#!/usr/bin/env bash

APP_NAME=pt-resource-web.jar
LOG_FILE=/log/console_log/pt-resource-web.log
FILE_PATH=/home/application/oceandata/pt_resource/

#使用說明，用來提示輸入參數
usage() {
echo "Usage: sh 執行腳本.sh [start|stop|restart|status]"
exit 1
}

#檢查程序是否在運行
is_exist(){
pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}' `
#如果不存在返回1，存在返回0
if [ -z "${pid}" ]; then
return 1
else
return 0
fi
}

#啟動方法
start(){
is_exist
if [ $? -eq "0" ]; then
echo "${APP_NAME} is already running. pid=${pid} ."
else
source /etc/profile
nohup java -Xmx128m -Xms128m -Xmn64m -jar -Dspring.profiles.active=prd $FILE_PATH$APP_NAME > $LOG_FILE 2>&1 &
fi
}

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

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

#重啟
restart(){
stop
sleep 3
start
}

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