2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
6 * Modified Copyright (C) 2018 Samsung Electronics Co., Ltd.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.common.endpoints.event.comm.bus;
24 import java.util.List;
25 import java.util.Properties;
26 import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
29 * DMAAP Topic Source Factory.
31 public interface DmaapTopicSourceFactory {
32 String DME2_READ_TIMEOUT_PROPERTY = "AFT_DME2_EP_READ_TIMEOUT_MS";
33 String DME2_EP_CONN_TIMEOUT_PROPERTY = "AFT_DME2_EP_CONN_TIMEOUT";
34 String DME2_ROUNDTRIP_TIMEOUT_PROPERTY = "AFT_DME2_ROUNDTRIP_TIMEOUT_MS";
35 String DME2_VERSION_PROPERTY = "Version";
36 String DME2_ROUTE_OFFER_PROPERTY = "routeOffer";
37 String DME2_SERVICE_NAME_PROPERTY = "ServiceName";
38 String DME2_SUBCONTEXT_PATH_PROPERTY = "SubContextPath";
39 String DME2_SESSION_STICKINESS_REQUIRED_PROPERTY = "sessionstickinessrequired";
42 * Creates an DMAAP Topic Source based on properties files.
44 * @param properties Properties containing initialization values
46 * @return an DMAAP Topic Source
47 * @throws IllegalArgumentException if invalid parameters are present
49 List<DmaapTopicSource> build(Properties properties);
52 * Instantiates a new DMAAP Topic Source.
54 * @param busTopicParams parameters object
55 * @return a DMAAP Topic Source
57 DmaapTopicSource build(BusTopicParams busTopicParams);
60 * Instantiates a new DMAAP Topic Source.
62 * @param servers list of servers
63 * @param topic topic name
64 * @param apiKey API Key
65 * @param apiSecret API Secret
67 * @return an DMAAP Topic Source
68 * @throws IllegalArgumentException if invalid parameters are present
70 DmaapTopicSource build(List<String> servers, String topic, String apiKey, String apiSecret);
73 * Instantiates a new DMAAP Topic Source.
75 * @param servers list of servers
76 * @param topic topic name
78 * @return an DMAAP Topic Source
79 * @throws IllegalArgumentException if invalid parameters are present
81 DmaapTopicSource build(List<String> servers, String topic);
84 * Destroys an DMAAP Topic Source based on a topic.
86 * @param topic topic name
87 * @throws IllegalArgumentException if invalid parameters are present
89 void destroy(String topic);
92 * Destroys all DMAAP Topic Sources.
97 * Gets an DMAAP Topic Source based on topic name.
99 * @param topic the topic name
100 * @return an DMAAP Topic Source with topic name
101 * @throws IllegalArgumentException if an invalid topic is provided
102 * @throws IllegalStateException if the DMAAP Topic Source is an incorrect state
104 DmaapTopicSource get(String topic);
107 * Provides a snapshot of the DMAAP Topic Sources.
109 * @return a list of the DMAAP Topic Sources
111 List<DmaapTopicSource> inventory();