Add some logging for when we are sending transactions.

1 files changed, 6 insertions, 0 deletions

diff --git a/synapse/federation/replication.py b/synapse/federation/replication.py
index 2aa1149d3d..a4c29b484b 100644
--- a/synapse/federation/replication.py
+++ b/synapse/federation/replication.py
@@ -730,6 +730,7 @@ class _TransactionQueue(object):
 
         destinations = set(destinations)
         destinations.discard(self.server_name)
+        destinations.discard("localhost")
 
         logger.debug("Sending to: %s", str(destinations))
 
@@ -814,6 +815,8 @@ class _TransactionQueue(object):
             else:
                 logger.info("TX [%s] is ready for retry", destination)
 
+        logger.info("TX [%s] _attempt_new_transaction", destination)
+        
         if destination in self.pending_transactions:
             # XXX: pending_transactions can get stuck on by a never-ending
             # request at which point pending_pdus_by_dest just keeps growing.
@@ -826,6 +829,9 @@ class _TransactionQueue(object):
         pending_edus = self.pending_edus_by_dest.pop(destination, [])
         pending_failures = self.pending_failures_by_dest.pop(destination, [])
 
+        if pending_pdus:
+            logger.info("TX [%s] len(pending_pdus_by_dest[dest]) = %d", destination, len(pending_pdus))
+
         if not pending_pdus and not pending_edus and not pending_failures:
             return