@java.lang.Override
          public TpuFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
            return new TpuFutureStub(channel, callOptions);
          }
Creates a new ListenableFuture-style stub that supports unary calls on the service
java-tpu/grpc-google-cloud-tpu-v1/src/main/java/com/google/cloud/tpu/v1/TpuGrpc.java