guozhangwang commented on a change in pull request #10683:
URL: https://github.com/apache/kafka/pull/10683#discussion_r677785678
##########
File path:
streams/src/main/java/org/apache/kafka/streams/processor/internals/InternalTopologyBuilder.java
##########
@@ -1065,14 +1086,22 @@ private void buildProcessorNode(final Map<String,
ProcessorNode<?, ?, ?, ?>> pro
return Collections.unmodifiableMap(globalStateStores);
}
- public Set<String> allStateStoreName() {
+ public Set<String> allStateStoreNames() {
Objects.requireNonNull(applicationId, "topology has not completed
optimization");
final Set<String> allNames = new HashSet<>(stateFactories.keySet());
allNames.addAll(globalStateStores.keySet());
return Collections.unmodifiableSet(allNames);
}
+ public boolean hasStore(final String name) {
+ return stateFactories.containsKey(name) ||
globalStateStores.containsKey(name);
+ }
+
+ public boolean hasPersistentStores() {
Review comment:
I'm not against this idea, just wondering what's the rationale behind it
:) I'm happy with what you said.
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