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hbase/bin/hbase

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#! /usr/bin/env bash
#
#/**
# * Copyright 2007 The Apache Software Foundation
# *
# * 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.
# */
#
# The hbase command script. Based on the hadoop command script putting
# in hbase classes, libs and configurations ahead of hadoop's.
#
# TODO: Narrow the amount of duplicated code.
#
# Environment Variables:
#
# JAVA_HOME The java implementation to use. Overrides JAVA_HOME.
#
# HBASE_CLASSPATH Extra Java CLASSPATH entries.
#
# HBASE_HEAPSIZE The maximum amount of heap to use, in MB.
# Default is 1000.
#
# HBASE_OPTS Extra Java runtime options.
#
# HBASE_CONF_DIR Alternate conf dir. Default is ${HBASE_HOME}/conf.
#
# HBASE_ROOT_LOGGER The root appender. Default is INFO,console
#
bin=`dirname "$0"`
bin=`cd "$bin"; pwd`
# This will set HBASE_HOME, etc.
. "$bin"/hbase-config.sh
cygwin=false
case "`uname`" in
CYGWIN*) cygwin=true;;
esac
# Detect if we are in hbase sources dir
in_sources_dir=false
if [ -f $HBASE_HOME/pom.xml ]; then
in_sources_dir=true
fi
# if no args specified, show usage
if [ $# = 0 ]; then
echo "Usage: hbase <command>"
echo "where <command> is one of:"
echo " shell run the HBase shell"
if $in_sources_dir; then
echo " shell-tests run the HBase shell tests"
fi
echo " master run an HBase HMaster node"
echo " regionserver run an HBase HRegionServer node"
echo " thrift run an HBase Thrift server"
echo " zookeeper run a Zookeeper server"
echo " migrate upgrade an hbase.rootdir"
echo " or"
echo " CLASSNAME run the class named CLASSNAME"
echo "Most commands print help when invoked w/o parameters."
exit 1
fi
# get arguments
COMMAND=$1
shift
JAVA=$JAVA_HOME/bin/java
JAVA_HEAP_MAX=-Xmx1000m
# check envvars which might override default args
if [ "$HBASE_HEAPSIZE" != "" ]; then
#echo "run with heapsize $HBASE_HEAPSIZE"
JAVA_HEAP_MAX="-Xmx""$HBASE_HEAPSIZE""m"
#echo $JAVA_HEAP_MAX
fi
# so that filenames w/ spaces are handled correctly in loops below
IFS=
# CLASSPATH initially contains $HBASE_CONF_DIR
CLASSPATH="${HBASE_CONF_DIR}"
CLASSPATH=${CLASSPATH}:$JAVA_HOME/lib/tools.jar
# For developers, add hbase classes to CLASSPATH
if [ -d "$HBASE_HOME/build/classes" ]; then
CLASSPATH=${CLASSPATH}:$HBASE_HOME/build/classes
fi
if [ -d "$HBASE_HOME/build/test" ]; then
CLASSPATH=${CLASSPATH}:$HBASE_HOME/build/test
fi
if [ -d "$HBASE_HOME/build/webapps" ]; then
CLASSPATH=${CLASSPATH}:$HBASE_HOME/build
fi
# Add maven target directory
if $in_sources_dir; then
HBASE_VER=`grep '<version>' $HBASE_HOME/pom.xml | head -1 | sed 's/.*<version>\(.*\)<\/version>/\1/'`
MAVEN_TARGET_DIR=$HBASE_HOME/target/hbase-$HBASE_VER-bin/hbase-$HBASE_VER
if [ -d "$MAVEN_TARGET_DIR" ]; then
for f in $MAVEN_TARGET_DIR/*.jar $MAVEN_TARGET_DIR/lib/*.jar; do
if [ -f $f ]; then
CLASSPATH=${CLASSPATH}:$f;
fi
done
fi
fi
# For releases, add hbase & webapps to CLASSPATH
# Webapps must come first else it messes up Jetty
if [ -d "$HBASE_HOME/webapps" ]; then
CLASSPATH=${CLASSPATH}:$HBASE_HOME
fi
for f in $HBASE_HOME/hbase*.jar; do
if [ -f $f ]; then
CLASSPATH=${CLASSPATH}:$f;
fi
done
# Add libs to CLASSPATH
for f in $HBASE_HOME/lib/*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
# Add libs handled by ivy
if [ -d "$HBASE_HOME/build/ivy/lib/common" ]; then
for f in $HBASE_HOME/build/ivy/lib/common/*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
fi
# Add user-specified CLASSPATH last
if [ "$HBASE_CLASSPATH" != "" ]; then
