@java.lang.Override
  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
<pre>
The 0-based worker ID. If it is empty, worker ID 0 will be selected for
maintenance event simulation. A maintenance event will only be fired on the
first specified worker ID. Future implementations may support firing on
multiple workers.
</pre>

<code>repeated string worker_ids = 2;</code>

@param index The index of the value to return.
@return The bytes of the workerIds at the given index.
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/SimulateMaintenanceEventRequest.java