From 3baaa42945fd432e10c547d3ead57e220f64cd57 Mon Sep 17 00:00:00 2001
From: Jason Lowe <jlowe@apache.org>
Date: Fri, 14 Nov 2014 21:10:06 +0000
Subject: [PATCH] MAPREDUCE-6161. mapred hsadmin command missing from trunk.
 Contributed by Allen Wittenauer

---
 hadoop-mapreduce-project/CHANGES.txt |  3 +++
 hadoop-mapreduce-project/bin/mapred  | 10 +++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 28595caa20b..653ad44f819 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -160,6 +160,9 @@ Trunk (Unreleased)
     MAPREDUCE-5972. Fix typo 'programatically' in job.xml (and a few other
     places) (Akira AJISAKA via aw)
 
+    MAPREDUCE-6161. mapred hsadmin command missing from trunk (Allen Wittenauer
+    via jlowe)
+
   BREAKDOWN OF MAPREDUCE-2841 (NATIVE TASK) SUBTASKS
 
     MAPREDUCE-5985. native-task: Fix build on macosx. Contributed by
diff --git a/hadoop-mapreduce-project/bin/mapred b/hadoop-mapreduce-project/bin/mapred
index 1fa5d443d2f..9131ba7916d 100755
--- a/hadoop-mapreduce-project/bin/mapred
+++ b/hadoop-mapreduce-project/bin/mapred
@@ -25,8 +25,9 @@ function hadoop_usage
   echo "  classpath            prints the class path needed for running"
   echo "                       mapreduce subcommands"
   echo "  distcp <srcurl> <desturl> copy file or directories recursively"
-  echo "  job                  manipulate MapReduce jobs"
   echo "  historyserver        run job history servers as a standalone daemon"
+  echo "  hsadmin              job history server admin interface"
+  echo "  job                  manipulate MapReduce jobs"
   echo "  pipes                run a Pipes job"
   echo "  queue                get information regarding JobQueues"
   echo "  sampler              sampler"
@@ -98,8 +99,15 @@ case ${COMMAND} in
     fi
     HADOOP_DAEMON_ROOT_LOGGER=${HADOOP_JHS_LOGGER:-$HADOOP_DAEMON_ROOT_LOGGER}
   ;;
+  hsadmin)
+    CLASS=org.apache.hadoop.mapreduce.v2.hs.client.HSAdmin
+    hadoop_debug "Appending HADOOP_CLIENT_OPTS onto HADOOP_OPTS"
+    HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_CLIENT_OPTS}"
+  ;;
   job)
     CLASS=org.apache.hadoop.mapred.JobClient
+    hadoop_debug "Appending HADOOP_CLIENT_OPTS onto HADOOP_OPTS"
+    HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_CLIENT_OPTS}"
   ;;
   pipes)
     CLASS=org.apache.hadoop.mapred.pipes.Submitter