %s order by run", fConfig->GetShuttlelbTable(), whereClause);
+
+       TSQLResult* aResult = fServer[3]->Query(sqlQuery);
+       if (!aResult) {
+               AliError(Form("Can't execute query <%s>!", sqlQuery.Data()));
+               return kFALSE;
+       }
+
+       AliDebug(2,Form("Query = %s", sqlQuery.Data()));
+
+       if(aResult->GetRowCount() == 0) {
+               AliInfo("No entries in Shuttle Logbook match request");
+               delete aResult;
+               return kTRUE;
+       }
+
+       // TODO Check field count!
+       const UInt_t nCols = 22;
+       if (aResult->GetFieldCount() != (Int_t) nCols) {
+               AliError("Invalid SQL result field number!");
+               delete aResult;
+               return kFALSE;
+       }
+
+       TSQLRow* aRow;
+       while ((aRow = aResult->Next())) {
+               TString runString(aRow->GetField(0), aRow->GetFieldLength(0));
+               Int_t run = runString.Atoi();
+
+               AliShuttleLogbookEntry *entry = QueryRunParameters(run);
+               if (!entry)
+                       continue;
+
+               // loop on detectors
+               for(UInt_t ii = 0; ii < nCols; ii++)
+                       entry->SetDetectorStatus(aResult->GetFieldName(ii), aRow->GetField(ii));
+
+               entries.AddLast(entry);
+               delete aRow;
+       }
+
+       delete aResult;
+       return kTRUE;
+}
+
+//______________________________________________________________________________________________
+AliShuttleLogbookEntry* AliShuttle::QueryRunParameters(Int_t run)
+{
+       //
+       // Retrieve run parameters written in the DAQ logbook and sets them into AliShuttleLogbookEntry object
+       //
+
+       // check connection, in case connect
+       if (!Connect(3))
+               return 0;
+
+       TString sqlQuery;
+       sqlQuery.Form("select * from %s where run=%d", fConfig->GetDAQlbTable(), run);
+
+       TSQLResult* aResult = fServer[3]->Query(sqlQuery);
+       if (!aResult) {
+               AliError(Form("Can't execute query <%s>!", sqlQuery.Data()));
+               return 0;
+       }
+
+       if (aResult->GetRowCount() == 0) {
+               Log("SHUTTLE", Form("QueryRunParameters - No entry in DAQ Logbook for run %d. Skipping", run));
+               delete aResult;
+               return 0;
+       }
+
+       if (aResult->GetRowCount() > 1) {
+               AliError(Form("More than one entry in DAQ Logbook for run %d. Skipping", run));
+               delete aResult;
+               return 0;
+       }
+
+       TSQLRow* aRow = aResult->Next();
+       if (!aRow)
+       {
+               AliError(Form("Could not retrieve row for run %d. Skipping", run));
+               delete aResult;
+               return 0;
+       }
+
+       AliShuttleLogbookEntry* entry = new AliShuttleLogbookEntry(run);
+
+       for (Int_t ii = 0; ii < aResult->GetFieldCount(); ii++)
+               entry->SetRunParameter(aResult->GetFieldName(ii), aRow->GetField(ii));
+
+       UInt_t startTime = entry->GetStartTime();
+       UInt_t endTime = entry->GetEndTime();
+
+       if (!startTime || !endTime || startTime > endTime) {
+               Log("SHUTTLE",
+                       Form("QueryRunParameters - Invalid parameters for Run %d: startTime = %d, endTime = %d",
+                               run, startTime, endTime));
+               delete entry;
+               delete aRow;
+               delete aResult;
+               return 0;
+       }
+
+       delete aRow;
+       delete aResult;
+
+       return entry;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::GetValueSet(const char* host, Int_t port, const char* entry,
+                               TObjArray* valueSet, DCSType type)
+{
+       // Retrieve all "entry" data points from the DCS server
+       // host, port: TSocket connection parameters
+       // entry: name of the alias or data point
+       // valueSet: array of retrieved AliDCSValue's
+       // type: kAlias or kDP
+
+       AliDCSClient client(host, port, fTimeout, fRetries);
+       if (!client.IsConnected())
+       {
+               return kFALSE;
+       }
+
+       Int_t result=0;
+
+       if (type == kAlias)
+       {
+               result = client.GetAliasValues(entry,
+                       GetCurrentStartTime(), GetCurrentEndTime(), valueSet);
+       } else
+       if (type == kDP)
+       {
+               result = client.GetDPValues(entry,
+                       GetCurrentStartTime(), GetCurrentEndTime(), valueSet);
+       }
+
+       if (result < 0)
+       {
+               Log(fCurrentDetector.Data(), Form("GetValueSet - Can't get '%s'! Reason: %s",
+                       entry, AliDCSClient::GetErrorString(result)));
+
+               if (result == AliDCSClient::fgkServerError)
+               {
+                       Log(fCurrentDetector.Data(), Form("GetValueSet - Server error: %s",
