2 * ============LICENSE_START=======================================================
3 * Datafile Collector Service
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA 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.dcaegen2.collectors.datafile.service.producer;
24 import java.net.URISyntaxException;
25 import org.apache.http.client.utils.URIBuilder;
26 import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
27 import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
28 import org.onap.dcaegen2.collectors.datafile.service.producer.DMaaPProducerReactiveHttpClient;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31 import org.springframework.http.HttpStatus;
32 import org.springframework.web.reactive.function.BodyInserters;
33 import org.springframework.web.reactive.function.client.WebClient;
34 import reactor.core.publisher.Mono;
37 * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
39 public class DMaaPProducerReactiveHttpClient {
41 private final Logger logger = LoggerFactory.getLogger(this.getClass());
43 private WebClient webClient;
44 private final String dmaapHostName;
45 private final Integer dmaapPortNumber;
46 private final String dmaapProtocol;
47 private final String dmaapTopicName;
50 * Constructor DMaaPProducerReactiveHttpClient.
52 * @param dmaapPublisherConfiguration - DMaaP producer configuration object
54 public DMaaPProducerReactiveHttpClient(DmaapPublisherConfiguration dmaapPublisherConfiguration) {
55 this.dmaapHostName = dmaapPublisherConfiguration.dmaapHostName();
56 this.dmaapProtocol = dmaapPublisherConfiguration.dmaapProtocol();
57 this.dmaapPortNumber = dmaapPublisherConfiguration.dmaapPortNumber();
58 this.dmaapTopicName = dmaapPublisherConfiguration.dmaapTopicName();
62 * Function for calling DMaaP HTTP producer - post request to DMaaP.
64 * @param consumerDmaapModelMono - object which will be sent to DMaaP
65 * @return status code of operation
67 public Mono<String> getDMaaPProducerResponse(Mono<ConsumerDmaapModel> consumerDmaapModelMono) {
72 .body(BodyInserters.fromObject(consumerDmaapModelMono))
74 .onStatus(HttpStatus::is4xxClientError, clientResponse ->
75 Mono.error(new Exception("HTTP 400"))
77 .onStatus(HttpStatus::is5xxServerError, clientResponse ->
78 Mono.error(new Exception("HTTP 500")))
79 .bodyToMono(String.class);
80 } catch (URISyntaxException e) {
81 logger.warn("Exception while evaluating URI");
86 public DMaaPProducerReactiveHttpClient createDMaaPWebClient(WebClient webClient) {
87 this.webClient = webClient;
91 URI getUri() throws URISyntaxException {
92 return new URIBuilder().setScheme(dmaapProtocol).setHost(dmaapHostName).setPort(dmaapPortNumber)
93 .setPath(dmaapTopicName).build();