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Posted to common-commits@hadoop.apache.org by aa...@apache.org on 2015/06/15 23:54:38 UTC

hadoop git commit: MAPREDUCE-6363. [NNBench] Lease mismatch error when running with multiple mappers. Contributed by Brahma Reddy Battula.

Repository: hadoop
Updated Branches:
  refs/heads/trunk 04c9a077c -> 75a2560e5


MAPREDUCE-6363. [NNBench] Lease mismatch error when running with multiple mappers. Contributed by Brahma Reddy Battula.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/75a2560e
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/75a2560e
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/75a2560e

Branch: refs/heads/trunk
Commit: 75a2560e51387ea31ef4609ef434475bbbc628f7
Parents: 04c9a07
Author: Akira Ajisaka <aa...@apache.org>
Authored: Mon Jun 15 14:52:26 2015 -0700
Committer: Akira Ajisaka <aa...@apache.org>
Committed: Mon Jun 15 14:52:26 2015 -0700

----------------------------------------------------------------------
 hadoop-mapreduce-project/CHANGES.txt                 |  3 +++
 .../test/java/org/apache/hadoop/hdfs/NNBench.java    | 15 +++++++++++----
 2 files changed, 14 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/75a2560e/hadoop-mapreduce-project/CHANGES.txt
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diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index f475454..ec3b360 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -471,6 +471,9 @@ Release 2.8.0 - UNRELEASED
     MAPREDUCE-6389. Fix BaileyBorweinPlouffe CLI usage message. (Brahma Reddy Battula
     via devaraj)
 
+    MAPREDUCE-6363. [NNBench] Lease mismatch error when running with multiple
+    mappers. (Brahma Reddy Battula via aajisaka)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/75a2560e/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/hdfs/NNBench.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/hdfs/NNBench.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/hdfs/NNBench.java
index bb50213..6c8ec17 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/hdfs/NNBench.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/hdfs/NNBench.java
@@ -57,6 +57,9 @@ import org.apache.hadoop.mapred.Reporter;
 import org.apache.hadoop.mapred.OutputCollector;
 import org.apache.hadoop.mapred.JobConf;
 import org.apache.hadoop.mapred.Reducer;
+import org.apache.hadoop.mapreduce.MRJobConfig;
+import org.apache.hadoop.mapreduce.TaskAttemptID;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 
 /**
  * This program executes a specified operation that applies load to 
@@ -687,6 +690,9 @@ public class NNBench {
       dataDirName = conf.get("test.nnbench.datadir.name");
       op = conf.get("test.nnbench.operation");
       readFile = conf.getBoolean("test.nnbench.readFileAfterOpen", false);
+      int taskId =
+          TaskAttemptID.forName(conf.get(MRJobConfig.TASK_ATTEMPT_ID))
+              .getTaskID().getId();
       
       long totalTimeTPmS = 0l;
       long startTimeTPmS = 0l;
@@ -699,18 +705,19 @@ public class NNBench {
       successfulFileOps = 0l;
       
       if (barrier()) {
+        String filePrefix = "file_" + taskId + "_";
         if (op.equals(OP_CREATE_WRITE)) {
           startTimeTPmS = System.currentTimeMillis();
-          doCreateWriteOp("file_" + hostName + "_", reporter);
+          doCreateWriteOp(filePrefix, reporter);
         } else if (op.equals(OP_OPEN_READ)) {
           startTimeTPmS = System.currentTimeMillis();
-          doOpenReadOp("file_" + hostName + "_", reporter);
+          doOpenReadOp(filePrefix, reporter);
         } else if (op.equals(OP_RENAME)) {
           startTimeTPmS = System.currentTimeMillis();
-          doRenameOp("file_" + hostName + "_", reporter);
+          doRenameOp(filePrefix, reporter);
         } else if (op.equals(OP_DELETE)) {
           startTimeTPmS = System.currentTimeMillis();
-          doDeleteOp("file_" + hostName + "_", reporter);
+          doDeleteOp(filePrefix, reporter);
         }
         
         endTimeTPms = System.currentTimeMillis();