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From bo...@apache.org
Subject svn commit: r1408456 - in /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project: ./ hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/ hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/tes...
Date Mon, 12 Nov 2012 20:54:10 GMT
Author: bobby
Date: Mon Nov 12 20:54:09 2012
New Revision: 1408456

URL: http://svn.apache.org/viewvc?rev=1408456&view=rev
Log:
svn merge -c 1408444 FIXES: MAPREDUCE-4786. Job End Notification retry interval is 5 milliseconds
by default (Ravi Prakash via bobby)

Modified:
    hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt
    hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java
    hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestJobEndNotifier.java
    hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml

Modified: hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt?rev=1408456&r1=1408455&r2=1408456&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt Mon Nov 12 20:54:09
2012
@@ -93,6 +93,9 @@ Release 0.23.5 - UNRELEASED
 
     MAPREDUCE-4425. Speculation + Fetch failures can lead to a hung job (jlowe 
     via bobby)
+
+    MAPREDUCE-4786. Job End Notification retry interval is 5 milliseconds by
+    default (Ravi Prakash via bobby)
  
 Release 0.23.4 - UNRELEASED
 

Modified: hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java?rev=1408456&r1=1408455&r2=1408456&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java
(original)
+++ hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/JobEndNotifier.java
Mon Nov 12 20:54:09 2012
@@ -53,7 +53,7 @@ public class JobEndNotifier implements C
   protected String userUrl;
   protected String proxyConf;
   protected int numTries; //Number of tries to attempt notification
-  protected int waitInterval; //Time to wait between retrying notification
+  protected int waitInterval; //Time (ms) to wait between retrying notification
   protected URL urlToNotify; //URL to notify read from the config
   protected Proxy proxyToUse = Proxy.NO_PROXY; //Proxy to use for notification
 
@@ -71,10 +71,10 @@ public class JobEndNotifier implements C
       , conf.getInt(MRJobConfig.MR_JOB_END_NOTIFICATION_MAX_ATTEMPTS, 1)
     );
     waitInterval = Math.min(
-    conf.getInt(MRJobConfig.MR_JOB_END_RETRY_INTERVAL, 5)
-    , conf.getInt(MRJobConfig.MR_JOB_END_NOTIFICATION_MAX_RETRY_INTERVAL, 5)
+    conf.getInt(MRJobConfig.MR_JOB_END_RETRY_INTERVAL, 5000)
+    , conf.getInt(MRJobConfig.MR_JOB_END_NOTIFICATION_MAX_RETRY_INTERVAL, 5000)
     );
-    waitInterval = (waitInterval < 0) ? 5 : waitInterval;
+    waitInterval = (waitInterval < 0) ? 5000 : waitInterval;
 
     userUrl = conf.get(MRJobConfig.MR_JOB_END_NOTIFICATION_URL);
 

Modified: hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestJobEndNotifier.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestJobEndNotifier.java?rev=1408456&r1=1408455&r2=1408456&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestJobEndNotifier.java
(original)
+++ hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestJobEndNotifier.java
Mon Nov 12 20:54:09 2012
@@ -55,22 +55,22 @@ public class TestJobEndNotifier extends 
   //Test maximum retry interval is capped by
   //MR_JOB_END_NOTIFICATION_MAX_RETRY_INTERVAL
   private void testWaitInterval(Configuration conf) {
-    conf.set(MRJobConfig.MR_JOB_END_NOTIFICATION_MAX_RETRY_INTERVAL, "5");
-    conf.set(MRJobConfig.MR_JOB_END_RETRY_INTERVAL, "1");
+    conf.set(MRJobConfig.MR_JOB_END_NOTIFICATION_MAX_RETRY_INTERVAL, "5000");
+    conf.set(MRJobConfig.MR_JOB_END_RETRY_INTERVAL, "1000");
     setConf(conf);
-    Assert.assertTrue("Expected waitInterval to be 1, but was " + waitInterval,
-      waitInterval == 1);
+    Assert.assertTrue("Expected waitInterval to be 1000, but was "
+      + waitInterval, waitInterval == 1000);
 
-    conf.set(MRJobConfig.MR_JOB_END_RETRY_INTERVAL, "10");
+    conf.set(MRJobConfig.MR_JOB_END_RETRY_INTERVAL, "10000");
     setConf(conf);
-    Assert.assertTrue("Expected waitInterval to be 5, but was " + waitInterval,
-      waitInterval == 5);
+    Assert.assertTrue("Expected waitInterval to be 5000, but was "
+      + waitInterval, waitInterval == 5000);
 
     //Test negative numbers are set to default
     conf.set(MRJobConfig.MR_JOB_END_RETRY_INTERVAL, "-10");
     setConf(conf);
-    Assert.assertTrue("Expected waitInterval to be 5, but was " + waitInterval,
-      waitInterval == 5);
+    Assert.assertTrue("Expected waitInterval to be 5000, but was "
+      + waitInterval, waitInterval == 5000);
   }
 
   private void testProxyConfiguration(Configuration conf) {
@@ -125,17 +125,28 @@ public class TestJobEndNotifier extends 
   public void testNotifyRetries() throws InterruptedException {
     Configuration conf = new Configuration();
     conf.set(MRJobConfig.MR_JOB_END_NOTIFICATION_URL, "http://nonexistent");
+    JobReport jobReport = Mockito.mock(JobReport.class);
+ 
+    long startTime = System.currentTimeMillis();
+    this.notificationCount = 0;
+    this.setConf(conf);
+    this.notify(jobReport);
+    long endTime = System.currentTimeMillis();
+    Assert.assertEquals("Only 1 try was expected but was : "
+      + this.notificationCount, this.notificationCount, 1);
+    Assert.assertTrue("Should have taken more than 5 seconds it took "
+      + (endTime - startTime), endTime - startTime > 5000);
+
     conf.set(MRJobConfig.MR_JOB_END_NOTIFICATION_MAX_ATTEMPTS, "3");
     conf.set(MRJobConfig.MR_JOB_END_RETRY_ATTEMPTS, "3");
     conf.set(MRJobConfig.MR_JOB_END_RETRY_INTERVAL, "3000");
     conf.set(MRJobConfig.MR_JOB_END_NOTIFICATION_MAX_RETRY_INTERVAL, "3000");
-    JobReport jobReport = Mockito.mock(JobReport.class);
 
