| #!/usr/bin/env bash |
| |
| # 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. |
| |
| |
| # this is the shell script to start Slider deploying an application |
| # Usage: slider <action> <commands> |
| |
| # The env variable SLIDER_JVM_OPTS can be used to override |
| # the default JVM opts |
| |
| function usage |
| { |
| echo "Usage: slider <action> <arguments>" |
| echo "" |
| } |
| |
| # Slider works out its own location |
| this="${BASH_SOURCE-$0}" |
| bindir=$(cd -P -- "$(dirname -- "$this")" && pwd -P) |
| script="$(basename -- "$this")" |
| |
| # lib directory is one up; it is expected to contain |
| # slider.jar and any other dependencies that are not in the |
| # standard Hadoop classpath |
| |
| slider_home="${bindir}/.." |
| slider_home=`cd -P "${slider_home}" && pwd -P` |
| |
| libdir="${slider_home}/lib" |
| libdir=`cd -P "${libdir}" && pwd -P` |
| |
| |
| confdir="${slider_home}/conf" |
| |
| # normalize the conf dir so it can be passed down |
| confdir=`cd -P "${confdir}" && pwd -P` |
| confdir=${SLIDER_CONF_DIR:-$confdir} |
| |
| |
| if [ -f "${confdir}/slider-env.sh" ]; then |
| . "${confdir}/slider-env.sh" |
| fi |
| |
| slider_confdir_opts="-Dslider.confdir=${confdir}" |
| libdir_jvm_opts="-Dslider.libdir=${libdir}" |
| |
| slider_jvm_opts="-Djava.net.preferIPv4Stack=true -Djava.awt.headless=true -Xmx256m" |
| slider_jvm_opts=${SLIDER_JVM_OPTS:-$slider_jvm_opts} |
| |
| # allow for an extra classpath |
| slider_classpath_extra=${SLIDER_CLASSPATH_EXTRA:-""} |
| hadoop_conf_dir=${HADOOP_CONF_DIR:-""} |
| |
| slider_classpath="${libdir}/*:${confdir}:${slider_classpath_extra}:${hadoop_conf_dir}" |
| |
| launcher=org.apache.slider.Slider |
| |
| export CLASSPATH="${slider_classpath}" |
| |
| #echo "slider_home = \"${slider_home}\"" |
| #echo "slider_jvm_opts = \"${slider_jvm_opts}\"" |
| #echo "classpath = \"${slider_classpath}\"" |
| #echo "" |
| |
| #echo "command is java ${slider_jvm_opts} -classpath \"${slider_classpath}\" ${launcher} $@" |
| |
| #echo "" |
| #echo "" |
| |
| if [ -n "${JAVA_HOME}" ]; then |
| javabin=${JAVA_HOME}/bin/ |
| else |
| javabin="" |
| fi |
| |
| #echo $javabin |
| #type ${javabin}java 2>&1 |
| |
| exec ${javabin}java ${slider_jvm_opts} ${slider_confdir_opts} ${libdir_jvm_opts} ${launcher} $@ |