220 lines
6.6 KiB
Bash
Executable File
220 lines
6.6 KiB
Bash
Executable File
#! /usr/bin/env bash
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#
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#/**
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# * Copyright 2007 The Apache Software Foundation
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# *
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# * Licensed to the Apache Software Foundation (ASF) under one
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# * or more contributor license agreements. See the NOTICE file
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# * distributed with this work for additional information
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# * regarding copyright ownership. The ASF licenses this file
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# * to you under the Apache License, Version 2.0 (the
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# * "License"); you may not use this file except in compliance
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# * with the License. You may obtain a copy of the License at
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# *
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# * http://www.apache.org/licenses/LICENSE-2.0
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# *
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# * Unless required by applicable law or agreed to in writing, software
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# * distributed under the License is distributed on an "AS IS" BASIS,
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# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# * See the License for the specific language governing permissions and
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# * limitations under the License.
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# */
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#
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# The hbase command script. Based on the hadoop command script putting
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# in hbase classes, libs and configurations ahead of hadoop's.
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#
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# TODO: Narrow the amount of duplicated code.
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#
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# Environment Variables:
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#
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# JAVA_HOME The java implementation to use. Overrides JAVA_HOME.
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#
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# HBASE_CLASSPATH Extra Java CLASSPATH entries.
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#
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# HBASE_HEAPSIZE The maximum amount of heap to use, in MB.
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# Default is 1000.
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#
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# HBASE_OPTS Extra Java runtime options.
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#
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# HBASE_CONF_DIR Alternate conf dir. Default is ${HBASE_HOME}/conf.
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#
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# HBASE_ROOT_LOGGER The root appender. Default is INFO,console
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#
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bin=`dirname "$0"`
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bin=`cd "$bin"; pwd`
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# This will set HBASE_HOME, etc.
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. "$bin"/hbase-config.sh
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cygwin=false
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case "`uname`" in
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CYGWIN*) cygwin=true;;
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esac
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# if no args specified, show usage
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if [ $# = 0 ]; then
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echo "Usage: hbase <command>"
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echo "where <command> is one of:"
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echo " shell run the HBase shell"
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echo " master run an HBase HMaster node"
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echo " regionserver run an HBase HRegionServer node"
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echo " rest run an HBase REST server"
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echo " thrift run an HBase Thrift server"
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echo " zookeeper run a Zookeeper server"
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echo " migrate upgrade an hbase.rootdir"
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echo " or"
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echo " CLASSNAME run the class named CLASSNAME"
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echo "Most commands print help when invoked w/o parameters."
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exit 1
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fi
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# get arguments
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COMMAND=$1
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shift
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# Source the hbase-env.sh. Will have JAVA_HOME defined.
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if [ -f "${HBASE_CONF_DIR}/hbase-env.sh" ]; then
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. "${HBASE_CONF_DIR}/hbase-env.sh"
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fi
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# some Java parameters
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if [ "$JAVA_HOME" != "" ]; then
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#echo "run java in $JAVA_HOME"
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JAVA_HOME=$JAVA_HOME
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fi
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if [ "$JAVA_HOME" = "" ]; then
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echo "Error: JAVA_HOME is not set."
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exit 1
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fi
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JAVA=$JAVA_HOME/bin/java
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JAVA_HEAP_MAX=-Xmx1000m
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# check envvars which might override default args
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if [ "$HBASE_HEAPSIZE" != "" ]; then
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#echo "run with heapsize $HBASE_HEAPSIZE"
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JAVA_HEAP_MAX="-Xmx""$HBASE_HEAPSIZE""m"
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#echo $JAVA_HEAP_MAX
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fi
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# so that filenames w/ spaces are handled correctly in loops below
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IFS=
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# CLASSPATH initially contains $HBASE_CONF_DIR
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CLASSPATH="${HBASE_CONF_DIR}"
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CLASSPATH=${CLASSPATH}:$JAVA_HOME/lib/tools.jar
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# for developers, add hbase classes to CLASSPATH
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if [ -d "$HBASE_HOME/build/classes" ]; then
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CLASSPATH=${CLASSPATH}:$HBASE_HOME/build/classes
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fi
