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55 lines
1.5 KiB
Python

"""Structured JSON logging via structlog."""
from __future__ import annotations
import logging
import sys
from contextvars import ContextVar
from typing import Any
import structlog
_job_run_id: ContextVar[str] = ContextVar("job_run_id", default="")
def bind_job_run_id(run_id: str) -> None:
_job_run_id.set(run_id)
def _add_job_run_id(
logger: Any, method: str, event_dict: dict[str, Any]
) -> dict[str, Any]:
run_id = _job_run_id.get()
if run_id:
event_dict["job_run_id"] = run_id
return event_dict
def configure_logging(level: str = "INFO") -> None:
logging.basicConfig(
format="%(message)s",
stream=sys.stdout,
level=getattr(logging, level.upper(), logging.INFO),
)
structlog.configure(
processors=[
structlog.contextvars.merge_contextvars,
_add_job_run_id,
structlog.stdlib.add_log_level,
structlog.processors.TimeStamper(fmt="iso"),
structlog.processors.StackInfoRenderer(),
structlog.processors.format_exc_info,
structlog.processors.JSONRenderer(),
],
wrapper_class=structlog.make_filtering_bound_logger(
getattr(logging, level.upper(), logging.INFO)
),
context_class=dict,
logger_factory=structlog.PrintLoggerFactory(),
cache_logger_on_first_use=False,
)
def get_logger(name: str = "") -> structlog.BoundLogger:
return structlog.get_logger(name)