ableegoldman commented on a change in pull request #11609:
URL: https://github.com/apache/kafka/pull/11609#discussion_r789561043
##########
File path:
streams/src/main/java/org/apache/kafka/streams/processor/internals/StreamsMetadataState.java
##########
@@ -324,6 +345,45 @@ private void rebuildMetadata(final Map<HostInfo,
Set<TopicPartition>> activePart
return;
}
+ allMetadata = topologyMetadata.hasNamedTopologies() ?
+ rebuildMetadataForNamedTopologies(activePartitionHostMap,
standbyPartitionHostMap) :
+ rebuildMetadataForSingleTopology(activePartitionHostMap,
standbyPartitionHostMap);
+ }
+
+ private List<StreamsMetadata> rebuildMetadataForNamedTopologies(final
Map<HostInfo, Set<TopicPartition>> activePartitionHostMap,
+ final
Map<HostInfo, Set<TopicPartition>> standbyPartitionHostMap) {
+ final List<StreamsMetadata> rebuiltMetadata = new ArrayList<>();
+ Stream.concat(activePartitionHostMap.keySet().stream(),
standbyPartitionHostMap.keySet().stream())
+ .distinct()
+ .forEach(hostInfo -> {
+ final Set<TopicPartition> activePartitionsOnHost = new
HashSet<>();
+ final Set<TopicPartition> standbyPartitionsOnHost = new
HashSet<>();
+
+ final Map<String, Set<String>> storeNamesByTopology = new
HashMap<>();
+ final Map<String, Set<String>> standbyStoreNamesByTopology =
new HashMap<>();
+
+ topologyMetadata.namedTopologiesView().forEach(topologyName ->
{
+ // WIP
Review comment:
Ready for review now, sorry about that!
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