use debug lock class

git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@3179 e7d03fd6-7b0d-0410-9947-9c21f3af8025

linkcheck/cache/addrinfo.py

@@ -17,13 +17,12 @@
 """
 Cache for DNS lookups.
 """
-import threading
 import socket
 import sys
+import linkcheck.lock
 from linkcheck.decorators import synchronized
 
-_lock = threading.Lock()
-
+_lock = linkcheck.lock.get_lock("addrinfo")
 addrinfos = {}
 
 @synchronized(_lock)

linkcheck/cache/connection.py

@@ -19,11 +19,10 @@ Store and retrieve open connections.
 """
 
 import time
-import threading
+import linkcheck.lock
 from linkcheck.decorators import synchronized
 
-# lock for robots.txt caching
-_lock = threading.Lock()
+_lock = linkcheck.lock.get_lock("connection")
 
 
 class ConnectionPool (object):

linkcheck/cache/cookie.py

@@ -17,15 +17,14 @@
 """
 Store and retrieve cookies.
 """
-import threading
 from linkcheck.decorators import synchronized
 import linkcheck
 import linkcheck.log
+import linkcheck.lock
 import linkcheck.cookies
 
-# lock for caching
-_lock = threading.Lock()
 
+_lock = linkcheck.lock.get_lock("cookie")
 
 class CookieJar (object):
     """

linkcheck/cache/geoip.py

@@ -18,12 +18,12 @@
 Store and retrieve country names for IPs.
 """
 import os
-import threading
+import linkcheck.lock
 from linkcheck.decorators import synchronized
 
 # I don't know if the geoip library is already thread-safe, but
 # we take no risks here.
-_lock = threading.Lock()
+_lock = linkcheck.lock.get_lock("geoip")
 
 # initialize GeoIP database
 geoip = None

linkcheck/cache/robots_txt.py

@@ -17,14 +17,14 @@
 """
 Cache robots.txt contents.
 """
-import threading
 from linkcheck.decorators import synchronized
 import linkcheck.robotparser2
 import linkcheck.configuration
+import linkcheck.lock
 
 
 # lock for caching
-_lock = threading.Lock()
+_lock = linkcheck.lock.get_lock("robots.txt")
 
 
 class RobotsTxt (object):