hadoop LocalizationStatus 源码
haddop LocalizationStatus 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/LocalizationStatus.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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.util.Records;
/**
* Represents the localization status of a resource.
* The status of the localization includes:
* <ul>
* <li>resource key</li>
* <li>{@link LocalizationState} of the resource</li>
* </ul>
*/
@Public
@Unstable
public abstract class LocalizationStatus {
public static LocalizationStatus newInstance(String resourceKey,
LocalizationState localizationState) {
return newInstance(resourceKey, localizationState, null);
}
public static LocalizationStatus newInstance(String resourceKey,
LocalizationState localizationState,
String diagnostics) {
LocalizationStatus status = Records.newRecord(LocalizationStatus.class);
status.setResourceKey(resourceKey);
status.setLocalizationState(localizationState);
status.setDiagnostics(diagnostics);
return status;
}
/**
* Get the resource key.
*
* @return resource key.
*/
public abstract String getResourceKey();
/**
* Sets the resource key.
* @param resourceKey
*/
@InterfaceAudience.Private
public abstract void setResourceKey(String resourceKey);
/**
* Get the localization sate.
*
* @return localization state.
*/
public abstract LocalizationState getLocalizationState();
/**
* Sets the localization state.
* @param state localization state
*/
@InterfaceAudience.Private
public abstract void setLocalizationState(LocalizationState state);
/**
* Get the diagnostics.
*
* @return diagnostics.
*/
public abstract String getDiagnostics();
/**
* Sets the diagnostics.
* @param diagnostics diagnostics.
*/
@InterfaceAudience.Private
public abstract void setDiagnostics(String diagnostics);
}
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