hadoop ResourceOption 源码
haddop ResourceOption 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceOption.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.api.records;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.yarn.util.Records;
@Public
@Evolving
public abstract class ResourceOption {
public static ResourceOption newInstance(Resource resource,
int overCommitTimeout){
ResourceOption resourceOption = Records.newRecord(ResourceOption.class);
resourceOption.setResource(resource);
resourceOption.setOverCommitTimeout(overCommitTimeout);
resourceOption.build();
return resourceOption;
}
/** Negative value means no timeout. */
public static final int OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT = -1;
/**
* Get the <em>resource</em> of the ResourceOption.
* @return <em>resource</em> of the ResourceOption
*/
@Private
@Evolving
public abstract Resource getResource();
@Private
@Evolving
protected abstract void setResource(Resource resource);
/**
* Get timeout for tolerant of resource over-commitment
* Note: negative value means no timeout so that allocated containers will
* keep running until the end even under resource over-commitment cases.
* @return <em>overCommitTimeout</em> of the ResourceOption in milliseconds.
*/
@Private
@Evolving
public abstract int getOverCommitTimeout();
/**
* Set the overcommit timeout.
* @param overCommitTimeout Timeout in ms. Negative means no timeout.
*/
@Private
@Evolving
protected abstract void setOverCommitTimeout(int overCommitTimeout);
@Private
@Evolving
protected abstract void build();
@Override
public String toString() {
return "Resource:" + getResource().toString()
+ ", overCommitTimeout:" + getOverCommitTimeout();
}
}
相关信息
相关文章
hadoop AllocationTagNamespaceType 源码
hadoop ApplicationAccessType 源码
hadoop ApplicationAttemptId 源码
hadoop ApplicationAttemptReport 源码
hadoop ApplicationResourceUsageReport 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