@Override
    public void validateResources() {
      // all the changelog validations are handled by {@link ChangelogStreamManager}
    }
Shared cache across KafkaRestoreManagers for the Kafka partition

@param admins system admins used the fetch the stream metadata
@param clock for cache invalidation
@param ssps SSPs to prefetch
@return SSPMetadataCache containing the partition metadata
samza-core/src/main/java/org/apache/samza/storage/KafkaChangelogStateBackendFactory.java