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Python Pool.poll方法代码示例

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


在下文中一共展示了Pool.poll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: run

# 需要导入模块: from pool import Pool [as 别名]
# 或者: from pool.Pool import poll [as 别名]
def run(IP, PORT):
    # Simulated "event queue"
    eventQueue = deque()
    
    # Process queue used for async rpc system.
    processQ = Queue()
    sessionManager = MasterSessionManager(IP, PORT, processQ)
    rpcManager = RPCManager(sessionManager, processQ)
    containerAllocator = RMContainerAllocator(eventQueue, sessionManager)
    committerEventHandler = CommitterEventHandler(eventQueue)
    printed = False;
    serverList = []
    assignedServers = []
    serverAssignments = defaultdict(list)
    
    pool = Pool()
    
    job = Job(work, pool, rpcManager, eventQueue)
    
    # Simulate Delayed Job init and start.
    eventQueue.append(("JOB_INIT", job))
    eventQueue.append(("JOB_START", job))
    
    while True:
        # Simulate "event delivery"
        containerAllocator.pushNewEvents(eventQueue)
        committerEventHandler.pushNewEvents(eventQueue)
        pool.pushNewEvents(eventQueue)
        eventQueue.clear()
        
        # Simulate async mechanisums
        sessionManager.poll()
        rpcManager.poll()
        containerAllocator.heartbeat()
        committerEventHandler.heartbeat()
        
        # For server failure
        for locator in serverList:
            if (locator not in sessionManager.serverList()):
                eventQueue.append(("JOB_UPDATED_NODES", locator))
        if serverList != sessionManager.serverList():
            print "serverList change"
        serverList = sessionManager.serverList()
    
        # Run tasks
        pool.poll()

        if job.getStatus() == "SUCCEEDED" and not printed:
            print "Job Complete"
            print job
            printed = True
开发者ID:rstutsman,项目名称:mappy,代码行数:53,代码来源:master.py


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