yuxiqian commented on code in PR #3221: URL: https://github.com/apache/flink-cdc/pull/3221#discussion_r1560819276
########## flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mongodb-cdc/src/main/java/org/apache/flink/cdc/connectors/mongodb/source/reader/fetch/MongoDBStreamFetchTask.java: ########## @@ -108,7 +110,32 @@ public void execute(Context context) throws Exception { this.taskRunning = true; try { while (taskRunning) { - Optional<BsonDocument> next = Optional.ofNullable(changeStreamCursor.tryNext()); + Optional<BsonDocument> next; + try { + next = Optional.ofNullable(changeStreamCursor.tryNext()); + } catch (MongoQueryException e) { + if (e.getErrorCode() == CHANGE_STREAM_FATAL_ERROR) { + ChangeStreamOffset offset = + new ChangeStreamOffset(streamSplit.getStartingOffset().getOffset()); Review Comment: @Jiabao-Sun You're right, I've added resume token expiration checks in creating and iterating process. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org