| # Gaudi Framework, version v22r2 |

Home |  | Generated: Tue May 10 2011

Public Member Functions | Public Attributes

# GaudiMP::GMPBase::Reader Class Reference

Inheritance diagram for GaudiMP::GMPBase::Reader:
[legend]
Collaboration diagram for GaudiMP::GMPBase::Reader:
[legend]

List of all members.

## Public Member Functions
def | __init__
def | processConfiguration
def | DumpEvent
def | DoFirstEvent
def | Engine
## Public Attributes
| evtMax
| nOut
| currentEvent
| firstEvTime
| stat
| tTime

## Detailed Description

Definition at line 617 of file GMPBase.py.

## Constructor & Destructor Documentation

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

Definition at line 618 of file GMPBase.py.

    00619                                                  :
    00620         GMPComponent.__init__(self, 'Reader', -1, queues, events, params )

## Member Function Documentation

def GaudiMP::GMPBase::Reader::DoFirstEvent | ( |  | self ) |

Definition at line 640 of file GMPBase.py.

    00641                              :
    00642         # Do First Event ------------------------------------------------------
    00643         # Check Termination Criteria
    00644         startFirst = time.time()
    00645         self.log.info('Reader : First Event')
    00646         if self.nOut == self.evtMax :
    00647             self.log.info('evtMax( %i ) reached'%(self.evtMax))
    00648             self.lastEvent.set()
    00649             return SUCCESS
    00650         else :
    00651             # Continue to read, dump and send event
    00652             self.a.run(1)
    00653             if not bool(self.evt['/Event']) :
    00654                 self.log.warning('No More Events! (So Far : %i)'%(self.nOut))
    00655                 self.lastEvent.set()
    00656                 return SUCCESS
    00657             else :
    00658                 # Popluate TESSerializer list and send Event
    00659                 try :
    00660                     lst = self.evt.getList()
    00661                 except :
    00662                     self.log.critical('Reader could not acquire TES List!')
    00663                     self.lastEvent.set()
    00664                     return FAILURE
    00665                 self.log.info('Reader : TES List : %i items'%(len(lst)))
    00666                 for l in lst :
    00667                     self.ts.addItem(l)
    00668                 self.currentEvent = self.getEventNumber( )
    00669                 tb = self.TS.Dump( )
    00670                 self.log.info('First Event Sent')
    00671                 self.evcom.send( (self.currentEvent, tb) )
    00672                 self.nOut += 1
    00673                 self.eventLoopSyncer.set()
    00674                 self.evt.clearStore( )
    00675                 self.firstEvTime = time.time()-startFirst
    00676                 return SUCCESS

def GaudiMP::GMPBase::Reader::DumpEvent | ( |  | self ) |

Definition at line 633 of file GMPBase.py.

    00634                           :
    00635         tb = TBufferFile( TBuffer.kWrite )
    00636         # print '----Reader dumping Buffer!!!'
    00637         self.ts.dumpBuffer( tb )
    00638         # print '\tBuffer Dumped, size : %i'%( tb.Length() )
    00639         return tb

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

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 677 of file GMPBase.py.

    00678                        :
    00679
    00680         startEngine = time.time()
    00681         self.log.name = 'Reader'
    00682         self.log.info('Reader Process starting')
    00683
    00684         self.Initialize()
    00685
    00686         # add the Histogram Collection Algorithm
    00687         self.a.addAlgorithm( CollectHistograms(self) )
    00688
    00689         self.log.info('Reader Beginning Distribution')
    00690         sc = self.DoFirstEvent( )
    00691         if sc.isSuccess() :
    00692             self.log.info('Reader First Event OK')
    00693         else :
    00694             self.log.critical('Reader Failed on First Event')
    00695             self.stat = FAILURE
    00696
    00697         # Do All Others -------------------------------------------------------
    00698         while True :
    00699             # Check Termination Criteria
    00700             if self.nOut == self.evtMax :
    00701                 self.log.info('evtMax( %i ) reached'%(self.evtMax))
    00702                 break
    00703             # Check Health
    00704             if not self.stat.isSuccess() :
    00705                 self.log.critical( 'Reader is Damaged!' )
    00706                 break
    00707             # Continue to read, dump and send event
    00708             t = time.time()
    00709             self.a.run(1)
    00710             self.rTime += (time.time()-t)
    00711             if not bool(self.evt['/Event']) :
    00712                 self.log.warning('No More Events! (So Far : %i)'%(self.nOut))
    00713                 break
    00714             self.currentEvent = self.getEventNumber( )
    00715             tb = self.TS.Dump( )
    00716             self.evcom.send( (self.currentEvent, tb) )
    00717             # clean up
    00718             self.nOut += 1
    00719             self.eventLoopSyncer.set()
    00720             self.evt.clearStore( )
    00721         self.log.info('Setting <Last> Event')
    00722         self.lastEvent.set()
    00723
    00724         # Finalize
    00725         self.log.info( 'Reader : Event Distribution complete.' )
    00726         self.evcom.finalize()
    00727         self.Finalize()
    00728         self.tTime = time.time() - startEngine
    00729         self.Report()
    00730
    00731 # =============================================================================

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

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 621 of file GMPBase.py.

    00622                                      :
    00623         # Reader :
    00624         #   No algorithms
    00625         #   No output
    00626         #   No histos
    00627         self.config[ 'ApplicationMgr' ].TopAlg    = []
    00628         self.config[ 'ApplicationMgr' ].OutStream = []
    00629         if "HistogramPersistencySvc" in self.config.keys() :
    00630             self.config[ 'HistogramPersistencySvc' ].OutputFile = ''
    00631         self.config['MessageSvc'].Format    = '[Reader]% F%18W%S%7W%R%T %0W%M'
    00632         self.evtMax = self.config[ 'ApplicationMgr' ].EvtMax

## Member Data Documentation

GaudiMP::GMPBase::Reader::currentEvent

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 640 of file GMPBase.py.

GaudiMP::GMPBase::Reader::evtMax

Definition at line 621 of file GMPBase.py.

GaudiMP::GMPBase::Reader::firstEvTime

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 640 of file GMPBase.py.

GaudiMP::GMPBase::Reader::nOut

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 640 of file GMPBase.py.

GaudiMP::GMPBase::Reader::stat

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 677 of file GMPBase.py.

GaudiMP::GMPBase::Reader::tTime

Reimplemented from GaudiMP::GMPBase::GMPComponent.

Definition at line 677 of file GMPBase.py.

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

- /afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r2/GaudiMP/python/GaudiMP/GMPBase.py

All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Defines