private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.tpu.v2.QueuedResourceState,
            com.google.cloud.tpu.v2.QueuedResourceState.Builder,
            com.google.cloud.tpu.v2.QueuedResourceStateOrBuilder>
        getStateFieldBuilder() {
      if (stateBuilder_ == null) {
        stateBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.tpu.v2.QueuedResourceState,
                com.google.cloud.tpu.v2.QueuedResourceState.Builder,
                com.google.cloud.tpu.v2.QueuedResourceStateOrBuilder>(
                getState(), getParentForChildren(), isClean());
        state_ = null;
      }
      return stateBuilder_;
    }
<pre>
Output only. State of the QueuedResource request.
</pre>

<code>
.google.cloud.tpu.v2.QueuedResourceState state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/QueuedResource.java