CORE-18495 Made topic field in ExternalEvent.avsc optional; defaults …

…to null (#1357) Now that some external events are send over HTTP RPC rather than the Kafka message bus, we're making the `topic` field in the ExternalEvent AVRO object optional so it need not be set for HTTP-based communications.
corda · Nov 22, 2023 · 3c09b7b · 3c09b7b
1 parent 4dfdabe
commit 3c09b7b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/...avro-schema/src/main/resources/avro/net/corda/data/flow/event/external/ExternalEvent.avsc b/...avro-schema/src/main/resources/avro/net/corda/data/flow/event/external/ExternalEvent.avsc
@@ -6,8 +6,9 @@
   "fields": [
     {
       "name": "topic",
-      "type": "string",
-      "doc": "The topic that the external event is sent to."
+      "type": ["null", "string"],
+      "doc": "The topic that the external event is sent to.",
+      "default": null
     },
     {
       "name": "key",