blob: fbf90d9e9376db9b2eb92d3a34af6ebdaea5d5cf (
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
|
/*
* ============LICENSE_START====================================
* DCAEGEN2-SERVICES-SDK
* =========================================================
* Copyright (C) 2019 Nokia. All rights reserved.
* Copyright (C) 2023 Deutsche Telekom AG. 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.sdk.rest.services.dmaap.client.api;
import com.google.gson.JsonElement;
import io.vavr.collection.List;
import java.time.Duration;
import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSource;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterSubscribeRequest;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterSubscribeResponse;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
/**
* @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
* @since 1.1.4
*/
public interface MessageRouterSubscriber {
void setConsumer(Consumer<String, String> consumer);
void close();
Mono<MessageRouterSubscribeResponse> get(MessageRouterSubscribeRequest request);
default Flux<JsonElement> getElements(MessageRouterSubscribeRequest request) {
return get(request)
.doOnNext(response -> {
if (response.failed()) {
throw new IllegalStateException(response.failReason());
}
})
.filter(MessageRouterSubscribeResponse::hasElements)
.flatMapMany(response -> Flux.fromIterable(response.items()));
}
default Flux<JsonElement> subscribeForElements(MessageRouterSubscribeRequest request, Duration period) {
return Flux.interval(period).concatMap(i->getElements(request));
}
}
|
