logging: Added locking in flush() and close() handler methods. Thanks to Fayaz Yusuf Khan for the suggestion.
diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py
index f8c7164..95543f9 100644
--- a/Lib/logging/handlers.py
+++ b/Lib/logging/handlers.py
@@ -1,4 +1,4 @@
-# Copyright 2001-2010 by Vinay Sajip. All Rights Reserved.
+# Copyright 2001-2012 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,
@@ -563,9 +563,10 @@
"""
Closes the socket.
"""
- if self.sock:
- self.sock.close()
- self.sock = None
+ with self.lock:
+ if self.sock:
+ self.sock.close()
+ self.sock = None
logging.Handler.close(self)
class DatagramHandler(SocketHandler):
@@ -767,8 +768,9 @@
"""
Closes the socket.
"""
- if self.unixsocket:
- self.socket.close()
+ with self.lock:
+ if self.unixsocket:
+ self.socket.close()
logging.Handler.close(self)
def mapPriority(self, levelName):
@@ -1096,7 +1098,8 @@
This version just zaps the buffer to empty.
"""
- self.buffer = []
+ with self.lock:
+ self.buffer = []
def close(self):
"""
@@ -1144,15 +1147,17 @@
records to the target, if there is one. Override if you want
different behaviour.
"""
- if self.target:
- for record in self.buffer:
- self.target.handle(record)
- self.buffer = []
+ with self.lock:
+ if self.target:
+ for record in self.buffer:
+ self.target.handle(record)
+ self.buffer = []
def close(self):
"""
Flush, set the target to None and lose the buffer.
"""
self.flush()
- self.target = None
- BufferingHandler.close(self)
+ with self.lock:
+ self.target = None
+ BufferingHandler.close(self)