#!/bin/bash
# 配置参数
JAVA_HOME="/usr/local/java/jdk";
JAR_NAME="appservice.jar";
JAR_PORT=8083
JAVA_OPTS=" -server -Xmx1024m -Xms1024m -Duser.timezone=GMT+08 -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:MaxTenuringThreshold=15 -Xloggc:gc.log  -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=dump/ -XX:ErrorFile=hss_err_pid<pid>.log"


# 检查应用进程号,保存在psid变量
psid=0
checkpid() {
	javaps=`$JAVA_HOME/bin/jps -l | grep "\<${JAR_NAME}\>"`
	if [ -n "$javaps" ]; then
		psid=`echo $javaps | awk '{print $1}'`
	else
		psid=0
	fi

}

# 启动应用
start() {
	checkpid
	if [ $psid -ne 0 ]; then
		echo "================================"
		echo "warn: $JAR_NAME already started! (pid=$psid)"
		echo "================================"
	else
		echo -n "Starting $JAR_NAME ..."
		nohup $JAVA_HOME/bin/java -jar $JAVA_OPTS $JAR_NAME --server.port=$JAR_PORT >nohup.out 2>&1 &

		checkpid

		if [ $psid -ne 0 ]; then
			echo "(pid=$psid) [OK]"
		else
			echo "[Failed]"
		fi
	fi
}

# 停止应用
stop() {
	checkpid
	if [ $psid -ne 0 ]; then
		echo -n "Stopping $JAR_NAME ...(pid=$psid) "
		kill -15 $psid
		if [ $? -eq 0 ]; then
			echo "[OK]"
		else
			echo "[Failed]"
		fi

		sleep 1
		checkpid

		if [ $psid -ne 0 ]; then
			stop
		fi
	else
		echo "================================"
		echo "warn: $JAR_NAME is not running"
		echo "================================"
	fi
}


case $1 in
start)
	echo "start project......"
	start
	;;
stop)
	echo "stop project......"
	stop
	;;
restart)
	echo "restart project......"
	stop
	start
	;;
*)
esac
exit 0