swuferhong commented on code in PR #2179:
URL: https://github.com/apache/fluss/pull/2179#discussion_r2778797005
##########
fluss-flink/fluss-flink-common/src/main/java/org/apache/fluss/flink/source/reader/FlinkSourceReader.java:
##########
@@ -77,13 +88,53 @@ public FlinkSourceReader(
recordEmitter,
context.getConfiguration(),
context);
+ this.finishedKvSnapshotConsumeBuckets = new HashSet<>();
}
@Override
protected void onSplitFinished(Map<String, SourceSplitState> map) {
// do nothing
}
+ @Override
+ public List<SourceSplitBase> snapshotState(long checkpointId) {
+ Set<TableBucket> bucketsFinishedConsumeKvSnapshot = new HashSet<>();
+
+ // do not modify this state.
+ List<SourceSplitBase> sourceSplitBases =
super.snapshotState(checkpointId);
+ for (SourceSplitBase sourceSplitBase : sourceSplitBases) {
+ TableBucket tableBucket = sourceSplitBase.getTableBucket();
+ if (finishedKvSnapshotConsumeBuckets.contains(tableBucket)) {
+ continue;
+ }
+
+ if (sourceSplitBase.isHybridSnapshotLogSplit()) {
+ HybridSnapshotLogSplit hybridSnapshotLogSplit =
+ sourceSplitBase.asHybridSnapshotLogSplit();
+ if (hybridSnapshotLogSplit.isSnapshotFinished()) {
+ bucketsFinishedConsumeKvSnapshot.add(tableBucket);
+ }
+ }
+ }
+
+ // report finished kv snapshot consume event.
+ if (!bucketsFinishedConsumeKvSnapshot.isEmpty()) {
+ LOG.info(
+ "reader has finished kv snapshot read for bucket: {},
checkpoint id {}",
+ bucketsFinishedConsumeKvSnapshot,
+ checkpointId);
+
+ context.sendSourceEventToCoordinator(
Review Comment:
Link issue: https://github.com/apache/fluss/issues/2597
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