public com.google.cloud.tpu.v2.Node.Builder getNodeBuilder() {
          bitField0_ |= 0x00000008;
          onChanged();
          return getNodeFieldBuilder().getBuilder();
        }
<pre>
Required. The node.
</pre>

<code>.google.cloud.tpu.v2.Node node = 4 [(.google.api.field_behavior) = REQUIRED];
</code>
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/QueuedResource.java