Improve the locking decorators; @synchronized(lock).

1 files changed, 10 insertions, 29 deletions

diff --git a/decorator_utils.py b/decorator_utils.py
index 1ecbce3..a956a21 100644
--- a/decorator_utils.py
+++ b/decorator_utils.py
@@ -704,38 +704,19 @@ def timeout(
     return decorate
 
 
-class non_reentrant_code(object):
-    def __init__(self):
-        self._lock = threading.RLock
-        self._entered = False
-
-    def __call__(self, f):
-        def _gatekeeper(*args, **kwargs):
-            with self._lock:
-                if self._entered:
-                    return
-                self._entered = True
-                f(*args, **kwargs)
-                self._entered = False
+def synchronized(lock):
+    def wrap(f):
+        @functools.wraps(f)
+        def _gatekeeper(*args, **kw):
+            lock.acquire()
+            try:
+                return f(*args, **kw)
+            finally:
+                lock.release()
 
         return _gatekeeper
 
-
-class rlocked(object):
-    def __init__(self):
-        self._lock = threading.RLock
-        self._entered = False
-
-    def __call__(self, f):
-        def _gatekeeper(*args, **kwargs):
-            with self._lock:
-                if self._entered:
-                    return
-                self._entered = True
-                f(*args, **kwargs)
-                self._entered = False
-
-        return _gatekeeper
+    return wrap
 
 
 def call_with_sample_rate(sample_rate: float) -> Callable: