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From ama...@apache.org
Subject svn commit: r1199678 - in /hadoop/common/trunk/hadoop-mapreduce-project: ./ src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/ src/contrib/gridmix/src/test/system/org/apa...
Date Wed, 09 Nov 2011 09:47:50 GMT
Author: amarrk
Date: Wed Nov  9 09:47:50 2011
New Revision: 1199678

URL: http://svn.apache.org/viewvc?rev=1199678&view=rev
Log:
MAPREDUCE-2733. [Gridmix] Gridmix3 cpu emulation system tests. (Vinay Thota via amarrk)

Added:
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithCustomInterval.java
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithDefaultInterval.java
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithCustomInterval.java
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithDefaultInterval.java
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/resources/cpu_emul_case1.json.gz
  (with props)
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/resources/cpu_emul_case2.json.gz
  (with props)
Modified:
    hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridMixConfig.java
    hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridmixJobVerification.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=1199678&r1=1199677&r2=1199678&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt Wed Nov  9 09:47:50 2011
@@ -10,6 +10,9 @@ Trunk (unreleased changes)
     (Plamen Jeliazkov via shv)
 
   IMPROVEMENTS
+    MAPREDUCE-2733. [Gridmix] Gridmix3 cpu emulation system tests. 
+                    (Vinay Thota via amarrk)
+
     MAPREDUCE-3008. Improvements to cumulative CPU emulation for short running 
                     tasks in Gridmix. (amarrk)
 

Modified: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java?rev=1199678&r1=1199677&r2=1199678&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
(original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
Wed Nov  9 09:47:50 2011
@@ -123,7 +123,7 @@ public class Gridmix extends Configured 
     summarizer = new Summarizer(args);
   }
   
-  Gridmix() {
+  public Gridmix() {
     summarizer = new Summarizer();
   }
   

Added: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithCustomInterval.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithCustomInterval.java?rev=1199678&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithCustomInterval.java
(added)
+++ hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithCustomInterval.java
Wed Nov  9 09:47:50 2011
@@ -0,0 +1,108 @@
+/**
+ * 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.gridmix;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.mapred.gridmix.test.system.GridMixConfig;
+import org.apache.hadoop.mapred.gridmix.test.system.GridMixRunMode;
+import org.apache.hadoop.mapred.gridmix.test.system.UtilsForGridmix;
+import org.apache.hadoop.mapreduce.MRJobConfig;
+import org.junit.Test;
+import org.junit.Assert;
+
+/**
+ * Test cpu emulation with default interval for gridmix jobs 
+ * against different input data, submission policies and user resolvers.
+ * Verify the cpu resource metrics of both maps and reduces phase of
+ * Gridmix jobs with their corresponding original job in the input trace.
+ */
+public class TestCPUEmulationForMapsAndReducesWithCustomInterval 
+    extends GridmixSystemTestCase { 
+  private static final Log LOG = 
+          LogFactory.getLog("TestCPUEmulationWithUncompressedInput.class");
+  int execMode = GridMixRunMode.DATA_GENERATION_AND_RUN_GRIDMIX.getValue();
+
+ /**
+   * Generate compressed input and run {@link Gridmix} by turning on the 
+   * cpu emulation feature with default setting. The {@link Gridmix} 
+   * should use the following runtime parameters.
+   * Submission Policy : STRESS, UserResovler: RoundRobinUserResolver. 
+   * Once the {@link Gridmix} run is complete, verify cpu resource metrics of 
+   * {@link Gridmix} jobs with their corresponding original job in a trace.
+   * @throws Exception - if an error occurs.
+   */
+  @Test
+  public void  testCPUEmulationForMapsAndReducesWithCompressedInputCase7() 
+      throws Exception {
+    final long inputSizeInMB = 1024 * 7;
+    String tracePath = getTraceFile("cpu_emul_case2");
+    Assert.assertNotNull("Trace file not found!", tracePath);
+    String [] runtimeValues = 
+            { "LOADJOB",
+              RoundRobinUserResolver.class.getName(),
+              "STRESS",
+              inputSizeInMB + "m",
+              "file://" + UtilsForGridmix.getProxyUsersFile(conf),
+              tracePath};
+
+    String [] otherArgs = { 
+            "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
+            "-D", MRJobConfig.JOB_CANCEL_DELEGATION_TOKEN + "=false",
+            "-D", GridMixConfig.GRIDMIX_CPU_CUSTOM_INTERVAL + "=0.35F",
+            "-D", GridMixConfig.GRIDMIX_CPU_EMULATON + "=" + 
+                  GridMixConfig.GRIDMIX_CPU_USAGE_PLUGIN};
+
+    runGridmixAndVerify(runtimeValues, otherArgs, tracePath, execMode); 
+  }
+  
+  /**
+   * Generate uncompressed input and run {@link Gridmix} by turning on the 
+   * cpu emulation feature with default setting. The {@link Gridmix} 
+   * should use the following runtime parameters.
+   * Submission Policy : SERIAL, UserResovler: SubmitterUserResolver 
+   * Once the {@link Gridmix} run is complete, verify cpu resource metrics of 
+   * {@link Gridmix} jobs with their corresponding original job in a trace.
+   * @throws Exception - if an error occurs.
+   */
+  @Test
+  public void  testCPUEmulatonForMapsAndReducesWithUncompressedInputCase8() 
+      throws Exception {
+    final long inputSizeInMB = cSize * 300;
+    String tracePath = getTraceFile("cpu_emul_case2");
+    Assert.assertNotNull("Trace file not found.", tracePath);
+    String [] runtimeValues = 
+              { "LOADJOB", 
+                SubmitterUserResolver.class.getName(), 
+                "SERIAL", 
+                inputSizeInMB + "m",
+                tracePath};
+
+    String [] otherArgs = {
+            "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
+            "-D", GridMixConfig.GRIDMIX_COMPRESSION_ENABLE + "=false",
+            "-D", MRJobConfig.JOB_CANCEL_DELEGATION_TOKEN + "=false",
+            "-D", GridMixConfig.GRIDMIX_CPU_CUSTOM_INTERVAL + "=0.4F",
+            "-D", GridMixConfig.GRIDMIX_CPU_EMULATON + "=" + 
+                  GridMixConfig.GRIDMIX_CPU_USAGE_PLUGIN     };
+
+    runGridmixAndVerify(runtimeValues, otherArgs, tracePath, execMode); 
+  }
+}
+
+

