Merge pull request #1121 from matrix-org/erikj/public_room_paginate

Add pagination support to publicRooms

1 files changed, 4 insertions, 18 deletions

diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py

index 91bed4746f..f0a684fc13 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -24,7 +24,6 @@ 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.util.logcontext import preserve_fn, preserve_context_over_deferred
@@ -719,24 +718,11 @@ 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)
+    def get_public_rooms(self, destination, limit=None, since_token=None):
+        if destination == self.server_name:
+            return
 
-        defer.returnValue(results_by_server)
+        return self.transport_layer.get_public_rooms(destination, limit, since_token)
 
     @defer.inlineCallbacks
     def query_auth(self, destination, room_id, event_id, local_auth):