private void ensureNetworkEndpointsIsMutable() {
      if (!((bitField0_ & 0x00001000) != 0)) {
        networkEndpoints_ =
            new java.util.ArrayList<com.google.cloud.tpu.v2alpha1.NetworkEndpoint>(
                networkEndpoints_);
        bitField0_ |= 0x00001000;
      }
    }
<pre>
The scheduling options for this node.
</pre>

<code>.google.cloud.tpu.v2alpha1.SchedulingConfig scheduling_config = 17;</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/Node.java