285 lines
8.6 KiB
Bash
Executable File
285 lines
8.6 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_LIBRARY_PATH HBase additions to JAVA_LIBRARY_PATH for adding
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# native libaries.
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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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# MAVEN_HOME Where mvn is installed.
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#
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bin=`dirname "$0"`
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bin=`cd "$bin">/dev/null; pwd`
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# This will set HBASE_HOME, etc.
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. "$bin"/hbase-config.sh
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cygwin=false
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case "`uname`" in
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CYGWIN*) cygwin=true;;
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esac
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# Detect if we are in hbase sources dir
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in_dev_env=false
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if [ -d "${HBASE_HOME}/target" ]; then
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in_dev_env=true
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fi
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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 " zkcli run the ZooKeeper 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 " zookeeper run a Zookeeper server"
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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 " avro run an HBase Avro server"
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echo " migrate upgrade an hbase.rootdir"
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echo " hbck run the hbase 'fsck' tool"
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echo " classpath dump hbase CLASSPATH"
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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=$1
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shift
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JAVA=$JAVA_HOME/bin/java
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JAVA_HEAP_MAX=-Xmx1000m
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MVN="mvn"
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if [ "$MAVEN_HOME" != "" ]; then
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MVN=${MAVEN_HOME}/bin/mvn
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fi
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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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add_maven_deps_to_classpath() {
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# Need to generate classpath from maven pom. This is costly so generate it
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# and cache it. Save the file into our target dir so a mvn clean will get
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# clean it up and force us create a new one.
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f="${HBASE_HOME}/target/cached_classpath.txt"
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if [ ! -f "${f}" ]
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then
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${MVN} -f "${HBASE_HOME}/pom.xml" dependency:build-classpath -Dmdep.outputFile="${f}" &> /dev/null
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fi
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CLASSPATH=${CLASSPATH}:`cat "${f}"`
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}
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add_maven_main_classes_to_classpath() {
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if [ -d "$HBASE_HOME/target/classes" ]; then
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CLASSPATH=${CLASSPATH}:$HBASE_HOME/target/classes
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fi
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}
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add_maven_test_classes_to_classpath() {
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# For developers, add hbase classes to CLASSPATH
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f="$HBASE_HOME/target/test-classes"
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if [ -d "${f}" ]; then
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CLASSPATH=${CLASSPATH}:${f}
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fi
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}
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# Add maven target directory
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if $in_dev_env; then
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add_maven_deps_to_classpath
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add_maven_main_classes_to_classpath
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add_maven_test_classes_to_classpath
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fi
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# For releases, add hbase & webapps to CLASSPATH
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# Webapps must come first else it messes up Jetty
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if [ -d "$HBASE_HOME/hbase-webapps" ]; then
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CLASSPATH=${CLASSPATH}:$HBASE_HOME
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fi
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if [ -d "$HBASE_HOME/target/hbase-webapps" ]; then
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CLASSPATH="${CLASSPATH}:${HBASE_HOME}/target"
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fi
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for f in $HBASE_HOME/hbase*.jar; do
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if [[ $f = *sources.jar ]]
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then
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: # Skip sources.jar
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elif [ -f $f ]
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then
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CLASSPATH=${CLASSPATH}:$f;
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fi
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done
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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}:$f;
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done
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# Add user-specified CLASSPATH last
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if [ "$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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function append_path() {
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if [ -z "$1" ]; then
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echo $2
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else
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echo $1:$2
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fi
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}
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# setup 'java.library.path' for native-hadoop code if necessary
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JAVA_LIBRARY_PATH="$HBASE_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=$(append_path "$JAVA_LIBRARY_PATH" ${HBASE_HOME}/build/native/${JAVA_PLATFORM}/lib)
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fi
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if [ -d "${HBASE_HOME}/lib/native" ]; then
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JAVA_LIBRARY_PATH=$(append_path "$JAVA_LIBRARY_PATH" ${HBASE_HOME}/lib/native/${JAVA_PLATFORM})
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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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if [ "$1" != "stop" ] ; then
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HBASE_OPTS="$HBASE_OPTS $HBASE_MASTER_OPTS"
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fi
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elif [ "$COMMAND" = "regionserver" ] ; then
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CLASS='org.apache.hadoop.hbase.regionserver.HRegionServer'
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if [ "$1" != "stop" ] ; then
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HBASE_OPTS="$HBASE_OPTS $HBASE_REGIONSERVER_OPTS"
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fi
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elif [ "$COMMAND" = "thrift" ] ; then
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CLASS='org.apache.hadoop.hbase.thrift.ThriftServer'
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if [ "$1" != "stop" ] ; then
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HBASE_OPTS="$HBASE_OPTS $HBASE_THRIFT_OPTS"
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fi
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elif [ "$COMMAND" = "rest" ] ; then
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CLASS='org.apache.hadoop.hbase.rest.Main'
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if [ "$1" != "stop" ] ; then
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HBASE_OPTS="$HBASE_OPTS $HBASE_REST_OPTS"
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fi
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elif [ "$COMMAND" = "avro" ] ; then
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CLASS='org.apache.hadoop.hbase.avro.AvroServer'
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if [ "$1" != "stop" ] ; then
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HBASE_OPTS="$HBASE_OPTS $HBASE_AVRO_OPTS"
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fi
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elif [ "$COMMAND" = "migrate" ] ; then
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CLASS='org.apache.hadoop.hbase.util.Migrate'
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elif [ "$COMMAND" = "hbck" ] ; then
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CLASS='org.apache.hadoop.hbase.util.HBaseFsck'
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elif [ "$COMMAND" = "zookeeper" ] ; then
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CLASS='org.apache.hadoop.hbase.zookeeper.HQuorumPeer'
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if [ "$1" != "stop" ] ; then
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HBASE_OPTS="$HBASE_OPTS $HBASE_ZOOKEEPER_OPTS"
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fi
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elif [ "$COMMAND" = "zkcli" ] ; then
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# ZooKeeperMainServerArg returns '-server HOST:PORT' or empty string.
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SERVER_ARG=`"$bin"/hbase org.apache.hadoop.hbase.zookeeper.ZooKeeperMainServerArg`
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CLASS="org.apache.zookeeper.ZooKeeperMain ${SERVER_ARG}"
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elif [ "$COMMAND" = "classpath" ] ; then
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echo $CLASSPATH
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exit 0
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else
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CLASS=$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="$HBASE_OPTS -Dhbase.log.dir=$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=$JAVA_LIBRARY_PATH"
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fi
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# Exec unless HBASE_NOEXEC is set.
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if [ "${HBASE_NOEXEC}" != "" ]; then
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"$JAVA" $JAVA_HEAP_MAX $HBASE_OPTS -classpath "$CLASSPATH" $CLASS "$@"
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else
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exec "$JAVA" $JAVA_HEAP_MAX $HBASE_OPTS -classpath "$CLASSPATH" $CLASS "$@"
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fi
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