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"""
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Get output for server mode
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"""
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__revision__ = "$Id: GetOutputServer.py,v 1.50 2010/05/04 15:52:14 spiga Exp $"
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__version__ = "$Revision: 1.50 $"
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from GetOutput import GetOutput
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from StatusServer import StatusServer
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from crab_util import *
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import common
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import time
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from ServerCommunicator import ServerCommunicator
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from ProdCommon.Storage.SEAPI.SElement import SElement
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from ProdCommon.Storage.SEAPI.SBinterface import SBinterface
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class GetOutputServer( GetOutput, StatusServer ):
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def __init__(self, *args):
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GetOutput.__init__(self, *args)
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# init client server params...
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CliServerParams(self)
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if self.storage_path[0] != '/':
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self.storage_path = '/'+self.storage_path
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self.copyTout= setLcgTimeout()
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if common.scheduler.name().upper() in ['LSF', 'CAF']:
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self.copyTout= ' '
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return
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def getOutput(self):
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# get updated status from server #inherited from StatusServer
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warning_msg = self.resynchClientSide()
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if warning_msg is not None:
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common.logger.info(warning_msg)
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# understand whether the required output are available
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self.checkBeforeGet()
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# retrive files
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filesAndJodId = { }
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filesAndJodId.update( self.retrieveFiles(self.list_id) )
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common.logger.debug( "Files to be organized and notified " + str(filesAndJodId))
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# load updated task
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task = common._db.getTask()
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self.organizeOutput( task, self.list_id )
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self.notifyRetrievalToServer(filesAndJodId)
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return
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def retrieveFiles(self, filesToRetrieve):
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"""
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Real get output from server storage
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"""
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self.taskuuid = str(common._db.queryTask('name'))
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common.logger.debug( "Task name: " + self.taskuuid)
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# create the list with the actual filenames
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remotedir = os.path.join(self.storage_path, self.taskuuid)
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# list of file to retrieve
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osbTemplate = remotedir + '/out_files_%s.tgz'
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osbFiles = [osbTemplate % str(jid) for jid in filesToRetrieve]
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if self.cfg_params['CRAB.scheduler'].lower() in ["condor_g"]:
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osbTemplate = remotedir + '/CMSSW_%s.stdout'
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osbFiles.extend([osbTemplate % str(jid) for jid in filesToRetrieve])
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osbTemplate = remotedir + '/CMSSW_%s.stderr'
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osbFiles.extend([osbTemplate % str(jid) for jid in filesToRetrieve])
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common.logger.debug( "List of OSB files: " +str(osbFiles) )
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copyHere = self.outDir
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destTemplate = copyHere+'/out_files_%s.tgz'
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destFiles = [ destTemplate % str(jid) for jid in filesToRetrieve ]
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if self.cfg_params['CRAB.scheduler'].lower() in ["condor_g"]:
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destTemplate = copyHere + '/CMSSW_%s.stdout'
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destFiles.extend([destTemplate % str(jid) for jid in filesToRetrieve])
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destTemplate = copyHere + '/CMSSW_%s.stderr'
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destFiles.extend([destTemplate % str(jid) for jid in filesToRetrieve])
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common.logger.info("Starting retrieving output from server "+str(self.storage_name)+"...")
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try:
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seEl = SElement(self.storage_name, self.storage_proto, self.storage_port)
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except Exception, ex:
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common.logger.debug( str(ex))
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msg = "ERROR : Unable to create SE source interface \n"
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raise CrabException(msg)
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try:
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loc = SElement("localhost", "local")
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except Exception, ex:
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common.logger.debug( str(ex))
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msg = "ERROR : Unable to create destination interface \n"
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raise CrabException(msg)
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## copy ISB ##
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sbi = SBinterface(seEl, loc, logger = common.logger.logger)
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filesAndJodId = {}
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if self.storage_proto in ['globus']:
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# construct a list of absolute paths of input files
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# and the destinations to copy them to
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sourcesList = []
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destsList = []
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for i in xrange(len(osbFiles)):
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sourcesList.append(osbFiles[i])
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destsList.append(destFiles[i])
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#if i < len(filesToRetrieve):
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# filesAndJodId[ filesToRetrieve[i] ] = osbFiles[i]
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# construct logging information
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toCopy = "\n".join([t[0] + " to " + t[1] for t in map(None, sourcesList, destsList)]) + "\n"
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common.logger.debug("Retrieving:\n " + toCopy)
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# try to do the copy
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copy_res = None
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try:
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copy_res = sbi.copy( sourcesList, destsList, opt="tout=300")
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except Exception, ex:
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msg = "WARNING: Unable to retrieve output file %s \n" % osbFiles[i]
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msg += str(ex)
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common.logger.debug(msg)
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import traceback
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common.logger.debug( str(traceback.format_exc()) )
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if copy_res is not None:
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## evaluating copy results
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copy_err_list = []
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count = 0
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for ll in map(None, copy_res, sourcesList):
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exitcode = int(ll[0][0])
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if exitcode == 0:
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filesAndJodId[ filesToRetrieve[count] ] = osbFiles[count]
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else:
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copy_err_list.append( [ ll[1], ll[0][1] ] )
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count += 1
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if len(copy_err_list) > 0:
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msg = "ERROR : Unable to retrieve output file \n"
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for problem in copy_err_list:
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msg += " Problem transferring [%s]: '%s'\n" %(problem[0],problem[1])
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else:
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# retrieve them from SE
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for i in xrange(len(osbFiles)):
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source = osbFiles[i]
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dest = destFiles[i]
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common.logger.debug( "retrieving "+ str(source) +" to "+ str(dest) )
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try:
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sbi.copy( source, dest , opt=self.copyTout)
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if i < len(filesToRetrieve):
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filesAndJodId[ filesToRetrieve[i] ] = dest
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except Exception, ex:
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msg = "WARNING: Unable to retrieve output file %s \n" % osbFiles[i]
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msg += str(ex)
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common.logger.debug(msg)
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import traceback
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common.logger.debug( str(traceback.format_exc()) )
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continue
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return filesAndJodId
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def notifyRetrievalToServer(self, fileAndJobList):
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retrievedFilesJodId = []
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for jid in fileAndJobList:
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if not os.path.exists(fileAndJobList[jid]):
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# it means the file has been untarred
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retrievedFilesJodId.append(jid)
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common.logger.debug( "List of retrieved files notified to server: %s"%str(retrievedFilesJodId) )
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# notify to the server that output have been retrieved successfully. proxy from StatusServer
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if len(retrievedFilesJodId) > 0:
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csCommunicator = ServerCommunicator(self.server_name, self.server_port, self.cfg_params)
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try:
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csCommunicator.outputRetrieved(self.taskuuid, retrievedFilesJodId)
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except Exception, e:
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msg = "Client Server comunication failed about outputRetrieved: jobs "+(str(retrievedFilesJodId))
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common.logger.debug( msg)
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pass
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return
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|
