INNER CODE UNIT · Python

_is_metrics_bind_conflict

Soju06/codex-lb · app/main.py:377

def _is_metrics_bind_conflict(exc: BaseException) -> bool:
    if isinstance(exc, SystemExit):
        return exc.code == 1
    if isinstance(exc, OSError):
        import errno as _errno

        return exc.errno in (_errno.EADDRINUSE, _errno.EADDRNOTAVAIL)
    return False


def _is_benign_metrics_bind_failure(exc: BaseException) -> bool:
    return MULTIPROCESS_MODE and _is_metrics_bind_conflict(exc)


def _log_non_multiproc_metrics_bind_conflict(port: int) -> None:
    logger.error(
        "Metrics port %d is already bound by another worker process but PROMETHEUS_MULTIPROC_DIR is not set: "
        "/metrics reflects only the winning worker's counters (1/N of traffic). "

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