addInternalExternalizer(new CacheNotFoundResponse.Externalizer());
ReplicableCommandExternalizer cmExt =
new ReplicableCommandExternalizer(cmdFactory, gcr);
addInternalExternalizer(cmExt);
addInternalExternalizer(new CacheRpcCommandExternalizer(gcr, cmExt));
addInternalExternalizer(new ImmortalCacheEntry.Externalizer());
addInternalExternalizer(new MortalCacheEntry.Externalizer());
addInternalExternalizer(new TransientCacheEntry.Externalizer());
addInternalExternalizer(new TransientMortalCacheEntry.Externalizer());