| # Gaudi Framework, version v21r8 |

Home |  | Generated: 17 Mar 2010

# GaudiPython::Parallel::Writer Class Reference

List of all members.

## Public Member Functions
def | __init__
def | bookDataObject
def | bookTH1D
def | bookTH2D
def | bookTH3D
def | bookTProfile
def | bookTProfile2D
def | writerConfig
def | write
def | composition
def | finalize
def | RebuildHistoStore
## Public Attributes
| qList
| cq
| cstatq
| rstatq
| qToParent
| qLimit
| workers
| output
| flags
| c
| bookingDict
| a
| evt
| hvt
| ts
| ct
| HistoCollection
## Private Attributes
| _app

## Detailed Description

Definition at line 661 of file Parallel.py.

## Member Function Documentation

def GaudiPython::Parallel::Writer::__init__ | ( |  | self,
|  |  | common_queue,
|  |  | out_qList,
|  |  | cstatq,
|  |  | rstatq,
|  |  | qToParent,
|  |  | workers,
|  |  | config,
|  |  | qLimit,
|  |  | _app |
| ) |  |  |

Definition at line 662 of file Parallel.py.

    00662                                                                                                             :
    00663         self.qList     = out_qList
    00664         self.cq        = common_queue
    00665         self.cstatq    = cstatq
    00666         self.rstatq    = rstatq
    00667         self.qToParent = qToParent
    00668         self.qLimit    = qLimit
    00669         self.workers   = workers
    00670         self.output    = True
    00671         self.flags     = 0
    00672         self.c         = config
    00673         self._app      = _app
    00674
    00675         # from ParallelStats import constructWriterDict
    00676         # self.constructWriterDict = constructWriterDict
    00677
    00678         self.bookingDict = {}
    00679         self.bookingDict['DataObject']        = self.bookDataObject
    00680         self.bookingDict['NTuple::Directory'] = self.bookDataObject
    00681         self.bookingDict['NTuple::File']      = self.bookDataObject
    00682         self.bookingDict['TH1D']       = self.bookTH1D
    00683         self.bookingDict['TH2D']       = self.bookTH2D
    00684         self.bookingDict['TH3D']       = self.bookTH3D
    00685         self.bookingDict['TProfile']   = self.bookTProfile
    00686         self.bookingDict['TProfile2D'] = self.bookTProfile2D
    00687
    00688         w = Process( target=self.write )
    00689         w.start()
    00690
        def bookDataObject( self, n, o ):

def GaudiPython::Parallel::Writer::bookDataObject | ( |  | self,
|  |  | n,
|  |  | o |
| ) |  |  |

Definition at line 691 of file Parallel.py.

    00691                                     :
    00692         self.hvt.registerObject( n, o )
    00693
        def bookTH1D( self, n, o ) :

def GaudiPython::Parallel::Writer::bookTH1D | ( |  | self,
|  |  | n,
|  |  | o |
| ) |  |  |

Definition at line 694 of file Parallel.py.

    00694                                :
    00695         obj = self.hvt._ihs.book(n, o.GetTitle(), o.GetXaxis().GetNbins(), o.GetXaxis().GetXmin(), o.GetXaxis().GetXmax())
    00696         aida2root(obj).Add(o)
    00697
        def bookTH2D( self, n, o ) :

def GaudiPython::Parallel::Writer::bookTH2D | ( |  | self,
|  |  | n,
|  |  | o |
| ) |  |  |

Definition at line 698 of file Parallel.py.

    00698                                :
    00699         obj = self.hvt._ihs.book(n, o.GetTitle(), o.GetXaxis().GetNbins(), o.GetXaxis().GetXmin(), o.GetXaxis().GetXmax(), o.GetYaxis().GetNbins(), o.GetYaxis().GetXmin(), o.GetYaxis().GetXmax())
    00700         aida2root(obj).Add(o)
    00701
        def bookTH3D( self, n, o ) :

def GaudiPython::Parallel::Writer::bookTH3D | ( |  | self,
|  |  | n,
|  |  | o |
| ) |  |  |

Definition at line 702 of file Parallel.py.

    00702                                :
    00703         obj = self.hvt._ihs.book(n, o.GetTitle(), o.GetXaxis().GetXbins(), o.GetXaxis().GetXmin(), o.GetXaxis().GetXmax(),
    00704                                                   o.GetYaxis().GetXbins(), o.GetYaxis().GetXmin(), o.GetYaxis().GetXmax(),
    00705                                                   o.GetZaxis().GetXbins(), o.GetZaxis().GetXmin(), o.GetZaxis().GetXmax() )
    00706         aida2root(obj).Add(o)
    00707
        def bookTProfile( self, n, o ) :

def GaudiPython::Parallel::Writer::bookTProfile | ( |  | self,
|  |  | n,
|  |  | o |
| ) |  |  |

Definition at line 708 of file Parallel.py.

