| /** |
| * 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.junit.Assert.assertTrue; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.doNothing; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapred.LocalJobRunner; |
| 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.ApplicationClientProtocol; |
| import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse; |
| import org.apache.hadoop.yarn.client.api.impl.YarnClientImpl; |
| 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 { |
| 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); |
| } catch (Exception e) { |
| throw new Exception( |
| "Failed to initialize a local runner w/o a cluster framework key", e); |
| } |
| |
| try { |
| assertTrue("client is not a LocalJobRunner", |
| cluster.getClient() instanceof LocalJobRunner); |
| } finally { |
| if (cluster != null) { |
| cluster.close(); |
| } |
| } |
| |
| try { |
| conf = new Configuration(); |
| conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME); |
| cluster = new Cluster(conf); |
| ClientProtocol client = cluster.getClient(); |
| assertTrue("client is a YARNRunner", 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); |
| org.apache.hadoop.yarn.api.records.Token rmDTToken = recordFactory.newRecordInstance( |
| org.apache.hadoop.yarn.api.records.Token.class); |
| rmDTToken.setIdentifier(ByteBuffer.wrap(new byte[2])); |
| rmDTToken.setKind("Testclusterkind"); |
| rmDTToken.setPassword(ByteBuffer.wrap("testcluster".getBytes())); |
| rmDTToken.setService("0.0.0.0:8032"); |
| getDTResponse.setRMDelegationToken(rmDTToken); |
| final ApplicationClientProtocol cRMProtocol = mock(ApplicationClientProtocol.class); |
| when(cRMProtocol.getDelegationToken(any( |
| GetDelegationTokenRequest.class))).thenReturn(getDTResponse); |
| ResourceMgrDelegate rmgrDelegate = new ResourceMgrDelegate( |
| new YarnConfiguration(conf)) { |
| @Override |
| protected void serviceStart() throws Exception { |
| assertTrue(this.client instanceof YarnClientImpl); |
| this.client = spy(this.client); |
| doNothing().when(this.client).close(); |
| ((YarnClientImpl) this.client).setRMClient(cRMProtocol); |
| } |
| }; |
| yrunner.setResourceMgrDelegate(rmgrDelegate); |
| Token t = cluster.getDelegationToken(new Text(" ")); |
| assertTrue("Token kind is instead " + t.getKind().toString(), |
| "Testclusterkind".equals(t.getKind().toString())); |
| } finally { |
| if (cluster != null) { |
| cluster.close(); |
| } |
| } |
| } |
| } |