all-project/docs/部署文档/杭州第一技师部署文档/start-multi-instance.bat

@echo off
chcp 65001 >nul
setlocal enabledelayedexpansion

REM 多实例启动脚本 (Windows版本)
REM 使用方法: start-multi-instance.bat [start|stop|restart|status] [instance_name]
REM 实例名称: 9900, 9901, 9902, 9903, all

REM 配置变量
set JAR_NAME=ruoyi-admin.jar
set JAVA_OPTS=-Xms512m -Xmx1024m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m
set JAVA_OPTS=%JAVA_OPTS% -Dfile.encoding=UTF-8 -Duser.timezone=Asia/Shanghai
set JAVA_OPTS=%JAVA_OPTS% -XX:+UseG1GC -XX:MaxGCPauseMillis=200
set JAVA_OPTS=%JAVA_OPTS% -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=logs\

REM 日志目录
if not exist logs mkdir logs

REM 颜色输出函数
:print_message
set color=%1
set message=%2
if "%color%"=="RED" (
    echo [31m%message%[0m
) else if "%color%"=="GREEN" (
    echo [32m%message%[0m
) else if "%color%"=="YELLOW" (
    echo [33m%message%[0m
) else (
    echo %message%
)
goto :eof

REM 检查JAR文件是否存在
:check_jar
if not exist "%JAR_NAME%" (
    call :print_message RED "错误: %JAR_NAME% 文件不存在！"
    call :print_message YELLOW "请确保在正确的目录下运行此脚本，或先执行 mvn clean package -Pprod 编译项目"
    pause
    exit /b 1
)
goto :eof

REM 启动单个实例
:start_instance
set port=%1
set profile=%2
set pid_file=logs\ruoyi-admin-%port%.pid
set log_file=logs\ruoyi-admin-%port%.log

REM 检查是否已经运行
if exist "%pid_file%" (
    for /f "tokens=*" %%i in (%pid_file%) do set pid=%%i
    tasklist /FI "PID eq !pid!" 2>nul | find /I "!pid!" >nul
    if !errorlevel! equ 0 (
        call :print_message YELLOW "实例 %port% 已经在运行中 (PID: !pid!)"
        goto :eof
    ) else (
        REM PID文件存在但进程不存在，清理PID文件
        del "%pid_file%" 2>nul
    )
)

call :print_message GREEN "正在启动实例 %port% (配置文件: %profile%)..."

REM 启动应用
start /b java %JAVA_OPTS% -Dspring.profiles.active=%profile% -Dserver.port=%port% -jar %JAR_NAME% > "%log_file%" 2>&1

REM 等待启动
timeout /t 3 /nobreak >nul

REM 查找新启动的进程
for /f "tokens=2" %%i in ('tasklist /FI "IMAGENAME eq java.exe" /FO CSV ^| findstr /I "java.exe"') do (
    set new_pid=%%i
    set new_pid=!new_pid:"=!
    echo !new_pid! > "%pid_file%"
    call :print_message GREEN "实例 %port% 启动成功 (PID: !new_pid!)"
    call :print_message GREEN "访问地址: http://localhost:%port%"
    call :print_message GREEN "日志文件: %log_file%"
    goto :eof
)

call :print_message RED "实例 %port% 启动失败，请检查日志文件: %log_file%"
if exist "%pid_file%" del "%pid_file%"
goto :eof

REM 停止单个实例
:stop_instance
set port=%1
set pid_file=logs\ruoyi-admin-%port%.pid

if exist "%pid_file%" (
    for /f "tokens=*" %%i in (%pid_file%) do set pid=%%i
    tasklist /FI "PID eq !pid!" 2>nul | find /I "!pid!" >nul
    if !errorlevel! equ 0 (
        call :print_message YELLOW "正在停止实例 %port% (PID: !pid!)..."
        taskkill /PID !pid! /F >nul 2>&1
        del "%pid_file%" 2>nul
        call :print_message GREEN "实例 %port% 已停止"
    ) else (
        call :print_message YELLOW "实例 %port% 未运行"
        del "%pid_file%" 2>nul
    )
) else (
    call :print_message YELLOW "实例 %port% 未运行"
)
goto :eof

REM 重启单个实例
:restart_instance
set port=%1
call :print_message YELLOW "重启实例 %port%..."
call :stop_instance %port%
timeout /t 2 /nobreak >nul
if "%port%"=="9900" call :start_instance %port% prod-9900
if "%port%"=="9901" call :start_instance %port% prod-9901
if "%port%"=="9902" call :start_instance %port% prod-9902
if "%port%"=="9903" call :start_instance %port% prod-9903
goto :eof

