@JsonIgnore
  public boolean isSuccessful() {
    return statusCode == StatusCode.OK || statusCode == StatusCode.ACCEPTED
        || statusCode == StatusCode.IN_PROGRESS;
  }
Returns true if {@link #getStatusCode()} has a non-error value

@return true if {@link #getStatusCode()} has a non-error value
geode-management/src/main/java/org/apache/geode/management/api/ClusterManagementResult.java