Added: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithDefaultInterval.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithDefaultInterval.java?rev=1199678&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithDefaultInterval.java
(added)
+++ hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsAndReducesWithDefaultInterval.java
Wed Nov  9 09:47:50 2011
@@ -0,0 +1,105 @@
+/**
+ * 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.gridmix;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.mapred.gridmix.test.system.GridMixConfig;
+import org.apache.hadoop.mapred.gridmix.test.system.GridMixRunMode;
+import org.apache.hadoop.mapred.gridmix.test.system.UtilsForGridmix;
+import org.apache.hadoop.mapreduce.JobContext;
+import org.junit.Test;
+import org.junit.Assert;
+
+/**
+ * Test cpu emulation with default interval for gridmix jobs 
+ * against different input data, submission policies and user resolvers.
+ * Verify the cpu resource metrics for both maps and reduces of
+ * Gridmix jobs with their corresponding original job in the input trace.
+ */
+public class TestCPUEmulationForMapsAndReducesWithDefaultInterval 
+                                            extends GridmixSystemTestCase { 
+  private static final Log LOG = 
+          LogFactory.getLog(
+              "TestCPUEmulationForMapsAndReducesWithDefaultInterval.class");
+  int execMode = GridMixRunMode.DATA_GENERATION_AND_RUN_GRIDMIX.getValue();
+
+ /**
+   * Generate compressed input and run {@link Gridmix} by turning on the 
+   * cpu emulation feature with default setting. The {@link Gridmix} 
+   * should use the following runtime parameters.
+   * Submission Policy : REPLAY, UserResovler: RoundRobinUserResolver. 
+   * Once the {@link Gridmix} run is complete, verify cpu resource metrics of 
+   * {@link Gridmix} jobs with their corresponding original jobs in the trace.
+   * @throws Exception - if an error occurs.
+   */
+  @Test
+  public void  testCPUEmulationForMapsAndReducesWithCompressedInputCase5() 
+      throws Exception {
+    final long inputSizeInMB = 7168;
+    String tracePath = getTraceFile("cpu_emul_case2");
+    Assert.assertNotNull("Trace file not found!", tracePath);
+    String [] runtimeValues = 
+            { "LOADJOB",
+              RoundRobinUserResolver.class.getName(),
+              "REPLAY",
+              inputSizeInMB + "m",
+              "file://" + UtilsForGridmix.getProxyUsersFile(conf),
+              tracePath};
+
+    String [] otherArgs = { 
+            "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
+            "-D", JobContext.JOB_CANCEL_DELEGATION_TOKEN + "=false",
+            "-D", GridMixConfig.GRIDMIX_CPU_EMULATON + "=" + 
+                  GridMixConfig.GRIDMIX_CPU_USAGE_PLUGIN};
+
+    runGridmixAndVerify(runtimeValues, otherArgs, tracePath, execMode); 
+  }
+  
+  /**
+   * Generate uncompressed input and run {@link Gridmix} by turning on the 
+   * cpu emulation feature with default settings. The {@link Gridmix} 
+   * should use the following runtime parameters.
+   * Submission Policy : STRESS, UserResovler: SubmitterUserResolver 
+   * Once the Gridmix run is complete, verify cpu resource metrics of 
+   * {@link Gridmix} jobs with their corresponding original jobs in the trace.
+   * @throws Exception - if an error occurs.
+   */
+  @Test
+  public void  testCPUEmulatonForMapsAndReducesWithUncompressedInputCase6() 
+      throws Exception {
+    final long inputSizeInMB = cSize * 400;
+    String tracePath = getTraceFile("cpu_emul_case2");
+    Assert.assertNotNull("Trace file not found!", tracePath);
+    String [] runtimeValues = 
+              { "LOADJOB", 
+                SubmitterUserResolver.class.getName(), 
+                "STRESS",
+                inputSizeInMB + "m",
+                tracePath};
+
+    String [] otherArgs = {
+            "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
+            "-D", GridMixConfig.GRIDMIX_COMPRESSION_ENABLE + "=false",
+            "-D", JobContext.JOB_CANCEL_DELEGATION_TOKEN + "=false",
+            "-D", GridMixConfig.GRIDMIX_CPU_EMULATON + "=" + 
+                  GridMixConfig.GRIDMIX_CPU_USAGE_PLUGIN     };
+    
+    runGridmixAndVerify(runtimeValues, otherArgs, tracePath, execMode); 
+  }
+}

