本文整理了Java中org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.exists方法的一些代码示例，展示了QueueManager.exists的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。QueueManager.exists方法的具体详情如下：
包路径：org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager
类名称：QueueManager
方法名：exists

QueueManager.exists介绍

[英]Return whether a queue exists already.
[中]返回队列是否已经存在。

代码示例

代码示例来源：origin: org.apache.hadoop/hadoop-yarn-server-resourcemanager

@Override
public QueueInfo getQueueInfo(String queueName, boolean includeChildQueues,
  boolean recursive) throws IOException {
 if (!queueMgr.exists(queueName)) {
  throw new IOException("queue " + queueName + " does not exist");
 }
 return queueMgr.getQueue(queueName).getQueueInfo(includeChildQueues,
   recursive);
}

代码示例来源：origin: ch.cern.hadoop/hadoop-yarn-server-resourcemanager

@Override
public QueueInfo getQueueInfo(String queueName, boolean includeChildQueues,
  boolean recursive) throws IOException {
 if (!queueMgr.exists(queueName)) {
  throw new IOException("queue " + queueName + " does not exist");
 }
 return queueMgr.getQueue(queueName).getQueueInfo(includeChildQueues,
   recursive);
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-yarn-server-resourcemanager

@Override
public QueueInfo getQueueInfo(String queueName, boolean includeChildQueues,
  boolean recursive) throws IOException {
 if (!queueMgr.exists(queueName)) {
  throw new IOException("queue " + queueName + " does not exist");
 }
 return queueMgr.getQueue(queueName).getQueueInfo(includeChildQueues,
   recursive);
}

代码示例来源：origin: org.apache.hadoop/hadoop-yarn-server-resourcemanager

@Override
protected void createDefaultReservationQueue(String planQueueName,
  Queue queue, String defReservationId) {
 String defReservationQueueName = getReservationQueueName(planQueueName,
   defReservationId);
 if (!fs.getQueueManager().exists(defReservationQueueName)) {
  fs.getQueueManager().getLeafQueue(defReservationQueueName, true);
 }
}

代码示例来源：origin: ch.cern.hadoop/hadoop-yarn-server-resourcemanager

@Override
protected void createDefaultReservationQueue(String planQueueName,
  Queue queue, String defReservationId) {
 String defReservationQueueName = getReservationQueueName(planQueueName,
   defReservationId);
 if (!fs.getQueueManager().exists(defReservationQueueName)) {
  fs.getQueueManager().getLeafQueue(defReservationQueueName, true);
 }
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-yarn-server-resourcemanager

@Override
protected void createDefaultReservationQueue(String planQueueName,
  Queue queue, String defReservationId) {
 String defReservationQueueName = getReservationQueueName(planQueueName,
   defReservationId);
 if (!fs.getQueueManager().exists(defReservationQueueName)) {
  fs.getQueueManager().getLeafQueue(defReservationQueueName, true);
 }
}