+                               client.GetServerError().Data()));
+               }
+
+               return kFALSE;
+       }
+
+       return kTRUE;
+}
+
+//______________________________________________________________________________________________
+const char* AliShuttle::GetFile(Int_t system, const char* detector,
+               const char* id, const char* source)
+{
+       // Get calibration file from file exchange servers
+       // First queris the FXS database for the file name, using the run, detector, id and source info
+       // then calls RetrieveFile(filename) for actual copy to local disk
+       // run: current run being processed (given by Logbook entry fLogbookEntry)
+       // detector: the Preprocessor name
+       // id: provided as a parameter by the Preprocessor
+       // source: provided by the Preprocessor through GetFileSources function
+
+       // check if test mode should simulate a FXS error
+       if (fTestMode & kErrorFXSFiles)
+       {
+               Log(detector, Form("GetFile - In TESTMODE - Simulating error while connecting to %s FXS", GetSystemName(system)));
+               return 0;
+       }
+       
+       // check connection, in case connect
+       if (!Connect(system))
+       {
+               Log(detector, Form("GetFile - Couldn't connect to %s FXS database", GetSystemName(system)));
+               return 0;
+       }
+
+       // Query preparation
+       TString sourceName(source);
+       Int_t nFields = 3;
+       TString sqlQueryStart = Form("select filePath,size,fileChecksum from %s where",
+                                                               fConfig->GetFXSdbTable(system));
+       TString whereClause = Form("run=%d and detector=\"%s\" and fileId=\"%s\"",
+                                                               GetCurrentRun(), detector, id);
+
+       if (system == kDAQ)
+       {
+               whereClause += Form(" and DAQsource=\"%s\"", source);
+       }
+       else if (system == kDCS)
+       {
+               sourceName="none";
+       }
+       else if (system == kHLT)
+       {
+               whereClause += Form(" and DDLnumbers=\"%s\"", source);
+               nFields = 3;
+       }
+
+       TString sqlQuery = Form("%s %s", sqlQueryStart.Data(), whereClause.Data());
+
+       AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
+
+       // Query execution
+       TSQLResult* aResult = 0;
+       aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
+       if (!aResult) {
+               Log(detector, Form("GetFileName - Can't execute SQL query to %s database for: id = %s, source = %s",
+                               GetSystemName(system), id, sourceName.Data()));
+               return 0;
+       }
+
+       if(aResult->GetRowCount() == 0)
+       {
+               Log(detector,
+                       Form("GetFileName - No entry in %s FXS db for: id = %s, source = %s",
+                               GetSystemName(system), id, sourceName.Data()));
+               delete aResult;
+               return 0;
+       }
+
+       if (aResult->GetRowCount() > 1) {
+               Log(detector,
+                       Form("GetFileName - More than one entry in %s FXS db for: id = %s, source = %s",
+                               GetSystemName(system), id, sourceName.Data()));
+               delete aResult;
+               return 0;
+       }
+
+       if (aResult->GetFieldCount() != nFields) {
+               Log(detector,
+                       Form("GetFileName - Wrong field count in %s FXS db for: id = %s, source = %s",
+                               GetSystemName(system), id, sourceName.Data()));
+               delete aResult;
+               return 0;
+       }
+
+       TSQLRow* aRow = dynamic_cast<TSQLRow*> (aResult->Next());
+
+       if (!aRow){
+               Log(detector, Form("GetFileName - Empty set result in %s FXS db from query: id = %s, source = %s",
+                               GetSystemName(system), id, sourceName.Data()));
+               delete aResult;
+               return 0;
+       }
+
+       TString filePath(aRow->GetField(0), aRow->GetFieldLength(0));
+       TString fileSize(aRow->GetField(1), aRow->GetFieldLength(1));
+       TString fileChecksum(aRow->GetField(2), aRow->GetFieldLength(2));
+
+       delete aResult;
+       delete aRow;
+
+       AliDebug(2, Form("filePath = %s; size = %s, fileChecksum = %s",
+                               filePath.Data(), fileSize.Data(), fileChecksum.Data()));
+
+       // retrieved file is renamed to make it unique
+       TString localFileName = Form("%s_%s_%d_%s_%s.shuttle",
+                                       GetSystemName(system), detector, GetCurrentRun(), id, sourceName.Data());
+
+
+       // file retrieval from FXS
+       UInt_t nRetries = 0;
+       UInt_t maxRetries = 3;
+       Bool_t result = kFALSE;
