java 启动脚本

jar的启动脚本

#!/bin/sh

RED='\E[1;31m'      # 红
GREEN='\E[1;32m'    # 绿
YELOW='\E[1;33m'    # 黄
BLUE='\E[1;34m'     # 蓝
PINK='\E[1;35m'     # 粉红
SBLUE='\E[1;36m'    # 天蓝
RES='\E[0m'         # 清除颜色

PROJECT_NAME="xxxxxxx"
isExist(){
    pid=$(ps -ef | grep ${PROJECT_NAME} | grep -v "grep" | awk '{print $2}')
    if [ -z "${pid}" ]; then
        return 0
    else
        return 1
    fi
}

start(){
    isExist
    if [ $? -eq "0" ]; then
        echo -e "${SBLUE}INFO${RES} ${PROJECT_NAME} is starting ......"
        nohup java -jar -Xms1G -Xmx2G -Xss1G ${PROJECT_NAME} --spring.profiles.active=prod > /dev/null 2>&1 &
        echo -e "${SBLUE}INFO${RES} ${PROJECT_NAME} startup success"
    else
        echo -e "${YELOW}WARN${RES} ${PROJECT_NAME} is running, pid=${pid} "
    fi
}

stop(){
    isExist
    if [ $? -eq "0" ]; then
        echo -e "${YELOW}WARN${RES} ${PROJECT_NAME} is not running ......"
    else
        echo -e "${SBLUE}INFO${RES} ${PROJECT_NAME} is running, pid=${pid}, prepare kill it "
        kill -9 ${pid}
        echo -e "${SBLUE}INFO${RES} ${PROJECT_NAME} has been successfully killed ......"
    fi
}

restart(){
    stop
    sleep 2
    start
}


case "$1" in
        "start")
                start
                ;;
        "stop")
                stop
                ;;
        "restart")
                restart
                ;;
        *)
                echo "please enter the correct commands: "
                echo "such as : sh startup.sh [ start | stop | restart ]"
                ;;
esac