docs: @Inject
     protected void init(EmbeddedCacheManager cacheManager, InternalCacheRegistry internalCacheRegistry) {
        this.cacheManager = cacheManager;
        internalCacheRegistry.registerInternalCache(PROTOBUF_METADATA_CACHE_NAME,
              getProtobufMetadataCacheConfig().build(),
              EnumSet.of(Flag.USER, Flag.PROTECTED, Flag.PERSISTENT));
     }