#!/bin/bash

# 定义变量
APP_HOME=`pwd`
LOGS_PATH=$APP_HOME/logs
LIB_PATH=$APP_HOME/libs/lib
PROJECTS_PATH=$APP_HOME/libs/projects
SERVICE_NAME="ubcs-code"
SERVICE_PORT="8115"
#设置jar文件名
SERVICE_JAR="ubcs-code.jar"

#使用说明，用来提示输入参数
usage() {
	echo "Usage: sh 执行脚本.sh [start|stop|restart|status]"
	exit 1
}

#检查程序是否在运行
is_exist(){
	pid=`ps -ef|grep $SERVICE_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
}

#启动方法
start(){
	is_exist
	if [ $? -eq "0" ]; then
		echo "${SERVICE_NAME} is already running. pid=${pid} ."
	else
		#nohup java -Xms1024m -Xmx1024m -jar $SERVICE_NAME > /dev/null 2>&1 &
		echo "Starting $SERVICE_NAME..."
		nohup java -Dloader.path=$LIB_PATH -jar $SERVICE_DIR/$SERVICE_JAR > $LOG_FILE 2>&1 &
		echo "$SERVICE_NAME started."
	fi
}

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

#输出运行状态
status(){
	is_exist
	if [ $? -eq "0" ]; then
		echo "${SERVICE_NAME} is running. Pid is ${pid}"
	else
		echo "${SERVICE_NAME} is NOT running."
	fi
}

#重启
restart(){
	stop
	start
}

#根据输入参数，选择执行对应方法，不输入则执行使用说明
case "$1" in
"start")
	start
;;
"stop")
	stop
;;
"status")
	status
;;
"restart")
	restart
;;
*)
	usage
;;
esac