4 files changed, 28 insertions, 30 deletions
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 819e8f7331..af0107a46e 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -507,19 +507,19 @@ class FederationServer(FederationBase):
     @defer.inlineCallbacks
     @log_function
     def on_get_missing_events(self, origin, room_id, earliest_events,
-                              latest_events, limit, min_depth):
+                              latest_events, limit):
         with (yield self._server_linearizer.queue((origin, room_id))):
             origin_host, _ = parse_server_name(origin)
             yield self.check_server_matches_acl(origin_host, room_id)
 
             logger.info(
                 "on_get_missing_events: earliest_events: %r, latest_events: %r,"
-                " limit: %d, min_depth: %d",
-                earliest_events, latest_events, limit, min_depth
+                " limit: %d",
+                earliest_events, latest_events, limit,
             )
 
             missing_events = yield self.handler.on_get_missing_events(
-                origin, room_id, earliest_events, latest_events, limit, min_depth
+                origin, room_id, earliest_events, latest_events, limit,
             )
 
             if len(missing_events) < 5:
@@ -800,7 +800,7 @@ class FederationHandlerRegistry(object):
             yield handler(origin, content)
         except SynapseError as e:
             logger.info("Failed to handle edu %r: %r", edu_type, e)
-        except Exception as e:
+        except Exception:
             logger.exception("Failed to handle edu %r", edu_type)
 
     def on_query(self, query_type, args):
diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py
index 98b5950800..3fdd63be95 100644
--- a/synapse/federation/transaction_queue.py
+++ b/synapse/federation/transaction_queue.py
@@ -633,14 +633,6 @@ class TransactionQueue(object):
                 transaction, json_data_cb
             )
             code = 200
-
-            if response:
-                for e_id, r in response.get("pdus", {}).items():
-                    if "error" in r:
-                        logger.warn(
-                            "Transaction returned error for %s: %s",
-                            e_id, r,
-                        )
         except HttpResponseException as e:
             code = e.code
             response = e.response
@@ -657,19 +649,24 @@ class TransactionQueue(object):
             destination, txn_id, code
         )
 
-        logger.debug("TX [%s] Sent transaction", destination)
-        logger.debug("TX [%s] Marking as delivered...", destination)
-
         yield self.transaction_actions.delivered(
             transaction, code, response
         )
 
-        logger.debug("TX [%s] Marked as delivered", destination)
+        logger.debug("TX [%s] {%s} Marked as delivered", destination, txn_id)
 
-        if code != 200:
+        if code == 200:
+            for e_id, r in response.get("pdus", {}).items():
+                if "error" in r:
+                    logger.warn(
+                        "TX [%s] {%s} Remote returned error for %s: %s",
+                        destination, txn_id, e_id, r,
+                    )
+        else:
             for p in pdus:
-                logger.info(
-                    "Failed to send event %s to %s", p.event_id, destination
+                logger.warn(
+                    "TX [%s] {%s} Failed to send event %s",
+                    destination, txn_id, p.event_id,
                 )
             success = False
 
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 2ab973d6c8..edba5a9808 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -143,9 +143,17 @@ class TransportLayerClient(object):
             transaction (Transaction)
 
         Returns:
-            Deferred: Results of the deferred is a tuple in the form of
-            (response_code, response_body) where the response_body is a
-            python dict decoded from json
+            Deferred: Succeeds when we get a 2xx HTTP response. The result
+            will be the decoded JSON body.
+
+            Fails with ``HTTPRequestException`` if we get an HTTP response
+            code >= 300.
+
+            Fails with ``NotRetryingDestination`` if we are not yet ready
+            to retry this server.
+
+            Fails with ``FederationDeniedError`` if this destination
+            is not on our federation whitelist
         """
         logger.debug(
             "send_data dest=%s, txid=%s",
@@ -170,11 +178,6 @@ class TransportLayerClient(object):
             backoff_on_404=True,  # If we get a 404 the other side has gone
         )
 
-        logger.debug(
-            "send_data dest=%s, txid=%s, got response: 200",
-            transaction.destination, transaction.transaction_id,
-        )
-
         defer.returnValue(response)
 
     @defer.inlineCallbacks
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index 2f874b4838..7288d49074 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -560,7 +560,6 @@ class FederationGetMissingEventsServlet(BaseFederationServlet):
     @defer.inlineCallbacks
     def on_POST(self, origin, content, query, room_id):
         limit = int(content.get("limit", 10))
-        min_depth = int(content.get("min_depth", 0))
         earliest_events = content.get("earliest_events", [])
         latest_events = content.get("latest_events", [])
 
@@ -569,7 +568,6 @@ class FederationGetMissingEventsServlet(BaseFederationServlet):
             room_id=room_id,
             earliest_events=earliest_events,
             latest_events=latest_events,
-            min_depth=min_depth,
             limit=limit,
         )