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authorRichard van der Hoff <richard@matrix.org>2018-07-25 10:47:57 +0100
committerRichard van der Hoff <richard@matrix.org>2018-07-25 10:53:23 +0100
commit07defd5fe6cc6f645195ddf0d679290bb214ca73 (patch)
treefd2d8d43cf9c87191381c81a89e2738c293edacf /synapse/storage/_base.py
parentMerge pull request #3597 from matrix-org/erikj/did_forget (diff)
downloadsynapse-07defd5fe6cc6f645195ddf0d679290bb214ca73.tar.xz
Fix another logcontext leak in _persist_events
We need to run the errback in the sentinel context to avoid losing our own
context.

Also: add logging to runInteraction to help identify where "Starting db
connection from sentinel context" warnings are coming from
Diffstat (limited to 'synapse/storage/_base.py')
-rw-r--r--synapse/storage/_base.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 1d41d8d445..44f37b4c1e 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -311,6 +311,12 @@ class SQLBaseStore(object):
         after_callbacks = []
         exception_callbacks = []
 
+        if LoggingContext.current_context() == LoggingContext.sentinel:
+            logger.warn(
+                "Starting db txn '%s' from sentinel context",
+                desc,
+            )
+
         try:
             result = yield self.runWithConnection(
                 self._new_transaction,