/** * <code>optional .alluxio.grpc.WorkerNetAddress workerAddress = 2;</code> */ private com.google.protobuf.SingleFieldBuilderV3< alluxio.grpc.WorkerNetAddress, alluxio.grpc.WorkerNetAddress.Builder, alluxio.grpc.WorkerNetAddressOrBuilder> getWorkerAddressFieldBuilder() { if (workerAddressBuilder_ == null) { workerAddressBuilder_ = new com.google.protobuf.SingleFieldBuilderV3< alluxio.grpc.WorkerNetAddress, alluxio.grpc.WorkerNetAddress.Builder, alluxio.grpc.WorkerNetAddressOrBuilder>( getWorkerAddress(), getParentForChildren(), isClean()); workerAddress_ = null; } return workerAddressBuilder_; }