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Basic, un-cached support for secondary_directory_servers

This commit is contained in:
David Baker 2016-05-31 17:20:07 +01:00
parent 70ecb415f5
commit d240796ded
5 changed files with 68 additions and 3 deletions

View file

@ -24,6 +24,7 @@ from synapse.api.errors import (
CodeMessageException, HttpResponseException, SynapseError,
)
from synapse.util import unwrapFirstError
from synapse.util.async import concurrently_execute
from synapse.util.caches.expiringcache import ExpiringCache
from synapse.util.logutils import log_function
from synapse.events import FrozenEvent
@ -550,6 +551,26 @@ class FederationClient(FederationBase):
raise RuntimeError("Failed to send to any server.")
@defer.inlineCallbacks
def get_public_rooms(self, destinations):
results_by_server = {}
@defer.inlineCallbacks
def _get_result(s):
if s == self.server_name:
defer.returnValue()
try:
result = yield self.transport_layer.get_public_rooms(s)
results_by_server[s] = result
except:
logger.exception("Error getting room list from server %r", s)
yield concurrently_execute(_get_result, destinations, 3)
defer.returnValue(results_by_server)
@defer.inlineCallbacks
def query_auth(self, destination, room_id, event_id, local_auth):
"""

View file

@ -224,6 +224,18 @@ class TransportLayerClient(object):
defer.returnValue(response)
@defer.inlineCallbacks
@log_function
def get_public_rooms(self, remote_server):
path = PREFIX + "/publicRooms"
response = yield self.client.get_json(
destination=remote_server,
path=path,
)
defer.returnValue(response)
@defer.inlineCallbacks
@log_function
def exchange_third_party_invite(self, destination, room_id, event_dict):

View file

@ -527,7 +527,7 @@ class PublicRoomList(BaseFederationServlet):
@defer.inlineCallbacks
def on_GET(self, request):
data = yield self.room_list_handler.get_public_room_list()
data = yield self.room_list_handler.get_local_public_room_list()
defer.returnValue((200, data))
# Avoid doing remote HS authorization checks which are done by default by

View file

@ -345,7 +345,7 @@ class RoomListHandler(BaseHandler):
super(RoomListHandler, self).__init__(hs)
self.response_cache = ResponseCache()
def get_public_room_list(self):
def get_local_public_room_list(self):
result = self.response_cache.get(())
if not result:
result = self.response_cache.set((), self._get_public_room_list())
@ -427,6 +427,37 @@ class RoomListHandler(BaseHandler):
# FIXME (erikj): START is no longer a valid value
defer.returnValue({"start": "START", "end": "END", "chunk": results})
@defer.inlineCallbacks
def get_aggregated_public_room_list(self):
"""
Get the public room list from this server and the servers
specified in the secondary_directory_servers config option.
XXX: Pagination...
"""
federated_by_server = yield self.hs.get_replication_layer().get_public_rooms(
self.hs.config.secondary_directory_servers
)
public_rooms = yield self.get_local_public_room_list()
# keep track of which room IDs we've seen so we can de-dup
room_ids = set()
# tag all the ones in our list with our server name.
# Also add the them to the de-deping set
for room in public_rooms['chunk']:
room["server_name"] = self.hs.hostname
room_ids.add(room["room_id"])
# Now add the results from federation
for server_name, server_result in federated_by_server.items():
for room in server_result["chunk"]:
if room["room_id"] not in room_ids:
room["server_name"] = server_name
public_rooms["chunk"].append(room)
room_ids.add(room["room_id"])
defer.returnValue(public_rooms)
class RoomContextHandler(BaseHandler):
@defer.inlineCallbacks

View file

@ -280,7 +280,8 @@ class PublicRoomListRestServlet(ClientV1RestServlet):
@defer.inlineCallbacks
def on_GET(self, request):
handler = self.hs.get_room_list_handler()
data = yield handler.get_public_room_list()
data = yield handler.get_aggregated_public_room_list()
defer.returnValue((200, data))