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Posted to mapreduce-commits@hadoop.apache.org by bo...@apache.org on 2013/01/03 18:09:18 UTC
svn commit: r1428482 - in /hadoop/common/trunk/hadoop-mapreduce-project: ./
hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/
hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/h...
Author: bobby
Date: Thu Jan 3 17:09:18 2013
New Revision: 1428482
URL: http://svn.apache.org/viewvc?rev=1428482&view=rev
Log:
MAPREDUCE-4279. getClusterStatus() fails with null pointer exception when running jobs in local mode (Devaraj K via bobby)
Added:
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestJobClient.java
Modified:
hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalJobRunner.java
Modified: hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt?rev=1428482&r1=1428481&r2=1428482&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt Thu Jan 3 17:09:18 2013
@@ -656,6 +656,9 @@ Release 0.23.6 - UNRELEASED
MAPREDUCE-4813. AM timing out during job commit (jlowe via bobby)
+ MAPREDUCE-4279. getClusterStatus() fails with null pointer exception when
+ running jobs in local mode (Devaraj K via bobby)
+
Release 0.23.5 - UNRELEASED
INCOMPATIBLE CHANGES
Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalJobRunner.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalJobRunner.java?rev=1428482&r1=1428481&r2=1428482&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalJobRunner.java (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalJobRunner.java Thu Jan 3 17:09:18 2013
@@ -67,7 +67,6 @@ import com.google.common.util.concurrent
/** Implements MapReduce locally, in-process, for debugging. */
@InterfaceAudience.Private
@InterfaceStability.Unstable
-@SuppressWarnings("deprecation")
public class LocalJobRunner implements ClientProtocol {
public static final Log LOG =
LogFactory.getLog(LocalJobRunner.class);
@@ -686,7 +685,7 @@ public class LocalJobRunner implements C
*/
public TaskTrackerInfo[] getActiveTrackers()
throws IOException, InterruptedException {
- return null;
+ return new TaskTrackerInfo[0];
}
/**
@@ -695,7 +694,7 @@ public class LocalJobRunner implements C
*/
public TaskTrackerInfo[] getBlacklistedTrackers()
throws IOException, InterruptedException {
- return null;
+ return new TaskTrackerInfo[0];
}
public TaskCompletionEvent[] getTaskCompletionEvents(
Added: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestJobClient.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestJobClient.java?rev=1428482&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestJobClient.java (added)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestJobClient.java Thu Jan 3 17:09:18 2013
@@ -0,0 +1,46 @@
+/**
+ * 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.mapred;
+
+import java.util.Collection;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.mapred.ClusterStatus.BlackListInfo;
+import org.apache.hadoop.mapreduce.MRConfig;
+import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestJobClient {
+ @Test
+ public void testGetClusterStatusWithLocalJobRunner() throws Exception {
+ Configuration conf = new Configuration();
+ conf.set(JTConfig.JT_IPC_ADDRESS, MRConfig.LOCAL_FRAMEWORK_NAME);
+ conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.LOCAL_FRAMEWORK_NAME);
+ JobClient client = new JobClient(conf);
+ ClusterStatus clusterStatus = client.getClusterStatus(true);
+ Collection<String> activeTrackerNames = clusterStatus
+ .getActiveTrackerNames();
+ Assert.assertEquals(0, activeTrackerNames.size());
+ int blacklistedTrackers = clusterStatus.getBlacklistedTrackers();
+ Assert.assertEquals(0, blacklistedTrackers);
+ Collection<BlackListInfo> blackListedTrackersInfo = clusterStatus
+ .getBlackListedTrackersInfo();
+ Assert.assertEquals(0, blackListedTrackersInfo.size());
+ }
+}