hadoop IteratorSelector 源码
haddop IteratorSelector 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/policy/IteratorSelector.java
/**
* 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.policy;
/**
* IteratorSelector contains information needed to tell an
* {@link OrderingPolicy} what to return in an iterator.
*/
public class IteratorSelector {
public static final IteratorSelector EMPTY_ITERATOR_SELECTOR =
new IteratorSelector();
private String partition;
/**
* The partition for this iterator selector.
* @return partition
*/
public String getPartition() {
return this.partition;
}
/**
* Set partition for this iterator selector.
* @param p partition
*/
public void setPartition(String p) {
this.partition = p;
}
}
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