| #! /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 |
| |
| # 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 " 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=$1 |
| shift |
| |
| # Source the hbase-env.sh. Will have JAVA_HOME defined. |
| if [ -f "${HBASE_CONF_DIR}/hbase-env.sh" ]; then |
| . "${HBASE_CONF_DIR}/hbase-env.sh" |
| fi |
| |
| # some Java parameters |
| if [ "$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 |
| |
| # 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 |
| for f in $HBASE_HOME/hbase*.jar; do |
| if [ -f $f ]; then |
| CLASSPATH=${CLASSPATH}:$f; |
| fi |
| done |
| if [ -d "$HBASE_HOME/webapps" ]; then |
| CLASSPATH=${CLASSPATH}:$HBASE_HOME |
| fi |
| |
| # Add libs to CLASSPATH |
| for f in $HBASE_HOME/lib/*.jar; do |
| CLASSPATH=${CLASSPATH}:$f; |
| done |
| |
| for f in $HBASE_HOME/lib/jetty-ext/*.jar; do |
| CLASSPATH=${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' |
| elif [ "$COMMAND" = "regionserver" ] ; then |
| CLASS='org.apache.hadoop.hbase.regionserver.HRegionServer' |
| elif [ "$COMMAND" = "rest" ] ; then |
| CLASS='org.apache.hadoop.hbase.rest.Dispatcher' |
| elif [ "$COMMAND" = "thrift" ] ; then |
| CLASS='org.apache.hadoop.hbase.thrift.ThriftServer' |
| elif [ "$COMMAND" = "migrate" ] ; then |
| CLASS='org.apache.hadoop.hbase.util.Migrate' |
| 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 -XX:+HeapDumpOnOutOfMemoryError" |
| 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" $CLASS "$@" |