#!/bin/bash
usage(){
    echo "usage: sh $0[start|stop|restart]"
    exit 1
}

project_name="doc"

project_path="/opt/doc/"
project_jar="jjt-admin.jar"
project_log="${project_path}/logs/${project_name}.log"

start(){
    is_exist
    if [ $? -eq "0" ]; then
        echo "${project_name} is already running. Pid is ${pid}."
    else
        echo "${project_name} Start."
        nohup /usr/local/jdk1.8.0_202/bin/java -jar -Dfile.encoding=utf-8 $project_path$project_jar --spring.config.location=/opt/doc/application.yml > $project_log 2>&1 &
    fi
    
}

stop(){
    is_exist
    if [ $? -eq "0" ]; then
        echo "${project_name} Stop."
        kill -15 $pid
        mv $project_log{,.bak`date +%Y%m%d%H%M%S`}
    else
        echo "${project_name} is not running."
    fi
}

restart(){
    stop
    sleep 3
    start
}

status(){
    is_exist
    if [ $? -eq "0" ]; then
        echo "${project_name} is running. Pid is ${pid}."
    else
        echo "${project_name} is not running."
    fi
}

is_exist(){
    pid=`ps -ef|grep $project_jar|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
}

case "$1" in
"start")
 start
;;
"stop")
stop
;;
"restart")
restart
;;
"status")
status
;;
*)
usage
;;
esac