Added: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithCustomInterval.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithCustomInterval.java?rev=1199678&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithCustomInterval.java
(added)
+++ hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithCustomInterval.java
Wed Nov  9 09:47:50 2011
@@ -0,0 +1,105 @@
+/**
+ * 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.gridmix;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.mapred.gridmix.test.system.GridMixConfig;
+import org.apache.hadoop.mapred.gridmix.test.system.GridMixRunMode;
+import org.apache.hadoop.mapred.gridmix.test.system.UtilsForGridmix;
+import org.junit.Test;
+import org.junit.Assert;
+
+/**
+ * Test the {@link Gridmix} cpu emulation with custom interval for 
+ * gridmix jobs against different input data, submission policies and 
+ * user resolvers. Verify the map phase cpu metrics of gridmix jobs 
+ * against their original job in the trace. 
+ */
+public class TestCPUEmulationForMapsWithCustomInterval 
+                                            extends GridmixSystemTestCase {
+  private static final Log LOG = 
+      LogFactory.getLog("TestCPUEmulationForMapsWithCustomInterval.class");
+  int execMode = GridMixRunMode.DATA_GENERATION_AND_RUN_GRIDMIX.getValue();
+
+  /**
+   * Generate compressed input and run {@link Gridmix} by turning on 
+   * cpu emulation feature with custom setting. The {@link Gridmix} should 
+   * use the following runtime parameters while running gridmix jobs.
+   * Submission Policy : STRESS, User Resolver Mode : SumitterUserResolver
+   * Once {@link Gridmix} run is complete, verify maps phase cpu resource 
+   * metrics of {@link Gridmix} jobs with their corresponding original
+   * in the trace.
+   * @throws Exception - if an error occurs.
+   */
+  @Test
+  public void  testCPUEmulatonForMapsWithCompressedInputCase3() 
+      throws Exception { 
+    final long inputSizeInMB = 1024 * 7;
+    String tracePath = getTraceFile("cpu_emul_case1");
+    Assert.assertNotNull("Trace file not found!", tracePath);
+    String [] runtimeValues = {"LOADJOB",
+                               SubmitterUserResolver.class.getName(),
+                               "STRESS",
+                               inputSizeInMB + "m",
+                               tracePath};
+
+    String [] otherArgs = {
+        "-D", GridMixConfig.GRIDMIX_CPU_EMULATON + "=" +
+              GridMixConfig.GRIDMIX_CPU_USAGE_PLUGIN,
+        "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
+        "-D", GridMixConfig.GRIDMIX_CPU_CUSTOM_INTERVAL + "=0.25F"};
+
+    runGridmixAndVerify(runtimeValues, otherArgs, tracePath, execMode);
+  }
+
+  /**
+   * Generate uncompressed input and run {@link Gridmix} by turning on 
+   * cpu emulation feature with custom settings. The {@link Gridmix} 
+   * should use the following runtime paramters while running gridmix jobs.
+   * Submission Policy: REPLAY  User Resolver Mode: RoundRobinUserResolver
+   * Once {@link Gridmix} run is complete, verify the map phase cpu resource 
+   * metrics of {@link Gridmix} jobs with their corresponding jobs
+   * in the original trace.
+   * @throws Exception - if an error occurs.
+   */
+  @Test
+  public void testCPUEmulatonForMapsUnCompressedInputCase4() 
+      throws Exception { 
+    final long inputSizeInMB = cSize * 200;
+    String tracePath = getTraceFile("cpu_emul_case1");
+    Assert.assertNotNull("Trace file not found!", tracePath);
+    String [] runtimeValues = 
+           {"LOADJOB",
+            RoundRobinUserResolver.class.getName(),
+            "REPLAY",
+            inputSizeInMB + "m",
+            "file://" + UtilsForGridmix.getProxyUsersFile(conf),
+            tracePath};
+
+    String [] otherArgs = {
+        "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
+        "-D", GridMixConfig.GRIDMIX_COMPRESSION_ENABLE + "=false",
+        "-D", GridMixConfig.GRIDMIX_CPU_EMULATON + "=" + 
+              GridMixConfig.GRIDMIX_CPU_USAGE_PLUGIN,
+        "-D", GridMixConfig.GRIDMIX_CPU_CUSTOM_INTERVAL + "=0.35F"};
+
+    runGridmixAndVerify(runtimeValues, otherArgs, tracePath, execMode);
+  }
+}
+

