From 192241cf2abc54b10ba77408808794bb728ddb70 Mon Sep 17 00:00:00 2001 From: Daniel Wagner-Hall Date: Mon, 2 Nov 2015 15:10:59 +0000 Subject: [PATCH 1/3] Remove unused arguments and code --- synapse/handlers/events.py | 13 +------------ synapse/handlers/sync.py | 15 +-------------- synapse/notifier.py | 6 +++--- 3 files changed, 5 insertions(+), 29 deletions(-) diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index 92afa35d57..53c8ca3a26 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -111,17 +111,6 @@ class EventStreamHandler(BaseHandler): if affect_presence: yield self.started_stream(auth_user) - rm_handler = self.hs.get_handlers().room_member_handler - - app_service = yield self.store.get_app_service_by_user_id( - auth_user.to_string() - ) - if app_service: - rooms = yield self.store.get_app_service_rooms(app_service) - room_ids = set(r.room_id for r in rooms) - else: - room_ids = yield rm_handler.get_joined_rooms_for_user(auth_user) - if timeout: # If they've set a timeout set a minimum limit. timeout = max(timeout, 500) @@ -131,7 +120,7 @@ class EventStreamHandler(BaseHandler): timeout = random.randint(int(timeout*0.9), int(timeout*1.1)) events, tokens = yield self.notifier.get_events_for( - auth_user, room_ids, pagin_config, timeout, + auth_user, pagin_config, timeout, only_room_events=only_room_events ) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 4c5a2353b2..eaa14f38df 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -132,21 +132,8 @@ class SyncHandler(BaseHandler): def current_sync_callback(before_token, after_token): return self.current_sync_for_user(sync_config, since_token) - rm_handler = self.hs.get_handlers().room_member_handler - - app_service = yield self.store.get_app_service_by_user_id( - sync_config.user.to_string() - ) - if app_service: - rooms = yield self.store.get_app_service_rooms(app_service) - room_ids = set(r.room_id for r in rooms) - else: - room_ids = yield rm_handler.get_joined_rooms_for_user( - sync_config.user - ) - result = yield self.notifier.wait_for_events( - sync_config.user, room_ids, timeout, current_sync_callback, + sync_config.user, timeout, current_sync_callback, from_token=since_token ) defer.returnValue(result) diff --git a/synapse/notifier.py b/synapse/notifier.py index f998fc83bf..5c081fef17 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -269,7 +269,7 @@ class Notifier(object): logger.exception("Failed to notify listener") @defer.inlineCallbacks - def wait_for_events(self, user, rooms, timeout, callback, + def wait_for_events(self, user, timeout, callback, from_token=StreamToken("s0", "0", "0", "0")): """Wait until the callback returns a non empty response or the timeout fires. @@ -328,7 +328,7 @@ class Notifier(object): defer.returnValue(result) @defer.inlineCallbacks - def get_events_for(self, user, rooms, pagination_config, timeout, + def get_events_for(self, user, pagination_config, timeout, only_room_events=False): """ For the given user and rooms, return any new events for them. If there are no new events wait for up to `timeout` milliseconds for any @@ -369,7 +369,7 @@ class Notifier(object): defer.returnValue(None) result = yield self.wait_for_events( - user, rooms, timeout, check_for_updates, from_token=from_token + user, timeout, check_for_updates, from_token=from_token ) if result is None: From 771ca56c886dd08f707447cfff70acd3ba73e98c Mon Sep 17 00:00:00 2001 From: Daniel Wagner-Hall Date: Mon, 2 Nov 2015 15:31:57 +0000 Subject: [PATCH 2/3] Remove more unused parameters --- synapse/handlers/room.py | 1 - synapse/handlers/sync.py | 1 - synapse/storage/stream.py | 3 +-- tests/storage/test_redaction.py | 4 ---- tests/storage/test_stream.py | 4 ---- tests/utils.py | 2 +- 6 files changed, 2 insertions(+), 13 deletions(-) diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 