/** | |
* 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.mapreduce; | |
import static org.mockito.Mockito.mock; | |
import static org.mockito.Mockito.any; | |
import static org.mockito.Mockito.when; | |
import java.io.IOException; | |
import java.nio.ByteBuffer; | |
import junit.framework.TestCase; | |
import org.apache.hadoop.conf.Configuration; | |
import org.apache.hadoop.io.Text; | |
import org.apache.hadoop.mapred.ResourceMgrDelegate; | |
import org.apache.hadoop.mapred.YARNRunner; | |
import org.apache.hadoop.mapreduce.protocol.ClientProtocol; | |
import org.apache.hadoop.security.token.Token; | |
import org.apache.hadoop.yarn.api.ClientRMProtocol; | |
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest; | |
import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse; | |
import org.apache.hadoop.yarn.api.records.DelegationToken; | |
import org.apache.hadoop.yarn.conf.YarnConfiguration; | |
import org.apache.hadoop.yarn.factories.RecordFactory; | |
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; | |
import org.junit.Test; | |
public class TestYarnClientProtocolProvider extends TestCase { | |
private static final RecordFactory recordFactory = RecordFactoryProvider. | |
getRecordFactory(null); | |
@Test | |
public void testClusterWithYarnClientProtocolProvider() throws Exception { | |
Configuration conf = new Configuration(false); | |
Cluster cluster = null; | |
try { | |
cluster = new Cluster(conf); | |
fail("Cluster should not be initialized with out any framework name"); | |
} catch (IOException e) { | |
} | |
try { | |
conf = new Configuration(); | |
conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME); | |
cluster = new Cluster(conf); | |
ClientProtocol client = cluster.getClient(); | |
assertTrue(client instanceof YARNRunner); | |
} catch (IOException e) { | |
} finally { | |
if (cluster != null) { | |
cluster.close(); | |
} | |
} | |
} | |
@Test | |
public void testClusterGetDelegationToken() throws Exception { | |
Configuration conf = new Configuration(false); | |
Cluster cluster = null; | |
try { | |
conf = new Configuration(); | |
conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME); | |
cluster = new Cluster(conf); | |
YARNRunner yrunner = (YARNRunner) cluster.getClient(); | |
GetDelegationTokenResponse getDTResponse = | |
recordFactory.newRecordInstance(GetDelegationTokenResponse.class); | |
DelegationToken rmDTToken = recordFactory.newRecordInstance( | |
DelegationToken.class); | |
rmDTToken.setIdentifier(ByteBuffer.wrap(new byte[2])); | |
rmDTToken.setKind("Testclusterkind"); | |
rmDTToken.setPassword(ByteBuffer.wrap("testcluster".getBytes())); | |
rmDTToken.setService("0.0.0.0:8040"); | |
getDTResponse.setRMDelegationToken(rmDTToken); | |
ClientRMProtocol cRMProtocol = mock(ClientRMProtocol.class); | |
when(cRMProtocol.getDelegationToken(any( | |
GetDelegationTokenRequest.class))).thenReturn(getDTResponse); | |
ResourceMgrDelegate rmgrDelegate = new ResourceMgrDelegate( | |
new YarnConfiguration(conf), cRMProtocol); | |
yrunner.setResourceMgrDelegate(rmgrDelegate); | |
Token t = cluster.getDelegationToken(new Text(" ")); | |
assertTrue("Testclusterkind".equals(t.getKind().toString())); | |
} finally { | |
if (cluster != null) { | |
cluster.close(); | |
} | |
} | |
} | |
} |