+
+       // copy!! if successful TSystem::Exec returns 0
+       while(nRetries++ < maxRetries) {
+               AliDebug(2, Form("Trying to copy file. Retry # %d", nRetries));
+               result = RetrieveFile(system, filePath.Data(), localFileName.Data());
+               if(!result)
+               {
+                       Log(detector, Form("GetFileName - Copy of file %s from %s FXS failed",
+                                       filePath.Data(), GetSystemName(system)));
+                       continue;
+               } else {
+                       AliInfo(Form("File %s copied from %s FXS into %s/%s",
+                                               filePath.Data(), GetSystemName(system),
+                                               GetShuttleTempDir(), localFileName.Data()));
+               }
+
+               if (fileChecksum.Length()>0)
+               {
+                       // compare md5sum of local file with the one stored in the FXS DB
+                       Int_t md5Comp = gSystem->Exec(Form("md5sum %s/%s |grep %s 2>&1 > /dev/null",
+                                               GetShuttleTempDir(), localFileName.Data(), fileChecksum.Data()));
+
+                       if (md5Comp != 0)
+                       {
+                               Log(detector, Form("GetFileName - md5sum of file %s does not match with local copy!",
+                                                       filePath.Data()));
+                               result = kFALSE;
+                               continue;
+                       }
+               } else {
+                       Log(fCurrentDetector, Form("GetFile - md5sum of file %s not set in %s database, skipping comparison",
+                                                       filePath.Data(), GetSystemName(system)));
+               }
+               if (result) break;
+       }
+
+       if(!result) return 0;
+
+       fFXSCalled[system]=kTRUE;
+       TObjString *fileParams = new TObjString(Form("%s#!?!#%s", id, sourceName.Data()));
+       fFXSlist[system].Add(fileParams);
+
+       static TString fullLocalFileName;
+       fullLocalFileName = TString::Format("%s/%s", GetShuttleTempDir(), localFileName.Data());
+
+       AliInfo(Form("fullLocalFileName = %s", fullLocalFileName.Data()));
+
+       return fullLocalFileName.Data();
+
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::RetrieveFile(UInt_t system, const char* fxsFileName, const char* localFileName)
+{
+       //
+       // Copies file from FXS to local Shuttle machine
+       //
+
+       // check temp directory: trying to cd to temp; if it does not exist, create it
+       AliDebug(2, Form("Copy file %s from %s FXS into %s/%s",
+                       GetSystemName(system), fxsFileName, GetShuttleTempDir(), localFileName));
+
+       void* dir = gSystem->OpenDirectory(GetShuttleTempDir());
+       if (dir == NULL) {
+               if (gSystem->mkdir(GetShuttleTempDir(), kTRUE)) {
+                       AliError(Form("Can't open directory <%s>", GetShuttleTempDir()));
+                       return kFALSE;
+               }
+
+       } else {
+               gSystem->FreeDirectory(dir);
+       }
+
+       TString baseFXSFolder;
+       if (system == kDAQ)
+       {
+               baseFXSFolder = "FES/";
+       }
+       else if (system == kDCS)
+       {
+               baseFXSFolder = "";
+       }
+       else if (system == kHLT)
+       {
+               baseFXSFolder = "~/";
+       }
+
+
+       TString command = Form("scp -oPort=%d -2 %s@%s:%s%s %s/%s",
+               fConfig->GetFXSPort(system),
+               fConfig->GetFXSUser(system),
+               fConfig->GetFXSHost(system),
+               baseFXSFolder.Data(),
+               fxsFileName,
+               GetShuttleTempDir(),
+               localFileName);
+
+       AliDebug(2, Form("%s",command.Data()));
+
+       Bool_t result = (gSystem->Exec(command.Data()) == 0);
+
+       return result;
+}
+
+//______________________________________________________________________________________________
+TList* AliShuttle::GetFileSources(Int_t system, const char* detector, const char* id)
+{
+       //
+       // Get sources producing the condition file Id from file exchange servers
+       //
+       
+       // check if test mode should simulate a FXS error
+       if (fTestMode & kErrorFXSSources)
+       {
+               Log(detector, Form("GetFileSources - In TESTMODE - Simulating error while connecting to %s FXS", GetSystemName(system)));
+               return 0;
+       }
+
+
+       if (system == kDCS)
+       {
+               AliError("DCS system has only one source of data!");
+               return NULL;
+       }
+
+       // check connection, in case connect
+       if (!Connect(system))
+       {
+               Log(detector, Form("GetFile - Couldn't connect to %s FXS database", GetSystemName(system)));
