e18f33d60f
- 实现 JWT 认证中间件，保护配置管理和任务删除接口 - 修复 ConfigView 登录按钮（Vue 3 inject 替代 $root） - 页面刷新时通过 /api/auth/me 校验 token 有效性 - max_concurrent_builds 修改后运行时即时生效 - 实现钉钉 webhook 通知（构建成功/失败自动推送） - 删除未使用的 useWebSocket composable - log_streamer 使用 LOG_QUEUE_MAX_SIZE 配置常量
143 lines
4.7 KiB
Python
143 lines
4.7 KiB
Python
"""WebSocket 日志流"""
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import asyncio
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import json
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from datetime import datetime
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from pathlib import Path
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from typing import Dict, AsyncGenerator
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from ..config import LOG_QUEUE_MAX_SIZE
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class LogStreamer:
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"""日志流管理器"""
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def __init__(self):
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self._queues: Dict[str, asyncio.Queue] = {}
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self._subscribers: Dict[str, list] = {}
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self._log_lines: Dict[str, list] = {}
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def create_queue(self, task_id: str) -> asyncio.Queue:
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"""创建任务的日志队列"""
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queue = asyncio.Queue(maxsize=LOG_QUEUE_MAX_SIZE)
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self._queues[task_id] = queue
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self._log_lines[task_id] = []
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return queue
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async def emit(self, task_id: str, message: str, level: str = "info"):
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"""发送日志消息"""
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log_entry = {
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"timestamp": datetime.now().isoformat(),
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"level": level,
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"message": message,
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}
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# 收集日志
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if task_id in self._log_lines:
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self._log_lines[task_id].append(log_entry)
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if task_id not in self._queues:
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return
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try:
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self._queues[task_id].put_nowait(log_entry)
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except asyncio.QueueFull:
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# 队列满了，丢弃最旧的消息
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try:
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self._queues[task_id].get_nowait()
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self._queues[task_id].put_nowait(log_entry)
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except asyncio.QueueEmpty:
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pass
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async def emit_step(self, task_id: str, step: str):
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"""发送步骤标记"""
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await self.emit(task_id, f"[{step}]", level="step")
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async def emit_error(self, task_id: str, error: str):
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"""发送错误消息"""
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await self.emit(task_id, error, level="error")
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async def emit_warning(self, task_id: str, warning: str):
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"""发送警告消息"""
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await self.emit(task_id, warning, level="warn")
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async def subscribe(self, task_id: str) -> AsyncGenerator[dict, None]:
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"""订阅任务日志"""
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queue = self._queues.get(task_id)
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if not queue:
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return
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# 回放已缓存的历史日志
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existing = self._log_lines.get(task_id, [])
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for entry in existing:
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yield entry
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# 流式推送新消息
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while True:
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try:
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msg = await asyncio.wait_for(queue.get(), timeout=30)
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if msg is None: # 结束信号
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break
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yield msg
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except asyncio.TimeoutError:
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# 发送心跳
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yield {"timestamp": datetime.now().isoformat(), "level": "heartbeat", "message": ""}
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except Exception:
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break
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def complete(self, task_id: str):
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"""标记任务日志结束"""
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if task_id in self._queues:
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try:
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self._queues[task_id].put_nowait(None)
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except asyncio.QueueFull:
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pass
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def cleanup(self, task_id: str):
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"""清理任务日志队列"""
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self._queues.pop(task_id, None)
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def save_log(self, task_id: str, build_dir: Path):
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"""将收集的日志保存到独立日志目录（不会随构建目录删除）"""
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lines = self._log_lines.get(task_id)
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if not lines:
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return
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# 保存到 backend/logs/ 目录
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logs_dir = Path(__file__).parent.parent / "logs"
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logs_dir.mkdir(exist_ok=True)
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log_path = logs_dir / f"{task_id}.log"
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with open(log_path, "w", encoding="utf-8") as f:
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for entry in lines:
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ts = entry["timestamp"]
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level = entry["level"].upper()
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msg = entry["message"]
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f.write(f"[{ts}] [{level}] {msg}\n")
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# 同时保存到构建目录（如果存在）
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if build_dir and build_dir.exists():
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with open(build_dir / "build.log", "w", encoding="utf-8") as f:
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for entry in lines:
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ts = entry["timestamp"]
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level = entry["level"].upper()
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msg = entry["message"]
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f.write(f"[{ts}] [{level}] {msg}\n")
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def get_log(self, build_dir: Path, task_id: str = None) -> str:
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"""读取已保存的打包日志（优先从独立日志目录读取）"""
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# 优先从独立日志目录读取
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if task_id:
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logs_dir = Path(__file__).parent.parent / "logs"
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log_path = logs_dir / f"{task_id}.log"
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if log_path.exists():
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return log_path.read_text(encoding="utf-8")
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# 回退到构建目录
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if build_dir:
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log_path = build_dir / "build.log"
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if log_path.exists():
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return log_path.read_text(encoding="utf-8")
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return ""
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# 全局单例
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log_streamer = LogStreamer()
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