REM 查看实例状态
:status_instance
set port=%1
set pid_file=logs\ruoyi-admin-%port%.pid

if exist "%pid_file%" (
    for /f "tokens=*" %%i in (%pid_file%) do set pid=%%i
    tasklist /FI "PID eq !pid!" 2>nul | find /I "!pid!" >nul
    if !errorlevel! equ 0 (
        call :print_message GREEN "实例 %port%: 运行中 (PID: !pid!)"
    ) else (
        call :print_message RED "实例 %port%: 异常 (PID文件存在但进程不存在)"
        del "%pid_file%" 2>nul
    )
) else (
    call :print_message YELLOW "实例 %port%: 未运行"
)
goto :eof

REM 启动所有实例
:start_all
call :print_message GREEN "启动所有实例..."
call :start_instance 9900 prod-9900
timeout /t 2 /nobreak >nul
call :start_instance 9901 prod-9901
timeout /t 2 /nobreak >nul
call :start_instance 9902 prod-9902
timeout /t 2 /nobreak >nul
call :start_instance 9903 prod-9903
goto :eof

REM 停止所有实例
:stop_all
call :print_message YELLOW "停止所有实例..."
call :stop_instance 9900
call :stop_instance 9901
call :stop_instance 9902
call :stop_instance 9903
goto :eof

REM 重启所有实例
:restart_all
call :print_message YELLOW "重启所有实例..."
call :stop_all
timeout /t 3 /nobreak >nul
call :start_all
goto :eof

REM 查看所有实例状态
:status_all
call :print_message GREEN "所有实例状态:"
call :status_instance 9900
call :status_instance 9901
call :status_instance 9902
call :status_instance 9903
goto :eof

REM 显示帮助信息
:show_help
echo 多实例启动脚本使用方法:
echo   %0 [命令] [实例名称]
echo.
echo 命令:
echo   start    启动实例
echo   stop     停止实例
echo   restart  重启实例
echo   status   查看实例状态
echo.
echo 实例名称:
echo   9900     启动9900端口实例
echo   9901     启动9901端口实例
echo   9902     启动9902端口实例
echo   9903     启动9903端口实例
echo   all      操作所有实例
echo.
echo 示例:
echo   %0 start 9900      # 启动9900端口实例
echo   %0 start all       # 启动所有实例
echo   %0 stop 9900       # 停止9900端口实例
echo   %0 status all      # 查看所有实例状态
echo   %0 restart all     # 重启所有实例
goto :eof

REM 主函数
:main
set action=%1
set instance=%2

REM 检查参数
if "%action%"=="" (
    call :show_help
    pause
    exit /b 1
)

REM 检查JAR文件
call :check_jar
if !errorlevel! neq 0 goto :eof

if "%action%"=="start" (
    if "%instance%"=="all" (
        call :start_all
    ) else if "%instance%"=="9900" (
        call :start_instance 9900 prod-9900
    ) else if "%instance%"=="9901" (
        call :start_instance 9901 prod-9901
    ) else if "%instance%"=="9902" (
        call :start_instance 9902 prod-9902
    ) else if "%instance%"=="9903" (
        call :start_instance 9903 prod-9903
    ) else (
        call :print_message RED "无效的实例名称: %instance%"
        call :show_help
        pause
        exit /b 1
    )
) else if "%action%"=="stop" (
    if "%instance%"=="all" (
        call :stop_all
    ) else if "%instance%"=="9900" (
        call :stop_instance 9900
    ) else if "%instance%"=="9901" (
        call :stop_instance 9901
    ) else if "%instance%"=="9902" (
        call :stop_instance 9902
    ) else if "%instance%"=="9903" (
        call :stop_instance 9903
    ) else (
        call :print_message RED "无效的实例名称: %instance%"
        call :show_help
        pause
        exit /b 1
    )
) else if "%action%"=="restart" (
    if "%instance%"=="all" (
        call :restart_all
    ) else if "%instance%"=="9900" (
        call :restart_instance 9900
    ) else if "%instance%"=="9901" (
        call :restart_instance 9901
    ) else if "%instance%"=="9902" (
        call :restart_instance 9902
    ) else if "%instance%"=="9903" (
        call :restart_instance 9903
    ) else (
        call :print_message RED "无效的实例名称: %instance%"
        call :show_help
        pause
        exit /b 1
    )
) else if "%action%"=="status" (
    if "%instance%"=="all" (
        call :status_all
    ) else if "%instance%"=="9900" (
        call :status_instance 9900
    ) else if "%instance%"=="9901" (
        call :status_instance 9901
    ) else if "%instance%"=="9902" (
        call :status_instance 9902
    ) else if "%instance%"=="9903" (
        call :status_instance 9903
    ) else (
        call :print_message RED "无效的实例名称: %instance%"
        call :show_help
        pause
        exit /b 1
    )
) else (
    call :print_message RED "无效的命令: %action%"
    call :show_help
    pause
    exit /b 1
)

pause
goto :eof