public static KeyValueBytesStoreSupplier inMemoryKeyValueStore(final String name) {
        Objects.requireNonNull(name, "name cannot be null");
        return new InMemoryKeyValueBytesStoreSupplier(name);
    }
Create an in-memory {@link KeyValueBytesStoreSupplier}.
<p>
This store supplier can be passed into a {@link #keyValueStoreBuilder(KeyValueBytesStoreSupplier, Serde, Serde)}
or {@link #timestampedKeyValueStoreBuilder(KeyValueBytesStoreSupplier, Serde, Serde)}.

@param name  name of the store (cannot be {@code null})
@return an instance of a {@link KeyValueBytesStoreSupplier} than can be used to
build an in-memory store
streams/src/main/java/org/apache/kafka/streams/state/Stores.java