hadoop TrackingUriPlugin 源码
haddop TrackingUriPlugin 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/TrackingUriPlugin.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.util;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.yarn.api.records.ApplicationId;
/**
* Plugin to derive a tracking URL from a YARN Application ID
*
*/
@InterfaceAudience.LimitedPrivate({"MapReduce"})
@InterfaceStability.Unstable
public abstract class TrackingUriPlugin extends Configured {
/**
* Given an application ID, return a tracking URI.
* @param id the ID for which a URI is returned
* @return the tracking URI
* @throws URISyntaxException
*/
public abstract URI getTrackingUri(ApplicationId id)
throws URISyntaxException;
}
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