#!/bin/bash
APP_NAME=mb-cloud-gateway.jar


usage() {
    echo "Usage: sh ?D???.sh [start|stop|restart|status]"
    exit 1
}


is_exist(){
  pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}' `    
  if [ -z "${pid}" ]; then
   return 1
  else
    return 0
  fi
}

start(){
 is_exist
  if [ $? -eq "0" ]; then
    echo "${APP_NAME} is already running. pid=${pid} ."
  else
    JAVA_CMD="nohup java -Xms128m -Xmn256m -Xmx512m -server -jar $APP_NAME >/dev/null 2>&1 &"
    eval $JAVA_CMD
  fi
}

debug(){
 is_exist
  if [ $? -eq "0" ]; then
    echo "${APP_NAME} is already running. pid=${pid} ."
  else
    JAVA_CMD="java -Xms128m -Xmn256m -Xmx512m -server -jar $APP_NAME "
    eval $JAVA_CMD
  fi
}



stop(){
  is_exist
  if [ $? -eq "0" ]; then
    kill -9 $pid
  else
    echo "${APP_NAME} is not running"
  fi  
}


status(){
  is_exist
  if [ $? -eq "0" ]; then
    echo "${APP_NAME} is running. Pid is ${pid}"
  else
    echo "${APP_NAME} is NOT running."
  fi
}


restart(){
  stop
  start
}


case "$1" in
  "start")
    start
    ;;
  "debug")
    debug
    ;;
  "stop")
    stop
    ;;
  "status")
    status
    ;;
  "restart")
    restart
    ;;
  *)
    usage
    ;;
esac