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Python TaskQueueDB.matchAndGetJob方法代码示例

本文整理汇总了Python中DIRAC.WorkloadManagementSystem.DB.TaskQueueDB.TaskQueueDB.matchAndGetJob方法的典型用法代码示例。如果您正苦于以下问题:Python TaskQueueDB.matchAndGetJob方法的具体用法?Python TaskQueueDB.matchAndGetJob怎么用?Python TaskQueueDB.matchAndGetJob使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DIRAC.WorkloadManagementSystem.DB.TaskQueueDB.TaskQueueDB的用法示例。


在下文中一共展示了TaskQueueDB.matchAndGetJob方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: Matcher

# 需要导入模块: from DIRAC.WorkloadManagementSystem.DB.TaskQueueDB import TaskQueueDB [as 别名]
# 或者: from DIRAC.WorkloadManagementSystem.DB.TaskQueueDB.TaskQueueDB import matchAndGetJob [as 别名]
class Matcher( object ):
  """ Logic for matching
  """

  def __init__( self, pilotAgentsDB = None, jobDB = None, tqDB = None, jlDB = None, opsHelper = None ):
    """ c'tor
    """
    if pilotAgentsDB:
      self.pilotAgentsDB = pilotAgentsDB
    else:
      self.pilotAgentsDB = PilotAgentsDB()
    if jobDB:
      self.jobDB = jobDB
    else:
      self.jobDB = JobDB()
    if tqDB:
      self.tqDB = tqDB
    else:
      self.tqDB = TaskQueueDB()
    if jlDB:
      self.jlDB = jlDB
    else:
      self.jlDB = JobLoggingDB()

    if opsHelper:
      self.opsHelper = opsHelper
    else:
      self.opsHelper = Operations()

    self.log = gLogger.getSubLogger( "Matcher" )

    self.limiter = Limiter( jobDB = self.jobDB, opsHelper = self.opsHelper )


  def selectJob( self, resourceDescription, credDict ):
    """ Main job selection function to find the highest priority job matching the resource capacity
    """

    startTime = time.time()

    resourceDict = self._getResourceDict( resourceDescription, credDict )

    negativeCond = self.limiter.getNegativeCondForSite( resourceDict['Site'] )
    result = self.tqDB.matchAndGetJob( resourceDict, negativeCond = negativeCond )

    if not result['OK']:
      return result
    result = result['Value']
    if not result['matchFound']:
      self.log.info( "No match found" )
      raise RuntimeError( "No match found" )

    jobID = result['jobId']
    resAtt = self.jobDB.getJobAttributes( jobID, ['OwnerDN', 'OwnerGroup', 'Status'] )
    if not resAtt['OK']:
      raise RuntimeError( 'Could not retrieve job attributes' )
    if not resAtt['Value']:
      raise RuntimeError( "No attributes returned for job" )
    if not resAtt['Value']['Status'] == 'Waiting':
      self.log.error( 'Job matched by the TQ is not in Waiting state', str( jobID ) )
      result = self.tqDB.deleteJob( jobID )
      if not result[ 'OK' ]:
        return result
      raise RuntimeError( "Job %s is not in Waiting state" % str( jobID ) )

    self._reportStatus( resourceDict, jobID )

    result = self.jobDB.getJobJDL( jobID )
    if not result['OK']:
      raise RuntimeError( "Failed to get the job JDL" )

    resultDict = {}
    resultDict['JDL'] = result['Value']
    resultDict['JobID'] = jobID

    matchTime = time.time() - startTime
    self.log.info( "Match time: [%s]" % str( matchTime ) )
    gMonitor.addMark( "matchTime", matchTime )

    # Get some extra stuff into the response returned
    resOpt = self.jobDB.getJobOptParameters( jobID )
    if resOpt['OK']:
      for key, value in resOpt['Value'].items():
        resultDict[key] = value
    resAtt = self.jobDB.getJobAttributes( jobID, ['OwnerDN', 'OwnerGroup'] )
    if not resAtt['OK']:
      raise RuntimeError( 'Could not retrieve job attributes' )
    if not resAtt['Value']:
      raise RuntimeError( 'No attributes returned for job' )

    if self.opsHelper.getValue( "JobScheduling/CheckMatchingDelay", True ):
      self.limiter.updateDelayCounters( resourceDict['Site'], jobID )

    pilotInfoReportedFlag = resourceDict.get( 'PilotInfoReportedFlag', False )
    if not pilotInfoReportedFlag:
      self._updatePilotInfo( resourceDict )
    self._updatePilotJobMapping( resourceDict, jobID )

    resultDict['DN'] = resAtt['Value']['OwnerDN']
    resultDict['Group'] = resAtt['Value']['OwnerGroup']
#.........这里部分代码省略.........
开发者ID:Andrew-McNab-UK,项目名称:DIRAC,代码行数:103,代码来源:Matcher.py


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