Added: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithDefaultInterval.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithDefaultInterval.java?rev=1199678&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithDefaultInterval.java
(added)
+++ hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestCPUEmulationForMapsWithDefaultInterval.java
Wed Nov  9 09:47:50 2011
@@ -0,0 +1,103 @@
+/**
+ * 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.gridmix;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.mapred.gridmix.test.system.GridMixConfig;
+import org.apache.hadoop.mapred.gridmix.test.system.GridMixRunMode;
+import org.apache.hadoop.mapred.gridmix.test.system.UtilsForGridmix;
+import org.junit.Test;
+import org.junit.Assert;
+
+/**
+ * Test the {@link Gridmix} cpu emulation with default settings for 
+ * gridmix jobs against different input data, submission policies and 
+ * user resolvers. Verify the map phase cpu metrics of gridmix jobs 
+ * against their original jobs in the trace. 
+ */
+public class TestCPUEmulationForMapsWithDefaultInterval 
+    extends GridmixSystemTestCase { 
+  private static final Log LOG = 
+      LogFactory.getLog("TestCPUEmulationForMapsWithDefaultInterval.class");
+  int execMode = GridMixRunMode.DATA_GENERATION_AND_RUN_GRIDMIX.getValue();
+
+  /**
+   * Generate compressed input and run {@link Gridmix} by turning on cpu 
+   * emulation feature with default settings. The {@link Gridmix} should 
+   * use the following runtime parameters while running the gridmix jobs.
+   * Submission Policy: STRESS, UserResolver: SubmitterUserResolver. 
+   * Once the {@link Gridmix} run is complete, verify map phase cpu metrics of 
+   * {@link Gridmix} jobs with their corresponding original job in a trace.
+   * @throws Exception - if an error occurs.
+   */
+  @Test
+  public void testCPUEmulatonForMapsWithCompressedInputCase1() 
+      throws Exception {
+    final long inputSizeInMB = 1024 * 6;
+    String tracePath = getTraceFile("cpu_emul_case1");
+    Assert.assertNotNull("Trace file not found!", tracePath);
+    String [] runtimeValues = { "LOADJOB", 
+                                SubmitterUserResolver.class.getName(), 
+                                "STRESS", 
+                                inputSizeInMB + "m", 
+                                tracePath};
+
+    String [] otherArgs = { 
+            "-D", GridMixConfig.GRIDMIX_CPU_EMULATON + "=" + 
+                  GridMixConfig.GRIDMIX_CPU_USAGE_PLUGIN,
+            "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
+            "-D", GridMixConfig.GRIDMIX_HIGH_RAM_JOB_ENABLE + "=false"};
+
+    runGridmixAndVerify(runtimeValues, otherArgs, tracePath, execMode); 
+  }
+  
+  /**
+   * Generate uncompressed input and run {@link Gridmix} by turning on 
+   * cpu emulation feature with default settings. The {@link Gridmix} 
+   * should use the following runtime parameters while running Gridmix jobs.
+   * Submission Policy: REPLAY, UserResolver: RoundRobinUserResolver
+   * Once the Gridmix run is complete, verify cpu resource metrics of 
+   * {@link Gridmix} jobs with their corresponding original job in a trace.
+   * @throws Exception - if an error occurs.
+   */
+  @Test
+  public void testCPUEmulatonForMapsWithUnCompressedInputCase2() 
+      throws Exception { 
+    final long inputSizeInMB = cSize * 200;
+    String tracePath = getTraceFile("cpu_emul_case1");
+    Assert.assertNotNull("Trace file not found!", tracePath);
+    String [] runtimeValues = 
+            { "LOADJOB",
+              RoundRobinUserResolver.class.getName(),
+              "REPLAY",
+              inputSizeInMB + "m",
+              "file://" + UtilsForGridmix.getProxyUsersFile(conf),
+              tracePath};
+
+    String [] otherArgs = { 
+            "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
+            "-D", GridMixConfig.GRIDMIX_COMPRESSION_ENABLE + "=false",
+            "-D", GridMixConfig.GRIDMIX_HIGH_RAM_JOB_ENABLE + "=false",
+            "-D", GridMixConfig.GRIDMIX_CPU_EMULATON + "=" + 
+                  GridMixConfig.GRIDMIX_CPU_USAGE_PLUGIN};
+
+    runGridmixAndVerify(runtimeValues, otherArgs, tracePath, 
+           GridMixRunMode.DATA_GENERATION_AND_RUN_GRIDMIX.getValue());
+  }
+}

