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/*
* ============LICENSE_START=======================================================
* BBS-RELOCATION-CPE-AUTHENTICATION-HANDLER
* ================================================================================
* Copyright (C) 2019 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.bbs.event.processor.tasks;
import javax.net.ssl.SSLException;
import org.onap.bbs.event.processor.config.ApplicationConfiguration;
import org.onap.bbs.event.processor.exceptions.EmptyDmaapResponseException;
import org.onap.bbs.event.processor.model.CpeAuthenticationConsumerDmaapModel;
import org.onap.bbs.event.processor.utilities.CpeAuthenticationDmaapConsumerJsonParser;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer.ConsumerReactiveHttpClientFactory;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer.DMaaPConsumerReactiveHttpClient;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer.DMaaPReactiveWebClientFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@Component
public class DmaapCpeAuthenticationConsumerTaskImpl implements DmaapCpeAuthenticationConsumerTask {
private static final Logger LOGGER = LoggerFactory.getLogger(DmaapCpeAuthenticationConsumerTaskImpl.class);
private final ApplicationConfiguration configuration;
private final CpeAuthenticationDmaapConsumerJsonParser cpeAuthenticationDmaapConsumerJsonParser;
private final ConsumerReactiveHttpClientFactory httpClientFactory;
@Autowired
public DmaapCpeAuthenticationConsumerTaskImpl(ApplicationConfiguration configuration) {
this(configuration, new CpeAuthenticationDmaapConsumerJsonParser(),
new ConsumerReactiveHttpClientFactory(new DMaaPReactiveWebClientFactory()));
}
DmaapCpeAuthenticationConsumerTaskImpl(ApplicationConfiguration configuration,
CpeAuthenticationDmaapConsumerJsonParser
cpeAuthenticationDmaapConsumerJsonParser,
ConsumerReactiveHttpClientFactory httpClientFactory) {
this.configuration = configuration;
this.cpeAuthenticationDmaapConsumerJsonParser = cpeAuthenticationDmaapConsumerJsonParser;
this.httpClientFactory = httpClientFactory;
}
@Override
public Flux<CpeAuthenticationConsumerDmaapModel> execute(String taskName) throws SSLException {
LOGGER.debug("Executing task for CPE-Authentication with name \"{}\"", taskName);
DMaaPConsumerReactiveHttpClient dmaaPConsumerReactiveHttpClient = resolveClient();
Mono<String> response = dmaaPConsumerReactiveHttpClient.getDMaaPConsumerResponse();
return cpeAuthenticationDmaapConsumerJsonParser.extractModelFromDmaap(response)
.switchIfEmpty(Flux.error(
new EmptyDmaapResponseException("CPE Authentication: Got an empty response from DMaaP")))
.doOnError(e -> {
if (!(e instanceof EmptyDmaapResponseException)) {
LOGGER.error("DMaaP Consumption Exception: {}", e.getMessage());
}
});
}
@Override
public DMaaPConsumerReactiveHttpClient resolveClient() throws SSLException {
return httpClientFactory.create(configuration.getDmaapCpeAuthenticationConsumerConfiguration());
}
}
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