Propagate opentracing contexts through EDUs (#5852)

Propagate opentracing contexts through EDUs
Co-Authored-By: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/synapse/storage/schema/delta/56/add_spans_to_device_lists.sql b/synapse/storage/schema/delta/56/add_spans_to_device_lists.sql
new file mode 100644
index 0000000000..41807eb1e7
--- /dev/null
+++ b/synapse/storage/schema/delta/56/add_spans_to_device_lists.sql
@@ -0,0 +1,20 @@
+/* Copyright 2019 The Matrix.org Foundation C.I.C
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Opentracing context data for inclusion in the device_list_update EDUs, as a
+ * json-encoded dictionary. NULL if opentracing is disabled (or not enabled for this destination).
+ */
+ALTER TABLE device_lists_outbound_pokes ADD opentracing_context TEXT;