diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/federation.py | 2 | ||||
| -rw-r--r-- | synapse/server.py | 5 | ||||
| -rw-r--r-- | synapse/util/lockutils.py | 74 | ||||
| -rw-r--r-- | tests/util/test_lock.py | 108 |
4 files changed, 0 insertions, 189 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index ae9d227586..b2395b28d1 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -72,8 +72,6 @@ class FederationHandler(BaseHandler): self.server_name = hs.hostname self.keyring = hs.get_keyring() - self.lock_manager = hs.get_room_lock_manager() - self.replication_layer.set_handler(self) # When joining a room we need to queue any events for that room up diff --git a/synapse/server.py b/synapse/server.py index 8424798b1b..f75d5358b2 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -29,7 +29,6 @@ from synapse.state import StateHandler from synapse.storage import DataStore from synapse.util import Clock from synapse.util.distributor import Distributor -from synapse.util.lockutils import LockManager from synapse.streams.events import EventSources from synapse.api.ratelimiting import Ratelimiter from synapse.crypto.keyring import Keyring @@ -70,7 +69,6 @@ class BaseHomeServer(object): 'auth', 'rest_servlet_factory', 'state_handler', - 'room_lock_manager', 'notifier', 'distributor', 'resource_for_client', @@ -201,9 +199,6 @@ class HomeServer(BaseHomeServer): def build_state_handler(self): return StateHandler(self) - def build_room_lock_manager(self): - return LockManager() - def build_distributor(self): return Distributor() diff --git a/synapse/util/lockutils.py b/synapse/util/lockutils.py deleted file mode 100644 index 33edc5c20e..0000000000 --- a/synapse/util/lockutils.py +++ /dev/null @@ -1,74 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014, 2015 OpenMarket Ltd -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - - -from twisted.internet import defer - -import logging - - -logger = logging.getLogger(__name__) - - -class Lock(object): - - def __init__(self, deferred, key): - self._deferred = deferred - self.released = False - self.key = key - - def release(self): - self.released = True - self._deferred.callback(None) - - def __del__(self): - if not self.released: - logger.critical("Lock was destructed but never released!") - self.release() - - def __enter__(self): - return self - - def __exit__(self, type, value, traceback): - logger.debug("Releasing lock for key=%r", self.key) - self.release() - - -class LockManager(object): - """ Utility class that allows us to lock based on a `key` """ - - def __init__(self): - self._lock_deferreds = {} - - @defer.inlineCallbacks - def lock(self, key): - """ Allows us to block until it is our turn. - Args: - key (str) - Returns: - Lock - """ - new_deferred = defer.Deferred() - old_deferred = self._lock_deferreds.get(key) - self._lock_deferreds[key] = new_deferred - - if old_deferred: - logger.debug("Queueing on lock for key=%r", key) - yield old_deferred - logger.debug("Obtained lock for key=%r", key) - else: - logger.debug("Entering uncontended lock for key=%r", key) - - defer.returnValue(Lock(new_deferred, key)) diff --git a/tests/util/test_lock.py b/tests/util/test_lock.py deleted file mode 100644 index 6a1e521b1e..0000000000 --- a/tests/util/test_lock.py +++ /dev/null @@ -1,108 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014 OpenMarket Ltd -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - - -from twisted.internet import defer -from tests import unittest - -from synapse.util.lockutils import LockManager - - -class LockManagerTestCase(unittest.TestCase): - - def setUp(self): - self.lock_manager = LockManager() - - @defer.inlineCallbacks - def test_one_lock(self): - key = "test" - deferred_lock1 = self.lock_manager.lock(key) - - self.assertTrue(deferred_lock1.called) - - lock1 = yield deferred_lock1 - - self.assertFalse(lock1.released) - - lock1.release() - - self.assertTrue(lock1.released) - - @defer.inlineCallbacks - def test_concurrent_locks(self): - key = "test" - deferred_lock1 = self.lock_manager.lock(key) - deferred_lock2 = self.lock_manager.lock(key) - - self.assertTrue(deferred_lock1.called) - self.assertFalse(deferred_lock2.called) - - lock1 = yield deferred_lock1 - - self.assertFalse(lock1.released) - self.assertFalse(deferred_lock2.called) - - lock1.release() - - self.assertTrue(lock1.released) - self.assertTrue(deferred_lock2.called) - - lock2 = yield deferred_lock2 - - lock2.release() - - @defer.inlineCallbacks - def test_sequential_locks(self): - key = "test" - deferred_lock1 = self.lock_manager.lock(key) - - self.assertTrue(deferred_lock1.called) - - lock1 = yield deferred_lock1 - - self.assertFalse(lock1.released) - - lock1.release() - - self.assertTrue(lock1.released) - - deferred_lock2 = self.lock_manager.lock(key) - - self.assertTrue(deferred_lock2.called) - - lock2 = yield deferred_lock2 - - self.assertFalse(lock2.released) - - lock2.release() - - self.assertTrue(lock2.released) - - @defer.inlineCallbacks - def test_with_statement(self): - key = "test" - with (yield self.lock_manager.lock(key)) as lock: - self.assertFalse(lock.released) - - self.assertTrue(lock.released) - - @defer.inlineCallbacks - def test_two_with_statement(self): - key = "test" - with (yield self.lock_manager.lock(key)): - pass - - with (yield self.lock_manager.lock(key)): - pass |