diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/logging/__init__.py | 60 |
1 files changed, 42 insertions, 18 deletions
diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py index f0dec04..e99234a 100644 --- a/Lib/logging/__init__.py +++ b/Lib/logging/__init__.py @@ -1,4 +1,4 @@ -# Copyright 2001-2004 by Vinay Sajip. All Rights Reserved. +# Copyright 2001-2005 by Vinay Sajip. All Rights Reserved. # # Permission to use, copy, modify, and distribute this software and its # documentation for any purpose and without fee is hereby granted, @@ -26,7 +26,12 @@ Copyright (C) 2001-2004 Vinay Sajip. All Rights Reserved. To use, simply 'import logging' and log away! """ -import sys, os, types, time, string, cStringIO +import sys, os, types, time, string, cStringIO, traceback + +try: + import codecs +except ImportError: + codecs = None try: import thread @@ -37,14 +42,14 @@ except ImportError: __author__ = "Vinay Sajip <vinay_sajip@red-dove.com>" __status__ = "beta" __version__ = "0.4.9.6" -__date__ = "20 October 2004" +__date__ = "27 March 2005" #--------------------------------------------------------------------------- # Miscellaneous module data #--------------------------------------------------------------------------- # -#_srcfile is used when walking the stack to check when we've got the first +# _srcfile is used when walking the stack to check when we've got the first # caller stack frame. # if string.lower(__file__[-4:]) in ['.pyc', '.pyo']: @@ -53,12 +58,23 @@ else: _srcfile = __file__ _srcfile = os.path.normcase(_srcfile) +# next bit filched from 1.5.2's inspect.py +def currentframe(): + """Return the frame object for the caller's stack frame.""" + try: + raise 'catch me' + except: + return sys.exc_traceback.tb_frame.f_back + +if hasattr(sys, '_getframe'): currentframe = sys._getframe +# done filching + # _srcfile is only used in conjunction with sys._getframe(). # To provide compatibility with older versions of Python, set _srcfile # to None if _getframe() is not available; this value will prevent # findCaller() from being called. -if not hasattr(sys, "_getframe"): - _srcfile = None +#if not hasattr(sys, "_getframe"): +# _srcfile = None # #_startTime is used as the base when calculating the relative time of events @@ -81,6 +97,7 @@ raiseExceptions = 1 # loggers are initialized with NOTSET so that they will log all messages, even # at user-defined levels. # + CRITICAL = 50 FATAL = CRITICAL ERROR = 40 @@ -224,8 +241,10 @@ class LogRecord: self.relativeCreated = (self.created - _startTime) * 1000 if thread: self.thread = thread.get_ident() + self.threadName = threading.currentThread().getName() else: self.thread = None + self.threadName = None if hasattr(os, 'getpid'): self.process = os.getpid() else: @@ -303,6 +322,7 @@ class Formatter: relative to the time the logging module was loaded (typically at application startup time) %(thread)d Thread ID (if available) + %(threadName)s Thread name (if available) %(process)d Process ID (if available) %(message)s The result of record.getMessage(), computed just as the record is emitted @@ -357,7 +377,6 @@ class Formatter: This default implementation just uses traceback.print_exception() """ - import traceback sio = cStringIO.StringIO() traceback.print_exception(ei[0], ei[1], ei[2], None, sio) s = sio.getvalue() @@ -554,7 +573,7 @@ class Handler(Filterer): Acquire a thread lock for serializing access to the underlying I/O. """ if thread: - self.lock = thread.allocate_lock() + self.lock = threading.RLock() else: self.lock = None @@ -663,7 +682,6 @@ class Handler(Filterer): The record which was being processed is passed in to this method. """ if raiseExceptions: - import traceback ei = sys.exc_info() traceback.print_exception(ei[0], ei[1], ei[2], None, sys.stderr) del ei @@ -720,11 +738,17 @@ class FileHandler(StreamHandler): """ A handler class which writes formatted logging records to disk files. """ - def __init__(self, filename, mode="a"): + def __init__(self, filename, mode='a', encoding=None): """ Open the specified file and use it as the stream for logging. """ - StreamHandler.__init__(self, open(filename, mode)) + if codecs is None: + encoding = None + if encoding is None: + stream = open(filename, mode) + else: + stream = codecs.open(filename, mode, encoding) + StreamHandler.__init__(self, stream) #keep the absolute path, otherwise derived classes which use this #may come a cropper when the current directory changes self.baseFilename = os.path.abspath(filename) @@ -1005,16 +1029,16 @@ class Logger(Filterer): def findCaller(self): """ Find the stack frame of the caller so that we can note the source - file name and line number. + file name, line number and function name. """ - f = sys._getframe(1) + f = currentframe().f_back while 1: co = f.f_code filename = os.path.normcase(co.co_filename) if filename == _srcfile: f = f.f_back continue - return filename, f.f_lineno + return filename, f.f_lineno, co.co_name def makeRecord(self, name, level, fn, lno, msg, args, exc_info): """ @@ -1029,9 +1053,9 @@ class Logger(Filterer): all the handlers of this logger to handle the record. """ if _srcfile: - fn, lno = self.findCaller() + fn, lno, func = self.findCaller() else: - fn, lno = "<unknown file>", 0 + fn, lno, func = "(unknown file)", 0, "(unknown function)" if exc_info: if type(exc_info) != types.TupleType: exc_info = sys.exc_info() @@ -1153,7 +1177,7 @@ def basicConfig(**kwargs): filename Specifies that a FileHandler be created, using the specified filename, rather than a StreamHandler. filemode Specifies the mode to open the file, if filename is specified - (if filemode is unspecified, it defaults to "a"). + (if filemode is unspecified, it defaults to 'a'). format Use the specified format string for the handler. datefmt Use the specified date/time format. level Set the root logger level to the specified level. @@ -1170,7 +1194,7 @@ def basicConfig(**kwargs): if len(root.handlers) == 0: filename = kwargs.get("filename") if filename: - mode = kwargs.get("filemode", "a") + mode = kwargs.get("filemode", 'a') hdlr = FileHandler(filename, mode) else: stream = kwargs.get("stream") |