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Python DBSBufferUtil.loadBlocks方法代码示例

本文整理汇总了Python中WMComponent.DBS3Buffer.DBSBufferUtil.DBSBufferUtil.loadBlocks方法的典型用法代码示例。如果您正苦于以下问题:Python DBSBufferUtil.loadBlocks方法的具体用法?Python DBSBufferUtil.loadBlocks怎么用?Python DBSBufferUtil.loadBlocks使用的例子?那么, 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WMComponent.DBS3Buffer.DBSBufferUtil.DBSBufferUtil的用法示例。


在下文中一共展示了DBSBufferUtil.loadBlocks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: DBSUploadPoller

# 需要导入模块: from WMComponent.DBS3Buffer.DBSBufferUtil import DBSBufferUtil [as 别名]
# 或者: from WMComponent.DBS3Buffer.DBSBufferUtil.DBSBufferUtil import loadBlocks [as 别名]

#.........这里部分代码省略.........
            if terminate:
                proc.terminate()
            else:
                proc.join()
        self.pool = []
        self.workInput = None
        self.workResult = None
        return

    def terminate(self, params):
        """
        Do one more pass, then terminate

        """
        logging.debug("terminating. doing one more pass before we die")
        self.algorithm(params)

    @timeFunction
    def algorithm(self, parameters=None):
        """
        _algorithm_

        First, check blocks that may be already uploaded
        Then, load blocks
        Then, load files
        Then, move files into blocks
        Then add new blocks in DBSBuffer
        Then add blocks to DBS
        Then mark blocks as done in DBSBuffer
        """
        try:
            logging.info("Starting the DBSUpload Polling Cycle")
            self.checkBlocks()
            self.loadBlocks()
            self.loadFiles()
            self.checkBlockCompletion()
            self.inputBlocks()
            self.retrieveBlocks()
        except WMException:
            raise
        except Exception as ex:
            msg = "Unhandled Exception in DBSUploadPoller!\n"
            msg += str(ex)
            msg += str(str(traceback.format_exc()))
            logging.error(msg)
            raise DBSUploadException(msg)

    def loadBlocks(self):
        """
        _loadBlocks_

        Find all blocks; make sure they're in the cache
        """
        openBlocks = self.dbsUtil.findOpenBlocks()
        logging.info("Found %d open blocks.", len(openBlocks))
        logging.debug("These are the openblocks: %s", openBlocks)

        # Load them if we don't have them
        blocksToLoad = []
        for block in openBlocks:
            if not block['blockname'] in self.blockCache.keys():
                blocksToLoad.append(block['blockname'])

        # Now load the blocks
        try:
            loadedBlocks = self.dbsUtil.loadBlocks(blocksToLoad)
开发者ID:DAMason,项目名称:WMCore,代码行数:70,代码来源:DBSUploadPoller.py


注:本文中的WMComponent.DBS3Buffer.DBSBufferUtil.DBSBufferUtil.loadBlocks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。