CLASSPATH=${CLASSPATH}:${HBASE_CLASSPATH}
fi
# default log directory & file
if [ "$HBASE_LOG_DIR" = "" ]; then
HBASE_LOG_DIR="$HBASE_HOME/logs"
fi
if [ "$HBASE_LOGFILE" = "" ]; then
HBASE_LOGFILE='hbase.log'
fi
# cygwin path translation
if $cygwin; then
CLASSPATH=`cygpath -p -w "$CLASSPATH"`
HBASE_HOME=`cygpath -d "$HBASE_HOME"`
HBASE_LOG_DIR=`cygpath -d "$HBASE_LOG_DIR"`
fi
# setup 'java.library.path' for native-hadoop code if necessary
JAVA_LIBRARY_PATH=''
if [ -d "${HBASE_HOME}/build/native" -o -d "${HBASE_HOME}/lib/native" ]; then
JAVA_PLATFORM=`CLASSPATH=${CLASSPATH} ${JAVA} org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
if [ -d "$HBASE_HOME/build/native" ]; then
JAVA_LIBRARY_PATH=${HBASE_HOME}/build/native/${JAVA_PLATFORM}/lib
fi
if [ -d "${HBASE_HOME}/lib/native" ]; then
if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
JAVA_LIBRARY_PATH=${JAVA_LIBRARY_PATH}:${HBASE_HOME}/lib/native/${JAVA_PLATFORM}
else
JAVA_LIBRARY_PATH=${HBASE_HOME}/lib/native/${JAVA_PLATFORM}
fi
fi
fi
# cygwin path translation
if $cygwin; then
JAVA_LIBRARY_PATH=`cygpath -p "$JAVA_LIBRARY_PATH"`
fi
# restore ordinary behaviour
unset IFS
# figure out which class to run
if [ "$COMMAND" = "shell" ] ; then
CLASS="org.jruby.Main ${HBASE_HOME}/bin/hirb.rb"
elif $in_sources_dir && [ "$COMMAND" = "shell-tests" ] ; then
# Finx maven build classpath
mvn -f core/pom.xml dependency:build-classpath -Dmdep.outputFile=/tmp/hbase-core-tests-classpath.txt &> /dev/null
# Add tests classes
CLASSPATH=${CLASSPATH}:`cat /tmp/hbase-core-tests-classpath.txt`
for f in `find ${HBASE_HOME}/core/target -name '*.jar'`; do
if [ -f $f ]; then
CLASSPATH=${CLASSPATH}:$f;
fi
done
CLASSPATH=${HBASE_HOME}/core/target/test-classes:${CLASSPATH} # For configs
# Start the tests
CORESRC="${HBASE_HOME}/core/src"
CLASS="org.jruby.Main -I${CORESRC}/main/ruby -I${CORESRC}/test/ruby ${CORESRC}/test/ruby/tests_runner.rb"
elif [ "$COMMAND" = "master" ] ; then
CLASS='org.apache.hadoop.hbase.master.HMaster'
if [ "$1" != "stop" ] ; then
HBASE_OPTS="$HBASE_OPTS $HBASE_MASTER_OPTS"
fi
elif [ "$COMMAND" = "regionserver" ] ; then
CLASS='org.apache.hadoop.hbase.regionserver.HRegionServer'
if [ "$1" != "stop" ] ; then
HBASE_OPTS="$HBASE_OPTS $HBASE_REGIONSERVER_OPTS"
fi
elif [ "$COMMAND" = "thrift" ] ; then
CLASS='org.apache.hadoop.hbase.thrift.ThriftServer'
if [ "$1" != "stop" ] ; then
HBASE_OPTS="$HBASE_OPTS $HBASE_THRIFT_OPTS"
fi
elif [ "$COMMAND" = "migrate" ] ; then
CLASS='org.apache.hadoop.hbase.util.Migrate'
elif [ "$COMMAND" = "zookeeper" ] ; then
CLASS='org.apache.hadoop.hbase.zookeeper.HQuorumPeer'
if [ "$1" != "stop" ] ; then
HBASE_OPTS="$HBASE_OPTS $HBASE_ZOOKEEPER_OPTS"
fi
else
CLASS=$COMMAND
fi
# Have JVM dump heap if we run out of memory. Files will be 'launch directory'
# and are named like the following: java_pid21612.hprof. Apparently it doesn't
# 'cost' to have this flag enabled. Its a 1.6 flag only. See:
# http://blogs.sun.com/alanb/entry/outofmemoryerror_looks_a_bit_better
HBASE_OPTS="$HBASE_OPTS -Dhbase.log.dir=$HBASE_LOG_DIR"
HBASE_OPTS="$HBASE_OPTS -Dhbase.log.file=$HBASE_LOGFILE"
HBASE_OPTS="$HBASE_OPTS -Dhbase.home.dir=$HBASE_HOME"
HBASE_OPTS="$HBASE_OPTS -Dhbase.id.str=$HBASE_IDENT_STRING"
HBASE_OPTS="$HBASE_OPTS -Dhbase.root.logger=${HBASE_ROOT_LOGGER:-INFO,console}"
if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
HBASE_OPTS="$HBASE_OPTS -Djava.library.path=$JAVA_LIBRARY_PATH"
fi
# run it
exec "$JAVA" $JAVA_HEAP_MAX $HBASE_OPTS -classpath "$CLASSPATH" $CLASS "$@"
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