attempt to speedup ban- and fail-manager (e. g. fail2ban-client status, see gh-2819), remove unneeded lock (GIL is enough here)

fail2ban/server/banmanager.py

@@ -66,7 +66,6 @@ class BanManager:
 	# @param value the time
 	
 	def setBanTime(self, value):
-		with self.__lock:
 		self.__banTime = int(value)
 	
 	##
@@ -76,7 +75,6 @@ class BanManager:
 	# @return the time
 	
 	def getBanTime(self):
-		with self.__lock:
 		return self.__banTime
 	
 	##
@@ -85,7 +83,6 @@ class BanManager:
 	# @param value total number
 	
 	def setBanTotal(self, value):
-		with self.__lock:
 		self.__banTotal = value
 	
 	##
@@ -94,7 +91,6 @@ class BanManager:
 	# @return the total number
 	
 	def getBanTotal(self):
-		with self.__lock:
 		return self.__banTotal
 
 	##
@@ -103,7 +99,6 @@ class BanManager:
 	# @return IP list
 	
 	def getBanList(self):
-		with self.__lock:
 		return list(self.__banList.keys())
 
 	##
@@ -112,8 +107,7 @@ class BanManager:
 	# @return ban list iterator
 	
 	def __iter__(self):
-		# ensure iterator is safe (traverse over the list in snapshot created within lock):
-		with self.__lock:
+		# ensure iterator is safe - traverse over the list in snapshot created within lock (GIL):
 		return iter(list(self.__banList.values()))
 
 	##

fail2ban/server/failmanager.py

@@ -47,11 +47,9 @@ class FailManager:
 		self.__bgSvc = BgService()
 	
 	def setFailTotal(self, value):
-		with self.__lock:
 		self.__failTotal = value
 		
 	def getFailTotal(self):
-		with self.__lock:
 		return self.__failTotal
 	
 	def getFailCount(self):
@@ -123,7 +121,6 @@ class FailManager:
 		return attempts
 	
 	def size(self):
-		with self.__lock:
 		return len(self.__failList)
 	
 	def cleanup(self, time):