syhily commented on a change in pull request #17119:
URL: https://github.com/apache/flink/pull/17119#discussion_r701686082
##########
File path:
flink-connectors/flink-connector-pulsar/src/main/java/org/apache/flink/connector/pulsar/source/reader/split/PulsarOrderedPartitionSplitReader.java
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@@ -75,7 +78,30 @@ protected void finishedPollMessage(Message<byte[]> message) {
@Override
protected void startConsumer(PulsarPartitionSplit split, Consumer<byte[]>
consumer) {
- initialStartPosition(split, consumer);
+ MessageId latestConsumedId = split.getLatestConsumedId();
+
+ // Reset the start position for ordered pulsar consumer.
+ if (latestConsumedId != null) {
+ StartCursor startCursor =
StartCursor.fromMessageId(latestConsumedId, false);
+ TopicPartition partition = split.getPartition();
+
+ try {
+ startCursor.seekPosition(
+ partition.getTopic(), partition.getPartitionId(),
consumer);
Review comment:
It's used only for `Exclusive` or `Failover` subscriptions. Only one
consumer would be used for seeking the start position.
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