当前位置: 首页>>代码示例>>Python>>正文


Python JobDB.isValid方法代码示例

本文整理汇总了Python中DIRAC.WorkloadManagementSystem.DB.JobDB.JobDB.isValid方法的典型用法代码示例。如果您正苦于以下问题:Python JobDB.isValid方法的具体用法?Python JobDB.isValid怎么用?Python JobDB.isValid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.JobDB.JobDB的用法示例。


在下文中一共展示了JobDB.isValid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: OptimizerModule

# 需要导入模块: from DIRAC.WorkloadManagementSystem.DB.JobDB import JobDB [as 别名]
# 或者: from DIRAC.WorkloadManagementSystem.DB.JobDB.JobDB import isValid [as 别名]
class OptimizerModule(AgentModule):
  """
      The specific agents must provide the following methods:

        *  initialize() for initial settings
        *  beginExecution()
        *  execute() - the main method called in the agent cycle
        *  endExecution()
        *  finalize() - the graceful exit of the method, this one is usually used
                 for the agent restart
  """

  #############################################################################
  def __init__(self, *args, **kwargs):
    """ c'tor
    """
    AgentModule.__init__(self, *args, **kwargs)
    self.jobDB = None
    self.logDB = None
    self.startingMinorStatus = None
    self.startingMajorStatus = "Checking"
    self.failedStatus = None
    self.requiredJobInfo = 'jdl'
    self._initResult = None

  def initialize(self, jobDB=None, logDB=None):
    """ Initialization of the Optimizer Agent.
    """
    self.jobDB = JobDB() if jobDB is None else jobDB
    if not self.jobDB.isValid():
      dExit(1)

    self.logDB = JobLoggingDB() if logDB is None else logDB

    optimizerName = self.am_getModuleParam('agentName')
    if optimizerName.endswith('Agent'):
      optimizerName = optimizerName[:-len('Agent')]
    self.am_setModuleParam('optimizerName', optimizerName)

    self.startingMinorStatus = self.am_getModuleParam('optimizerName')
    self.failedStatus = self.am_getOption("FailedJobStatus", 'Failed')
    self.am_setOption("PollingTime", 30)

    return self.initializeOptimizer()

  def initializeOptimizer(self):
    """ To be overwritten by inheriting class
    """
    return S_OK()

  #############################################################################
  def execute(self):
    """ The main agent execution method
    """

    result = self.initializeOptimizer()
    if not result['OK']:
      return result
    self._initResult = result['Value']

    condition = {'Status': self.startingMajorStatus}
    if self.startingMinorStatus:
      condition['MinorStatus'] = self.startingMinorStatus

    result = self.jobDB.selectJobs(condition)
    if not result['OK']:
      self.log.warn('Failed to get a job list from the JobDB')
      return S_ERROR('Failed to get a job list from the JobDB')

    if not result['Value']:
      self.log.verbose('No pending jobs to process')
      return S_OK('No work to do')

    for job in result['Value']:
      result = self.getJobDefinition(job)
      if not result['OK']:
        self.setFailedJob(job, result['Message'], '')
        continue
      jobDef = result['Value']
      result = self.optimizeJob(job, jobDef['classad'])

    return S_OK()

  #############################################################################
  def optimizeJob(self, job, classAdJob):
    """ Call the corresponding Optimizer checkJob method
    """
    self.log.info('Job %s will be processed by %sAgent' % (job, self.am_getModuleParam('optimizerName')))
    result = self.checkJob(job, classAdJob)
    if not result['OK']:
      self.setFailedJob(job, result['Message'], classAdJob)
    return result

  #############################################################################
  def getJobDefinition(self, job, jobDef=False):
    """ Retrieve JDL of the Job and return jobDef dictionary
    """
    if not jobDef:
      jobDef = {}
    # If not jdl in jobinfo load it
#.........这里部分代码省略.........
开发者ID:DIRACGrid,项目名称:DIRAC,代码行数:103,代码来源:OptimizerModule.py


注:本文中的DIRAC.WorkloadManagementSystem.DB.JobDB.JobDB.isValid方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。