org.apache.hadoop.yarn.api.protocolrecords.GetLocalizationStatusesResponse Maven / Gradle / Ivy
/**
* 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;
import org.apache.hadoop.classification.InterfaceStability;
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.api.records.SerializedException;
import org.apache.hadoop.yarn.util.Records;
import java.util.List;
import java.util.Map;
/**
* The response sent by the node manager to an application master when
* localization statuses are requested.
*
* @see ContainerManagementProtocol#getLocalizationStatuses(
* GetLocalizationStatusesRequest)
*/
@InterfaceAudience.Public
@InterfaceStability.Unstable
public abstract class GetLocalizationStatusesResponse {
public static GetLocalizationStatusesResponse newInstance(
Map> statuses,
Map failedRequests) {
GetLocalizationStatusesResponse response =
Records.newRecord(GetLocalizationStatusesResponse.class);
response.setLocalizationStatuses(statuses);
return response;
}
/**
* Get all the container localization statuses.
*
* @return container localization statuses.
*/
public abstract Map> getLocalizationStatuses();
/**
* Sets the container localization statuses.
*
* @param statuses container localization statuses.
*/
@InterfaceAudience.Private
public abstract void setLocalizationStatuses(
Map> statuses);
/**
* Get the containerId-to-exception map in which the exception indicates error
* from per container for failed requests.
*
* @return map of containerId-to-exception
*/
@InterfaceAudience.Private
public abstract Map getFailedRequests();
/**
* Set the containerId-to-exception map in which the exception indicates error
* from per container for failed request.
*/
@InterfaceAudience.Private
public abstract void setFailedRequests(
Map failedContainers);
}