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@@ -0,0 +1,18 @@
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.env
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.env/
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__pycache__/
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*.pyc
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*.pyo
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*.pyd
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.Python
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*.so
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.git
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.gitignore
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*.md
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!README.md
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.envrc
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.venv/
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venv/
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ENV/
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*.bin
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.DS_Store
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@@ -0,0 +1,48 @@
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FROM python:3.11-slim
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LABEL maintainer="qingsong"
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LABEL service="dnfs"
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LABEL description="Dendrachy Network File-System - 树状网络文件系统"
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# 设置工作目录
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WORKDIR /app
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# 设置环境变量
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1 \
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PIP_NO_CACHE_DIR=1 \
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PIP_DISABLE_PIP_VERSION_CHECK=1
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# 安装系统依赖(如果有需要)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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&& rm -rf /var/lib/apt/lists/*
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# 先复制pymsg共享库并安装
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COPY pymsg/ /app/pymsg/
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RUN pip install /app/pymsg/
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# 复制requirements并安装依赖
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COPY dnfs/requirements.txt /app/
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RUN pip install --no-cache-dir -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
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# 移除flask_sqlalchemy遗留依赖(已不使用)
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RUN pip uninstall -y flask_sqlalchemy 2>/dev/null || true
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# 复制应用代码
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COPY dnfs/ /app/dnfs/
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# 创建非root用户运行(安全最佳实践)
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RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
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USER appuser
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WORKDIR /app/dnfs
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# 暴露端口
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EXPOSE 8006
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8006/get_notes', data=b'{\"pid\":0}', timeout=3)" || exit 1
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# 启动服务
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CMD ["python", "dnfs.py"]
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+19
-14
@@ -32,30 +32,36 @@ from log_client import logs
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# pymsg 导入
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import sys as _sys
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_sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
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from pymsg import MsgClient # noqa: E402
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from pymsg import RpcClient, RpcError # noqa: E402
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_DBV2_ADDR = '127.0.0.1'
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_DBV2_PORT = 8005
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_DBV2_ADDR = os.environ.get('DB_HOST', '127.0.0.1')
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_DBV2_PORT = int(os.environ.get('DB_PORT', '8005'))
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# 管理员判定已上移至 gateway:登录时命中 [Admin] users 白名单即在 Token payload
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# 写入 is_admin=true,本服务通过 info.get('is_admin') 读取,不再本地维护名单。
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# 旧 Token 无此字段,按非管理员处理(安全方向)。
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_rpc = RpcClient(_DBV2_ADDR, _DBV2_PORT, "dnfs")
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def _call_dbv2(payload: dict, timeout: int = 10) -> dict:
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"""通过 pymsg 短连接调用 dbv2 数据库服务。
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自动注入 ``_route: "execute"``。
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"""通过 pymsg RPC 调用 dbv2 数据库服务(自动注入 ``_route: "execute"``)。
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返回完整响应 dict(``{"success": ..., "data"/"error": ...}``),
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与历史行为一致,调用方无需改动。服务端业务错误返回 success=False;
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网络层故障抛 ConnectionError。
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"""
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payload = {**payload, "_route": "execute"}
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try:
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client = MsgClient(_DBV2_ADDR, _DBV2_PORT, "dnfs")
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resp_text = client.call(json.dumps(payload), timeout=timeout)
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return json.loads(resp_text)
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data = _rpc.call("execute", payload, timeout=timeout)
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return {"success": True, "data": data}
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except RpcError as e:
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return {"success": False, "error": str(e)}
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except Exception as e:
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raise ConnectionError(
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f"dbv2 调用失败 ({_DBV2_ADDR}:{_DBV2_PORT}): {e}"
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) from None
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REVIEW_SERVER_URL = 'http://127.0.0.1:8007/review'
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REVIEW_SERVER_URL = os.environ.get('REVIEW_URL', 'http://127.0.0.1:8007/review')
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def review_content(content: str, timeout: int = 10) -> Dict[str, Any]:
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"""
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调用 AI 内容审核服务的 /review 接口,对给定文本进行审核。
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@@ -545,10 +551,9 @@ def get_note():
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# """返回应用主页"""
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# return render_template('index.html')
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ADDR='127.0.0.1'
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PORT=8006
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ADDR = os.environ.get('LISTEN_ADDR', '0.0.0.0')
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PORT = int(os.environ.get('LISTEN_PORT', '8006'))
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if __name__ == "__main__":
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logs.info('dnfs', f'服务启动,监听 http://{ADDR}:{PORT}')
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print(f'Listen at http://{ADDR}:{PORT}')
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#app.run(host="127.0.0.1", port=8006)
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serve(app, host='127.0.0.1', port=8006)
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serve(app, host=ADDR, port=PORT)
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+34
-35
@@ -1,8 +1,7 @@
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"""
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统一日志客户端 — 各服务共用。
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"""统一日志客户端 — 各服务共用(dnfs / smtp / static 三份副本内容一致,改动请同步)。
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设计要点:
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- 通过 pymsg TCP 调用 dbv2 execute 路由,逐条 INSERT 到 Logs 表
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- 通过 pymsg RPC 调用 dbv2 execute 路由,逐条 INSERT 到 Logs 表
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- 异步非阻塞:内存队列 + 后台线程批量推送,不拖慢业务
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- fail-safe:db 服务不可用时静默丢弃,绝不影响业务
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- 缓冲批量:队列满 50 条或超时 2 秒时自动 flush
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@@ -26,12 +25,12 @@ import atexit
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from datetime import datetime, timezone
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_sys.path.insert(0, _os.path.join(_os.path.dirname(__file__), ".."))
