diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index b62773dcbe..c880f61685 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -576,16 +576,20 @@ class SyncHandler(object):
# We only delete messages when a new message comes in, but that's
# fine so long as we delete them at some point.
- logger.debug("Deleting messages up to %d", since_stream_id)
- yield self.store.delete_messages_for_device(
+ deleted = yield self.store.delete_messages_for_device(
user_id, device_id, since_stream_id
)
+ logger.info("Deleted %d to-device messages up to %d",
+ deleted, since_stream_id)
- logger.debug("Getting messages up to %d", now_token.to_device_key)
messages, stream_id = yield self.store.get_new_messages_for_device(
user_id, device_id, since_stream_id, now_token.to_device_key
)
- logger.debug("Got messages up to %d: %r", stream_id, messages)
+
+ logger.info(
+ "Returning %d to-device messages between %d and %d (current token: %d)",
+ len(messages), since_stream_id, stream_id, now_token.to_device_key
+ )
sync_result_builder.now_token = now_token.copy_and_replace(
"to_device_key", stream_id
)
diff --git a/synapse/storage/deviceinbox.py b/synapse/storage/deviceinbox.py
index 87398d60bc..2821eb89c9 100644
--- a/synapse/storage/deviceinbox.py
+++ b/synapse/storage/deviceinbox.py
@@ -242,7 +242,7 @@ class DeviceInboxStore(SQLBaseStore):
device_id(str): The recipient device_id.
up_to_stream_id(int): Where to delete messages up to.
Returns:
- A deferred that resolves when the messages have been deleted.
+ A deferred that resolves to the number of messages deleted.
"""
def delete_messages_for_device_txn(txn):
sql = (
@@ -251,6 +251,7 @@ class DeviceInboxStore(SQLBaseStore):
" AND stream_id <= ?"
)
txn.execute(sql, (user_id, device_id, up_to_stream_id))
+ return txn.rowcount
return self.runInteraction(
"delete_messages_for_device", delete_messages_for_device_txn
|
