| #!/bin/bash |
| # |
| # Licensed 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. See accompanying LICENSE file. |
| # |
| |
| # resolve links - $0 may be a softlink |
| PRG="${0}" |
| |
| while [ -h "${PRG}" ]; do |
| ls=`ls -ld "${PRG}"` |
| link=`expr "$ls" : '.*-> \(.*\)$'` |
| if expr "$link" : '/.*' > /dev/null; then |
| PRG="$link" |
| else |
| PRG=`dirname "${PRG}"`/"$link" |
| fi |
| done |
| |
| BASEDIR=`dirname ${PRG}` |
| BASEDIR=`cd ${BASEDIR}/..;pwd` |
| |
| if [ -z "$FALCON_CONF" ]; then |
| FALCON_CONF=${BASEDIR}/conf |
| fi |
| export FALCON_CONF |
| |
| if [ -f "${FALCON_CONF}/falcon-env.sh" ]; then |
| . "${FALCON_CONF}/falcon-env.sh" |
| fi |
| |
| if test -z ${JAVA_HOME} |
| then |
| JAVA_BIN=`which java` |
| JAR_BIN=`which jar` |
| else |
| JAVA_BIN=${JAVA_HOME}/bin/java |
| JAR_BIN=${JAVA_HOME}/bin/jar |
| fi |
| export JAVA_BIN |
| |
| if [ ! -e $JAVA_BIN ] || [ ! -e $JAR_BIN ]; then |
| echo "$JAVA_BIN and/or $JAR_BIN not found on the system. Please make sure java and jar commands are available." |
| exit 1 |
| fi |
| |
| # default the heap size to 1GB |
| DEFAULT_JAVA_HEAP_MAX=-Xmx1024m |
| # setting -noverify option to skip bytecode verification due to JDK 1.7 (FALCON-774) |
| NOVERIFY=-noverify |
| FALCON_OPTS="$DEFAULT_JAVA_HEAP_MAX $NOVERIFY $FALCON_OPTS" |
| |
| type="$1" |
| shift |
| case $type in |
| client) |
| # set the client class path |
| FALCONCPPATH="$FALCON_CONF:${BASEDIR}/client/lib/*" |
| HADOOPDIR=`which hadoop` |
| if [ "$HADOOP_HOME" != "" ]; then |
| echo "Hadoop home is set, adding libraries from '${HADOOP_HOME}/bin/hadoop classpath' into falcon classpath" |
| FALCONCPPATH="${FALCONCPPATH}:`${HADOOP_HOME}/bin/hadoop classpath`" |
| elif [ "$HADOOPDIR" != "" ]; then |
| echo "Hadoop is installed, adding hadoop classpath to falcon classpath" |
| FALCONCPPATH="${FALCONCPPATH}:`hadoop classpath`" |
| else |
| echo "Could not find installed hadoop and HADOOP_HOME is not set." |
| echo "Using the default jars bundled in ${BASEDIR}/hadooplibs/" |
| FALCONCPPATH="${FALCONCPPATH}:${BASEDIR}/hadooplibs/*" |
| fi |
| for i in `ls ${BASEDIR}/server/webapp`; do |
| FALCONCPPATH="${FALCONCPPATH}:${i}/WEB-INF/lib/*" |
| done |
| FALCON_OPTS="$FALCON_OPTS $FALCON_CLIENT_OPTS $FALCON_CLIENT_HEAP" |
| ;; |
| server) |
| app="$1" |
| if [ 'prism' == "$app" ]; then |
| FALCON_OPTS="$FALCON_OPTS $FALCON_PRISM_OPTS $FALCON_PRISM_HEAP" |
| elif [ 'falcon' == "$app" ]; then |
| FALCON_OPTS="$FALCON_OPTS $FALCON_SERVER_OPTS $FALCON_SERVER_HEAP" |
| else |
| echo "Invalid option for app: ${app}. Valid choices are falcon and prism" |
| exit 1 |
| fi |
| FALCONCPPATH="$FALCON_CONF" |
| HADOOPDIR=`which hadoop` |
| if [ "$HADOOP_HOME" != "" ]; then |
| echo "Hadoop home is set, adding libraries from '${HADOOP_HOME}/bin/hadoop classpath' into falcon classpath" |
| FALCONCPPATH="${FALCONCPPATH}:`${HADOOP_HOME}/bin/hadoop classpath`" |
| elif [ "$HADOOPDIR" != "" ]; then |
| echo "Hadoop is installed, adding hadoop classpath to falcon classpath" |
| FALCONCPPATH="${FALCONCPPATH}:`hadoop classpath`" |
| else |
| echo "Could not find installed hadoop and HADOOP_HOME is not set." |
| echo "Using the default jars bundled in ${BASEDIR}/hadooplibs/" |
| FALCONCPPATH="${FALCONCPPATH}:${BASEDIR}/hadooplibs/*" |
| fi |
| FALCON_EXPANDED_WEBAPP_DIR=${FALCON_EXPANDED_WEBAPP_DIR:-${BASEDIR}/server/webapp} |
| export FALCON_EXPANDED_WEBAPP_DIR |
| # set the server classpath |
| if [ ! -d ${FALCON_EXPANDED_WEBAPP_DIR}/$app/WEB-INF ]; then |
| mkdir -p ${FALCON_EXPANDED_WEBAPP_DIR}/$app |
| cd ${FALCON_EXPANDED_WEBAPP_DIR}/$app |
| $JAR_BIN -xf ${BASEDIR}/server/webapp/$app.war |
| cd - |
| fi |
| FALCONCPPATH="${FALCONCPPATH}:${FALCON_EXPANDED_WEBAPP_DIR}/$app/WEB-INF/classes" |
| FALCONCPPATH="${FALCONCPPATH}:${FALCON_EXPANDED_WEBAPP_DIR}/$app/WEB-INF/lib/*:${BASEDIR}/libext/*" |
| |
| # log and pid dirs for applications |
| FALCON_LOG_DIR="${FALCON_LOG_DIR:-$BASEDIR/logs}" |
| export FALCON_LOG_DIR |
| FALCON_PID_DIR="${FALCON_PID_DIR:-$BASEDIR/logs}" |
| # create the pid dir if its not there |
| [ -w "$FALCON_PID_DIR" ] || mkdir -p "$FALCON_PID_DIR" |
| export FALCON_PID_DIR |
| FALCON_PID_FILE=${FALCON_PID_DIR}/${app}.pid |
| export FALCON_PID_FILE |
| FALCON_DATA_DIR=${FALCON_DATA_DIR:-${BASEDIR}/data} |
| FALCON_HOME_DIR="${FALCON_HOME_DIR:-$BASEDIR}" |
| export FALCON_HOME_DIR |
| ;; |
| *) |
| echo "Invalid option for type: $type" |
| exit 1 |
| ;; |
| esac |
| # Allow FALCONCPPATH to be augmented with extra classpath. Add to the end |
| # so that Falcon classes are higher in precedence. |
| FALCONCPPATH="${FALCONCPPATH}:${FALCON_EXTRA_CLASS_PATH}" |
| export FALCONCPPATH |
| export FALCON_OPTS |