public void evaluate(List<HealthStatus> status) {
    numEvaluations++;
    check(status);
  }
Evaluates the health of a component of a GemFire distributed system.

@param status A list of {@link AbstractHealthEvaluator.HealthStatus HealthStatus} objects that
       is populated when ill health is detected.
geode-core/src/main/java/org/apache/geode/admin/internal/AbstractHealthEvaluator.java