X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;ds=sidebyside;f=HLT%2FBASE%2FAliHLTSystem.h;h=530da6074e6e6263a6681ba362c71119de40d987;hb=cf471b1ec2474c6eac28ca14535be9ee9c1fcbd7;hp=6478ef29a26fc0f0461880b7e830e71107cad4fe;hpb=30338a30c3314f4ac3679184d14e4b89fa5aba87;p=u%2Fmrichter%2FAliRoot.git diff --git a/HLT/BASE/AliHLTSystem.h b/HLT/BASE/AliHLTSystem.h index 6478ef29a26..530da6074e6 100644 --- a/HLT/BASE/AliHLTSystem.h +++ b/HLT/BASE/AliHLTSystem.h @@ -26,6 +26,7 @@ #include "AliHLTLogging.h" #include +#include class AliHLTComponentHandler; class AliHLTConfiguration; @@ -33,7 +34,7 @@ class AliHLTConfigurationHandler; class AliHLTTask; class AliRunLoader; class AliRawReader; -class AliESD; +class AliESDEvent; class TObjArray; class TStopwatch; @@ -51,10 +52,6 @@ class AliHLTSystem : public AliHLTLogging { public: /** default constructor */ AliHLTSystem(); - /** not a valid copy constructor, defined according to effective C++ style */ - AliHLTSystem(const AliHLTSystem&); - /** not a valid assignment op, but defined according to effective C++ style */ - AliHLTSystem& operator=(const AliHLTSystem&); /** destructor */ virtual ~AliHLTSystem(); @@ -139,12 +136,16 @@ class AliHLTSystem : public AliHLTLogging { * Run the task list. * The method checks whether the task list has already been build. If not, * or the configuration list has been changed, the @ref BuildTaskList - * method is scalled + * method is called.
* All tasks of the list will be subsequently processed for each event. + * The system can remain started if the \em bStop parameter is 0. In that + * case the system just waits for the next event. A specific call with + * nofEvents==0 is needed to execute the stop sequence. * @param iNofEvents number of events + * @param bStop stop the chain after processing * @return number of reconstructed events, neg error code if failed */ - int Run(Int_t iNofEvents=1); + int Run(Int_t iNofEvents=1, int bStop=1); /** * Init all tasks from the list. @@ -162,6 +163,15 @@ class AliHLTSystem : public AliHLTLogging { */ int InitBenchmarking(TObjArray* pStopwatches); + /** + * Print benchmarking summary. + * Optionak: clean up stop watches. + * @param pStopwatches object array of stopwatches + * @param bClean delete stop watches if 1 + * @return neg error code if failed + */ + int PrintBenchmarking(TObjArray* pStopwatches, int bClean=0); + /** * Start task list. * The @ref AliHLTTask::StartRun method is called for each task, the @@ -185,6 +195,14 @@ class AliHLTSystem : public AliHLTLogging { */ int StopTasks(); + /** + * Send a control event trough the chain. + * All data sources in the chain are switched to publish a control event like + * SOR or EOR. The event is propagated in the same way as a normal event. + * @param dt type of the event + */ + int SendControlEvent(AliHLTComponentDataType dt); + /** * De-init all tasks from the list. * The @ref AliHLTTask::Deinit method is called for each task, the components @@ -200,13 +218,23 @@ class AliHLTSystem : public AliHLTLogging { static void* AllocMemory( void* param, unsigned long size ); /** - * Reconstruction inside AliRoot. - * To be called by the AliHLTReconstructor plugin during the - * LocalReconstruction step of the AliRoot reconstruction. The latter means - * that all events are reconstructed at once, the event loop is internally - * implemented. In contrast to that, the FillESD method is called event by - * event. This requires an 'ESD' recorder at the end of the HLT chain, in - * order to have the reconstructed events available for the FillESD loop. + * AliRoot embedded reconstruction. + * Main entry point to execute the HLT reconstruction from AliRoot. Called + * either by the AliHLTReconstructor plugin during AliRoot reconstruction + * of raw data, or AliHLTSimulation during simulation of data. + * + * The two cases are distinguished by the availablility of the run loader + * and raw reader. + * - AliRoot simulation: run loader is available and is propagated to the + * module agents (AliHLTModuleAgent) to generate the corresponding + * configurations and chains, and to the AliHLTOfflineSource components. + * - AliRoot reconstruction: raw reader is available and is propagated to + * the agents and AliHLTOfflineSource components. + * + * The system remains started after the processing and just waits for the + * next event. A specific call with nofEvents==0 is needed to execute the + * stop sequence. + * * The 'runLoader' and 'rawReader' parameters are set to all active * AliHLTOfflineDataSource's and the HLT chain is processed