36878a6c20..9184dcd048 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -827,7 +827,6 @@ class RoomEventSource(object): user_id=user.to_string(), from_key=from_key, to_key=to_key, - room_id=None, limit=limit, ) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index eaa14f38df..4054efe555 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -342,7 +342,6 @@ class SyncHandler(BaseHandler): sync_config.user.to_string(), from_key=since_token.room_key, to_key=now_token.room_key, - room_id=None, limit=timeline_limit + 1, ) diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 15d4c2bf68..c728013f4c 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -158,8 +158,7 @@ class StreamStore(SQLBaseStore): defer.returnValue(results) @log_function - def get_room_events_stream(self, user_id, from_key, to_key, room_id, - limit=0): + def get_room_events_stream(self, user_id, from_key, to_key, limit=0): current_room_membership_sql = ( "SELECT m.room_id FROM room_memberships as m " " INNER JOIN current_state_events as c" diff --git a/tests/storage/test_redaction.py b/tests/storage/test_redaction.py index b57006fcb4..dbf9700e6a 100644 --- a/tests/storage/test_redaction.py +++ b/tests/storage/test_redaction.py @@ -120,7 +120,6 @@ class RedactionTestCase(unittest.TestCase): self.u_alice.to_string(), start, end, - None, # Is currently ignored ) self.assertEqual(1, len(results)) @@ -149,7 +148,6 @@ class RedactionTestCase(unittest.TestCase): self.u_alice.to_string(), start, end, - None, # Is currently ignored ) self.assertEqual(1, len(results)) @@ -199,7 +197,6 @@ class RedactionTestCase(unittest.TestCase): self.u_alice.to_string(), start, end, - None, # Is currently ignored ) self.assertEqual(1, len(results)) @@ -228,7 +225,6 @@ class RedactionTestCase(unittest.TestCase): self.u_alice.to_string(), start, end, - None, # Is currently ignored ) self.assertEqual(1, len(results)) diff --git a/tests/storage/test_stream.py b/tests/storage/test_stream.py index a658a789aa..e5c2c5cc8e 100644 --- a/tests/storage/test_stream.py +++ b/tests/storage/test_stream.py @@ -68,7 +68,6 @@ class StreamStoreTestCase(unittest.TestCase): self.u_bob.to_string(), start, end, - None, # Is currently ignored ) self.assertEqual(1, len(results)) @@ -105,7 +104,6 @@ class StreamStoreTestCase(unittest.TestCase): self.u_alice.to_string(), start, end, - None, # Is currently ignored ) self.assertEqual(1, len(results)) @@ -147,7 +145,6 @@ class StreamStoreTestCase(unittest.TestCase): self.u_bob.to_string(), start, end, - None, # Is currently ignored ) # We should not get the message, as it happened *after* bob left. @@ -175,7 +172,6 @@ class StreamStoreTestCase(unittest.TestCase): self.u_bob.to_string(), start, end, - None, # Is currently ignored ) # We should not get the message, as it happened *after* bob left. diff --git a/tests/utils.py b/tests/utils.py index 4da51291a4..ca2c33cf8e 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -335,7 +335,7 @@ class MemoryDataStore(object): ] def get_room_events_stream(self, user_id=None, from_key=None, to_key=None, - room_id=None, limit=0, with_feedback=False): + limit=0, with_feedback=False): return ([], from_key) # TODO def get_joined_hosts_for_room(self, room_id): From c452dabc3d295998ed70dfa977866568dce9fa79 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Wed, 4 Nov 2015 14:08:15 +0000 Subject: [PATCH 3/3] Remove the LockManager class because it wasn't being used --- synapse/handlers/federation.py | 2 - synapse/server.py | 5 -- synapse/util/lockutils.py | 74 ---------------------- tests/util/test_lock.py | 108 --------------------------------- 4 files changed, 189 deletions(-) delete mode 100644 synapse/util/lockutils.py delete mode 100644 tests/util/test_lock.py 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