Made sync lock consistent and added types to it (#2137)

* Made sync lock consistent and added types to it

* Made linters happy

* Fixed cluster client lock signature

Co-authored-by: dvora-h <67596500+dvora-h@users.noreply.github.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/redis/cluster.py b/redis/cluster.py
index a88792b..8e4c654 100644
--- a/redis/cluster.py
+++ b/redis/cluster.py
@@ -766,6 +766,7 @@ class RedisCluster(AbstractRedisCluster, RedisClusterCommands):
         name,
         timeout=None,
         sleep=0.1,
+        blocking=True,
         blocking_timeout=None,
         lock_class=None,
         thread_local=True,
@@ -781,6 +782,12 @@ class RedisCluster(AbstractRedisCluster, RedisClusterCommands):
         when the lock is in blocking mode and another client is currently
         holding the lock.
 
+        ``blocking`` indicates whether calling ``acquire`` should block until
+        the lock has been acquired or to fail immediately, causing ``acquire``
+        to return False and the lock not being acquired. Defaults to True.
+        Note this value can be overridden by passing a ``blocking``
+        argument to ``acquire``.
+
         ``blocking_timeout`` indicates the maximum amount of time in seconds to
         spend trying to acquire the lock. A value of ``None`` indicates
         continue trying forever. ``blocking_timeout`` can be specified as a
@@ -823,6 +830,7 @@ class RedisCluster(AbstractRedisCluster, RedisClusterCommands):
             name,
             timeout=timeout,
             sleep=sleep,
+            blocking=blocking,
             blocking_timeout=blocking_timeout,
             thread_local=thread_local,
         )