bitkeeper revision 1.1108.1.8 (40ffc44fV2fs0W-8bRw5B0XcBdmAsw)

Add python 2.3 logging to the tree. Only install
if not present. Convert xend to use logging.

tools/python/logging/logging-0.4.9.2/test/log_test20.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python
+#
+# Copyright 2001-2002 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,
+# provided that the above copyright notice appear in all copies and that
+# both that copyright notice and this permission notice appear in
+# supporting documentation, and that the name of Vinay Sajip
+# not be used in advertising or publicity pertaining to distribution
+# of the software without specific, written prior permission.
+# VINAY SAJIP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+# ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+# VINAY SAJIP BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+# ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# This file is part of the Python logging distribution. See
+# http://www.red-dove.com/python_logging.html
+#
+"""Test harness for the logging module. Demonstrates the use of custom class
+instances for messages and filtering based on classes.
+
+Copyright (C) 2001-2002 Vinay Sajip. All Rights Reserved.
+"""
+
+import logging
+
+class MyClass:
+    def __init__(self, arg1, arg2):
+        self.arg1 = arg1
+        self.arg2 = arg2
+
+    def __str__(self):
+        return "%s, %s" % (self.arg1, self.arg2)
+
+class MyChildClass(MyClass):
+    pass
+
+class ClassFilter(logging.Filter):
+    def __init__(self, klass):
+        self.klass = klass
+
+    def filter(self, record):
+        return isinstance(record.msg, self.klass)
+
+class MyClassFilter(ClassFilter):
+    def __init__(self, arg):
+        ClassFilter.__init__(self, MyClass)
+        self.arg = arg
+
+    def filter(self, record):
+        return ClassFilter.filter(self, record) and (record.msg.arg2 == self.arg)
+
+def main():
+    handler = logging.StreamHandler()
+    root = logging.getLogger("")
+    root.setLevel(logging.DEBUG)
+    root.addHandler(handler)
+    root.addFilter(MyClassFilter("world"))
+    #Not logged, as it's not a MyClass instance
+    root.info("%s, %s", "Hello", "world")
+    #Logged, as it's an appropriate instance which matches the filter criteria
+    root.info(MyClass("Hello", "world"))
+    #Not logged, as it's an appropriate class but doesn't match the filter criteria
+    root.info(MyClass("Hello", "world!"))
+    #Logged, as it's an appropriate instance which matches the filter criteria
+    root.info(MyClass("Goodbye", "world"))
+    #Logged, as it's an appropriate class which matches the filter criteria
+    root.info(MyChildClass("Hello again", "world"))
+
+if __name__ == "__main__":
+    import sys
+    args = sys.argv[1:]
+    if "-profile" in args:
+        import profile, pstats
+        args.remove("-profile")
+        statf = "log_test20.pro"
+        profile.run("main()", statf)
+        stats = pstats.Stats(statf)
+        stats.strip_dirs().sort_stats('time').print_stats()
+    else:
+        main()