svn commit: r1399293 - in /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project: ./ hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/ hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/j...

[bobby]

Author: bobby
Date: Wed Oct 17 15:04:02 2012
New Revision: 1399293

URL: http://svn.apache.org/viewvc?rev=1399293&view=rev
Log:
svn merge -c 1399289 FIXES: MAPREDUCE-4721. Task startup time in JHS is same as 
job startup time. (Ravi Prakash via bobby)

Added:
    
hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestCompletedTask.java
      - copied unchanged from r1399289, 
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestCompletedTask.java
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-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedTask.java

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=1399293&r1=1399292&r2=1399293&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 Wed 
Oct 17 15:04:02 2012
@@ -28,6 +28,9 @@ Release 0.23.5 - UNRELEASED
     MAPREDUCE-4521. mapreduce.user.classpath.first incompatibility with 
0.20/1.x
     (Ravi Prakash via bobby)
 
+    MAPREDUCE-4721. Task startup time in JHS is same as job startup time.
+    (Ravi Prakash via bobby)
+
 Release 0.23.4 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: 
hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedTask.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedTask.java?rev=1399293&r1=1399292&r2=1399293&view=diff
==============================================================================
--- 
hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedTask.java
 (original)
+++ 
hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedTask.java
 Wed Oct 17 15:04:02 2012
@@ -122,7 +122,12 @@ public class CompletedTask implements Ta
     loadAllTaskAttempts();
     this.report = Records.newRecord(TaskReport.class);
     report.setTaskId(taskId);
-    report.setStartTime(taskInfo.getStartTime());
+    long minLaunchTime = Long.MAX_VALUE;
+    for(TaskAttempt attempt: attempts.values()) {
+      minLaunchTime = Math.min(minLaunchTime, attempt.getLaunchTime());
+    }
+    minLaunchTime = minLaunchTime == Long.MAX_VALUE ? -1 : minLaunchTime;
+    report.setStartTime(minLaunchTime);
     report.setFinishTime(taskInfo.getFinishTime());
     report.setTaskState(getState());
     report.setProgress(getProgress());