JAVA应用程序启动脚本 |
发表者:admin分类:Shell脚本2022-06-05 10:58:54 阅读[541] |
JAVA应用程序启动脚本
#!/bin/bash
#进入当前目录 并自动查找jar包
cd $(dirname $0)
APP_HOME=$(pwd)
APP_NAME="$(cd ${APP_HOME} && find -name '*.jar')"
#使用说明,用来提示输入参数
usage() {
echo "Usage: sh robotcenter.sh [start|stop|restart|status]"
exit 1
}
#检查程序是否在运行
is_exist() {
pid=$(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
}
#启动方法
start() {
is_exist
if [ $? -eq 0 ]; then
echo "${APP_NAME} is already running. pid=${pid}"
else
# nohup java -jar ${APP_NAME} >/dev/null 2>&1 &
#Xms Xmx 指定虚拟内存上下限
nohup ${JRE_HOME}/bin/java -Xms16384M -Xmx16384M -XX:SurvivorRatio=8 -XX:+PrintGCDetails -Xloggc:./logs/gc.log -XX:+PrintHeapAtGC /
-XX:+PrintGCDateStamps -jar ${APP_NAME} >/dev/null 2>&1 &
echo "..."
sleep 3
echo "..."
sleep 4
is_exist
if [ $? -eq 0 ]; then
echo "${APP_NAME} is running success. pid=${pid}"
else
echo "${APP_NAME} start Failed,please try again.."
fi
fi
}
#停止方法
stop() {
is_exist
if [ $? -eq "0" ]; then
kill -9 $pid
echo "..."
sleep 2
is_exist
if [ $? -eq 0 ]; then
echo "${APP_NAME} still in the running. pid=${pid}"
else
echo "${APP_NAME} has stopped running."
fi
else
echo "${APP_NAME} is not running"
fi
}
#输出运行状态
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
restart() {
stop
#sleep 5
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
转载请标明出处【JAVA应用程序启动脚本】。
《www.micoder.cc》
虚拟化云计算,系统运维,安全技术服务.
Tags: | [阅读全文...] |
最新评论