| # Gaudi Framework, version v22r4 |

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Public Member Functions | Public Attributes

# GaudiMP::GMPBase::Worker Class Reference

Inheritance diagram for GaudiMP::GMPBase::Worker:
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Collaboration diagram for GaudiMP::GMPBase::Worker:
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List of all members.

## Public Member Functions
def | __init__
def | processConfiguration
def | Engine
def | getCheckAlgs
def | checkExecutedPassed
def | isEventPassed
## Public Attributes
| writerDict
| vetoAlgs
| eventOutput
| nodeID
| filerecordsAgent
| nIn
| firstEvTime
| currentEvent
| tTime

## Detailed Description

Definition at line 732 of file GMPBase.py.

## Constructor & Destructor Documentation

def GaudiMP::GMPBase::Worker::__init__ | ( |  | self,
|  |  | workerID,
|  |  | queues,
|  |  | events,
|  |  | params
| ) |  |

Definition at line 733 of file GMPBase.py.

    00734                                                            :
    00735         GMPComponent.__init__(self,'Worker', workerID, queues, events, params)
    00736         # Identify the writer streams
    00737         self.writerDict = self.IdentifyWriters( )
    00738         # Identify the accept/veto checks for each event
    00739         self.acceptAlgs, self.requireAlgs, self.vetoAlgs = self.getCheckAlgs()
    00740         self.log.debug("Worker-%i Created OK"%(self.nodeID))
    00741         self.eventOutput = True

## Member Function Documentation

def GaudiMP::GMPBase::Worker::checkExecutedPassed | ( |  | self,
|  |  | algName
| ) |  |

Definition at line 863 of file GMPBase.py.

    00864                                              :
    00865         if  self.a.algorithm( algName )._ialg.isExecuted()\
    00866         and self.a.algorithm( algName )._ialg.filterPassed() :
    00867             return True
    00868         else :
    00869             return False

def GaudiMP::GMPBase::Worker::Engine | ( |  | self ) |

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 769 of file GMPBase.py.

    00770                        :
    00771         startEngine = time.time()
    00772         self.log.name = "Worker-%i"%(self.nodeID)
    00773         self.log.info("Worker %i starting Engine"%(self.nodeID))
    00774         self.Initialize()
    00775         self.filerecordsAgent = FileRecordsAgent(self)
    00776
    00777         # populate the TESSerializer itemlist
    00778         self.log.info('EVT WRITERS ON WORKER : %i'\
    00779                        %( len(self.writerDict['events'])))
    00780
    00781         nEventWriters = len( self.writerDict[ "events" ] )
    00782         if nEventWriters :
    00783             for m in self.writerDict[ "events" ] :
    00784                 for item in m.ItemList :
    00785                     self.log.debug(' adding ItemList Item to ts : %s'%(item))
    00786                     self.ts.addItem( item )
    00787                 for item in m.OptItemList :
    00788                     self.log.debug(' adding Optional Item to ts : %s'%(item))
    00789                     self.ts.addOptItem( item )
    00790         else :
    00791             self.log.info( 'There is no Event Output for this app' )
    00792             self.eventOutput = False
    00793
    00794         # add the Histogram Collection Algorithm
    00795         self.a.addAlgorithm( CollectHistograms(self) )
    00796
    00797         # Begin processing
    00798         self.log.name = "Worker-%i"%(self.nodeID)
    00799         Go = True
    00800         while Go :
    00801             packet = self.evcom.receive( )
    00802             if packet : pass
    00803             else      : continue
    00804             if packet == 'FINISHED' : break
    00805             evtNumber, tbin = packet    # unpack
    00806             self.nIn += 1
    00807             self.TS.Load( tbin )
    00808             # print 'Worker-%i : Event %i'%(self.nodeID, evtNumber)
    00809             t = time.time()
    00810             sc = self.a.executeEvent()
    00811             if self.nIn == 1 :
    00812                 self.firstEvTime = time.time()-t
    00813             else :
    00814                 self.rTime += (time.time()-t)
    00815             if sc.isSuccess() :
    00816                 pass
    00817             else :
    00818                 self.log.warning('Did not Execute Event')
    00819                 self.evt.clearStore()
    00820                 continue
    00821             if self.isEventPassed() :
    00822                 pass
    00823             else :
    00824                 self.log.warning( 'Event did not pass : %i'%(evtNumber) )
    00825                 self.evt.clearStore()
    00826                 continue
    00827             if self.eventOutput :
    00828                 # It may be the case of generating Event Tags; hence
    00829                 #   no event output
    00830                 self.currentEvent = self.getEventNumber( )
    00831                 tb = self.TS.Dump( )
    00832                 self.evcom.send( (self.currentEvent, tb) )
    00833                 self.nOut += 1
    00834             self.inc.fireIncident(gbl.Incident('Worker','EndEvent'))
    00835             self.eventLoopSyncer.set()
    00836             self.evt.clearStore( )
    00837         self.log.info('Setting <Last> Event')
    00838         self.lastEvent.set()
    00839
    00840         self.evcom.finalize()
    00841         self.log.info( 'Worker-%i Finished Processing Events'%(self.nodeID) )
    00842         # Now send the FileRecords and stop/finalize the appMgr
    00843         self.filerecordsAgent.SendFileRecords()
    00844         self.Finalize()
    00845         self.tTime = time.time()-startEngine
    00846         self.Report()

def GaudiMP::GMPBase::Worker::getCheckAlgs | ( |  | self ) |

    For some output writers, a check is performed to see if the event has
    executed certain algorithms.
    These reside in the AcceptAlgs property for those writers

Definition at line 847 of file GMPBase.py.

