music_sampler/lock.py

   1 import threading
   2
   3 from .helpers import debug_print
   4
   5 class Lock:
   6     def __init__(self, lock_type):
   7         self.type = lock_type
   8         self.lock = threading.RLock()
   9
  10     def __enter__(self, *args, **kwargs):
  11         self.acquire(*args, **kwargs)
  12
  13     def __exit__(self, type, value, traceback, *args, **kwargs):
  14         self.release(*args, **kwargs)
  15
  16     def acquire(self, *args, **kwargs):
  17         #debug_print("acquiring lock for {}".format(self.type))
  18         self.lock.acquire(*args, **kwargs)
  19
  20     def release(self, *args, **kwargs):
  21         #debug_print("releasing lock for {}".format(self.type))
  22         self.lock.release(*args, **kwargs)
  23