+               return NULL;
+       }
+
+       TString sourceName = 0;
+       if (system == kDAQ)
+       {
+               sourceName = "DAQsource";
+       } else if (system == kHLT)
+       {
+               sourceName = "DDLnumbers";
+       }
+
+       TString sqlQueryStart = Form("select %s from %s where", sourceName.Data(), fConfig->GetFXSdbTable(system));
+       TString whereClause = Form("run=%d and detector=\"%s\" and fileId=\"%s\"",
+                               GetCurrentRun(), detector, id);
+       TString sqlQuery = Form("%s %s", sqlQueryStart.Data(), whereClause.Data());
+
+       AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
+
+       // Query execution
+       TSQLResult* aResult;
+       aResult = fServer[system]->Query(sqlQuery);
+       if (!aResult) {
+               Log(detector, Form("GetFileSources - Can't execute SQL query to %s database for id: %s",
+                               GetSystemName(system), id));
+               return 0;
+       }
+
+       if (aResult->GetRowCount() == 0)
+       {
+               Log(detector,
+                       Form("GetFileSources - No entry in %s FXS table for id: %s", GetSystemName(system), id));
+               delete aResult;
+               return 0;
+       }
+
+       TSQLRow* aRow;
+       TList *list = new TList();
+       list->SetOwner(1);
+
+       while ((aRow = aResult->Next()))
+       {
+
+               TString source(aRow->GetField(0), aRow->GetFieldLength(0));
+               AliDebug(2, Form("%s = %s", sourceName.Data(), source.Data()));
+               list->Add(new TObjString(source));
+               delete aRow;
+       }
+
+       delete aResult;
+
+       return list;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::Connect(Int_t system)
+{
+       // Connect to MySQL Server of the system's FXS MySQL databases
+       // DAQ Logbook, Shuttle Logbook and DAQ FXS db are on the same host
+       //
+
+       // check connection: if already connected return
+       if(fServer[system] && fServer[system]->IsConnected()) return kTRUE;
+
+       TString dbHost, dbUser, dbPass, dbName;
+
+       if (system < 3) // FXS db servers
+       {
+               dbHost = Form("mysql://%s:%d", fConfig->GetFXSdbHost(system), fConfig->GetFXSdbPort(system));
+               dbUser = fConfig->GetFXSdbUser(system);
+               dbPass = fConfig->GetFXSdbPass(system);
+               dbName =   fConfig->GetFXSdbName(system);
+       } else { // Run & Shuttle logbook servers
+       // TODO Will the Shuttle logbook server be the same as the Run logbook server ???
+               dbHost = Form("mysql://%s:%d", fConfig->GetDAQlbHost(), fConfig->GetDAQlbPort());
+               dbUser = fConfig->GetDAQlbUser();
+               dbPass = fConfig->GetDAQlbPass();
+               dbName =   fConfig->GetDAQlbDB();
+       }
+
+       fServer[system] = TSQLServer::Connect(dbHost.Data(), dbUser.Data(), dbPass.Data());
+       if (!fServer[system] || !fServer[system]->IsConnected()) {
+               if(system < 3)
+               {
+               AliError(Form("Can't establish connection to FXS database for %s",
+                                       AliShuttleInterface::GetSystemName(system)));
+               } else {
+               AliError("Can't establish connection to Run logbook.");
+               }
+               if(fServer[system]) delete fServer[system];
+               return kFALSE;
+       }
+
+       // Get tables
+       TSQLResult* aResult=0;
+       switch(system){
+               case kDAQ:
+                       aResult = fServer[kDAQ]->GetTables(dbName.Data());
+                       break;
+               case kDCS:
+                       aResult = fServer[kDCS]->GetTables(dbName.Data());
+                       break;
+               case kHLT:
+                       aResult = fServer[kHLT]->GetTables(dbName.Data());
+                       break;
+               default:
+                       aResult = fServer[3]->GetTables(dbName.Data());
+                       break;
+       }
+
+       delete aResult;
+       return kTRUE;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::UpdateTable()
+{
+       //
+       // Update FXS table filling time_processed field in all rows corresponding to current run and detector
+       //
+
+       Bool_t result = kTRUE;
+
+       for (UInt_t system=0; system<3; system++)
+       {
+               if(!fFXSCalled[system]) continue;
+
+               // check connection, in case connect
+               if (!Connect(system))
+               {
+                       Log(fCurrentDetector, Form("UpdateTable - Couldn't connect to %s FXS database", GetSystemName(system)));
+                       result = kFALSE;
+                       continue;
+               }
+
+               TTimeStamp now; // now
+
+               // Loop on FXS list entries
