hbase/bin/hbase

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#! /bin/sh
#
#/**
# * 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_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.
#
# HADOOP_CONF_DIR Alternate conf dir. Default is ${HADOOP_HOME}/conf.
#
# HADOOP_HOME Hadoop home directory.
#
# HADOOP_ROOT_LOGGER The root appender. Default is INFO,console
#
bin=`dirname "$0"`
bin=`cd "$bin"; pwd`
# This will set HBASE_HOME, HADOOP_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 [--hadoop=hadoopdir] <command>"
echo "where <command> is one of:"
echo " shell run the hbase shell"
echo " master run a hbase HMaster node"
echo " regionserver run a hbase HRegionServer node"
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=$1
shift
# Source the hadoop-env.sh. Will have JAVA_HOME defined. There is no
# hbase-env.sh as yet.
if [ -f "${HADOOP_CONF_DIR}/hadoop-env.sh" ]; then
. "${HADOOP_CONF_DIR}/hadoop-env.sh"
fi
# some Java parameters
if [ "$JAVA_HOME" != "" ]; then
#echo "run java in $JAVA_HOME"
JAVA_HOME=$JAVA_HOME
fi
if [ "$JAVA_HOME" = "" ]; then
echo "Error: JAVA_HOME is not set."
exit 1
fi
JAVA=$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
# CLASSPATH initially contains $HBASE_CONF_DIR
# Add HADOOP_CONF_DIR if its been defined.
if [ ! "$HADOOP_CONF_DIR" = "" ]; then
CLASSPATH="${CLASSPATH}:${HADOOP_CONF_DIR}"
fi
CLASSPATH="${CLASSPATH}:${HBASE_CONF_DIR}"
CLASSPATH=${CLASSPATH}:$JAVA_HOME/lib/tools.jar
# for developers, add hbase and hadoop classes to CLASSPATH
if [ -d "$HADOOP_HOME/build/contrib/hbase/classes" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build/contrib/hbase/classes
fi
if [ -d "$HADOOP_HOME/build/contrib/hbase/test" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build/contrib/hbase/test
fi
if [ -d "$HADOOP_HOME/build/classes" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build/classes
fi
if [ -d "$HADOOP_HOME/build/webapps" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build
fi
if [ -d "$HADOOP_HOME/build/test/classes" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/build/test/classes
fi
# so that filenames w/ spaces are handled correctly in loops below
IFS=
# for releases, add core hbase, hadoop jar & webapps to CLASSPATH
for f in "$HBASE_HOME/hadoop-hbase-*.jar"; do
CLASSPATH=${CLASSPATH}:$f;
done
if [ -f "$HADOOP_HOME/contrib/hadoop-hbase.jar" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME/contrib/hadoop-hbase.jar
fi
if [ -d "$HADOOP_HOME/webapps" ]; then
CLASSPATH=${CLASSPATH}:$HADOOP_HOME
fi
for f in $HADOOP_HOME/hadoop-*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
# add hbase and hadoop libs to CLASSPATH
for f in $HBASE_HOME/lib/*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
for f in $HADOOP_HOME/lib/*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
for f in $HADOOP_HOME/lib/jetty-ext/*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
# default log directory & file
# TODO: Should we log to hadoop or under hbase?
if [ "$HADOOP_LOG_DIR" = "" ]; then
HADOOP_LOG_DIR="$HADOOP_HOME/logs"
fi
if [ "$HADOOP_LOGFILE" = "" ]; then
HADOOP_LOGFILE='hbase.log'
fi
# cygwin path translation
if $cygwin; then
CLASSPATH=`cygpath -p -w "$CLASSPATH"`
HADOOP_HOME=`cygpath -d "$HADOOP_HOME"`
HBASE_HOME=`cygpath -d "$HBASE_HOME"`
HADOOP_LOG_DIR=`cygpath -d "$HADOOP_LOG_DIR"`
fi
# TODO: Can this be put into separate script so don't have to duplicate
# hadoop command script code?
# setup 'java.library.path' for native-hadoop code if necessary
JAVA_LIBRARY_PATH=''
if [ -d "${HADOOP_HOME}/build/native" -o -d "${HADOOP_HOME}/lib/native" ]; then
JAVA_PLATFORM=`CLASSPATH=${CLASSPATH} ${JAVA} org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
if [ -d "$HADOOP_HOME/build/native" ]; then
JAVA_LIBRARY_PATH=${HADOOP_HOME}/build/native/${JAVA_PLATFORM}/lib
fi
if [ -d "${HADOOP_HOME}/lib/native" ]; then
if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
JAVA_LIBRARY_PATH=${JAVA_LIBRARY_PATH}:${HADOOP_HOME}/lib/native/${JAVA_PLATFORM}
else
JAVA_LIBRARY_PATH=${HADOOP_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 [ "$COMMAND" = "shell" ] ; then
CLASS='org.apache.hadoop.hbase.Shell'
elif [ "$COMMAND" = "master" ] ; then
CLASS='org.apache.hadoop.hbase.HMaster'
elif [ "$COMMAND" = "regionserver" ] ; then
CLASS='org.apache.hadoop.hbase.HRegionServer'
else
CLASS=$COMMAND
fi
HBASE_OPTS="$HBASE_OPTS -Dhadoop.log.dir=$HADOOP_LOG_DIR"
HBASE_OPTS="$HBASE_OPTS -Dhadoop.log.file=$HADOOP_LOGFILE"
HBASE_OPTS="$HBASE_OPTS -Dhadoop.home.dir=$HADOOP_HOME"
HBASE_OPTS="$HBASE_OPTS -Dhadoop.id.str=$HADOOP_IDENT_STRING"
HBASE_OPTS="$HBASE_OPTS -Dhadoop.root.logger=${HADOOP_ROOT_LOGGER:-INFO,console}"
HBASE_OPTS="$HBASE_OPTS -Dhbase.home.dir=$HBASE_HOME"
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" $CLASS "$@"