yuxiqian commented on code in PR #3221:
URL: https://github.com/apache/flink-cdc/pull/3221#discussion_r1560712067
##########
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 = Optional.empty();
+ try {
+ next = Optional.ofNullable(changeStreamCursor.tryNext());
+ } catch (MongoQueryException e) {
+ if (e.getErrorCode() == CHANGE_STREAM_FATAL_ERROR) {
+ ChangeStreamOffset offset =
+ new
ChangeStreamOffset(streamSplit.getStartingOffset().getOffset());
+ if (offset.getTimestamp() != null) {
+ LOG.warn(
+ "Resume token {} has expired, fallback to
timestamp startup mode.",
Review Comment:
Addressed that.
--
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