    00708                                    :
    00709         obj = self.hvt._ihs.bookProf(n, o.GetTitle(), o.GetXaxis().GetNbins(), o.GetXaxis().GetXmin(), o.GetXaxis().GetXmax(), o.GetOption())
    00710         aida2root(obj).Add(o)
    00711
        def bookTProfile2D( self, n, o ) :

def GaudiPython::Parallel::Writer::bookTProfile2D | ( |  | self,
|  |  | n,
|  |  | o |
| ) |  |  |

Definition at line 712 of file Parallel.py.

    00712                                      :
    00713         obj = self.hvt._ihs.bookProf(n, o.GetTitle(), o.GetXaxis().GetNbins(), o.GetXaxis().GetXmin(), o.GetXaxis().GetXmax(), o.GetYaxis().GetNbins(), o.GetYaxis().GetXmin(), o.GetYaxis().GetXmax(), o.GetOption())
    00714         aida2root(obj).Add(o)
    00715
    00716
        def writerConfig( self ) :

def GaudiPython::Parallel::Writer::writerConfig | ( |  | self | ) |

Definition at line 717 of file Parallel.py.

    00717                              :
    00718         ks = self.c.keys()
    00719         if 'EventSelector' in ks :
    00720             self.c['EventSelector'].Input      = []
    00721         else :
    00722             print 'Writer : writerConfig : EventSelector not available for configuration?'
    00723         if 'ApplicationMgr' in ks :
    00724             self.c['ApplicationMgr'].TopAlg    = []
    00725         else :
    00726             print 'Writer : writerConfig : ApplicationMgr not available for configuration?'
    00727         if 'MessageSvc' in ks :
    00728             self.c['MessageSvc'].Format        = '[Writer]% F%18W%S%7W%R%T %0W%M'
    00729         else :
    00730             print 'Writer : writerConfig : MessageSvc not available for configuration?'
    00731         # sometimes the outstreams require that certain algs have completed
    00732         # obviously, these algs aren't going to be run on our independent writer
    00733         for k in self.c.keys() :
    00734             if hasattr(self.c[k], 'RequireAlgs') : self.c[k].RequireAlgs = []
    00735
        def write( self ):

def GaudiPython::Parallel::Writer::write | ( |  | self | ) |

Definition at line 736 of file Parallel.py.

    00736                      :
    00737         currentProcess().setName('+Writer+')
    00738         print 'WRITER : applying PostConfigAction'
    00739         appendPostConfigAction( self.writerConfig() )
    00740         print '[ GaudiPython.Parallel ] Writer started : Process %i'%( os.getpid() )
    00741
    00742         self.a = AppMgr()
    00743         self.a.initialize()
    00744         self.a.start()
    00745         self.evt = self.a.evtsvc()
    00746         self.hvt = self.a.histsvc()
    00747         self.ts = gbl.GaudiPython.TESSerializer(self.evt._idp)
    00748
    00749         self.ct = 0
    00750         status = [True]*self.workers
    00751         recvd  = [0]*self.workers
    00752         cqnc = 0  # none count from the common queue
    00753         gotOK = True
    00754
    00755         ind = 0 ; gotWhich = False ; ifblock = [] ; tryBlock = [] ; starttry = None ; outs = []
    00756
    00757         waitForFlag = True ; whichQ = 0
    00758         while sum(status) > 0 :
    00759             whichQ = (whichQ+1)%self.workers
    00760             outq = self.qList[whichQ]
    00761             trying = True
    00762             try :
    00763                 tbuf = outq.get(timeout=0.01,block=False)
    00764                 trying = False
    00765             except :
    00766                 continue
    00767             if tbuf :
    00768                 recvd[whichQ] += 1
    00769                 try :
    00770                     loadTES( self, tbuf )
    00771                     self.a._evtpro.executeEvent()   # fire the writing of TES to output file
    00772                     self.evt.clearStore()           # and clear out the TES
    00773                     self.ct += 1
    00774                     if not self.ct%20 : print '[ GaudiPython.Parallel ] Writer Progress (n. Events) : %i'%self.ct
    00775                 except :
    00776                     print '[ GaudiPython.Parallel ] Writer trying to load a ', type(tbuf), tbuf[:10] ,  '??... skipping to next'
    00777             else :
    00778                 status[whichQ] = False   # that worker is finished...
    00779                 # print 'Writer received None from worker %i'%( whichQ )
    00780
    00781         # print '[ GaudiPython.Parallel ] Writer Complete : %i Events received'%self.ct
    00782         if self.output : self.finalize()
    00783         else           : self.a.stop()   ; self.a.finalize()
    00784         # self.constructWriterDict()
    00785         # self.qToParent.put(self.d)
    00786         self.qToParent.put(None)
    00787
        def composition( self ) :

def GaudiPython::Parallel::Writer::composition | ( |  | self | ) |

Definition at line 788 of file Parallel.py.

