jon-wei commented on a change in pull request #8644: Fix Kinesis resharding
issues
URL: https://github.com/apache/incubator-druid/pull/8644#discussion_r332798807
##########
File path:
extensions-core/kinesis-indexing-service/src/main/java/org/apache/druid/indexing/kinesis/supervisor/KinesisSupervisor.java
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@@ -314,4 +356,94 @@ protected boolean
useExclusiveStartSequenceNumberForNonFirstSequence()
{
return true;
}
+
+ @Override
+ protected Map<String, OrderedSequenceNumber<String>>
filterDeadShardsFromStartingOffsets(
+ Map<String, OrderedSequenceNumber<String>> startingOffsets
+ )
+ {
+ Map<String, OrderedSequenceNumber<String>> filteredOffsets = new
HashMap<>();
+ for (Map.Entry<String, OrderedSequenceNumber<String>> entry :
startingOffsets.entrySet()) {
+ if
(!entry.getValue().get().equals(KinesisSequenceNumber.END_OF_SHARD_MARKER)) {
+ filteredOffsets.put(entry.getKey(), entry.getValue());
+ } else {
+ log.info("Excluding shard[%s] because it has reached EOS.",
entry.getKey());
+ }
+ }
+ return filteredOffsets;
+ }
+
+ @Override
+ protected void cleanupDeadShards(Set<String> expiredShards)
+ {
+ log.info("Cleaning up dead shards: " + expiredShards);
+
+ final KinesisDataSourceMetadata dataSourceMetadata =
+ (KinesisDataSourceMetadata)
getIndexerMetadataStorageCoordinator().getDataSourceMetadata(dataSource);
Review comment:
Adjusted this to follow the suggested interaction between the subclass and
parent class.
> after doing some sanity checks
Did you have some specific sanity checks in mind?
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