linux springboot start, stop script

start

 

#!/usr/bin/env bash

 

PRG="$0"

PRGDIR=`dirname "$PRG"`

SCHEDULER_HOME=`cd "$PRGDIR/.." >/dev/null; pwd`

 

PID_FILE=$SCHEDULER_HOME/bin/scheduler.pid

 

if [ $JAVA_HOME ]

then

echo "JAVA_HOME found at $JAVA_HOME"

RUN_JAVA=$JAVA_HOME/bin/java

else

echo "JAVA_HOME environment variable not available."

    RUN_JAVA=`which java 2>/dev/null`

fi

 

if [ -z $RUN_JAVA ]

then

    echo "JAVA could not be found in your system."

    echo "please install Java 1.6 or higher!!!"

    exit 1

fi

 

echo "Path to Java : $RUN_JAVA"

 

#### you can enable following variables by uncommenting them

 

#### minimum heap size

MIN_HEAP_SIZE=1G

 

#### maximum heap size

MAX_HEAP_SIZE=1G

 

if [ "x$MIN_HEAP_SIZE" != "x" ]; then

JAVA_OPTS="$JAVA_OPTS -Xms${MIN_HEAP_SIZE}"

fi

 

if [ "x$MAX_HEAP_SIZE" != "x" ]; then

JAVA_OPTS="$JAVA_OPTS -Xmx${MAX_HEAP_SIZE}"

fi

 

echo "########################################"

echo "# RUN_JAVA=$RUN_JAVA"

echo "# JAVA_OPTS=$JAVA_OPTS"

echo "# starting now...."

echo "########################################"

 

PID=$(cat "${PID_FILE}");

if [ -z "${PID}" ]; then

    echo "Process id for scheduler instance is written to location: {$PID_FILE}"

    nohup $RUN_JAVA -DScheduler $JAVA_OPTS -Dlogging.config=file:$SCHEDULER_HOME/config/logback.xml -Dspring.config.location=$SCHEDULER_HOME/config/ -jar $SCHEDULER_HOME/lib/scheduler-0.0.1-SNAPSHOT.jar 1>/dev/null 2>&1 &

    echo $! > ${PID_FILE}

else

    echo "Another scheduler instance is already started in this folder."

    exit 0

fi

 

 

stop

#!/usr/bin/env bash

 

 

PRG="$0"

PRGDIR=`dirname "$PRG"`

SCHEDULER_HOME=`cd "$PRGDIR/.." >/dev/null; pwd`

 

PID_FILE="${SCHEDULER_HOME}"/bin/scheduler.pid

 

if [ ! -f "${PID_FILE}" ]; then

    echo "No schduler instance is running."

    exit 0

fi

 

PID=$(cat "${PID_FILE}");

if [ -z "${PID}" ]; then

    echo "No schduler instance is running."

    exit 0

else

   kill -15 "${PID}"

   rm "${PID_FILE}"

   echo "Scheduler Instance with PID ${PID} shutdown."

   exit 0

fi