ETL 完成

2026-01-18 22:37:38 +08:00
parent 8da6cb6563
commit 7ca19a4a2c
159 changed files with 31225 additions and 467 deletions
--- a/etl_billiards/utils/logging_utils.py
+++ b/etl_billiards/utils/logging_utils.py
@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import logging
+import sys
+from contextlib import contextmanager
+from datetime import datetime
+from pathlib import Path
+from typing import Iterator, TextIO
+
+
+class TeeStream:
+    def __init__(self, *streams: TextIO) -> None:
+        self._streams = streams
+
+    def write(self, data: str) -> int:
+        for stream in self._streams:
+            stream.write(data)
+        return len(data)
+
+    def flush(self) -> None:
+        for stream in self._streams:
+            stream.flush()
+
+    def isatty(self) -> bool:
+        return False
+
+    def fileno(self) -> int:
+        return self._streams[0].fileno()
+
+
+def build_log_path(log_dir: Path, prefix: str, tag: str = "") -> Path:
+    suffix = f"_{tag}" if tag else ""
+    stamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+    return log_dir / f"{prefix}{suffix}_{stamp}.log"
+
+
+@contextmanager
+def configure_logging(
+    name: str,
+    log_file: Path | None,
+    *,
+    level: str = "INFO",
+    console: bool = True,
+    tee_std: bool = True,
+) -> Iterator[logging.Logger]:
+    logger = logging.getLogger(name)
+    logger.handlers.clear()
+    logger.setLevel(getattr(logging, level.upper(), logging.INFO))
+    logger.propagate = False
+
+    formatter = logging.Formatter(
+        "%(asctime)s [%(levelname)s] %(name)s: %(message)s",
+        "%Y-%m-%d %H:%M:%S",
+    )
+
+    original_stdout = sys.stdout
+    original_stderr = sys.stderr
+    log_fp: TextIO | None = None
+
+    try:
+        if log_file:
+            log_file.parent.mkdir(parents=True, exist_ok=True)
+            log_fp = open(log_file, "a", encoding="utf-8", buffering=1)
+            if tee_std:
+                if console:
+                    sys.stdout = TeeStream(original_stdout, log_fp)
+                    sys.stderr = TeeStream(original_stderr, log_fp)
+                else:
+                    sys.stdout = log_fp
+                    sys.stderr = log_fp
+            file_handler = logging.StreamHandler(log_fp)
+            file_handler.setFormatter(formatter)
+            logger.addHandler(file_handler)
+
+        if console:
+            console_handler = logging.StreamHandler(original_stdout)
+            console_handler.setFormatter(formatter)
+            logger.addHandler(console_handler)
+
+        yield logger
+    finally:
+        for handler in list(logger.handlers):
+            handler.flush()
+            handler.close()
+            logger.removeHandler(handler)
+        if log_fp:
+            log_fp.flush()
+            log_fp.close()
+        sys.stdout = original_stdout
+        sys.stderr = original_stderr