    00788                             :
    00789         lst = self.hvt.getHistoNames()
    00790         record = []
    00791         objects = 0 ; histos = 0
    00792         if lst :
    00793             for n in lst :
    00794                 o = self.hvt[ n ]
    00795                 if type(o) in aidatypes :
    00796                     histos  += 1
    00797                     record.append( (n, o.entries()) )
    00798                 else :
    00799                     objects += 1
    00800         else :
    00801             print 'Empty list!'
    00802         # print line
    00803         # print 'Size of Histo Store : %i'%( len(lst) )
    00804         # print ' - Histos           : %i'%( histos   )
    00805         # print ' - Objects          : %i'%( objects  )
    00806         # print line
    00807
        def finalize( self ) :

def GaudiPython::Parallel::Writer::finalize | ( |  | self | ) |

Definition at line 808 of file Parallel.py.

    00808                          :
    00809         nc = 0
    00810         self.HistoCollection = []
    00811         for item in iter(self.rstatq.get, None) : self.HistoCollection.append( item )
    00812         while nc < self.workers :
    00813             tup = self.cstatq.get()
    00814             if tup : self.HistoCollection.append( tup )   # tup is (worker-id, histoDict)
    00815             else   : nc += 1
    00816         self.HistoCollection.sort()
    00817         # send signal to Parent that all Histos have been received
    00818         self.qToParent.put('h')
    00819         self.RebuildHistoStore()
    00820
    00821         self.a.stop()
    00822         self.a.finalize()
    00823         # print '[ GaudiPython.Parallel ] Writer Complete.'
    00824
        def RebuildHistoStore( self ) :

def GaudiPython::Parallel::Writer::RebuildHistoStore | ( |  | self | ) |

Definition at line 825 of file Parallel.py.

    00825                                   :
    00826         for tup in self.HistoCollection :
    00827             workerID, histDict = tup
    00828             added = 0 ; registered = 0; booked = 0
    00829             for n in histDict.keys() :
    00830                 o = histDict[ n ]
    00831                 obj = self.hvt.retrieve( n )
    00832                 if obj :
    00833                     aida2root(obj).Add(o)
    00834                     added += 1
    00835                 else :
    00836                     if o.__class__.__name__ in self.bookingDict.keys() :
    00837                         self.bookingDict[o.__class__.__name__](n, o)
    00838                     else :
    00839                         print 'No booking method for: ', n, o, type(o), o.__class__.__name__
    00840                     booked += 1
    00841             # print '='*80
    00842             # print 'Set of Histos complete'
    00843             # print 'Added      (histos)  : %i'%( added      )
    00844             # print 'Registered (objects) : %i'%( registered )
    00845             # print 'Booked     (histos)  : %i'%( booked     )
    00846             # print line
    00847             # print 'Size of Histo Store  : %i'%( len( self.hvt.getHistoNames() ) )
    00848             # print '='*80
    00849         # print 'o'*80
    00850         # print 'Writer : All Histogram sets added.'
    00851         # self.composition( )
    00852         # print 'o'*80
    00853
    00854 # == EOF ====================================================================================
    # == EOF ====================================================================================

## Member Data Documentation

GaudiPython::Parallel::Writer::qList

Definition at line 663 of file Parallel.py.

GaudiPython::Parallel::Writer::cq

Definition at line 664 of file Parallel.py.

GaudiPython::Parallel::Writer::cstatq

Definition at line 665 of file Parallel.py.

GaudiPython::Parallel::Writer::rstatq

Definition at line 666 of file Parallel.py.

GaudiPython::Parallel::Writer::qToParent

Definition at line 667 of file Parallel.py.

GaudiPython::Parallel::Writer::qLimit

Definition at line 668 of file Parallel.py.

GaudiPython::Parallel::Writer::workers

Definition at line 669 of file Parallel.py.

GaudiPython::Parallel::Writer::output

Definition at line 670 of file Parallel.py.

GaudiPython::Parallel::Writer::flags

Definition at line 671 of file Parallel.py.

GaudiPython::Parallel::Writer::c

Definition at line 672 of file Parallel.py.

GaudiPython::Parallel::Writer::_app`[private]`

Definition at line 673 of file Parallel.py.

GaudiPython::Parallel::Writer::bookingDict

Definition at line 678 of file Parallel.py.

GaudiPython::Parallel::Writer::a

Definition at line 742 of file Parallel.py.

GaudiPython::Parallel::Writer::evt

Definition at line 745 of file Parallel.py.

GaudiPython::Parallel::Writer::hvt

Definition at line 746 of file Parallel.py.

GaudiPython::Parallel::Writer::ts

Definition at line 747 of file Parallel.py.

GaudiPython::Parallel::Writer::ct

Definition at line 749 of file Parallel.py.

GaudiPython::Parallel::Writer::HistoCollection

Definition at line 810 of file Parallel.py.

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r8/GaudiPython/python/GaudiPython/Parallel.py