From: Vinay Sajip Date: Thu, 24 Jan 2008 12:37:08 +0000 (+0000) Subject: Added optional delay argument to FileHandler and subclasses. X-Git-Tag: v2.6a1~437 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=97ef165a1d8dfebc7146ea038164dee52ca55e93;p=python Added optional delay argument to FileHandler and subclasses. --- diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py index 2cb2bc906d..157ce74a12 100644 --- a/Lib/logging/__init__.py +++ b/Lib/logging/__init__.py @@ -41,8 +41,8 @@ except ImportError: __author__ = "Vinay Sajip " __status__ = "production" -__version__ = "0.5.0.4" -__date__ = "18 January 2008" +__version__ = "0.5.0.5" +__date__ = "24 January 2008" #--------------------------------------------------------------------------- # Miscellaneous module data @@ -763,7 +763,7 @@ class FileHandler(StreamHandler): """ A handler class which writes formatted logging records to disk files. """ - def __init__(self, filename, mode='a', encoding=None): + def __init__(self, filename, mode='a', encoding=None, delay=0): """ Open the specified file and use it as the stream for logging. """ @@ -774,8 +774,11 @@ class FileHandler(StreamHandler): self.baseFilename = os.path.abspath(filename) self.mode = mode self.encoding = encoding - stream = self._open() - StreamHandler.__init__(self, stream) + if delay: + self.stream = None + else: + stream = self._open() + StreamHandler.__init__(self, stream) def close(self): """ @@ -798,6 +801,18 @@ class FileHandler(StreamHandler): stream = codecs.open(self.baseFilename, self.mode, self.encoding) return stream + def emit(self, record): + """ + Emit a record. + + If the stream was not opened because 'delay' was specified in the + constructor, open it before calling the superclass's emit. + """ + if self.stream is None: + stream = self._open() + StreamHandler.__init__(self, stream) + StreamHandler.emit(self, record) + #--------------------------------------------------------------------------- # Manager classes and functions #---------------------------------------------------------------------------