/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
/**
* Scheduling modes, see below for detailed explanations
*/
public enum SchedulingMode {
/**
* <p>
* When a node has partition (say partition=x), only application in the queue
* can access to partition=x AND requires for partition=x resource can get
* chance to allocate on the node.
* </p>
*
* <p>
* When a node has no partition, only application requires non-partitioned
* resource can get chance to allocate on the node.
* </p>
*/
RESPECT_PARTITION_EXCLUSIVITY,
/**
* Only used when a node has partition AND the partition isn't an exclusive
* partition AND application requires non-partitioned resource.
*/
IGNORE_PARTITION_EXCLUSIVITY
}