public virtual MasterKey GetContainerTokenMasterKey() { YarnServerCommonServiceProtos.RegisterNodeManagerResponseProtoOrBuilder p = viaProto ? proto : builder; if (this.containerTokenMasterKey != null) { return(this.containerTokenMasterKey); } if (!p.HasContainerTokenMasterKey()) { return(null); } this.containerTokenMasterKey = ConvertFromProtoFormat(p.GetContainerTokenMasterKey ()); return(this.containerTokenMasterKey); }