Modified: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridMixConfig.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridMixConfig.java?rev=1199678&r1=1199677&r2=1199678&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridMixConfig.java
(original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridMixConfig.java
Wed Nov  9 09:47:50 2011
@@ -23,6 +23,7 @@ import org.apache.hadoop.mapred.gridmix.
 import org.apache.hadoop.mapreduce.MRConfig;
 import org.apache.hadoop.mapreduce.MRJobConfig;
 import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
+import org.apache.hadoop.mapred.gridmix.emulators.resourceusage.*;
 
 /**
  * Gridmix system tests configurations. 
@@ -218,4 +219,33 @@ public class GridMixConfig {
    */
   public static final String CLUSTER_MAX_REDUCE_MEMORY = 
       JTConfig.JT_MAX_REDUCEMEMORY_MB;
+
+ /**
+  * Gridmix cpu emulation.
+  */
+ public static final String GRIDMIX_CPU_EMULATON =
+     ResourceUsageMatcher.RESOURCE_USAGE_EMULATION_PLUGINS;
+
+ /**
+  *  Gridmix cpu usage emulation plugin.
+  */
+ public  static final String GRIDMIX_CPU_USAGE_PLUGIN =
+     CumulativeCpuUsageEmulatorPlugin.class.getName();
+
+ /**
+  * Gridmix cpu emulation custom interval.
+  */
+ public static final String GRIDMIX_CPU_CUSTOM_INTERVAL =
+     CumulativeCpuUsageEmulatorPlugin.CPU_EMULATION_PROGRESS_INTERVAL;
+
+ /**
+  * Gridmix cpu emulation lower limit.
+  */
+ public static int GRIDMIX_CPU_EMULATION_LOWER_LIMIT = 55;
+
+ /**
+  * Gridmix cpu emulation upper limit.
+  */
+ public static int GRIDMIX_CPU_EMULATION_UPPER_LIMIT = 130;
+
 }

