Files

25 lines
616 B
Python

# coding=utf-8
import threading
lock = threading.Lock()
class Debouncer(object):
call_history = set()
def get_lookup_key(self, args, kwargs):
func_name = list(args).pop(0).__name__
return tuple([func_name] + [(key, value) for key, value in kwargs.iteritems()])
def __contains__(self, item):
args, kwargs = item
lookup = self.get_lookup_key(args, kwargs)
with lock:
return lookup in self.call_history
def add(self, args, kwargs):
with lock:
self.call_history.add(self.get_lookup_key(args, kwargs))
debouncer = Debouncer()