+               TIter iter(&fFXSlist[system]);
+               TObjString *aFXSentry=0;
+               while ((aFXSentry = dynamic_cast<TObjString*> (iter.Next())))
+               {
+                       TString aFXSentrystr = aFXSentry->String();
+                       TObjArray *aFXSarray = aFXSentrystr.Tokenize("#!?!#");
+                       if (!aFXSarray || aFXSarray->GetEntries() != 2 )
+                       {
+                               Log(fCurrentDetector, Form("UpdateTable - error updating %s FXS entry. Check string: <%s>",
+                                       GetSystemName(system), aFXSentrystr.Data()));
+                               if(aFXSarray) delete aFXSarray;
+                               result = kFALSE;
+                               continue;
+                       }
+                       const char* fileId = ((TObjString*) aFXSarray->At(0))->GetName();
+                       const char* source = ((TObjString*) aFXSarray->At(1))->GetName();
+
+                       TString whereClause;
+                       if (system == kDAQ)
+                       {
+                               whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\" and DAQsource=\"%s\";",
+                                                       GetCurrentRun(), fCurrentDetector.Data(), fileId, source);
+                       }
+                       else if (system == kDCS)
+                       {
+                               whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\";",
+                                                       GetCurrentRun(), fCurrentDetector.Data(), fileId);
+                       }
+                       else if (system == kHLT)
+                       {
+                               whereClause = Form("where run=%d and detector=\"%s\" and fileId=\"%s\" and DDLnumbers=\"%s\";",
+                                                       GetCurrentRun(), fCurrentDetector.Data(), fileId, source);
+                       }
+
+                       delete aFXSarray;
+
+                       TString sqlQuery = Form("update %s set time_processed=%d %s", fConfig->GetFXSdbTable(system),
+                                                               now.GetSec(), whereClause.Data());
+
+                       AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
+
+                       // Query execution
+                       TSQLResult* aResult;
+                       aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
+                       if (!aResult)
+                       {
+                               Log(fCurrentDetector, Form("UpdateTable - %s db: can't execute SQL query <%s>",
+                                                               GetSystemName(system), sqlQuery.Data()));
+                               result = kFALSE;
+                               continue;
+                       }
+                       delete aResult;
+               }
+       }
+
+       return result;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::UpdateTableFailCase()
+{
+       // Update FXS table filling time_processed field in all rows corresponding to current run and detector
+       // this is called in case the preprocessor is declared failed for the current run, because
+       // the fields are updated only in case of success
+
+       Bool_t result = kTRUE;
+
+       for (UInt_t system=0; system<3; system++)
+       {
+               // check connection, in case connect
+               if (!Connect(system))
+               {
+                       Log(fCurrentDetector, Form("UpdateTableFailCase - Couldn't connect to %s FXS database",
+                                                       GetSystemName(system)));
+                       result = kFALSE;
+                       continue;
+               }
+
+               TTimeStamp now; // now
+
+               // Loop on FXS list entries
+
+               TString whereClause = Form("where run=%d and detector=\"%s\";",
+                                               GetCurrentRun(), fCurrentDetector.Data());
+
+
+               TString sqlQuery = Form("update %s set time_processed=%d %s", fConfig->GetFXSdbTable(system),
+                                                       now.GetSec(), whereClause.Data());
+
+               AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
+
+               // Query execution
+               TSQLResult* aResult;
+               aResult = dynamic_cast<TSQLResult*> (fServer[system]->Query(sqlQuery));
+               if (!aResult)
+               {
+                       Log(fCurrentDetector, Form("UpdateTableFailCase - %s db: can't execute SQL query <%s>",
+                                                       GetSystemName(system), sqlQuery.Data()));
+                       result = kFALSE;
+                       continue;
+               }
