blob: b06ebfdd6e94ff2db2861753efcc255e29ab28a5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.services.prh.service.producer;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.http.client.utils.URIBuilder;
import org.onap.dcaegen2.services.prh.config.DmaapPublisherConfiguration;
import org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.web.reactive.function.BodyInserters;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
/**
* @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
*/
public class DMaaPProducerReactiveHttpClient {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
private WebClient webClient;
private final String dmaapHostName;
private final Integer dmaapPortNumber;
private final String dmaapProtocol;
private final String dmaapTopicName;
/**
* Constructor DMaaPProducerReactiveHttpClient.
*
* @param dmaapPublisherConfiguration - DMaaP producer configuration object
*/
public DMaaPProducerReactiveHttpClient(DmaapPublisherConfiguration dmaapPublisherConfiguration) {
this.dmaapHostName = dmaapPublisherConfiguration.dmaapHostName();
this.dmaapProtocol = dmaapPublisherConfiguration.dmaapProtocol();
this.dmaapPortNumber = dmaapPublisherConfiguration.dmaapPortNumber();
this.dmaapTopicName = dmaapPublisherConfiguration.dmaapTopicName();
}
/**
* Function for calling DMaaP HTTP producer - post request to DMaaP.
*
* @param consumerDmaapModelMono - object which will be sent to DMaaP
* @return status code of operation
*/
public Mono<String> getDMaaPProducerResponse(ConsumerDmaapModel consumerDmaapModelMono) {
try {
return webClient
.post()
.uri(getUri())
.body(BodyInserters.fromObject(consumerDmaapModelMono))
.retrieve()
.onStatus(HttpStatus::is4xxClientError, clientResponse ->
Mono.error(new Exception("DmaapProducer HTTP" + clientResponse.statusCode()))
)
.onStatus(HttpStatus::is5xxServerError, clientResponse ->
Mono.error(new Exception("DmaapProducer HTTP " + clientResponse.statusCode())))
.bodyToMono(String.class);
} catch (URISyntaxException e) {
logger.warn("Exception while evaluating URI");
return Mono.error(e);
}
}
public DMaaPProducerReactiveHttpClient createDMaaPWebClient(WebClient webClient) {
this.webClient = webClient;
return this;
}
URI getUri() throws URISyntaxException {
return new URIBuilder().setScheme(dmaapProtocol).setHost(dmaapHostName).setPort(dmaapPortNumber)
.setPath(dmaapTopicName).build();
}
}
|