Merged revisions 77967,77969,77973,77979,77985-77986,78009,78029,78031-78033,78081,78085,78103,78105-78106,78108,78246,78703,78728,78731,78853,78855 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r77967 | vinay.sajip | 2010-02-04 12:48:53 -0600 (Thu, 04 Feb 2010) | 1 line

  Logging: Implemented PEP 391.
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  r77969 | vinay.sajip | 2010-02-04 14:18:28 -0600 (Thu, 04 Feb 2010) | 1 line

  Removed spurious print statement.
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  r77973 | vinay.sajip | 2010-02-04 14:23:45 -0600 (Thu, 04 Feb 2010) | 1 line

  Issue #7851: logging: clarification on logging configuration files.
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  r77979 | vinay.sajip | 2010-02-04 15:40:56 -0600 (Thu, 04 Feb 2010) | 1 line

  Added unit test for cfg:// resolution.
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  r77985 | vinay.sajip | 2010-02-05 08:52:05 -0600 (Fri, 05 Feb 2010) | 1 line

  Issue #7857: test_logging: listener test now uses find_unused_port().
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  r77986 | vinay.sajip | 2010-02-05 09:40:20 -0600 (Fri, 05 Feb 2010) | 1 line

  Issue #7857: test_logging: listener tests disabled for now.
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  r78009 | vinay.sajip | 2010-02-05 17:43:11 -0600 (Fri, 05 Feb 2010) | 1 line

  test_logging: minor tweaks to timeouts, listening tests marked as skipped.
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  r78029 | vinay.sajip | 2010-02-06 14:00:43 -0600 (Sat, 06 Feb 2010) | 1 line

  Issue #7857: Tentatively re-enabling one test to see effect on buildbots.
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  r78031 | vinay.sajip | 2010-02-06 14:28:36 -0600 (Sat, 06 Feb 2010) | 1 line

  Issue #7857: Gave server thread more time to get ready, and re-enabled a skipped test.
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  r78032 | georg.brandl | 2010-02-06 15:54:40 -0600 (Sat, 06 Feb 2010) | 1 line

  Remove unused imports from test_logging.
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  r78033 | benjamin.peterson | 2010-02-06 16:08:15 -0600 (Sat, 06 Feb 2010) | 1 line

  make waiting for the server to start robust
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  r78081 | vinay.sajip | 2010-02-07 06:56:54 -0600 (Sun, 07 Feb 2010) | 1 line

  Issue #7869: logging: improved format-time diagnostics and removed some 1.5.2 support code.
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  r78085 | vinay.sajip | 2010-02-07 07:06:51 -0600 (Sun, 07 Feb 2010) | 1 line

  logging: Removed some more 1.5.2 support code.
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  r78103 | vinay.sajip | 2010-02-08 00:50:14 -0600 (Mon, 08 Feb 2010) | 1 line

  Removed spurious print statement in test.
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  r78105 | vinay.sajip | 2010-02-08 09:32:08 -0600 (Mon, 08 Feb 2010) | 1 line

  logging: skipped listening tests because they're not working reliably.
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  r78106 | vinay.sajip | 2010-02-08 10:05:50 -0600 (Mon, 08 Feb 2010) | 1 line

  Issue #7857: Another attempt to keep the buildbots happy.
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  r78108 | vinay.sajip | 2010-02-08 15:18:15 -0600 (Mon, 08 Feb 2010) | 1 line

  logging: gingerly re-enabling skipped tests after improving thread sync code in configurator.
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  r78246 | vinay.sajip | 2010-02-19 17:53:17 -0600 (Fri, 19 Feb 2010) | 1 line

  logging: Documented warnings module integration.
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  r78703 | vinay.sajip | 2010-03-05 16:11:24 -0600 (Fri, 05 Mar 2010) | 1 line

  Factored out time usage determination into a method, to facilitate alternative formatting implementations in the future.
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  r78728 | vinay.sajip | 2010-03-06 09:12:08 -0600 (Sat, 06 Mar 2010) | 1 line

  Added schema version test in dictConfig.
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  r78731 | vinay.sajip | 2010-03-06 09:56:03 -0600 (Sat, 06 Mar 2010) | 1 line

  Added checks for tuples in dictConfig.
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  r78853 | vinay.sajip | 2010-03-12 00:01:21 -0600 (Fri, 12 Mar 2010) | 1 line

  Issue #8117: logging: Improved algorithm for computing initial rollover time.
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  r78855 | vinay.sajip | 2010-03-12 03:16:10 -0600 (Fri, 12 Mar 2010) | 1 line

  Issue #8117: Updated NEWS entry and added to logging documentation.
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Lib/logging/handlers.py

@@ -25,7 +25,7 @@ To use, simply 'import logging.handlers' and log away!
 """
 
 import logging, socket, os, pickle, struct, time, re
-from stat import ST_DEV, ST_INO
+from stat import ST_DEV, ST_INO, ST_MTIME
 
 try:
     import codecs
@@ -203,7 +203,11 @@ class TimedRotatingFileHandler(BaseRotatingHandler):
 
         self.extMatch = re.compile(self.extMatch, re.ASCII)
         self.interval = self.interval * interval # multiply by units requested
-        self.rolloverAt = self.computeRollover(int(time.time()))
+        if os.path.exists(filename):
+            t = os.stat(filename)[ST_MTIME]
+        else:
+            t = int(time.time())
+        self.rolloverAt = self.computeRollover(t)
 
     def computeRollover(self, currentTime):
         """