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if [ -d "$HBASE_HOME/build/test" ]; then
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CLASSPATH=${CLASSPATH}:$HBASE_HOME/build/test
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fi
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if [ -d "$HBASE_HOME/build/webapps" ]; then
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CLASSPATH=${CLASSPATH}:$HBASE_HOME/build
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fi
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# for releases, add hbase & webapps to CLASSPATH
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for f in $HBASE_HOME/hbase*.jar; do
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if [ -f $f ]; then
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CLASSPATH=${CLASSPATH}:$f;
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fi
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done
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if [ -d "$HBASE_HOME/webapps" ]; then
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CLASSPATH=${CLASSPATH}:$HBASE_HOME
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fi
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# Add libs to CLASSPATH
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for f in $HBASE_HOME/lib/*.jar; do
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CLASSPATH=${CLASSPATH}:$f;
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done
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for f in $HBASE_HOME/lib/jsp-2.1/*.jar; do
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CLASSPATH=${CLASSPATH}:$f;
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done
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# add user-specified CLASSPATH last
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if [ "$HBASE_CLASSPATH" != "" ]; then
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CLASSPATH=${CLASSPATH}:${HBASE_CLASSPATH}
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fi
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# default log directory & file
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if [ "$HBASE_LOG_DIR" = "" ]; then
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HBASE_LOG_DIR="$HBASE_HOME/logs"
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fi
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if [ "$HBASE_LOGFILE" = "" ]; then
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HBASE_LOGFILE='hbase.log'
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fi
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# cygwin path translation
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if $cygwin; then
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CLASSPATH=`cygpath -p -w "$CLASSPATH"`
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HBASE_HOME=`cygpath -d "$HBASE_HOME"`
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HBASE_LOG_DIR=`cygpath -d "$HBASE_LOG_DIR"`
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fi
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# setup 'java.library.path' for native-hadoop code if necessary
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JAVA_LIBRARY_PATH=''
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if [ -d "${HBASE_HOME}/build/native" -o -d "${HBASE_HOME}/lib/native" ]; then
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JAVA_PLATFORM=`CLASSPATH=${CLASSPATH} ${JAVA} org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
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if [ -d "$HBASE_HOME/build/native" ]; then
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JAVA_LIBRARY_PATH=${HBASE_HOME}/build/native/${JAVA_PLATFORM}/lib
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fi
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if [ -d "${HBASE_HOME}/lib/native" ]; then
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if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
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JAVA_LIBRARY_PATH=${JAVA_LIBRARY_PATH}:${HBASE_HOME}/lib/native/${JAVA_PLATFORM}
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else
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JAVA_LIBRARY_PATH=${HBASE_HOME}/lib/native/${JAVA_PLATFORM}
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fi
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fi
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fi
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# cygwin path translation
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if $cygwin; then
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JAVA_LIBRARY_PATH=`cygpath -p "$JAVA_LIBRARY_PATH"`
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fi
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# restore ordinary behaviour
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unset IFS
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# figure out which class to run
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if [ "$COMMAND" = "shell" ] ; then
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CLASS="org.jruby.Main ${HBASE_HOME}/bin/hirb.rb"
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elif [ "$COMMAND" = "master" ] ; then
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CLASS='org.apache.hadoop.hbase.master.HMaster'
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elif [ "$COMMAND" = "regionserver" ] ; then
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CLASS='org.apache.hadoop.hbase.regionserver.HRegionServer'
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elif [ "$COMMAND" = "rest" ] ; then
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CLASS='org.apache.hadoop.hbase.rest.Dispatcher'
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elif [ "$COMMAND" = "thrift" ] ; then
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CLASS='org.apache.hadoop.hbase.thrift.ThriftServer'
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elif [ "$COMMAND" = "migrate" ] ; then
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CLASS='org.apache.hadoop.hbase.util.Migrate'
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elif [ "$COMMAND" = "zookeeper" ] ; then
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CLASS='org.apache.hadoop.hbase.zookeeper.HQuorumPeer'
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else
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CLASS=$COMMAND
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fi
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# Have JVM dump heap if we run out of memory. Files will be 'launch directory'
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# and are named like the following: java_pid21612.hprof. Apparently it doesn't
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# 'cost' to have this flag enabled. Its a 1.6 flag only. See:
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# http://blogs.sun.com/alanb/entry/outofmemoryerror_looks_a_bit_better
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HBASE_OPTS="$HBASE_OPTS -XX:+HeapDumpOnOutOfMemoryError"
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HBASE_OPTS="$HBASE_OPTS -Dhbase.log.dir=$HBASE_LOG_DIR"
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HBASE_OPTS="$HBASE_OPTS -Dhbase.log.file=$HBASE_LOGFILE"
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HBASE_OPTS="$HBASE_OPTS -Dhbase.home.dir=$HBASE_HOME"
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HBASE_OPTS="$HBASE_OPTS -Dhbase.id.str=$HBASE_IDENT_STRING"
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HBASE_OPTS="$HBASE_OPTS -Dhbase.root.logger=${HBASE_ROOT_LOGGER:-INFO,console}"
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if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
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HBASE_OPTS="$HBASE_OPTS -Djava.library.path=$JAVA_LIBRARY_PATH"
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fi
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# run it
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exec "$JAVA" $JAVA_HEAP_MAX $HBASE_OPTS -classpath "$CLASSPATH" $CLASS "$@"
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