public static HealthListenerMessage create(int listenerId, GemFireHealth.Health status) {
    HealthListenerMessage m = new HealthListenerMessage();
    m.listenerId = listenerId;
    m.status = status;
    return m;
  }
A message that is sent to a particular agent who was registered a health listener on a GemFireVM.
This message is only sent when the health status changes.

@since GemFire 3.5
geode-core/src/main/java/org/apache/geode/internal/admin/remote/HealthListenerMessage.java