hadoop GetLocalizationStatusesRequest 源码
haddop GetLocalizationStatusesRequest 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetLocalizationStatusesRequest.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.protocolrecords;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.ContainerManagementProtocol;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.LocalizationStatus;
import org.apache.hadoop.yarn.util.Records;
import java.util.List;
/**
* The request sent by an application master to the node manager to get
* {@link LocalizationStatus}es of containers.
*
* @see ContainerManagementProtocol#getLocalizationStatuses(
* GetLocalizationStatusesRequest)
*/
@Public
@Unstable
public abstract class GetLocalizationStatusesRequest {
@Public
@Unstable
public static GetLocalizationStatusesRequest newInstance(
List<ContainerId> containerIds) {
GetLocalizationStatusesRequest request =
Records.newRecord(GetLocalizationStatusesRequest.class);
request.setContainerIds(containerIds);
return request;
}
/**
* Get the list of container IDs of the containers for which the localization
* statuses are needed.
*
* @return the list of container IDs.
*/
@Public
@Unstable
public abstract List<ContainerId> getContainerIds();
/**
* Sets the list of container IDs of containers for which the localization
* statuses are needed.
* @param containerIds the list of container IDs.
*/
@Public
@Unstable
public abstract void setContainerIds(List<ContainerId> containerIds);
}
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