mytec
defa3ad440
Major refactoring of RFCP backend: - Modular propagation models (8 models) - SharedMemoryManager for terrain data - ProcessPoolExecutor parallel processing - WebSocket progress streaming - Building filtering pipeline (351k → 15k) - 82 unit tests Performance: Standard preset 38s → 5s (7.6x speedup) Known issue: Detailed preset timeout (fix in 3.1.0)
35 lines
796 B
Python
35 lines
796 B
Python
"""
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Structured logging for RFCP backend.
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"""
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import os
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import sys
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import time
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import threading
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_log_file = None
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def rfcp_log(tag: str, msg: str):
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"""Log with tag prefix, timestamp, and thread name.
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Writes to stdout and a log file for reliability.
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"""
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global _log_file
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ts = time.strftime('%H:%M:%S')
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thr = threading.current_thread().name
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line = f"[{tag} {ts}] [{thr}] {msg}"
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print(line, flush=True)
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try:
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if _log_file is None:
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log_dir = os.environ.get('RFCP_DATA_PATH', './data')
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os.makedirs(log_dir, exist_ok=True)
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log_path = os.path.join(log_dir, 'rfcp-backend.log')
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_log_file = open(log_path, 'a')
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_log_file.write(line + '\n')
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_log_file.flush()
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except Exception:
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pass
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