Java Code Examples for org.apache.hadoop.yarn.server.resourcemanager.RMContext#getScheduler()

The following examples show how to use org.apache.hadoop.yarn.server.resourcemanager.RMContext#getScheduler() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: CapacityReservationSystem.java From hadoop with Apache License 2.0

5 votes

@Override
public void reinitialize(Configuration conf, RMContext rmContext)
    throws YarnException {
  // Validate if the scheduler is capacity based
  ResourceScheduler scheduler = rmContext.getScheduler();
  if (!(scheduler instanceof CapacityScheduler)) {
    throw new YarnRuntimeException("Class "
        + scheduler.getClass().getCanonicalName() + " not instance of "
        + CapacityScheduler.class.getCanonicalName());
  }
  capScheduler = (CapacityScheduler) scheduler;
  this.conf = conf;
  super.reinitialize(conf, rmContext);
}

Example 2

Source File: FairReservationSystem.java From hadoop with Apache License 2.0

5 votes

@Override
public void reinitialize(Configuration conf, RMContext rmContext)
    throws YarnException {
  // Validate if the scheduler is fair scheduler
  ResourceScheduler scheduler = rmContext.getScheduler();
  if (!(scheduler instanceof FairScheduler)) {
    throw new YarnRuntimeException("Class "
        + scheduler.getClass().getCanonicalName() + " not instance of "
        + FairScheduler.class.getCanonicalName());
  }
  fairScheduler = (FairScheduler) scheduler;
  this.conf = conf;
  super.reinitialize(conf, rmContext);
}

Example 3

Source File: CapacityReservationSystem.java From big-c with Apache License 2.0

5 votes

@Override
public void reinitialize(Configuration conf, RMContext rmContext)
    throws YarnException {
  // Validate if the scheduler is capacity based
  ResourceScheduler scheduler = rmContext.getScheduler();
  if (!(scheduler instanceof CapacityScheduler)) {
    throw new YarnRuntimeException("Class "
        + scheduler.getClass().getCanonicalName() + " not instance of "
        + CapacityScheduler.class.getCanonicalName());
  }
  capScheduler = (CapacityScheduler) scheduler;
  this.conf = conf;
  super.reinitialize(conf, rmContext);
}

Example 4

Source File: FairReservationSystem.java From big-c with Apache License 2.0

5 votes

@Override
public void reinitialize(Configuration conf, RMContext rmContext)
    throws YarnException {
  // Validate if the scheduler is fair scheduler
  ResourceScheduler scheduler = rmContext.getScheduler();
  if (!(scheduler instanceof FairScheduler)) {
    throw new YarnRuntimeException("Class "
        + scheduler.getClass().getCanonicalName() + " not instance of "
        + FairScheduler.class.getCanonicalName());
  }
  fairScheduler = (FairScheduler) scheduler;
  this.conf = conf;
  super.reinitialize(conf, rmContext);
}