Modified: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridmixJobVerification.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridmixJobVerification.java?rev=1199678&r1=1199677&r2=1199678&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridmixJobVerification.java
(original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/test/system/GridmixJobVerification.java
Wed Nov  9 09:47:50 2011
@@ -38,6 +38,7 @@ import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.fs.permission.FsAction;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.mapreduce.TaskCounter;
 import org.apache.hadoop.mapreduce.Counters;
 import org.apache.hadoop.mapreduce.Counter;
 import org.apache.hadoop.mapreduce.CounterGroup;
@@ -105,7 +106,7 @@ public class GridmixJobVerification {
    * @throws ParseException - if an parse error occurs.
    */
   public void verifyGridmixJobsWithJobStories(List<JobID> jobids) 
-      throws IOException, ParseException {
+      throws Exception {
 
     SortedMap <Long, String> origSubmissionTime = new TreeMap <Long, String>();
     SortedMap <Long, String> simuSubmissionTime = new TreeMap<Long, String>();
@@ -147,6 +148,7 @@ public class GridmixJobVerification {
       setJobDistributedCacheInfo(simuJobId.toString(), simuJobConf, 
          zombieJob.getJobConf());
       verifyHighRamMemoryJobs(zombieJob, simuJobConf);
+      verifyCPUEmulationOfJobs(zombieJob, jhInfo, simuJobConf);
       LOG.info("Done.");
     }
     verifyDistributedCacheBetweenJobs(simuAndOrigJobsInfo);
@@ -353,6 +355,119 @@ public class GridmixJobVerification {
       fs.close();
     }
   }
+
+  /**
+   * It verifies the cpu resource usage of  a gridmix job against
+   * their original job.
+   * @param origJobHistory - Original job history.
+   * @param simuJobHistoryInfo - Simulated job history.
+   * @param simuJobConf - simulated job configuration.
+   */
+  public void verifyCPUEmulationOfJobs(ZombieJob origJobHistory,
+       JobHistoryParser.JobInfo simuJobHistoryInfo,
+       JobConf simuJobConf) throws Exception {
+
+    if (simuJobConf.get(GridMixConfig.GRIDMIX_CPU_EMULATON) != null) {
+      Map<String,Long> origJobMetrics =
+                       getOriginalJobCPUMetrics(origJobHistory);
+      Map<String,Long> simuJobMetrics =
+                       getSimulatedJobCPUMetrics(simuJobHistoryInfo);
+
+      long origMapUsage = origJobMetrics.get("MAP");
+      LOG.info("Maps cpu usage of original job:" + origMapUsage);
+
+      long origReduceUsage = origJobMetrics.get("REDUCE");
+      LOG.info("Reduces cpu usage of original job:" + origReduceUsage);
+
+      long simuMapUsage = simuJobMetrics.get("MAP");
+      LOG.info("Maps cpu usage of simulated job:" + simuMapUsage);
+
+      long simuReduceUsage = simuJobMetrics.get("REDUCE");
+      LOG.info("Reduces cpu usage of simulated job:"+ simuReduceUsage);
+
+      long mapCount = simuJobHistoryInfo.getTotalMaps(); 
+      long reduceCount = simuJobHistoryInfo.getTotalReduces(); 
+
+      if (mapCount > 0) {
+        double mapEmulFactor = (simuMapUsage * 100) / origMapUsage;
+        long mapEmulAccuracy = Math.round(mapEmulFactor);
+        LOG.info("CPU emulation accuracy for maps in job " + 
+                 simuJobHistoryInfo.getJobId() + 
+                 ":"+ mapEmulAccuracy + "%");
+        Assert.assertTrue("Map-side cpu emulaiton inaccurate!" +
+                          " Actual cpu usage: " + simuMapUsage +
+                          " Expected cpu usage: " + origMapUsage, mapEmulAccuracy
+                          >= GridMixConfig.GRIDMIX_CPU_EMULATION_LOWER_LIMIT
+                          && mapEmulAccuracy