+               delete aResult;
+       }
+
+       return result;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::UpdateShuttleLogbook(const char* detector, const char* status)
+{
+       //
+       // Update Shuttle logbook filling detector or shuttle_done column
+       // ex. of usage: UpdateShuttleLogbook("PHOS", "DONE") or UpdateShuttleLogbook("shuttle_done")
+       //
+
+       // check connection, in case connect
+       if(!Connect(3)){
+               Log("SHUTTLE", "UpdateShuttleLogbook - Couldn't connect to DAQ Logbook.");
+               return kFALSE;
+       }
+
+       TString detName(detector);
+       TString setClause;
+       if(detName == "shuttle_done")
+       {
+               setClause = "set shuttle_done=1";
+
+               // Send the information to ML
+               TMonaLisaText  mlStatus("SHUTTLE_status", "Done");
+
+               TList mlList;
+               mlList.Add(&mlStatus);
+
+               fMonaLisa->SendParameters(&mlList);
+       } else {
+               TString statusStr(status);
+               if(statusStr.Contains("done", TString::kIgnoreCase) ||
+                  statusStr.Contains("failed", TString::kIgnoreCase)){
+                       setClause = Form("set %s=\"%s\"", detector, status);
+               } else {
+                       Log("SHUTTLE",
+                               Form("UpdateShuttleLogbook - Invalid status <%s> for detector %s",
+                                       status, detector));
+                       return kFALSE;
+               }
+       }
+
+       TString whereClause = Form("where run=%d", GetCurrentRun());
+
+       TString sqlQuery = Form("update %s %s %s",
+                                       fConfig->GetShuttlelbTable(), setClause.Data(), whereClause.Data());
+
+       AliDebug(2, Form("SQL query: \n%s",sqlQuery.Data()));
+
+       // Query execution
+       TSQLResult* aResult;
+       aResult = dynamic_cast<TSQLResult*> (fServer[3]->Query(sqlQuery));
+       if (!aResult) {
+               Log("SHUTTLE", Form("UpdateShuttleLogbook - Can't execute query <%s>", sqlQuery.Data()));
+               return kFALSE;
+       }
+       delete aResult;
+
+       return kTRUE;
+}
+
+//______________________________________________________________________________________________
+Int_t AliShuttle::GetCurrentRun() const
+{
+       //
+       // Get current run from logbook entry
+       //
+
+       return fLogbookEntry ? fLogbookEntry->GetRun() : -1;
+}
+
+//______________________________________________________________________________________________
+UInt_t AliShuttle::GetCurrentStartTime() const
+{
+       //
+       // get current start time
+       //
+
+       return fLogbookEntry ? fLogbookEntry->GetStartTime() : 0;
+}
+
+//______________________________________________________________________________________________
+UInt_t AliShuttle::GetCurrentEndTime() const
+{
+       //
+       // get current end time from logbook entry
+       //
+
+       return fLogbookEntry ? fLogbookEntry->GetEndTime() : 0;
+}
+
+//______________________________________________________________________________________________
+void AliShuttle::Log(const char* detector, const char* message)
+{
+       //
+       // Fill log string with a message
+       //
+
+       void* dir = gSystem->OpenDirectory(GetShuttleLogDir());
+       if (dir == NULL) {
+               if (gSystem->mkdir(GetShuttleLogDir(), kTRUE)) {
+                       AliError(Form("Can't open directory <%s>", GetShuttleLogDir()));
+                       return;
+               }
+
+       } else {
+               gSystem->FreeDirectory(dir);
+       }
+
+       TString toLog = Form("%s (%d): %s - ", TTimeStamp(time(0)).AsString("s"), getpid(), detector);
+       if (GetCurrentRun() >= 0) 
+               toLog += Form("run %d - ", GetCurrentRun());
+       toLog += Form("%s", message);
+
+       AliInfo(toLog.Data());
+
+       TString fileName;
+       if (GetCurrentRun() >= 0) 
+               fileName.Form("%s/%s_%d.log", GetShuttleLogDir(), detector, GetCurrentRun());
+       else
+               fileName.Form("%s/%s.log", GetShuttleLogDir(), detector);
+       
+       gSystem->ExpandPathName(fileName);
+
+       ofstream logFile;
+       logFile.open(fileName, ofstream::out | ofstream::app);
+
+       if (!logFile.is_open()) {
+               AliError(Form("Could not open file %s", fileName.Data()));
+               return;
+       }
+
+       logFile << toLog.Data() << "\n";
+
+       logFile.close();
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::Collect(Int_t run)
+{
+       //
+       // Collects conditions data for all UNPROCESSED run written to DAQ LogBook in case of run = -1 (default)
+       // If a dedicated run is given this run is processed
+       //
+       // In operational mode, this is the Shuttle function triggered by the EOR signal.
