bin/hbase - hbase - Git at Google

 #! /usr/bin/env bash
 #
 #/**
 # * Copyright 2010 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

 # 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"
   echo "  master           run an HBase HMaster node"
   echo "  regionserver     run an HBase HRegionServer node"
   echo "  rest             run an HBase REST server"
   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

 # 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

 for f in $HBASE_HOME/lib/jsp-2.1/*.jar; do
   CLASSPATH=${CLASSPATH}:$f;
 done

 # 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 ${HBASE_HOME}/bin/hirb.rb"
 elif [ "$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" = "rest" ] ; then
   CLASS='org.apache.hadoop.hbase.rest.Dispatcher'
 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" $CLASS "$@"
	#! /usr/bin/env bash
	#
	#/**
	# * Copyright 2010 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

	# 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"
	echo " master run an HBase HMaster node"
	echo " regionserver run an HBase HRegionServer node"
	echo " rest run an HBase REST server"
	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

	# 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

	for f in $HBASE_HOME/lib/jsp-2.1/*.jar; do
	CLASSPATH=${CLASSPATH}:$f;
	done

	# 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 ${HBASE_HOME}/bin/hirb.rb"
	elif [ "$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" = "rest" ] ; then
	CLASS='org.apache.hadoop.hbase.rest.Dispatcher'
	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" $CLASS "$@"