2 * ============LICENSE_START======================================================================
3 * Copyright (C) 2018 NOKIA Intellectual Property, 2018 Nordix Foundation. All rights reserved.
4 * ===============================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 * ============LICENSE_END========================================================================
19 package org.onap.dcaegen2.collectors.datafile.tasks;
21 import java.util.List;
23 import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
24 import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
25 import org.onap.dcaegen2.collectors.datafile.exceptions.DmaapNotFoundException;
26 import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
27 import org.onap.dcaegen2.collectors.datafile.service.DmaapReactiveWebClient;
28 import org.onap.dcaegen2.collectors.datafile.model.FileData;
29 import org.onap.dcaegen2.collectors.datafile.service.consumer.DmaapConsumerReactiveHttpClient;
30 import org.springframework.web.reactive.function.client.WebClient;
32 import reactor.core.publisher.Mono;
35 * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/13/18
36 * @author <a href="mailto:henrik.b.andersson@est.tech">Henrik Andersson</a>
38 abstract class DmaapConsumerTask {
40 abstract Mono<List<FileData>> consume(Mono<String> message) throws DmaapNotFoundException;
42 abstract DmaapConsumerReactiveHttpClient resolveClient();
44 abstract void initConfigs();
46 protected abstract DmaapConsumerConfiguration resolveConfiguration();
48 protected abstract Mono<List<ConsumerDmaapModel>> execute(String object) throws DatafileTaskException;
50 WebClient buildWebClient() {
51 return new DmaapReactiveWebClient().fromConfiguration(resolveConfiguration()).build();