Hisoka-X commented on code in PR #8754:
URL: https://github.com/apache/seatunnel/pull/8754#discussion_r1990666652
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seatunnel-connectors-v2/connector-cdc/connector-cdc-mongodb/src/main/java/org/apache/seatunnel/connectors/seatunnel/cdc/mongodb/source/fetch/MongodbStreamFetchTask.java:
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@@ -117,7 +120,23 @@ public void execute(Context context) {
this.taskRunning = true;
try {
while (taskRunning) {
- Optional<BsonDocument> next =
Optional.ofNullable(changeStreamCursor.tryNext());
+ Optional<BsonDocument> next;
+ try {
+ next = Optional.ofNullable(changeStreamCursor.tryNext());
+ } catch (MongoCommandException e) {
+ if (MongodbUtils.checkIfChangeStreamCursorExpires(e)) {
Review Comment:
Cursor expire will lost data (or read duplicate) or not? If we can make sure
this behavior would not lost any data then not provode any option is ok.
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