Windows 下Tomcat监测重启

@echo off
setlocal enabledelayedexpansion

rem 链接
set URL="localhost:8080/XXX.jsp"
rem tomcat目录
set TOMCAT_HOME=D:\apache-tomcat-7.0.100-windows-x64\apache-tomcat-7.0.100
rem 关闭tomcat命令的路径
set CLOSE_CMD=%TOMCAT_HOME%\bin\shutdown.bat
rem 启动tomcat命令的路径
set START_CMD=%TOMCAT_HOME%\bin\startup.bat
rem tomcat缓存目录
set TOMCAT_CACHE=%TOMCAT_HOME%\work
rem 日志文件的路径
set LOG_PATH=%TOMCAT_HOME%\check.log
rem 每次检测完后等待时间，再进行下一次检测，秒，若将程序部署到系统计划任务，可忽略
set TIME_WAIT=5

:loop
set httpcode=0
cd /d %TOMCAT_HOME%
echo %date% %time%
echo 'begin checking tomcat'

echo %date% %time% >>%LOG_PATH%
for /l %%i in (1,1,3) do (
    echo %%i
    for /f "delims=" %%r in ('curl -sL -w "%%{http_code}" %URL% -o /dev/null') do (
        set httpcode=%%r
        if !httpcode!==200 (
            GOTO :OUTFOR
        )
    )
)

:OUTFOR
echo %httpcode% >>%LOG_PATH%

if not %httpcode%==200 (
    echo close tomcat >>%LOG_PATH%
    call %CLOSE_CMD%
    timeout -t 5 >nul
    echo success to close tomcat >>%LOG_PATH%

    rd /S /Q %TOMCAT_CACHE%
    echo start tomcat >>%LOG_PATH%
    call %START_CMD%
    
    echo success to start tomcat
    echo success to start tomcat >>%LOG_PATH%
) else (
    echo the tomcat run is ok
    echo the tomcat run is ok >>%LOG_PATH%
)
timeout -t 3 >nul
rem 若将脚本程序部署到系统计划程序中，将以下代码可注释
timeout -t %TIME_WAIT% >nul
goto loop