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qing committed 2026-07-30 21:57:04 +08:00
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commit 3f97dd92ef
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+18
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@@ -0,0 +1,18 @@
.env
.env/
__pycache__/
*.pyc
*.pyo
*.pyd
.Python
*.so
.git
.gitignore
*.md
!README.md
.envrc
.venv/
venv/
ENV/
*.bin
.DS_Store
+48
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@@ -0,0 +1,48 @@
FROM python:3.11-slim
LABEL maintainer="qingsong"
LABEL service="dnfs"
LABEL description="Dendrachy Network File-System - 树状网络文件系统"
# 设置工作目录
WORKDIR /app
# 设置环境变量
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
PIP_NO_CACHE_DIR=1 \
PIP_DISABLE_PIP_VERSION_CHECK=1
# 安装系统依赖(如果有需要)
RUN apt-get update && apt-get install -y --no-install-recommends \
&& rm -rf /var/lib/apt/lists/*
# 先复制pymsg共享库并安装
COPY pymsg/ /app/pymsg/
RUN pip install /app/pymsg/
# 复制requirements并安装依赖
COPY dnfs/requirements.txt /app/
RUN pip install --no-cache-dir -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
# 移除flask_sqlalchemy遗留依赖(已不使用)
RUN pip uninstall -y flask_sqlalchemy 2>/dev/null || true
# 复制应用代码
COPY dnfs/ /app/dnfs/
# 创建非root用户运行(安全最佳实践)
RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
USER appuser
WORKDIR /app/dnfs
# 暴露端口
EXPOSE 8006
# 健康检查
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8006/get_notes', data=b'{\"pid\":0}', timeout=3)" || exit 1
# 启动服务
CMD ["python", "dnfs.py"]
+19 -14
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@@ -32,30 +32,36 @@ from log_client import logs
# pymsg 导入
import sys as _sys
_sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
from pymsg import MsgClient # noqa: E402
from pymsg import RpcClient, RpcError # noqa: E402
_DBV2_ADDR = '127.0.0.1'
_DBV2_PORT = 8005
_DBV2_ADDR = os.environ.get('DB_HOST', '127.0.0.1')
_DBV2_PORT = int(os.environ.get('DB_PORT', '8005'))
# 管理员判定已上移至 gateway:登录时命中 [Admin] users 白名单即在 Token payload
# 写入 is_admin=true,本服务通过 info.get('is_admin') 读取,不再本地维护名单。
# 旧 Token 无此字段,按非管理员处理(安全方向)。
_rpc = RpcClient(_DBV2_ADDR, _DBV2_PORT, "dnfs")
def _call_dbv2(payload: dict, timeout: int = 10) -> dict:
"""通过 pymsg 短连接调用 dbv2 数据库服务。
自动注入 ``_route: "execute"``。
"""通过 pymsg RPC 调用 dbv2 数据库服务(自动注入 ``_route: "execute"``)。
返回完整响应 dict(``{"success": ..., "data"/"error": ...}``),
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;
网络层故障抛 ConnectionError。
"""
payload = {**payload, "_route": "execute"}
try:
client = MsgClient(_DBV2_ADDR, _DBV2_PORT, "dnfs")
resp_text = client.call(json.dumps(payload), timeout=timeout)
return json.loads(resp_text)
data = _rpc.call("execute", payload, timeout=timeout)
return {"success": True, "data": data}
except RpcError as e:
return {"success": False, "error": str(e)}
except Exception as e:
raise ConnectionError(
f"dbv2 调用失败 ({_DBV2_ADDR}:{_DBV2_PORT}): {e}"
) from None
REVIEW_SERVER_URL = 'http://127.0.0.1:8007/review'
REVIEW_SERVER_URL = os.environ.get('REVIEW_URL', 'http://127.0.0.1:8007/review')
def review_content(content: str, timeout: int = 10) -> Dict[str, Any]:
"""
调用 AI 内容审核服务的 /review 接口,对给定文本进行审核。
@@ -545,10 +551,9 @@ def get_note():
# """返回应用主页"""
# return render_template('index.html')
ADDR='127.0.0.1'
PORT=8006
ADDR = os.environ.get('LISTEN_ADDR', '0.0.0.0')
PORT = int(os.environ.get('LISTEN_PORT', '8006'))
if __name__ == "__main__":
logs.info('dnfs', f'服务启动,监听 http://{ADDR}:{PORT}')
print(f'Listen at http://{ADDR}:{PORT}')
#app.run(host="127.0.0.1", port=8006)
serve(app, host='127.0.0.1', port=8006)
serve(app, host=ADDR, port=PORT)
+34 -35
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@@ -1,8 +1,7 @@
"""
统一日志客户端 — 各服务共用。
"""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)。
设计要点:
- 通过 pymsg TCP 调用 dbv2 execute 路由,逐条 INSERT 到 Logs 表
- 通过 pymsg RPC 调用 dbv2 execute 路由,逐条 INSERT 到 Logs 表
- 异步非阻塞:内存队列 + 后台线程批量推送,不拖慢业务
- fail-safe:db 服务不可用时静默丢弃,绝不影响业务
- 缓冲批量:队列满 50 条或超时 2 秒时自动 flush
@@ -26,12 +25,12 @@ import atexit
from datetime import datetime, timezone
_sys.path.insert(0, _os.path.join(_os.path.dirname(__file__), ".."))
