#!/bin/bash

# Sample startup script for the archiver appliance
# Please change the various environment variables to suit your environment.

# We assume that we inherit the EPICS environment variables from something that calls this script
# However, if this is a init.d startup script, this is not going to be the case and we'll need to add them here.
# This includes setting up the LD_LIBRARY_PATH to include the JCA .so file.
source /jk/dev/operation_app/jkControl/ArchiverAppliance/deploy/setEPICSEnv.sh

#export JAVA_HOME=/jkbin/jdk
export JAVA_HOME=/svjk/jkmisc/LinuxEL7/jdk-17.0.12+7
export PATH=${JAVA_HOME}/bin:${PATH}
# We use a lot of memory; so be generous with the heap.
#export JAVA_OPTS="-XX:MaxPermSize=128M -XX:+UseG1GC -Xmx4G -Xms4G -ea"
# memory configuration for J-PARC MR.
export JAVA_OPTS="-XX:+UseG1GC -Xmx20G -Xms512M -ea"

# Set up Tomcat home
export TOMCAT_HOME=/opt/archappl-13-November-2019_tomcat-9.0.37/apache-tomcat-9.0.37

# Set up the root folder of the individual Tomcat instances.
export ARCHAPPL_DEPLOY_DIR=/opt/archappl-13-November-2019_tomcat-9.0.37

# Set appliance.xml and the identity of this appliance
export ARCHAPPL_APPLIANCES=/jk/dev/operation_app/jkControl/ArchiverAppliance/deploy/appliances.xml
export ARCHAPPL_MYIDENTITY="appliance0"

# If you have your own policies file, please change this line.
export ARCHAPPL_POLICIES=/jk/dev/operation_app/jkControl/ArchiverAppliance/deploy/policies.py

# Define our own properties file.
export ARCHAPPL_PROPERTIES_FILENAME=/jk/dev/operation_app/jkControl/ArchiverAppliance/deploy/archappl.properties

# Set the location of short term and long term stores; this is necessary only if your policy demands it
export ARCHAPPL_SHORT_TERM_FOLDER=/localdata/archappl/sts/ArchiverStore
export ARCHAPPL_MEDIUM_TERM_FOLDER=/localdata/archappl/mts/ArchiverStore
export ARCHAPPL_LONG_TERM_FOLDER=/localdata/archappl/lts/ArchiverStore

if [[ ! -d ${TOMCAT_HOME} ]]
then
    echo "Unable to determine the source of the tomcat distribution"
    exit 1
fi

if [[ ! -f ${ARCHAPPL_APPLIANCES} ]]
then
    echo "Unable to find appliances.xml at ${ARCHAPPL_APPLIANCES}"
    exit 1
fi

# Enable core dumps in case the JVM fails
ulimit -c unlimited

#
export LANG=C

# proxies for J-PARC
export http_proxy=http://10.8.1.18:80/
export HTTP_PROXY=$http_proxy
export HTTPS_PROXY=$http_proxy
export https_proxy=$http_proxy
export ftp_proxy=$http_proxy

export no_proxy=localhost,127.0.0.0/8,10.0.0.0/8,.jkcont
export NO_PROXY=$no_proxy


function startTomcatAtLocation() {
    if [ -z "$1" ]; then echo "startTomcatAtLocation called without any arguments"; exit 1; fi
    export CATALINA_HOME=$TOMCAT_HOME
    export CATALINA_BASE=$1
    echo "Starting tomcat at location ${CATALINA_BASE}"

    ARCH=`uname -m`
    if [[ $ARCH == 'x86_64' || $ARCH == 'amd64' ]]
    then
        echo "Using 64 bit versions of libraries"
        export LD_LIBRARY_PATH=${CATALINA_BASE}/webapps/engine/WEB-INF/lib/native/linux-x86_64:${LD_LIBRARY_PATH}
    else
        echo "Using 32 bit versions of libraries"
        export LD_LIBRARY_PATH=${CATALINA_BASE}/webapps/engine/WEB-INF/lib/native/linux-x86:${LD_LIBRARY_PATH}
    fi

    pushd ${CATALINA_BASE}/logs
    ${CATALINA_HOME}/bin/jsvc \
        -server \
        -cp ${CATALINA_HOME}/bin/bootstrap.jar:${CATALINA_HOME}/bin/tomcat-juli.jar \
        ${JAVA_OPTS} \
        -Dcatalina.base=${CATALINA_BASE} \
        -Dcatalina.home=${CATALINA_HOME} \
        -cwd ${CATALINA_BASE}/logs \
        -outfile ${CATALINA_BASE}/logs/catalina.out \
        -errfile ${CATALINA_BASE}/logs/catalina.err \
        -pidfile ${CATALINA_BASE}/pid \
        org.apache.catalina.startup.Bootstrap start
    popd
}

function stopTomcatAtLocation() {
    if [ -z "$1" ]; then echo "stopTomcatAtLocation called without any arguments"; exit 1; fi
    export CATALINA_HOME=$TOMCAT_HOME
    export CATALINA_BASE=$1
    echo "Stopping tomcat at location ${CATALINA_BASE}"
    pushd ${CATALINA_BASE}/logs
    ${CATALINA_HOME}/bin/jsvc \
        -server \
        -cp ${CATALINA_HOME}/bin/bootstrap.jar:${CATALINA_HOME}/bin/tomcat-juli.jar \
        ${JAVA_OPTS} \
        -Dcatalina.base=${CATALINA_BASE} \
        -Dcatalina.home=${CATALINA_HOME} \
        -cwd ${CATALINA_BASE}/logs \
        -outfile ${CATALINA_BASE}/logs/catalina.out \
        -errfile ${CATALINA_BASE}/logs/catalina.err \
        -pidfile ${CATALINA_BASE}/pid \
        -stop \
        org.apache.catalina.startup.Bootstrap
    popd
}

function stop() {
    stopTomcatAtLocation ${ARCHAPPL_DEPLOY_DIR}/engine
    stopTomcatAtLocation ${ARCHAPPL_DEPLOY_DIR}/retrieval
    stopTomcatAtLocation ${ARCHAPPL_DEPLOY_DIR}/etl
    stopTomcatAtLocation ${ARCHAPPL_DEPLOY_DIR}/mgmt
}

function start() {
    startTomcatAtLocation ${ARCHAPPL_DEPLOY_DIR}/mgmt
    startTomcatAtLocation ${ARCHAPPL_DEPLOY_DIR}/engine
    startTomcatAtLocation ${ARCHAPPL_DEPLOY_DIR}/etl
    startTomcatAtLocation ${ARCHAPPL_DEPLOY_DIR}/retrieval
}


# See how we were called.
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        stop
        start
        ;;
    *)
        echo $"Usage: $0 {start|stop|restart}"
        exit 2
esac

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