+                          <= GridMixConfig.GRIDMIX_CPU_EMULATION_UPPER_LIMIT);
+      }
+
+      if (reduceCount >0) {
+        double reduceEmulFactor = (simuReduceUsage * 100) / origReduceUsage;
+        long reduceEmulAccuracy = Math.round(reduceEmulFactor);
+        LOG.info("CPU emulation accuracy for reduces in job " + 
+                 simuJobHistoryInfo.getJobId() + 
+                 ": " + reduceEmulAccuracy + "%");
+        Assert.assertTrue("Reduce side cpu emulaiton inaccurate!" +
+                          " Actual cpu usage:" + simuReduceUsage +
+                          "Expected cpu usage: " + origReduceUsage,  
+                          reduceEmulAccuracy
+                          >= GridMixConfig.GRIDMIX_CPU_EMULATION_LOWER_LIMIT
+                          && reduceEmulAccuracy
+                          <= GridMixConfig.GRIDMIX_CPU_EMULATION_UPPER_LIMIT);
+      }
+    }
+  }
+
+  /**
+   *  Get the simulated job cpu metrics.
+   * @param jhInfo - Simulated job history
+   * @return - cpu metrics as a map.
+   * @throws Exception - if an error occurs.
+   */
+  private Map<String,Long> getSimulatedJobCPUMetrics(
+          JobHistoryParser.JobInfo jhInfo) throws Exception {
+    Map<String, Long> resourceMetrics = new HashMap<String, Long>();
+    long mapCPUUsage = 
+        getCounterValue(jhInfo.getMapCounters(), 
+                        TaskCounter.CPU_MILLISECONDS.toString());
+    resourceMetrics.put("MAP", mapCPUUsage);
+    long reduceCPUUsage = 
+        getCounterValue(jhInfo.getReduceCounters(), 
+                        TaskCounter.CPU_MILLISECONDS.toString());
+    resourceMetrics.put("REDUCE", reduceCPUUsage);
+    return resourceMetrics;
+  }
+
+  /**
+   * Get the original job cpu metrics.
+   * @param zombieJob - original job history.
+   * @return - cpu metrics as map.
+   */
+  private Map<String, Long> getOriginalJobCPUMetrics(ZombieJob zombieJob) {
+    long mapTotalCPUUsage = 0;
+    long reduceTotalCPUUsage = 0;
+    Map<String,Long> resourceMetrics = new HashMap<String,Long>();
+
+    for (int index = 0; index < zombieJob.getNumberMaps(); index ++) {
+      TaskInfo mapTask = zombieJob.getTaskInfo(TaskType.MAP, index);
+      if (mapTask.getResourceUsageMetrics().getCumulativeCpuUsage() > 0) {
+        mapTotalCPUUsage += 
+            mapTask.getResourceUsageMetrics().getCumulativeCpuUsage();
+      }
+    }
+    resourceMetrics.put("MAP", mapTotalCPUUsage); 
+    
+    for (int index = 0; index < zombieJob.getNumberReduces(); index ++) {
+      TaskInfo reduceTask = zombieJob.getTaskInfo(TaskType.REDUCE, index);
+      if (reduceTask.getResourceUsageMetrics().getCumulativeCpuUsage() > 0) {
+        reduceTotalCPUUsage += 
+            reduceTask.getResourceUsageMetrics().getCumulativeCpuUsage();
+      }
+    }
+    resourceMetrics.put("REDUCE", reduceTotalCPUUsage);
+    return resourceMetrics;
+  }
   
   /**
    * Get the user resolver of a job.

Added: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/resources/cpu_emul_case1.json.gz
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/resources/cpu_emul_case1.json.gz?rev=1199678&view=auto
==============================================================================
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Added: hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/resources/cpu_emul_case2.json.gz
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/system/resources/cpu_emul_case2.json.gz?rev=1199678&view=auto
==============================================================================
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