Ejemplo n.º 1
0
 /**
  * Traverses the queue hierarchy under the given queue to gather all lists of non-runnable
  * applications.
  */
 private void gatherPossiblyRunnableAppLists(FSQueue queue, List<List<FSAppAttempt>> appLists) {
   if (queue.getNumRunnableApps()
       < scheduler.getAllocationConfiguration().getQueueMaxApps(queue.getName())) {
     if (queue instanceof FSLeafQueue) {
       appLists.add(((FSLeafQueue) queue).getCopyOfNonRunnableAppSchedulables());
     } else {
       for (FSQueue child : queue.getChildQueues()) {
         gatherPossiblyRunnableAppLists(child, appLists);
       }
     }
   }
 }
Ejemplo n.º 2
0
  /** Checks whether making the application runnable would exceed any maxRunningApps limits. */
  public boolean canAppBeRunnable(FSQueue queue, String user) {
    AllocationConfiguration allocConf = scheduler.getAllocationConfiguration();
    Integer userNumRunnable = usersNumRunnableApps.get(user);
    if (userNumRunnable == null) {
      userNumRunnable = 0;
    }
    if (userNumRunnable >= allocConf.getUserMaxApps(user)) {
      return false;
    }
    // Check queue and all parent queues
    while (queue != null) {
      int queueMaxApps = allocConf.getQueueMaxApps(queue.getName());
      if (queue.getNumRunnableApps() >= queueMaxApps) {
        return false;
      }
      queue = queue.getParent();
    }

    return true;
  }