Files
AstrAI/astrai/logging.py
T

36 lines
1.2 KiB
Python

import logging
import os
class _DistributedContextFilter(logging.Filter):
def filter(self, record: logging.LogRecord) -> bool:
record.rank = os.environ.get("RANK", "0")
record.world_size = os.environ.get("WORLD_SIZE", "1")
return True
def setup_logging(level: str = "INFO"):
"""Attach a StreamHandler to the ``astrai`` logger (idempotent).
Call once per process at the top of CLI scripts.
Set ``ASTR_LOG_LEVEL`` env var to override the default level.
Level names: ``DEBUG``, ``INFO``, ``WARNING``, ``ERROR``, ``CRITICAL``.
``DEBUG`` enables per-step prefill/decode timing logs
(:func:`astrai.inference.runtime.executor.timed`).
"""
logger = logging.getLogger("astrai")
if logger.handlers:
return
level_name = os.environ.get("ASTR_LOG_LEVEL", level).upper()
logger.setLevel(getattr(logging, level_name, logging.INFO))
handler = logging.StreamHandler()
handler.addFilter(_DistributedContextFilter())
handler.setFormatter(
logging.Formatter(
"%(asctime)s | %(levelname)-8s | rank=%(rank)2s/%(world_size)-2s | %(name)-32s | %(message)s",
datefmt="%Y-%m-%d %H:%M:%S",
)
)
logger.addHandler(handler)