From 180b41f5188e0087419451f439024f586ede07a3 Mon Sep 17 00:00:00 2001
From: Michael Stack <stack@apache.org>
Date: Sat, 3 Mar 2012 16:45:25 +0000
Subject: [PATCH] HBASE-5286 bin/hbase's logic of adding Hadoop jar files to
 the classpath is fragile when presented with split packaged Hadoop 0.23
 installation

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1296661 13f79535-47bb-0310-9956-ffa450edef68
---
 bin/hbase | 31 +++++++------------------------
 1 file changed, 7 insertions(+), 24 deletions(-)

diff --git a/bin/hbase b/bin/hbase
index c5692ffb746..1a7ad3786bb 100755
--- a/bin/hbase
+++ b/bin/hbase
@@ -217,31 +217,14 @@ function append_path() {
 JAVA_PLATFORM=""
 
 #If avail, add Hadoop to the CLASSPATH and to the JAVA_LIBRARY_PATH
-if [ ! -z $HADOOP_HOME ]; then
-  HADOOPCPPATH=""
-  if [ -z $HADOOP_CONF_DIR ]; then
-    HADOOPCPPATH=$(append_path "${HADOOPCPPATH}" "${HADOOP_HOME}/conf")
-  else
-    HADOOPCPPATH=$(append_path "${HADOOPCPPATH}" "${HADOOP_CONF_DIR}")
-  fi
-  if [ "`echo ${HADOOP_HOME}/hadoop-core*.jar`" != "${HADOOP_HOME}/hadoop-core*.jar" ] ; then
-    HADOOPCPPATH=$(append_path "${HADOOPCPPATH}" `ls ${HADOOP_HOME}/hadoop-core*.jar | head -1`)
-  else
-    HADOOPCPPATH=$(append_path "${HADOOPCPPATH}" `ls ${HADOOP_HOME}/hadoop-common*.jar | head -1`)
-    HADOOPCPPATH=$(append_path "${HADOOPCPPATH}" `ls ${HADOOP_HOME}/hadoop-hdfs*.jar | head -1`)
-    HADOOPCPPATH=$(append_path "${HADOOPCPPATH}" `ls ${HADOOP_HOME}/hadoop-mapred*.jar | head -1`)
-  fi
-  for i in "${HADOOP_HOME}/lib/"*.jar; do
-    HADOOPCPPATH="${HADOOPCPPATH}:$i"
-  done
-  CLASSPATH=$(append_path "${CLASSPATH}" "${HADOOPCPPATH}")
-  
-  if [ -d "${HADOOP_HOME}/lib/native" ]; then
-    JAVA_PLATFORM=`CLASSPATH=${HADOOPCPPATH} ${JAVA} org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
-    if [ -d "${HADOOP_HOME}/lib/native/${JAVA_PLATFORM}" ]; then
-      JAVA_LIBRARY_PATH=$(append_path "${JAVA_LIBRARY_PATH}" "${HADOOP_HOME}/lib/native/${JAVA_PLATFORM}")
-    fi
+HADOOP_IN_PATH=$(PATH="${HADOOP_HOME:-${HADOOP_PREFIX}}/bin:$PATH" which hadoop 2>/dev/null)
+if [ -f ${HADOOP_IN_PATH} ]; then
+  HADOOP_JAVA_LIBRARY_PATH=$(HADOOP_CLASSPATH="$CLASSPATH" ${HADOOP_IN_PATH} \
+                             org.apache.hadoop.hbase.util.GetJavaProperty java.library.path 2>/dev/null)
+  if [ -n "$HADOOP_JAVA_LIBRARY_PATH" ]; then
+    JAVA_LIBRARY_PATH=$(append_path "${JAVA_LIBRARY_PATH}" "$HADOOP_JAVA_LIBRARY_PATH")
   fi
+  CLASSPATH=$(append_path "${CLASSPATH}" `${HADOOP_IN_PATH} classpath 2>/dev/null`)
 fi
 
 if [ -d "${HBASE_HOME}/build/native" -o -d "${HBASE_HOME}/lib/native" ]; then