cadonna commented on a change in pull request #8902:
URL: https://github.com/apache/kafka/pull/8902#discussion_r452165061



##########
File path: 
streams/src/main/java/org/apache/kafka/streams/processor/internals/GlobalStateManagerImpl.java
##########
@@ -73,22 +73,23 @@
     private final Set<String> globalNonPersistentStoresTopics = new 
HashSet<>();
     private final OffsetCheckpoint checkpointFile;
     private final Map<TopicPartition, Long> checkpointFileCache;
+    private final Map<String, String> storeToChangelogTopic;
 
     public GlobalStateManagerImpl(final LogContext logContext,
                                   final ProcessorTopology topology,
                                   final Consumer<byte[], byte[]> 
globalConsumer,
                                   final StateDirectory stateDirectory,
                                   final StateRestoreListener 
stateRestoreListener,
                                   final StreamsConfig config) {
+        storeToChangelogTopic = topology.storeToChangelogTopic();

Review comment:
       I would still pass `ProcessorTopology` into the constructor because it 
might make the signature of the constructor more stable. I removed the field 
for the topology and now we store only `globalStateStores` and 
`storeChangelogTopics` in `GlobalStateManagerImpl`.




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