wehub-resource-sync
44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# Copyright (c) 2025 ByteDance Ltd. and/or its affiliates.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Logging utility functions.
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"""
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import logging
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import sys
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from typing import Optional
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from .distributed import get_global_rank, get_local_rank, get_world_size
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def get_logger(name: Optional[str] = None) -> logging.Logger:
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logger = logging.getLogger(name)
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logger.setLevel(logging.INFO)
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logger.propagate = False # Avoid duplicate records from parent loggers.
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if not logger.handlers: # Only inspect this logger, not ancestors.
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h = logging.StreamHandler(sys.stdout)
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fmt = logging.Formatter(
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"[%(asctime)s] "
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+ (f"[Rank:{get_global_rank()}]" if get_world_size() > 1 else "")
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+ (f"[LocalRank:{get_local_rank()}]" if get_world_size() > 1 else "")
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+ "[%(pathname)s:%(lineno)d][%(threadName).12s][%(name)s][%(levelname).5s] %(message)s"
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)
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h.setFormatter(fmt)
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logger.addHandler(h)
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return logger
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