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| #!/bin/bash
# 启动的方法参数（[start|stop|restart|status]）
PARAMETER=$1
#jar包路径，加不加引号都行。 注意：等号两边 不能 有空格，否则会提示command找不到
JAR_NAME=$2
# 日志路径，加不加引号都行。 注意：等号两边 不能 有空格，否则会提示command找不到
LOG_PATh=$3
# 如果输入格式不对，给出提示！
tips() {
echo ""
echo "WARNING!!!......Tips, please use command: sh srart.sh [start|stop|restart|status]. For example: sh srart.sh start "
echo ""
exit 1
}
# 启动方法
start() {
# 重新获取一下pid，因为其它操作如stop会导致pid的状态更新
pid=`ps -ef |grep java | grep $JAR_NAME | grep -v grep | awk '{print $2}'`
# -z 表示如果$pid为空时执行
if [ -z $pid ]; then
nohup java -jar $JAR_NAME > /dev/null 2>&1 &
pid=`ps -ef | grep $JAR_NAME | grep -v grep | awk '{print $2}'`
echo ""
echo "Service ${JAR_NAME} is starting！pid=${pid}"
echo "........................Here is the log.............................."
echo "....................................................................."
tail -f $LOG_PATh
echo "........................Start successfully！........................."
else
echo ""
echo "Service ${JAR_NAME} is already running,it's pid = ${pid}. If necessary, please use command: sh srart.sh restart."
echo ""
fi
}
# 停止方法
stop() {
# 重新获取一下pid，因为其它操作如start会导致pid的状态更新
pid=`ps -ef | grep java | grep $JAR_NAME | grep -v grep | awk '{print $2}'`
# -z 表示如果$pid为空时执行。 注意：每个命令和变量之间一定要前后加空格，否则会提示command找不到
if [ -z $pid ];then
echo ""
echo "Service ${JAR_NAME} is not running! It's not necessary to stop it!"
echo ""
else
kill -9 $pid
echo ""
echo "Service stop successfully！pid:${pid} which has been killed forcibly!"
echo ""
fi
}
# 输出运行状态方法
status() {
# 重新获取一下pid，因为其它操作如stop、restart、start等会导致pid的状态更新
pid=`ps -ef | grep java | grep $JAR_NAME | grep -v grep | awk '{print $2}'`
# -z 表示如果$pid为空时执行。注意：每个命令和变量之间一定要前后加空格，否则会提示command找不到
if [ -z $pid ];then
echo ""
echo "Service ${JAR_NAME} is not running!"
echo ""
else
echo ""
echo "Service ${JAR_NAME} is running. It's pid=${pid}"
echo ""
fi
}
# 重启方法
restart() {
echo ""
echo ".............................Restarting.............................."
echo "....................................................................."
# 重新获取一下pid，因为其它操作如start会导致pid的状态更新
pid=`ps -ef | grep java | grep $JAR_NAME | grep -v grep | awk '{print $2}'`
# -z 表示如果$pid为空时执行。 注意：每个命令和变量之间一定要前后加空格，否则会提示command找不到
if [ ! -z $pid ]; then
kill -9 $pid
fi
start
echo "....................Restart successfully！..........................."
}
# 根据输入参数执行对应方法，不输入则执行tips提示方法
case "${PARAMETER}" in
"start")
start
;;
"stop")
stop
;;
"status")
status
;;
"restart")
restart
;;
*)
tips
;;
esac
|
