#!/bin/bash
#name:jar包启动脚本;
#date:20250610
#author：yzp

APP_NAME=lp-gateway.jar

# 环境变量
export SPRING_PROFILES_ACTIVE=prod

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

is_exist(){
 pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}' `
 #如果不存在返回1，存在返回0，通过-z判断是否为空
 if [ -z "${pid}" ]; then
 return 1
 else
 return 0
 fi
}
#启动脚本
start(){
 is_exist
 if [ $? -eq "0" ]; then
 echo "${APP_NAME} is already running. pid=${pid} ."
 else
#此处注意修改jar和log文件文件位置：
 nohup java -jar /data/lp/gateway/$APP_NAME > gateway.log  2>&1 &
#此处打印log日志：
# tail -f /data/lp/gateway/gateway.log
 fi
}
#停止脚本
stop(){
 is_exist
 if [ $? -eq "0" ]; then
 kill -9 $pid
 else
 echo "${APP_NAME} is not running"
 fi
}
#显示当前jar运行状态
status(){
 is_exist
 if [ $? -eq "0" ]; then
 echo "${APP_NAME} is running. Pid is ${pid}"
 else
 echo "${APP_NAME} is NOT running."
 fi
}
#重启脚本
restart(){
 stop
 start
}

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