for the given * number of events. If the rawReader is NULL, reconstruction is done on @@ -230,10 +258,10 @@ class AliHLTSystem : public AliHLTLogging { * processing counter and is not related to the nature/ * origin of the event * @param runLoader the AliRoot runloader - * @param esd an AliESD instance + * @param esd an AliESDEvent instance * @return neg. error code if failed */ - int FillESD(int eventNo, AliRunLoader* runLoader, AliESD* esd); + int FillESD(int eventNo, AliRunLoader* runLoader, AliESDEvent* esd); /** * Load component libraries. @@ -254,11 +282,44 @@ class AliHLTSystem : public AliHLTLogging { * Prepare the HLT system for running. * - module agents are requested to register configurations * - task lists are built from the top configurations of the modules + * + * @param rawReader instance of the raw reader or NULL + * @param runloader optional instance of the run loader + * @return neg. error code if failed
+ * -EBUSY system is in kRunning state
+ */ + int Configure(AliRawReader* rawReader, AliRunLoader* runloader=NULL); + + /** + * Old method kept for backward compatibilty. + * + * @param runloader optional instance of the run loader * @return neg. error code if failed
* -EBUSY system is in kRunning state
*/ int Configure(AliRunLoader* runloader=NULL); + /** + * Scan options. + * Known options + * + * \li loglevel=level
+ * logging level for this processing + * \li frameworklog=level
+ * logging level for framework classes + * \li alilog=off + * disable redirection of log messages to AliLog class + * \li config=macro + * configuration macro + * \li chains=configuration + * comma separated list of configurations to be run during local + * reconstruction + * \li libmode=static,dynamic(default) + * libraries are persistent if loaded in mode static, i.e. they + * can't be unloaded + */ + int ScanOptions(const char* options); + /** * Reset the HLT system. * Reset is not possible while the system is in running state. @@ -272,42 +333,61 @@ class AliHLTSystem : public AliHLTLogging { * Load the configurations specified by the module agents. * The runLoader is passed to the agent and allows configuration * selection. + * @param rawReader instance of the raw reader or NULL + * @param runloader optional instance of the run loader * @return neg. error code if failed */ - int LoadConfigurations(AliRunLoader* runloader=NULL); + int LoadConfigurations(AliRawReader* rawReader, AliRunLoader* runloader=NULL); /** * Get the top configurations of all agents and build the task lists. + * @param rawReader instance of the raw reader or NULL + * @param runloader optional instance of the run loader * @return neg. error code if failed */ - int BuildTaskListsFromTopConfigurations(AliRunLoader* runloader=NULL); + int BuildTaskListsFromReconstructionChains(AliRawReader* rawReader, + AliRunLoader* runloader=NULL); - enum AliHLTSystemState_t { + enum AliHLTSystemState { kUninitialized = 0x0, kLibrariesLoaded = 0x1, kConfigurationLoaded = 0x2, kTaskListCreated = 0x4, kReady = 0x7, - kRunning = 0x8, + kStarted = 0x8, + kRunning = 0x10, kError = 0x1000 }; /** * Check status of the system. - * @param flag AliHLTSystemState_t value to check for + * @param flag AliHLTSystemState value to check for * @return 1 if set, 0 if not */ int CheckStatus(int flag); /** * Get the current status. - * @return status flags of @ref AliHLTSystemState_t + * @return status flags of @ref AliHLTSystemState */ int GetStatusFlags(); + /** + * Set logging level for framework classes. + * This sets the local logging level of this instance and all subsequent + * framework classes to \em level. + * @param level local logging level for the framework classes + */ + void SetFrameworkLog(AliHLTComponentLogSeverity level); + protected: private: + /** copy constructor prohibited */ + AliHLTSystem(const AliHLTSystem&); + /** assignment operator prohibited */ + AliHLTSystem& operator=(const AliHLTSystem&); + /** * Set status flags. */ @@ -330,8 +410,22 @@ class AliHLTSystem : public AliHLTLogging { /** state of the object */ int fState; // see above - private: - ClassDef(AliHLTSystem, 2); + /** chains to be run during reconstruction */ + TString fChains; //!transient + + /** array of stopwatches */ + TObjArray* fStopwatches; //!transient + + /** number of events processed in total */ + int fEventCount; //!transient + + /** number of events processed successfully */ + int fGoodEvents; //!transient + + /** array of default libraries */ + static const char* fgkHLTDefaultLibs[]; //!transient + + ClassDef(AliHLTSystem, 5); }; -#endif +#endif