2 * ============LICENSE_START=======================================================
3 * api-active-standby-management
4 * ================================================================================
5 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.drools.activestandby;
23 import org.onap.policy.common.utils.services.OrderedService;
26 * This interface provides a way to invoke optional features at various points in the code. At
27 * appropriate points in the application, the code iterates through this list, invoking these
30 public interface ActiveStandbyFeatureApi extends OrderedService {
33 * Returns the resourceName (PDP ID) for the Drools-PDP that is
34 * currently designated as active.
36 * @return String (resourceName)
38 String getPdpdNowActive();
41 * Returns the resourceName (PDP ID) for the Drools-PDP that is
42 * previously designated as active.
44 * @return String (resourceName)
46 String getPdpdLastActive();
49 * Returns the resourceName associated with this instance of the feature.
51 * @return String (resourceName)
53 String getResourceName();