lvyanquan commented on code in PR #3128:
URL: https://github.com/apache/flink-cdc/pull/3128#discussion_r1554559194
##########
flink-cdc-runtime/src/main/java/org/apache/flink/cdc/runtime/operators/schema/SchemaOperator.java:
##########
@@ -127,4 +136,13 @@ RESPONSE sendRequestToCoordinator(REQUEST request) {
"Failed to send request to coordinator: " +
request.toString(), e);
}
}
+
+ @Override
+ public void initializeState(StateInitializationContext context) throws
Exception {
+ if (context.isRestored()) {
+ if (getRuntimeContext().getIndexOfThisSubtask() == 0) {
Review Comment:
Because there may be multiple subtasks for the SchemaOperator, but we just
want to clear the information in the SchemaRegistryHandler once during restart.
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