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Java RMApp.setQueue方法代码示例

本文整理汇总了Java中org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp.setQueue方法的典型用法代码示例。如果您正苦于以下问题:Java RMApp.setQueue方法的具体用法?Java RMApp.setQueue怎么用?Java RMApp.setQueue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org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp的用法示例。


在下文中一共展示了RMApp.setQueue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Java代码示例。

示例1: assignToQueue

import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; //导入方法依赖的package包/类
/**
 * Helper method that attempts to assign the app to a queue. The method is
 * responsible to call the appropriate event-handler if the app is rejected.
 */
@VisibleForTesting
FSLeafQueue assignToQueue(RMApp rmApp, String queueName, String user) {
  FSLeafQueue queue = null;
  String appRejectMsg = null;

  try {
    QueuePlacementPolicy placementPolicy = allocConf.getPlacementPolicy();
    queueName = placementPolicy.assignAppToQueue(queueName, user);
    if (queueName == null) {
      appRejectMsg = "Application rejected by queue placement policy";
    } else {
      queue = queueMgr.getLeafQueue(queueName, true);
      if (queue == null) {
        appRejectMsg = queueName + " is not a leaf queue";
      }
    }
  } catch (IOException ioe) {
    appRejectMsg = "Error assigning app to queue " + queueName;
  }

  if (appRejectMsg != null && rmApp != null) {
    LOG.error(appRejectMsg);
    rmContext.getDispatcher().getEventHandler().handle(
        new RMAppRejectedEvent(rmApp.getApplicationId(), appRejectMsg));
    return null;
  }

  if (rmApp != null) {
    rmApp.setQueue(queue.getName());
  } else {
    LOG.error("Couldn't find RM app to set queue name on");
  }
  return queue;
}
 
开发者ID:naver,项目名称:hadoop,代码行数:39,代码来源:FairScheduler.java


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