mxm commented on code in PR #13714:
URL: https://github.com/apache/iceberg/pull/13714#discussion_r2343602882
##########
flink/v2.1/flink/src/main/java/org/apache/iceberg/flink/sink/IcebergWriteAggregator.java:
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@@ -76,11 +85,17 @@ public void open() throws Exception {
@Override
public void finish() throws IOException {
- prepareSnapshotPreBarrier(Long.MAX_VALUE);
+ prepareSnapshotPreBarrier(lastCheckpointId + 1);
}
@Override
public void prepareSnapshotPreBarrier(long checkpointId) throws IOException {
+ if (checkpointId == lastCheckpointId) {
+ // Already flushed. This can happen when finish() above triggers
flushing.
+ return;
+ }
+ this.lastCheckpointId = checkpointId;
Review Comment:
I added the logging when we skip.
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