diff options
Diffstat (limited to 'synapse/replication')
| -rw-r--r-- | synapse/replication/expire_cache.py | 60 | ||||
| -rw-r--r-- | synapse/replication/resource.py | 2 | ||||
| -rw-r--r-- | synapse/replication/slave/storage/_base.py | 19 | ||||
| -rw-r--r-- | synapse/replication/slave/storage/transactions.py | 9 |
4 files changed, 84 insertions, 6 deletions
diff --git a/synapse/replication/expire_cache.py b/synapse/replication/expire_cache.py new file mode 100644 index 0000000000..c05a50d7a6 --- /dev/null +++ b/synapse/replication/expire_cache.py @@ -0,0 +1,60 @@ +# Copyright 2016 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 synapse.http.server import respond_with_json_bytes, request_handler +from synapse.http.servlet import parse_json_object_from_request + +from twisted.web.resource import Resource +from twisted.web.server import NOT_DONE_YET + + +class ExpireCacheResource(Resource): + """ + HTTP endpoint for expiring storage caches. + + POST /_synapse/replication/expire_cache HTTP/1.1 + Content-Type: application/json + + { + "invalidate": [ + { + "name": "func_name", + "keys": ["key1", "key2"] + } + ] + } + """ + + def __init__(self, hs): + Resource.__init__(self) # Resource is old-style, so no super() + + self.store = hs.get_datastore() + self.version_string = hs.version_string + self.clock = hs.get_clock() + + def render_POST(self, request): + self._async_render_POST(request) + return NOT_DONE_YET + + @request_handler() + def _async_render_POST(self, request): + content = parse_json_object_from_request(request) + + for row in content["invalidate"]: + name = row["name"] + keys = tuple(row["keys"]) + + getattr(self.store, name).invalidate(keys) + + respond_with_json_bytes(request, 200, "{}") diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py index e708811326..b05ca62710 100644 --- a/synapse/replication/resource.py +++ b/synapse/replication/resource.py @@ -17,6 +17,7 @@ from synapse.http.servlet import parse_integer, parse_string from synapse.http.server import request_handler, finish_request from synapse.replication.pusher_resource import PusherResource from synapse.replication.presence_resource import PresenceResource +from synapse.replication.expire_cache import ExpireCacheResource from synapse.api.errors import SynapseError from twisted.web.resource import Resource @@ -124,6 +125,7 @@ class ReplicationResource(Resource): self.putChild("remove_pushers", PusherResource(hs)) self.putChild("syncing_users", PresenceResource(hs)) + self.putChild("expire_cache", ExpireCacheResource(hs)) def render_GET(self, request): self._async_render_GET(request) diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py index f19540d6bb..18076e0f3b 100644 --- a/synapse/replication/slave/storage/_base.py +++ b/synapse/replication/slave/storage/_base.py @@ -34,6 +34,9 @@ class BaseSlavedStore(SQLBaseStore): else: self._cache_id_gen = None + self.expire_cache_url = hs.config.worker_replication_url + "/expire_cache" + self.http_client = hs.get_simple_http_client() + def stream_positions(self): pos = {} if self._cache_id_gen: @@ -54,3 +57,19 @@ class BaseSlavedStore(SQLBaseStore): logger.info("Got unexpected cache_func: %r", cache_func) self._cache_id_gen.advance(int(stream["position"])) return defer.succeed(None) + + def _invalidate_cache_and_stream(self, txn, cache_func, keys): + txn.call_after(cache_func.invalidate, keys) + txn.call_after(self._send_invalidation_poke, cache_func, keys) + + @defer.inlineCallbacks + def _send_invalidation_poke(self, cache_func, keys): + try: + yield self.http_client.post_json_get_json(self.expire_cache_url, { + "invalidate": [{ + "name": cache_func.__name__, + "keys": list(keys), + }] + }) + except: + logger.exception("Failed to poke on expire_cache") diff --git a/synapse/replication/slave/storage/transactions.py b/synapse/replication/slave/storage/transactions.py index d92cea4ab1..fbb58f35da 100644 --- a/synapse/replication/slave/storage/transactions.py +++ b/synapse/replication/slave/storage/transactions.py @@ -13,7 +13,6 @@ # See the License for the specific language governing permissions and # limitations under the License. -from twisted.internet import defer from ._base import BaseSlavedStore from synapse.storage import DataStore from synapse.storage.transactions import TransactionStore @@ -22,12 +21,10 @@ from synapse.storage.transactions import TransactionStore class TransactionStore(BaseSlavedStore): get_destination_retry_timings = TransactionStore.__dict__[ "get_destination_retry_timings" - ].orig + ] _get_destination_retry_timings = DataStore._get_destination_retry_timings.__func__ + set_destination_retry_timings = DataStore.set_destination_retry_timings.__func__ + _set_destination_retry_timings = DataStore._set_destination_retry_timings.__func__ prep_send_transaction = DataStore.prep_send_transaction.__func__ delivered_txn = DataStore.delivered_txn.__func__ - - # For now, don't record the destination rety timings - def set_destination_retry_timings(*args, **kwargs): - return defer.succeed(None) |