/**
* 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.client.api.impl;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.yarn.api.ApplicationHistoryProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainersResponse;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationReport;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerReport;
import org.apache.hadoop.yarn.client.AHSProxy;
import org.apache.hadoop.yarn.client.api.AHSClient;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
@Private
@Unstable
public class AHSClientImpl extends AHSClient {
protected ApplicationHistoryProtocol ahsClient;
protected InetSocketAddress ahsAddress;
public AHSClientImpl() {
super(AHSClientImpl.class.getName());
}
private static InetSocketAddress getAHSAddress(Configuration conf) {
return conf.getSocketAddr(YarnConfiguration.TIMELINE_SERVICE_ADDRESS,
YarnConfiguration.DEFAULT_TIMELINE_SERVICE_ADDRESS,
YarnConfiguration.DEFAULT_TIMELINE_SERVICE_PORT);
}
@Override
protected void serviceInit(Configuration conf) throws Exception {
this.ahsAddress = getAHSAddress(conf);
super.serviceInit(conf);
}
@Override
protected void serviceStart() throws Exception {
try {
ahsClient = AHSProxy.createAHSProxy(getConfig(),
ApplicationHistoryProtocol.class, this.ahsAddress);
} catch (IOException e) {
throw new YarnRuntimeException(e);
}
super.serviceStart();
}
@Override
protected void serviceStop() throws Exception {
if (this.ahsClient != null) {
RPC.stopProxy(this.ahsClient);
}
super.serviceStop();
}
@Override
public ApplicationReport getApplicationReport(ApplicationId appId)
throws YarnException, IOException {
GetApplicationReportRequest request = GetApplicationReportRequest
.newInstance(appId);
GetApplicationReportResponse response = ahsClient
.getApplicationReport(request);
return response.getApplicationReport();
}
@Override
public List<ApplicationReport> getApplications() throws YarnException,
IOException {
GetApplicationsRequest request = GetApplicationsRequest.newInstance(null,
null);
GetApplicationsResponse response = ahsClient.getApplications(request);
return response.getApplicationList();
}
@Override
public ApplicationAttemptReport getApplicationAttemptReport(
ApplicationAttemptId applicationAttemptId) throws YarnException,
IOException {
GetApplicationAttemptReportRequest request = GetApplicationAttemptReportRequest
.newInstance(applicationAttemptId);
GetApplicationAttemptReportResponse response = ahsClient
.getApplicationAttemptReport(request);
return response.getApplicationAttemptReport();
}
@Override
public List<ApplicationAttemptReport> getApplicationAttempts(
ApplicationId appId) throws YarnException, IOException {
GetApplicationAttemptsRequest request = GetApplicationAttemptsRequest
.newInstance(appId);
GetApplicationAttemptsResponse response = ahsClient
.getApplicationAttempts(request);
return response.getApplicationAttemptList();
}
@Override
public ContainerReport getContainerReport(ContainerId containerId)
throws YarnException, IOException {
GetContainerReportRequest request = GetContainerReportRequest
.newInstance(containerId);
GetContainerReportResponse response = ahsClient.getContainerReport(request);
return response.getContainerReport();
}
@Override
public List<ContainerReport> getContainers(
ApplicationAttemptId applicationAttemptId) throws YarnException,
IOException {
GetContainersRequest request = GetContainersRequest
.newInstance(applicationAttemptId);
GetContainersResponse response = ahsClient.getContainers(request);
return response.getContainerList();
}
}