Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair

Examples of org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.AllocationConfiguration

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  public FairSchedulerQueueInfo() {
  }
 
  public FairSchedulerQueueInfo(FSQueue queue, FairScheduler scheduler) {
    AllocationConfiguration allocConf = scheduler.getAllocationConfiguration();
   
    queueName = queue.getName();
    schedulingPolicy = queue.getPolicy().getName();
   
    clusterResources = new ResourceInfo(scheduler.getClusterResource());
   
    usedResources = new ResourceInfo(queue.getResourceUsage());
    fractionMemUsed = (float)usedResources.getMemory() /
        clusterResources.getMemory();
   
    fairResources = new ResourceInfo(queue.getFairShare());
    minResources = new ResourceInfo(queue.getMinShare());
    maxResources = new ResourceInfo(queue.getMaxShare());
    maxResources = new ResourceInfo(
        Resources.componentwiseMin(queue.getMaxShare(),
            scheduler.getClusterResource()));
   
    fractionMemFairShare = (float)fairResources.getMemory() / clusterResources.getMemory();
    fractionMemMinShare = (float)minResources.getMemory() / clusterResources.getMemory();
    fractionMemMaxShare = (float)maxResources.getMemory() / clusterResources.getMemory();
   
    maxApps = allocConf.getQueueMaxApps(queueName);
   
    Collection<FSQueue> children = queue.getChildQueues();
    childQueues = new ArrayList<FairSchedulerQueueInfo>();
    for (FSQueue child : children) {
      if (child instanceof FSLeafQueue) {
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  public FairSchedulerQueueInfo() {
  }
 
  public FairSchedulerQueueInfo(FSQueue queue, FairScheduler scheduler) {
    AllocationConfiguration allocConf = scheduler.getAllocationConfiguration();
   
    queueName = queue.getName();
    schedulingPolicy = queue.getPolicy().getName();
   
    clusterResources = new ResourceInfo(scheduler.getClusterCapacity());
   
    usedResources = new ResourceInfo(queue.getResourceUsage());
    fractionMemUsed = (float)usedResources.getMemory() /
        clusterResources.getMemory();
   
    fairResources = new ResourceInfo(queue.getFairShare());
    minResources = new ResourceInfo(queue.getMinShare());
    maxResources = new ResourceInfo(queue.getMaxShare());
    maxResources = new ResourceInfo(
        Resources.componentwiseMin(queue.getMaxShare(),
            scheduler.getClusterCapacity()));
   
    fractionMemFairShare = (float)fairResources.getMemory() / clusterResources.getMemory();
    fractionMemMinShare = (float)minResources.getMemory() / clusterResources.getMemory();
    fractionMemMaxShare = (float)maxResources.getMemory() / clusterResources.getMemory();
   
    maxApps = allocConf.getQueueMaxApps(queueName);
   
    Collection<FSQueue> children = queue.getChildQueues();
    childQueues = new ArrayList<FairSchedulerQueueInfo>();
    for (FSQueue child : children) {
      if (child instanceof FSLeafQueue) {
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      allocsLoader.reloadAllocations();
    } catch (Exception ex) {
      throw new IOException("Failed to load queue allocations", ex);
    }
    if (allocConf.get() == null) {
      allocConf.set(new AllocationConfiguration(conf));
    }
    QueuePlacementPolicy queuePolicy = allocConf.get().getPlacementPolicy();
    if (queuePolicy != null) {
      requestedQueue = queuePolicy.assignAppToQueue(requestedQueue, userName);
      if (StringUtils.isNotBlank(requestedQueue)) {
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