+       //
+
+       if (run == -1)
+               Log("SHUTTLE","Collect - Shuttle called. Collecting conditions data for unprocessed runs");
+       else
+               Log("SHUTTLE", Form("Collect - Shuttle called. Collecting conditions data for run %d", run));
+
+       SetLastAction("Starting");
+
+       TString whereClause("where shuttle_done=0");
+       if (run != -1)
+               whereClause += Form(" and run=%d", run);
+
+       TObjArray shuttleLogbookEntries;
+       if (!QueryShuttleLogbook(whereClause, shuttleLogbookEntries))
+       {
+               Log("SHUTTLE", "Collect - Can't retrieve entries from Shuttle logbook");
+               return kFALSE;
+       }
+
+       if (shuttleLogbookEntries.GetEntries() == 0)
+       {
+               if (run == -1)
+                       Log("SHUTTLE","Collect - Found no UNPROCESSED runs in Shuttle logbook");
+               else
+                       Log("SHUTTLE", Form("Collect - Run %d is already DONE "
+                                               "or it does not exist in Shuttle logbook", run));
+               return kTRUE;
+       }
+
+       for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
+               fFirstUnprocessed[iDet] = kTRUE;
+
+       if (run != -1)
+       {
+               // query Shuttle logbook for earlier runs, check if some detectors are unprocessed,
+               // flag them into fFirstUnprocessed array
+               TString whereClause(Form("where shuttle_done=0 and run < %d", run));
+               TObjArray tmpLogbookEntries;
+               if (!QueryShuttleLogbook(whereClause, tmpLogbookEntries))
+               {
+                       Log("SHUTTLE", "Collect - Can't retrieve entries from Shuttle logbook");
+                       return kFALSE;
+               }
+
+               TIter iter(&tmpLogbookEntries);
+               AliShuttleLogbookEntry* anEntry = 0;
+               while ((anEntry = dynamic_cast<AliShuttleLogbookEntry*> (iter.Next())))
+               {
+                       for (UInt_t iDet=0; iDet<NDetectors(); iDet++)
+                       {
+                               if (anEntry->GetDetectorStatus(iDet) == AliShuttleLogbookEntry::kUnprocessed)
+                               {
+                                       AliDebug(2, Form("Run %d: setting %s as \"not first time unprocessed\"",
+                                                       anEntry->GetRun(), GetDetName(iDet)));
+                                       fFirstUnprocessed[iDet] = kFALSE;
+                               }
+                       }
+
+               }
+
+       }
+
+       if (!RetrieveConditionsData(shuttleLogbookEntries))
+       {
+               Log("SHUTTLE", "Collect - Process of at least one run failed");
+               return kFALSE;
+       }
+
+       Log("SHUTTLE", "Collect - Requested run(s) successfully processed");
+       return kTRUE;
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::RetrieveConditionsData(const TObjArray& dateEntries)
+{
+       //
+       // Retrieve conditions data for all runs that aren't processed yet
+       //
+
+       Bool_t hasError = kFALSE;
+
+       TIter iter(&dateEntries);
+       AliShuttleLogbookEntry* anEntry;
+
+       while ((anEntry = (AliShuttleLogbookEntry*) iter.Next())){
+               if (!Process(anEntry)){
+                       hasError = kTRUE;
+               }
+
+               // clean SHUTTLE temp directory
+               TString filename = Form("%s/*.shuttle", GetShuttleTempDir());
+               RemoveFile(filename.Data());
+       }
+
+       return hasError == kFALSE;
+}
+
+//______________________________________________________________________________________________
+ULong_t AliShuttle::GetTimeOfLastAction() const
+{
+       //
+       // Gets time of last action
+       //
+
+       ULong_t tmp;
+
+       fMonitoringMutex->Lock();
+
+       tmp = fLastActionTime;
+
+       fMonitoringMutex->UnLock();
+
+       return tmp;
+}
+
+//______________________________________________________________________________________________
+const TString AliShuttle::GetLastAction() const
+{
+       //
+       // returns a string description of the last action
+       //
+
+       TString tmp;
+
+       fMonitoringMutex->Lock();
+       
+       tmp = fLastAction;
+       
+       fMonitoringMutex->UnLock();
+
+       return tmp;
+}
+
+//______________________________________________________________________________________________
+void AliShuttle::SetLastAction(const char* action)
+{
+       //
+       // updates the monitoring variables
+       //
+
+       fMonitoringMutex->Lock();
+
+       fLastAction = action;
+       fLastActionTime = time(0);
+       
+       fMonitoringMutex->UnLock();
+}
+
+//______________________________________________________________________________________________
+const char* AliShuttle::GetRunParameter(const char* param)
+{
+       //
+       // returns run parameter read from DAQ logbook
+       //
+
+       if(!fLogbookEntry) {
+               AliError("No logbook entry!");
+               return 0;
+       }
+
+       return fLogbookEntry->GetRunParameter(param);
+}
+
+//______________________________________________________________________________________________
+AliCDBEntry* AliShuttle::GetFromOCDB(const char* detector, const AliCDBPath& path)
+{
+       //
