openstack/tooz
Code Issues Proposed changes

Merge "Make RedisLock's init consistent with other locks"

Browse Source
This commit is contained in:
Jenkins 2015-08-19 01:41:55 +00:00 committed by Gerrit Code Review
commit 8a323c5d5c
1 changed files with 10 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
tooz/drivers/redis.py
View File

@ -56,16 +56,13 @@ def _translate_failures():
class RedisLock(locking.Lock):
def __init__(self, coord, client, name, timeout):
self._name = "%s_%s_lock" % (coord.namespace, six.text_type(name))
self._lock = redis_locks.LuaLock(client, self._name,
name = "%s_%s_lock" % (coord.namespace, six.text_type(name))
super(RedisLock, self).__init__(name)
self._lock = redis_locks.LuaLock(client, name,
timeout=timeout,
thread_local=False)
self._coord = coord
self._acquired = False
@property
def name(self):
return self._name
self.acquired = False
def acquire(self, blocking=True):
if blocking is True or blocking is False:
@ -74,14 +71,14 @@ class RedisLock(locking.Lock):
blocking_timeout = float(blocking)
blocking = True
with _translate_failures():
self._acquired = self._lock.acquire(
self.acquired = self._lock.acquire(
blocking=blocking, blocking_timeout=blocking_timeout)
if self._acquired:
if self.acquired:
self._coord._acquired_locks.add(self)
return self._acquired
return self.acquired
def release(self):
if not self._acquired:
if not self.acquired:
return False
with _translate_failures():
try:
@ -89,11 +86,11 @@ class RedisLock(locking.Lock):
except exceptions.LockError:
return False
self._coord._acquired_locks.discard(self)
self._acquired = False
self.acquired = False
return True
def heartbeat(self):
if self._acquired:
if self.acquired:
with _translate_failures():
self._lock.extend(self._lock.timeout)