Files
Cyrene_v2/scripts/embed.bat
T
AskaEth 2092094d0a
CI / Backend (build / vet / test / cross-compile) (push) Has been cancelled
CI / Frontend (tsc + vite build) (push) Has been cancelled
fix(platform): 内嵌 IANA tzdata,Windows 也能解析 TZ;新增本机 embedding 服务脚本
- cmd/cyrene/main.go: import _ "time/tzdata" —— Windows 无系统 tzdata,导致 config.TZ(默认 Asia/Shanghai) 解析失败、loop 时间注入被静默禁用;内嵌后单二进制自洽(约 +450KB)
- 实测:迁移到 Windows 后启动日志不再出现 "timezone load failed; time injection disabled"
- scripts/embed.bat(新):本机 llama.cpp embedding 服务启停(start/stop/status),OpenAI 兼容 /v1/embeddings,跑 Qwen3-Embedding-0.6B-Q8_0(dim 1024)
- 实测:start→Ready→status running→POST /v1/embeddings 200 dim=1024;配合 docker compose 的 cyrene-pg(pgvector) 后端日志变为 pgvector index ready dim=1024(不再回落内存语义)
2026-10-03 17:58:45 +08:00

135 lines
4.8 KiB
Batchfile

@echo off
setlocal EnableExtensions EnableDelayedExpansion
rem ============================================================
rem Cyrene v2 local embedding server (llama.cpp) - Windows
rem
rem Usage:
rem scripts\embed.bat start (default)
rem scripts\embed.bat start start llama-server on :11434
rem scripts\embed.bat stop stop llama-server
rem scripts\embed.bat status show status
rem
rem Serves an OpenAI-compatible embeddings endpoint:
rem POST http://127.0.0.1:<port>/v1/embeddings
rem backed by Qwen3-Embedding-0.6B Q8_0 (dim 1024, CPU) - the model
rem .env EMBEDDING_API_URL / EMBEDDING_MODEL are expected to point at.
rem Cyrene only takes the real semantic path when this is up; otherwise it
rem logs "vector index unavailable, falling back to in-memory semantic".
rem
rem The vector index itself lives in PostgreSQL + pgvector (DB_PG_URL):
rem docker compose -f docker-compose.dev.yml up -d pg
rem
rem Overridable via environment:
rem LLAMA_DIR (default %USERPROFILE%\apps\llama.cpp)
rem EMBED_MODEL (default %USERPROFILE%\.models\Qwen3-Embedding-0.6B-Q8_0.gguf)
rem EMBED_PORT (default 11434)
rem Logs: %USERPROFILE%\llama.log (+ llama.stdout.log)
rem
rem ASCII-only + CRLF on purpose (cmd parsing is codepage/line-ending
rem sensitive); Windows tools are called by absolute System32 path so an
rem MSYS/MinGW PATH (Git Bash) cannot shadow them.
rem ============================================================
set "SYS=%SystemRoot%\System32"
if not defined LLAMA_DIR set "LLAMA_DIR=%USERPROFILE%\apps\llama.cpp"
if not defined EMBED_MODEL set "EMBED_MODEL=%USERPROFILE%\.models\Qwen3-Embedding-0.6B-Q8_0.gguf"
if not defined EMBED_PORT set "EMBED_PORT=11434"
set "SERVER=%LLAMA_DIR%\llama-server.exe"
set "LOG_FILE=%USERPROFILE%\llama.log"
set "STDOUT_FILE=%USERPROFILE%\llama.stdout.log"
set "HEALTH_URL=http://127.0.0.1:%EMBED_PORT%/health"
set "ACTION=%~1"
if "%ACTION%"=="" set "ACTION=start"
if /i "%ACTION%"=="start" goto :do_start
if /i "%ACTION%"=="stop" goto :do_stop
if /i "%ACTION%"=="status" goto :do_status
echo Usage: scripts\embed.bat [start^|stop^|status] (no arg = start)
exit /b 1
:do_start
if not exist "%SYS%\curl.exe" (
echo [ERROR] %SYS%\curl.exe not found - the readiness check needs it.
exit /b 1
)
call :is_running
if defined RUNNING_PID (
echo embedding server is already running ^(PID !RUNNING_PID!^) on port %EMBED_PORT%.
exit /b 0
)
if not exist "%SERVER%" (
echo [ERROR] llama-server.exe not found: %SERVER%
echo download the llama.cpp bin-win-cpu-x64 zip and extract it there.
exit /b 1
)
if not exist "%EMBED_MODEL%" (
echo [ERROR] embedding model not found: %EMBED_MODEL%
echo fetch Qwen3-Embedding-0.6B-Q8_0.gguf from ModelScope.
exit /b 1
)
echo Starting llama-server -^> %EMBED_MODEL% ^(port %EMBED_PORT%^)
powershell -NoProfile -Command "Start-Process -FilePath '%SERVER%' -ArgumentList '-m','%EMBED_MODEL%','--embeddings','--host','127.0.0.1','--port','%EMBED_PORT%','-c','4096','-b','2048','-ub','2048','-t','8' -WorkingDirectory '%LLAMA_DIR%' -RedirectStandardOutput '%STDOUT_FILE%' -RedirectStandardError '%LOG_FILE%' -WindowStyle Hidden"
set /a TRIES=0
:start_wait
set /a TRIES+=1
call :healthy
if not errorlevel 1 (
echo Ready: http://127.0.0.1:%EMBED_PORT%/v1/embeddings ^(log: %LOG_FILE%^)
exit /b 0
)
if !TRIES! GEQ 30 (
echo [ERROR] not ready after ~60s - check %LOG_FILE%
exit /b 1
)
"%SYS%\ping.exe" -n 2 127.0.0.1 >nul
goto :start_wait
:do_stop
call :is_running
if not defined RUNNING_PID (
echo embedding server is not running.
exit /b 0
)
echo Stopping PID !RUNNING_PID! ...
"%SYS%\taskkill.exe" /PID !RUNNING_PID! /T /F >nul 2>&1
"%SYS%\ping.exe" -n 2 127.0.0.1 >nul
call :is_running
if not defined RUNNING_PID (
echo Stopped.
exit /b 0
)
echo [WARN] still listening on %EMBED_PORT%.
exit /b 1
:do_status
call :is_running
call :healthy
if not errorlevel 1 (
echo embedding: running ^(PID !RUNNING_PID!^) . port %EMBED_PORT% . health ok
exit /b 0
)
if defined RUNNING_PID (
echo embedding: process alive ^(PID !RUNNING_PID!^) but health not ready ^(%HEALTH_URL%^)
exit /b 1
)
echo embedding: not running
exit /b 1
rem healthy: errorlevel 0 = HTTP 2xx
:healthy
"%SYS%\curl.exe" -s -f --max-time 3 -o NUL "%HEALTH_URL%" >nul 2>&1
exit /b %errorlevel%
rem is_running -> RUNNING_PID (detected from the listening port)
:is_running
set "RUNNING_PID="
set "NS_FILE=%TEMP%\embed-netstat-%RANDOM%.txt"
"%SYS%\netstat.exe" -ano -p tcp > "%NS_FILE%" 2>nul
for /f "tokens=2,5" %%A in ('%SYS%\findstr.exe /C:"LISTENING" "%NS_FILE%"') do (
if not defined RUNNING_PID (
echo %%A| "%SYS%\findstr.exe" /E /C:":%EMBED_PORT%" >nul && set "RUNNING_PID=%%B"
)
)
del "%NS_FILE%" >nul 2>&1
exit /b 0