+       // returns object from OCDB valid for current run
+       //
+
+       if (fTestMode & kErrorOCDB)
+       {
+               Log(detector, "GetFromOCDB - In TESTMODE - Simulating error with OCDB");
+               return 0;
+       }
+       
+       AliCDBStorage *sto = AliCDBManager::Instance()->GetStorage(fgkMainCDB);
+       if (!sto)
+       {
+               Log(detector, "GetFromOCDB - Cannot activate main OCDB for query!");
+               return 0;
+       }
+
+       return dynamic_cast<AliCDBEntry*> (sto->Get(path, GetCurrentRun()));
+}
+
+//______________________________________________________________________________________________
+Bool_t AliShuttle::SendMail()
+{
+       //
+       // sends a mail to the subdetector expert in case of preprocessor error
+       //
+       
+       if (fTestMode != kNone)
+               return kTRUE;
+
+       void* dir = gSystem->OpenDirectory(GetShuttleLogDir());
+       if (dir == NULL)
+       {
+               if (gSystem->mkdir(GetShuttleLogDir(), kTRUE))
+               {
+                       AliError(Form("Can't open directory <%s>", GetShuttleLogDir()));
+                       return kFALSE;
+               }
+
+       } else {
+               gSystem->FreeDirectory(dir);
+       }
+
+       TString bodyFileName;
+       bodyFileName.Form("%s/mail.body", GetShuttleLogDir());
+       gSystem->ExpandPathName(bodyFileName);
+
+       ofstream mailBody;
+       mailBody.open(bodyFileName, ofstream::out);
+
+       if (!mailBody.is_open())
+       {
+               AliError(Form("Could not open mail body file %s", bodyFileName.Data()));
+               return kFALSE;
+       }
+
+       TString to="";
+       TIter iterExperts(fConfig->GetResponsibles(fCurrentDetector));
+       TObjString *anExpert=0;
+       while ((anExpert = (TObjString*) iterExperts.Next()))
+       {
+               to += Form("%s,", anExpert->GetName());
+       }
+       to.Remove(to.Length()-1);
+       AliDebug(2, Form("to: %s",to.Data()));
+
+       // TODO this will be removed...
+       if (to.Contains("not_yet_set")) {
+               AliInfo("List of detector responsibles not yet set!");
+               return kFALSE;
+       }
+
+       TString cc="alberto.colla@cern.ch";
+
+       TString subject = Form("%s Shuttle preprocessor error in run %d !",
+                               fCurrentDetector.Data(), GetCurrentRun());
+       AliDebug(2, Form("subject: %s", subject.Data()));
+
+       TString body = Form("Dear %s expert(s), \n\n", fCurrentDetector.Data());
+       body += Form("SHUTTLE just detected that your preprocessor "
+                       "exited with ERROR state in run %d!!\n\n", GetCurrentRun());
+       body += Form("Please check %s status on the web page asap!\n\n", fCurrentDetector.Data());
+       body += Form("The last 10 lines of %s log file are following:\n\n");
+
+       AliDebug(2, Form("Body begin: %s", body.Data()));
+
+       mailBody << body.Data();
+       mailBody.close();
+       mailBody.open(bodyFileName, ofstream::out | ofstream::app);
+
+       TString logFileName = Form("%s/%s_%d.log", GetShuttleLogDir(), fCurrentDetector.Data(), GetCurrentRun());
+       TString tailCommand = Form("tail -n 10 %s >> %s", logFileName.Data(), bodyFileName.Data());
+       if (gSystem->Exec(tailCommand.Data()))
+       {
+               mailBody << Form("%s log file not found ...\n\n", fCurrentDetector.Data());
+       }
+
+       TString endBody = Form("------------------------------------------------------\n\n");
+       endBody += Form("In case of problems please contact the SHUTTLE core team.\n\n");
+       endBody += "Please do not answer this message directly, it is automatically generated.\n\n";
+       endBody += "Sincerely yours,\n\n \t\t\tthe SHUTTLE\n";
+
+       AliDebug(2, Form("Body end: %s", endBody.Data()));
+
+       mailBody << endBody.Data();
+
+       mailBody.close();
+
+       // send mail!
+       TString mailCommand = Form("mail -s \"%s\" -c %s %s < %s",
+                                               subject.Data(),
+                                               cc.Data(),
+                                               to.Data(),
+                                               bodyFileName.Data());
+       AliDebug(2, Form("mail command: %s", mailCommand.Data()));
+
+       Bool_t result = gSystem->Exec(mailCommand.Data());
+
+       return result == 0;
+}
+
+//______________________________________________________________________________________________
+const char* AliShuttle::GetRunType()
+{
+       //
+       // returns run type read from "run type" logbook
+       //
+
+       if(!fLogbookEntry) {
+               AliError("No logbook entry!");
+               return 0;
+       }
+
+       return fLogbookEntry->GetRunType();
+}
+
+//______________________________________________________________________________________________
+void AliShuttle::SetShuttleTempDir(const char* tmpDir)
+{
+       //
+       // sets Shuttle temp directory
+       //
+
+       fgkShuttleTempDir = gSystem->ExpandPathName(tmpDir);
+}
+
+//______________________________________________________________________________________________
+void AliShuttle::SetShuttleLogDir(const char* logDir)
+{
+       //
+       // sets Shuttle log directory
+       //
+
+       fgkShuttleLogDir = gSystem->ExpandPathName(logDir);
+}