From: Scott Gasch Date: Wed, 1 Mar 2023 23:30:18 +0000 (-0800) Subject: Improve pydocs. X-Git-Url: https://wannabe.guru.org/gitweb/?a=commitdiff_plain;h=0941d92d2d53b62234f670ff8d3c4a054e3a4d6f;p=pyutils.git Improve pydocs. --- diff --git a/src/pyutils/logging_utils.py b/src/pyutils/logging_utils.py index 2349438..63c6fa4 100644 --- a/src/pyutils/logging_utils.py +++ b/src/pyutils/logging_utils.py @@ -470,21 +470,26 @@ class OnlyInfoFilter(logging.Filter): return record.levelno == logging.INFO -def get_current_pidtid() -> str: +def _get_current_pidtid() -> str: return f"{os.getpid()}/{threading.get_ident()}" LOGGING_PREFIXES_BY_PIDTID = {} -def register_thread_logging_prefix(message: str) -> None: +def register_thread_logging_prefix(message: Optional[str]) -> None: """A function that allows a thread to register a string that should be prepended to every log message it produces from now on. - This overwrites any previous message registered to this thread - and can be called with None or an empty string to clear any - previous message. + Relies on the :class:`MillisecondAwareOptionallyPrependingFormatter` + being used with the logging Handler which is the default if you're + using this module. + + Args: + message: the message to prepend to all logging done by the + current thread. If None or "", clears any previous + message registered. """ - pidtid = get_current_pidtid() + pidtid = _get_current_pidtid() if message and len(message) > 0: LOGGING_PREFIXES_BY_PIDTID[pidtid] = message elif pidtid in LOGGING_PREFIXES_BY_PIDTID: @@ -494,14 +499,19 @@ def register_thread_logging_prefix(message: str) -> None: LOGGING_SUFFIXES_BY_PIDTID = {} -def register_thread_logging_suffix(message: str) -> None: +def register_thread_logging_suffix(message: Optional[str]) -> None: """A function that allows a thread to register a string that should be appended to every log message it produces from now on. - This overwrites any previous message registered to this thread - and can be called with None or an empty string to clear any - previous message. + Relies on the :class:`MillisecondAwareOptionallyPrependingFormatter` + being used with the logging Handler which is the default if you're + using this module. + + Args: + message: the message to append to all logging done by the + current thread. If None or "", clears any previous + message registered. """ - pidtid = get_current_pidtid() + pidtid = _get_current_pidtid() if message and len(message) > 0: LOGGING_SUFFIXES_BY_PIDTID[pidtid] = message elif pidtid in LOGGING_PREFIXES_BY_PIDTID: @@ -515,7 +525,9 @@ class MillisecondAwareOptionallyPrependingFormatter(logging.Formatter): This formatter also consults a map of pid+tid -> message from this module allowing threads to optionally and automatically prepend a message to all logging data they output. If the pid+tid is not - found nothing is prepended. + found nothing is prepended. See + :meth:`register_thread_logging_prefix` and + :meth:`register_thread_logging_suffix` for details. .. note:: @@ -530,7 +542,7 @@ class MillisecondAwareOptionallyPrependingFormatter(logging.Formatter): @overrides def format(self, record): - pidtid = get_current_pidtid() + pidtid = _get_current_pidtid() prefix = LOGGING_PREFIXES_BY_PIDTID.get(pidtid, None) if prefix: record.msg = prefix + record.msg