@SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
      int number) {
    switch (number) {
      case 4:
        return internalGetLabels();
      default:
        throw new RuntimeException("Invalid map field number: " + number);
    }
  }
<pre>
Orchestration cluster represents a GKE cluster with config controller and
TNA specific components installed on it.
</pre>

Protobuf type {@code google.cloud.telcoautomation.v1.OrchestrationCluster}
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/OrchestrationCluster.java