-    long startTime = System.currentTimeMillis();
+    startTime = System.currentTimeMillis();
     this.notificationCount = 0;
     this.setConf(conf);
     this.notify(jobReport);
-    long endTime = System.currentTimeMillis();
+    endTime = System.currentTimeMillis();
     Assert.assertEquals("Only 3 retries were expected but was : "
       + this.notificationCount, this.notificationCount, 3);
     Assert.assertTrue("Should have taken more than 9 seconds it took "

Modified: hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml?rev=1408456&r1=1408455&r2=1408456&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
(original)
+++ hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
Mon Nov 12 20:54:09 2012
@@ -956,35 +956,6 @@
     </description>
   </property>
   
-<!-- Job Notification Configuration -->
-
-<!--
-<property>
- <name>mapreduce.job.end-notification.url</name>
- <value>http://localhost:8080/jobstatus.php?jobId=$jobId&amp;jobStatus=$jobStatus</value>
- <description>Indicates url which will be called on completion of job to inform
-              end status of job.
-              User can give at most 2 variables with URI : $jobId and $jobStatus.
-              If they are present in URI, then they will be replaced by their
-              respective values.
-</description>
-</property>
--->
-
-<property>
-  <name>mapreduce.job.end-notification.retry.attempts</name>
-  <value>0</value>
-  <description>Indicates how many times hadoop should attempt to contact the
-               notification URL </description>
-</property>
-
-<property>
-  <name>mapreduce.job.end-notification.retry.interval</name>
-   <value>30000</value>
-   <description>Indicates time in milliseconds between notification URL retry
-                calls</description>
-</property>
-  
 <!-- Proxy Configuration -->
 <property>
   <name>mapreduce.jobtracker.taskcache.levels</name>
@@ -1195,49 +1166,53 @@
   </description>
 </property>
 
+<!-- Job Notification Configuration -->
 <property>
-  <name>mapreduce.job.end-notification.max.attempts</name>
-  <value>5</value>
-  <final>true</final>
-  <description>The maximum number of times a URL will be read for providing job
-    end notification. Cluster administrators can set this to limit how long
-    after end of a job, the Application Master waits before exiting. Must be
-    marked as final to prevent users from overriding this.
-  </description>
+ <name>mapreduce.job.end-notification.url</name>
+ <!--<value>http://localhost:8080/jobstatus.php?jobId=$jobId&amp;jobStatus=$jobStatus</value>-->
+ <description>Indicates url which will be called on completion of job to inform
+              end status of job.
+              User can give at most 2 variables with URI : $jobId and $jobStatus.
+              If they are present in URI, then they will be replaced by their
+              respective values.
+</description>
 </property>
 
 <property>
-  <name>mapreduce.job.end-notification.max.retry.interval</name>
-  <value>5</value>
-  <final>true</final>
-  <description>The maximum amount of time (in seconds) to wait before retrying
-    job end notification. Cluster administrators can set this to limit how long
-    the Application Master waits before exiting. Must be marked as final to
-    prevent users from overriding this.</description>
+  <name>mapreduce.job.end-notification.retry.attempts</name>
+  <value>0</value>
+  <description>The number of times the submitter of the job wants to retry job
+    end notification if it fails. This is capped by
+    mapreduce.job.end-notification.max.attempts</description>
 </property>
 
 <property>
-  <name>mapreduce.job.end-notification.url</name>
-  <value></value>
-  <description>The URL to send job end notification. It may contain sentinels
-    $jobId and $jobStatus which will be replaced with jobId and jobStatus.
-  </description>
+  <name>mapreduce.job.end-notification.retry.interval</name>
+  <value>1000</value>
+  <description>The number of milliseconds the submitter of the job wants to
+    wait before job end notification is retried if it fails. This is capped by
+    mapreduce.job.end-notification.max.retry.interval</description>
 </property>
 
 <property>
-  <name>mapreduce.job.end-notification.retry.attempts</name>
+  <name>mapreduce.job.end-notification.max.attempts</name>
   <value>5</value>
-  <description>The number of times the submitter of the job wants to retry job
-    end notification if it fails. This is capped by
-    mapreduce.job.end-notification.max.attempts</description>
+  <final>true</final>
+  <description>The maximum number of times a URL will be read for providing job
+    end notification. Cluster administrators can set this to limit how long
+    after end of a job, the Application Master waits before exiting. Must be
+    marked as final to prevent users from overriding this.
+  </description>
 </property>
 
 <property>
-  <name>mapreduce.job.end-notification.retry.interval</name>
-  <value>1</value>
-  <description>The number of seconds the submitter of the job wants to wait
-    before job end notification is retried if it fails. This is capped by
-    mapreduce.job.end-notification.max.retry.interval</description>
+  <name>mapreduce.job.end-notification.max.retry.interval</name>
+  <value>5000</value>
+  <final>true</final>
+  <description>The maximum amount of time (in milliseconds) to wait before
+     retrying job end notification. Cluster administrators can set this to
+     limit how long the Application Master waits before exiting. Must be marked
+     as final to prevent users from overriding this.</description>
 </property>
 
 <property>



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