/** * <code>optional .alluxio.grpc.WorkerNetAddress workerNetAddress = 1;</code> */ private com.google.protobuf.SingleFieldBuilderV3< alluxio.grpc.WorkerNetAddress, alluxio.grpc.WorkerNetAddress.Builder, alluxio.grpc.WorkerNetAddressOrBuilder> getWorkerNetAddressFieldBuilder() { if (workerNetAddressBuilder_ == null) { workerNetAddressBuilder_ = new com.google.protobuf.SingleFieldBuilderV3< alluxio.grpc.WorkerNetAddress, alluxio.grpc.WorkerNetAddress.Builder, alluxio.grpc.WorkerNetAddressOrBuilder>( getWorkerNetAddress(), getParentForChildren(), isClean()); workerNetAddress_ = null; } return workerNetAddressBuilder_; }