52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
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# Adapted from https://github.com/skypilot-org/skypilot/blob/86dc0f6283a335e4aa37b3c10716f90999f48ab6/sky/sky_logging.py
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import logging
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import sys
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_FORMAT = "%(levelname)s %(asctime)s %(filename)s:%(lineno)d] %(message)s"
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_DATE_FORMAT = "%m-%d %H:%M:%S"
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class NewLineFormatter(logging.Formatter):
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"""Adds logging prefix to newlines to align multi-line messages."""
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def __init__(self, fmt, datefmt=None):
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logging.Formatter.__init__(self, fmt, datefmt)
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def format(self, record):
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msg = logging.Formatter.format(self, record)
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if record.message != "":
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parts = msg.split(record.message)
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msg = msg.replace("\n", "\r\n" + parts[0])
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return msg
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_root_logger = logging.getLogger("cacheflow")
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_default_handler = None
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def _setup_logger():
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_root_logger.setLevel(logging.DEBUG)
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global _default_handler
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if _default_handler is None:
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_default_handler = logging.StreamHandler(sys.stdout)
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_default_handler.flush = sys.stdout.flush # type: ignore
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_default_handler.setLevel(logging.INFO)
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_root_logger.addHandler(_default_handler)
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fmt = NewLineFormatter(_FORMAT, datefmt=_DATE_FORMAT)
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_default_handler.setFormatter(fmt)
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# Setting this will avoid the message
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# being propagated to the parent logger.
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_root_logger.propagate = False
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# The logger is initialized when the module is imported.
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# This is thread-safe as the module is only imported once,
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# guaranteed by the Python GIL.
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_setup_logger()
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def init_logger(name: str):
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return logging.getLogger(name)
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