| #!/bin/sh |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| this="$0" |
| while [ -h "$this" ]; do |
| ls=`ls -ld "$this"` |
| link=`expr "$ls" : '.*-> \(.*\)$'` |
| if expr "$link" : '.*/.*' > /dev/null; then |
| this="$link" |
| else |
| this=`dirname "$this"`/"$link" |
| fi |
| done |
| |
| # convert relative path to absolute path |
| bin=`dirname "$this"` |
| script=`basename "$this"` |
| bin=`cd "$bin"; pwd` |
| this="$bin/$script" |
| |
| # Check if HADOOP_HOME AND JAVA_HOME is set. |
| if [ -z "$HADOOP_HOME" ] && [ -z "$HADOOP_PREFIX" ] ; then |
| echo "HADOOP_HOME or HADOOP_PREFIX environment variable should be defined" |
| exit -1; |
| fi |
| |
| if [ -z "$JAVA_HOME" ] ; then |
| echo "JAVA_HOME environment variable not defined" |
| exit -1; |
| fi |
| |
| if [ -z "$HADOOP_PREFIX" ]; then |
| hadoopVersion=`$HADOOP_HOME/bin/hadoop version | awk 'BEGIN { RS = "" ; FS = "\n" } ; { print $1 }' | awk '{print $2}'` |
| else |
| hadoopVersion=`$HADOOP_PREFIX/bin/hadoop version | awk 'BEGIN { RS = "" ; FS = "\n" } ; { print $1 }' | awk '{print $2}'` |
| fi |
| |
| # so that filenames w/ spaces are handled correctly in loops below |
| IFS= |
| |
| # for releases, add core hadoop jar to CLASSPATH |
| if [ -e $HADOOP_PREFIX/share/hadoop/hadoop-core-* ]; then |
| for f in $HADOOP_PREFIX/share/hadoop/hadoop-core-*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| |
| # add libs to CLASSPATH |
| for f in $HADOOP_PREFIX/share/hadoop/lib/*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| else |
| # tarball layout |
| if [ -e $HADOOP_HOME/hadoop-core-* ]; then |
| for f in $HADOOP_HOME/hadoop-core-*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| fi |
| if [ -e $HADOOP_HOME/build/hadoop-core-* ]; then |
| for f in $HADOOP_HOME/build/hadoop-core-*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| fi |
| for f in $HADOOP_HOME/lib/*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| |
| if [ -d "$HADOOP_HOME/build/ivy/lib/Hadoop/common" ]; then |
| for f in $HADOOP_HOME/build/ivy/lib/Hadoop/common/*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| fi |
| fi |
| |
| # Set the Vaidya home |
| if [ -d "$HADOOP_PREFIX/share/hadoop/contrib/vaidya/" ]; then |
| VAIDYA_HOME=$HADOOP_PREFIX/share/hadoop/contrib/vaidya/ |
| fi |
| if [ -d "$HADOOP_HOME/contrib/vaidya" ]; then |
| VAIDYA_HOME=$HADOOP_HOME/contrib/vaidya/ |
| fi |
| if [ -d "$HADOOP_HOME/build/contrib/vaidya" ]; then |
| VAIDYA_HOME=$HADOOP_HOME/build/contrib/vaidya/ |
| fi |
| |
| # add user-specified CLASSPATH last |
| if [ "$HADOOP_USER_CLASSPATH_FIRST" = "" ] && [ "$HADOOP_CLASSPATH" != "" ]; then |
| CLASSPATH=${CLASSPATH}:${HADOOP_CLASSPATH} |
| fi |
| |
| # restore ordinary behaviour |
| unset IFS |
| |
| echo "$CLASSPATH" |
| |
| $JAVA_HOME/bin/java -Xmx1024m -classpath $VAIDYA_HOME/hadoop-vaidya-${hadoopVersion}.jar:${CLASSPATH} org.apache.hadoop.vaidya.postexdiagnosis.PostExPerformanceDiagnoser $@ |