GaudiPython::Parallel::Reader Class Reference

List of all members.

Public Member Functions
def	__init__
def	readerConfig
def	read
Public Attributes
	inq
	c
	commonQ
	cstatq
	workers
	qToParent
	qLimit
	id
	ct
	a
	evt
	hvt
	ts
	omitHistos
Private Attributes
	_app

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Detailed Description

Definition at line 396 of file Parallel.py.

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Member Function Documentation

def GaudiPython::Parallel::Reader::__init__	(		self,
			inq,
			commonQueue,
			rstatq,
			qToParent,
			workers,
			config,
			qLimit,
			_app
	)

Definition at line 397 of file Parallel.py.

00397                                                                                              :
00398         self.inq       = inq
00399         self.c         = config
00400         self.commonQ   = commonQueue
00401         self.cstatq    = rstatq
00402         self.workers   = workers
00403         self.qToParent = qToParent
00404         self.qLimit    = qLimit
00405         self.id        = -1
00406         self._app      = _app
00407 
00408         # from ParallelStats import constructReaderDict
00409         # self.constructReaderDict = constructReaderDict
00410 
00411         r = Process( target=self.read )
00412         r.start()
00413 
    def readerConfig( self ) :

def GaudiPython::Parallel::Reader::readerConfig

(

self

)

Definition at line 414 of file Parallel.py.

00414                              :
00415         ks = self.c.keys()
00416         if 'ApplicationMgr' in ks :
00417             self.c['ApplicationMgr'].OutStream = []
00418             if self._app == 'Gauss' : pass
00419             else : self.c['ApplicationMgr'].TopAlg  = []
00420         else :
00421             self.qToParent.put(None)
00422             print 'Reader : readerConfig : ApplicationMgr not available for configuration?'
00423 
00424         try    : self.c['HistogramPersistencySvc'].OutputFile = ''
00425         except : print 'Reader : No Histogram output to cancel!  Config continues...'
00426 
00427         if 'MessageSvc' in ks :
00428             self.c['MessageSvc'].Format      = '[Reader]% F%18W%S%7W%R%T %0W%M'
00429             self.c['MessageSvc'].OutputLevel = ERROR
00430         else :
00431             self.qToParent.put(None)
00432             print 'Reader : readerConfig : MessageSvc not available for configuration?'
00433         if self._app == 'Gauss' :
00434             gs = self.c['GaussSequencer']
00435             # Sequencer has two stages : generation and simulation, so let
00436             # the reader generate events one by one, and pass to workers for full Simulation step
00437             ed = [gs.Members[0]]
00438             gs.Members = ed
00439 
    def read( self ):

def GaudiPython::Parallel::Reader::read

(

self

)

Definition at line 440 of file Parallel.py.

00440                     :
00441         currentProcess().setName('+Reader+')
00442         appendPostConfigAction( self.readerConfig() )
00443 
00444         # print '[ GaudiPython.Parallel ] Reader Started : Process %i'%( os.getpid() )
00445 
00446         self.ct       = 0
00447 
00448         # GaudiPython Tools
00449         self.a = AppMgr()
00450         self.evt = self.a.evtsvc()
00451         self.hvt = self.a.histsvc()
00452         self.ts = gbl.GaudiPython.TESSerializer(self.evt._idp)
00453         self.omitHistos = ['/stat/CaloPIDs']
00454         collectHistos = CollectHistograms( self )
00455         self.a.addAlgorithm( collectHistos )
00456         self.a.initialize()
00457         self.a.start()
00458 
00459         for i in xrange( self.c['ApplicationMgr'].EvtMax ) :
00460             self.a.run(1)
00461             self.ts = gbl.GaudiPython.TESSerializer(self.evt._idp)
00462 
00463             if self._app == 'Gauss' :
00464                 if self.evt.getHistoNames() :
00465                     for i in self.evt.getHistoNames() : self.ts.addOptItem(i,1)
00466             else :
00467                 if self.evt.getList() :
00468                     for i in self.evt.getList() : self.ts.addOptItem(i,1)
00469             buf = dumpTES( self )
00470             sent = False
00471             while sent == False :
00472                 try :
00473                     self.inq.put( buf, block=True )
00474                     while self.inq._buffer : pass # try pause until the background thread is complete
00475                     sent = True ; self.ct += 1
00476                 except :
00477                     self.errs += 1
00478             self.evt.clearStore()
00479         # signal the end
00480         for w in range(self.workers) : self.inq.put(None)
00481 
00482 
00483         # Termination
00484         self.a.stop()
00485         self.a.finalize()
00486 
00487         # print '='*80
00488         # print 'Reader Finished, AppMgr stopped, finalized.'
00489         # print line
00490         # print 'Events Sent : %i'%( self.ct )
00491         # print '='*80
00492 
00493         self.qToParent.put(None) # ; print 'READER has returned None Flag to setupSystem'
00494 
00495 # ===========================================================================================
00496 # The Worker
00497 # ===========================================================================================
00498 
class Worker( ) :

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Member Data Documentation

GaudiPython::Parallel::Reader::inq

Definition at line 398 of file Parallel.py.

GaudiPython::Parallel::Reader::c

Definition at line 399 of file Parallel.py.

GaudiPython::Parallel::Reader::commonQ

Definition at line 400 of file Parallel.py.

GaudiPython::Parallel::Reader::cstatq

Definition at line 401 of file Parallel.py.

GaudiPython::Parallel::Reader::workers

Definition at line 402 of file Parallel.py.

GaudiPython::Parallel::Reader::qToParent

Definition at line 403 of file Parallel.py.

GaudiPython::Parallel::Reader::qLimit

Definition at line 404 of file Parallel.py.

GaudiPython::Parallel::Reader::id

Definition at line 405 of file Parallel.py.

GaudiPython::Parallel::Reader::_app [private]

Definition at line 406 of file Parallel.py.

GaudiPython::Parallel::Reader::ct

Definition at line 446 of file Parallel.py.

GaudiPython::Parallel::Reader::a

Definition at line 449 of file Parallel.py.

GaudiPython::Parallel::Reader::evt

Definition at line 450 of file Parallel.py.

GaudiPython::Parallel::Reader::hvt

Definition at line 451 of file Parallel.py.

GaudiPython::Parallel::Reader::ts

Definition at line 452 of file Parallel.py.

GaudiPython::Parallel::Reader::omitHistos

Definition at line 453 of file Parallel.py.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r9/GaudiPython/python/GaudiPython/Parallel.py