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from pymsg import MsgClient # noqa: E402
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from pymsg import RpcClient, RpcError # noqa: E402
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# ── 配置 ──────────────────────────────────────────────────────────────
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_DBV2_ADDR = '127.0.0.1'
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_DBV2_PORT = 8005
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_DBV2_ADDR = _os.environ.get('DB_HOST', '127.0.0.1')
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_DBV2_PORT = int(_os.environ.get('DB_PORT', '8005'))
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_BATCH_SIZE = 50 # 队列满 50 条时 flush
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_FLUSH_INTERVAL = 2.0 # 超时 2 秒强制 flush
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@@ -41,8 +40,10 @@ _TIMEOUT = 5 # socket 超时(秒)
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class LogClient:
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"""异步批量日志推送客户端。"""
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def __init__(self, batch_size=_BATCH_SIZE,
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def __init__(self, service_name="log",
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batch_size=_BATCH_SIZE,
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flush_interval=_FLUSH_INTERVAL):
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self._service_name = service_name
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self._batch_size = batch_size
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self._flush_interval = flush_interval
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self._queue = queue.Queue()
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@@ -133,35 +134,33 @@ class LogClient:
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self._send(batch)
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def _send(self, batch):
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"""通过 pymsg 使用 execute 路由逐条 INSERT 到 dbv2 Logs 表。"""
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"""通过 pymsg RPC(execute 路由)逐条 INSERT 到 dbv2 Logs 表。"""
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now = datetime.now(timezone.utc).isoformat()
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try:
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client = MsgClient(_DBV2_ADDR, _DBV2_PORT, "dnfs-log")
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for entry in batch:
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extra_val = entry.get("extra")
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payload = {
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"_route": "execute",
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"action": "insert",
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"table": "Logs",
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"values": {
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"ts": now,
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"service": entry.get("service"),
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"level": entry.get("level"),
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"message": entry.get("message"),
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"trace_id": entry.get("trace_id"),
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"extra": json.dumps(extra_val, ensure_ascii=False)
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if extra_val is not None else None,
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},
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}
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resp = client.call(json.dumps(payload), timeout=_TIMEOUT)
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resp_obj = json.loads(resp)
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if not resp_obj.get("success"):
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import sys
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print(f"[log_client] INSERT 失败: {resp_obj.get('error')}",
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file=sys.stderr)
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except Exception as e:
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import sys
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print(f"[log_client] 发送失败: {e}", file=sys.stderr)
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client = RpcClient(_DBV2_ADDR, _DBV2_PORT, self._service_name + "-log")
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for entry in batch:
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extra_val = entry.get("extra")
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payload = {
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"action": "insert",
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"table": "Logs",
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"values": {
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"ts": now,
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"service": entry.get("service"),
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"level": entry.get("level"),
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"message": entry.get("message"),
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"trace_id": entry.get("trace_id"),
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"extra": json.dumps(extra_val, ensure_ascii=False)
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if extra_val is not None else None,
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},
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}
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try:
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client.call("execute", payload, timeout=_TIMEOUT)
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except RpcError as e:
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# 业务错误(如表结构不符):打印后继续下一条
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print(f"[log_client] INSERT 失败: {e}", file=_sys.stderr)
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except Exception as e:
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# 网络错误:db 不可用,放弃本批剩余(fail-safe)
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print(f"[log_client] 发送失败: {e}", file=_sys.stderr)
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break
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def _shutdown(self):
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"""进程退出时 flush 剩余日志。"""
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