gguptp commented on code in PR #166:
URL:
https://github.com/apache/flink-connector-aws/pull/166#discussion_r1762621737
##########
flink-connector-aws/flink-connector-dynamodb/src/main/java/org/apache/flink/connector/dynamodb/source/enumerator/tracker/SplitTracker.java:
##########
@@ -250,6 +252,24 @@ public Set<String> getKnownSplitIds() {
return knownSplits.keySet();
}
+ public List<Shard> getKnownShards() {
+ return knownSplits
+ .values()
+ .parallelStream()
+ .filter(
+ split ->
+
!ShardUtils.isShardOlderThanInconsistencyDetectionRetentionPeriod(
+ split.splitId()))
+ .map(
+ split ->
+ Shard.builder()
+ .shardId(split.splitId())
+
.parentShardId(split.getParentShardId())
+
.sequenceNumberRange(SequenceNumberRange.builder().build())
+ .build())
Review Comment:
yes, you're right, here we are under assumption that there's no inconsistent
shard returend from splitTracker so all leaf nodes are open. The shard returned
from incremental shard discovery will remove the open leaf node and add itself
as a leaf node
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