From fcf47eb4b8cf0cb39f0c70845048f5cf4d9ef947 Mon Sep 17 00:00:00 2001
From: Harsh J <harsh@apache.org>
Date: Mon, 28 May 2012 13:26:35 +0000
Subject: [PATCH] MAPREDUCE-3990. MRBench allows Long-sized input-lines value
 but parses CLI argument as an Integer. (harsh)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1343247 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-mapreduce-project/CHANGES.txt                          | 3 +++
 .../src/test/java/org/apache/hadoop/mapred/MRBench.java       | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 74be26b580a..1344da9d1d0 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -115,6 +115,9 @@ Trunk (unreleased changes)
     MAPREDUCE-1740. NPE in getMatchingLevelForNodes when node locations are 
     variable depth (ahmed via tucu) [IMPORTANT: this is dead code in trunk]
 
+    MAPREDUCE-3990. MRBench allows Long-sized input-lines value
+    but parses CLI argument as an Integer. (harsh)
+
 Release 2.0.1-alpha - UNRELEASED
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MRBench.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MRBench.java
index bb287cf155a..20d27fbe517 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MRBench.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MRBench.java
@@ -230,7 +230,7 @@ public class MRBench extends Configured implements Tool{
       "[-verbose]";
     
     String jarFile = null;
-    int inputLines = 1; 
+    long inputLines = 1; 
     int numRuns = 1;
     int numMaps = 2; 
     int numReduces = 1;
@@ -248,7 +248,7 @@ public class MRBench extends Configured implements Tool{
       } else if (args[i].equals("-reduces")) {
         numReduces = Integer.parseInt(args[++i]);
       } else if (args[i].equals("-inputLines")) {
-        inputLines = Integer.parseInt(args[++i]);
+        inputLines = Long.parseLong(args[++i]);
       } else if (args[i].equals("-inputType")) {
         String s = args[++i]; 
         if (s.equalsIgnoreCase("ascending")) {