2 * ============LICENSE_START=======================================================
3 * org.onap.dcaegen2.collectors.ves
4 * ================================================================================
5 * Copyright (C) 2017,2020 AT&T Intellectual Property. All rights reserved.
6 * Copyright (C) 2018-2021 Nokia. All rights reserved.
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.dcae.common.publishing;
24 import io.vavr.collection.Map;
25 import org.onap.dcae.common.model.VesEvent;
26 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterPublishResponse;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
29 import org.springframework.http.HttpStatus;
30 import reactor.core.publisher.Flux;
32 import java.util.List;
33 import java.util.Objects;
35 import static org.onap.dcae.common.publishing.MessageRouterHttpStatusMapper.getHttpStatus;
37 * @author Pawel Szalapski (pawel.szalapski@nokia.com)
39 public class DMaaPEventPublisher {
40 private static final Logger log = LoggerFactory.getLogger(DMaaPEventPublisher.class);
41 private Map<String, PublisherConfig> dMaaPConfig;
42 private final Publisher dmaapPublisher;
44 public DMaaPEventPublisher(Map<String, PublisherConfig> dMaaPConfig) {
45 this.dMaaPConfig = dMaaPConfig;
46 dmaapPublisher = new Publisher();
50 * Reload Dmaap configuration
51 * @param dmaapConfiguration Dmaap configuration
53 public void reload(Map<String, PublisherConfig> dmaapConfiguration){
54 dMaaPConfig = dmaapConfiguration;
55 log.info("reload dmaap configuration");
58 public HttpStatus sendEvent(List<VesEvent> vesEvents, String dmaapId) {
59 clearVesUniqueIdFromEvent(vesEvents);
60 io.vavr.collection.List<String> events = mapListOfEventsToVavrList(vesEvents);
61 Flux<MessageRouterPublishResponse> messageRouterPublishFlux = dmaapPublisher.publishEvents(events, dMaaPConfig.get(dmaapId));
62 MessageRouterPublishResponse messageRouterPublishResponse = messageRouterPublishFlux.blockFirst();
63 return getHttpStatus(Objects.requireNonNull(messageRouterPublishResponse));
66 private io.vavr.collection.List<String> mapListOfEventsToVavrList(List<VesEvent> vesEvents) {
67 return io.vavr.collection.List.ofAll(vesEvents)
68 .map(event -> event.asJsonObject().toString());
71 private void clearVesUniqueIdFromEvent(List<VesEvent> events) {
73 .filter(event -> event.hasType(VesEvent.VES_UNIQUE_ID))
75 log.debug("Removing VESuniqueid object from event");
76 event.removeElement(VesEvent.VES_UNIQUE_ID);