from pymsg import MsgClient # noqa: E402
from pymsg import RpcClient, RpcError # noqa: E402
# ── 配置 ──────────────────────────────────────────────────────────────
_DBV2_ADDR = '127.0.0.1'
_DBV2_PORT = 8005
_DBV2_ADDR = _os.environ.get('DB_HOST', '127.0.0.1')
_DBV2_PORT = int(_os.environ.get('DB_PORT', '8005'))
_BATCH_SIZE = 50 # 队列满 50 条时 flush
_FLUSH_INTERVAL = 2.0 # 超时 2 秒强制 flush
@@ -41,8 +40,10 @@ _TIMEOUT = 5 # socket 超时(秒)
class LogClient:
"""异步批量日志推送客户端。"""
def __init__(self, batch_size=_BATCH_SIZE,
def __init__(self, service_name="log",
batch_size=_BATCH_SIZE,
flush_interval=_FLUSH_INTERVAL):
self._service_name = service_name
self._batch_size = batch_size
self._flush_interval = flush_interval
self._queue = queue.Queue()
@@ -133,35 +134,33 @@ class LogClient:
self._send(batch)
def _send(self, batch):
"""通过 pymsg 使用 execute 路由逐条 INSERT 到 dbv2 Logs 表。"""
"""通过 pymsg RPC(execute 路由)逐条 INSERT 到 dbv2 Logs 表。"""
now = datetime.now(timezone.utc).isoformat()
try:
client = MsgClient(_DBV2_ADDR, _DBV2_PORT, "dnfs-log")
for entry in batch:
extra_val = entry.get("extra")
payload = {
"_route": "execute",
"action": "insert",
"table": "Logs",
"values": {
"ts": now,
"service": entry.get("service"),
"level": entry.get("level"),
"message": entry.get("message"),
"trace_id": entry.get("trace_id"),
"extra": json.dumps(extra_val, ensure_ascii=False)
if extra_val is not None else None,
},
}
resp = client.call(json.dumps(payload), timeout=_TIMEOUT)
resp_obj = json.loads(resp)
if not resp_obj.get("success"):
import sys
print(f"[log_client] INSERT 失败: {resp_obj.get('error')}",
file=sys.stderr)
except Exception as e:
import sys
print(f"[log_client] 发送失败: {e}", file=sys.stderr)
client = RpcClient(_DBV2_ADDR, _DBV2_PORT, self._service_name + "-log")
for entry in batch:
extra_val = entry.get("extra")
payload = {
"action": "insert",
"table": "Logs",
"values": {
"ts": now,
"service": entry.get("service"),
"level": entry.get("level"),
"message": entry.get("message"),
"trace_id": entry.get("trace_id"),
"extra": json.dumps(extra_val, ensure_ascii=False)
if extra_val is not None else None,
},
}
try:
client.call("execute", payload, timeout=_TIMEOUT)
except RpcError as e:
# 业务错误(如表结构不符):打印后继续下一条
print(f"[log_client] INSERT 失败: {e}", file=_sys.stderr)
except Exception as e:
# 网络错误:db 不可用,放弃本批剩余(fail-safe)
print(f"[log_client] 发送失败: {e}", file=_sys.stderr)
break
def _shutdown(self):
"""进程退出时 flush 剩余日志。"""