    00848                              :
    00849         '''
    00850         For some output writers, a check is performed to see if the event has
    00851         executed certain algorithms.
    00852         These reside in the AcceptAlgs property for those writers
    00853         '''
    00854         acc = []
    00855         req = []
    00856         vet = []
    00857         for m in self.writerDict[ "events" ] :
    00858             if hasattr(m.w, 'AcceptAlgs')  : acc += m.w.AcceptAlgs
    00859             if hasattr(m.w, 'RequireAlgs') : req += m.w.RequireAlgs
    00860             if hasattr(m.w, 'VetoAlgs')    : vet += m.w.VetoAlgs
    00861         return (acc, req, vet)
    00862

def GaudiMP::GMPBase::Worker::isEventPassed | ( |  | self ) |

    Check the algorithm status for an event.
    Depending on output writer settings, the event
      may be declined based on various criteria.
    This is a transcript of the check that occurs in GaudiSvc::OutputStream

Definition at line 870 of file GMPBase.py.

    00871                               :
    00872         '''
    00873         Check the algorithm status for an event.
    00874         Depending on output writer settings, the event
    00875           may be declined based on various criteria.
    00876         This is a transcript of the check that occurs in GaudiSvc::OutputStream
    00877         '''
    00878         passed = False
    00879
    00880         self.log.debug('self.acceptAlgs is %s'%(str(self.acceptAlgs)))
    00881         if self.acceptAlgs :
    00882             for name in self.acceptAlgs :
    00883                 if self.checkExecutedPassed( name ) :
    00884                     passed = True
    00885                     break
    00886         else :
    00887             passed = True
    00888
    00889         self.log.debug('self.requireAlgs is %s'%(str(self.requireAlgs)))
    00890         for name in self.requireAlgs :
    00891             if self.checkExecutedPassed( name ) :
    00892                 pass
    00893             else :
    00894                 self.log.info('Evt declined (requireAlgs) : %s'%(name) )
    00895                 passed = False
    00896
    00897         self.log.debug('self.vetoAlgs is %s'%(str(self.vetoAlgs)))
    00898         for name in self.vetoAlgs :
    00899             if self.checkExecutedPassed( name ) :
    00900                 pass
    00901             else :
    00902                 self.log.info( 'Evt declined : (vetoAlgs) : %s'%(name) )
    00903                 passed = False
    00904         return passed
    00905
    00906 # =============================================================================

def GaudiMP::GMPBase::Worker::processConfiguration | ( |  | self ) |

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 742 of file GMPBase.py.

    00743                                      :
    00744         # Worker :
    00745         #   No input
    00746         #   No output
    00747         #   No Histos
    00748         self.config[ 'EventSelector'  ].Input     = []
    00749         self.config[ 'ApplicationMgr' ].OutStream = []
    00750         if "HistogramPersistencySvc" in self.config.keys() :
    00751             self.config[ 'HistogramPersistencySvc' ].OutputFile = ''
    00752         formatHead = '[Worker-%i] '%(self.nodeID)
    00753         self.config['MessageSvc'].Format = formatHead+'% F%18W%S%7W%R%T %0W%M'
    00754
    00755         for key, lst in self.writerDict.iteritems() :
    00756             self.log.info( 'Writer Type : %s\t : %i'%(key, len(lst)) )
    00757
    00758         for m in self.writerDict[ "tuples" ] :
    00759             # rename Tuple output file with an appendix
    00760             # based on worker id, for merging later
    00761             newName = m.getNewName( '.', '.w%i.'%(self.nodeID) )
    00762             self.config[ m.key ].Output = newName
    00763
    00764         # Suppress INFO Output for all but Worker-0
    00765         if self.nodeID == 0 :
    00766             pass
    00767         else                :
    00768             self.config[ 'MessageSvc' ].OutputLevel = ERROR

## Member Data Documentation

GaudiMP::GMPBase::Worker::currentEvent

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 769 of file GMPBase.py.

GaudiMP::GMPBase::Worker::eventOutput

Definition at line 733 of file GMPBase.py.

GaudiMP::GMPBase::Worker::filerecordsAgent

Definition at line 769 of file GMPBase.py.

GaudiMP::GMPBase::Worker::firstEvTime

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 769 of file GMPBase.py.

GaudiMP::GMPBase::Worker::nIn

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 769 of file GMPBase.py.

GaudiMP::GMPBase::Worker::nodeID

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 742 of file GMPBase.py.

GaudiMP::GMPBase::Worker::tTime

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 769 of file GMPBase.py.

GaudiMP::GMPBase::Worker::vetoAlgs

Definition at line 733 of file GMPBase.py.

GaudiMP::GMPBase::Worker::writerDict

Definition at line 733 of file GMPBase.py.

The documentation for this class was generated from the following file:

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r4/GaudiMP/python/GaudiMP/GMPBase.py

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