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/*
* ================================================================================
* Copyright (c) 2018 AT&T 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.dcae.analytics.tca.web.util.function;
import java.net.URL;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.function.Function;
import java.util.stream.Collectors;
import org.onap.dcae.analytics.model.configbindingservice.BaseConfigBindingServiceProperties.PublisherDetails;
import org.onap.dcae.analytics.model.configbindingservice.ConfigBindingServiceConstants;
import org.onap.dcae.analytics.model.util.function.StringToURLFunction;
import org.onap.dcae.analytics.tca.web.TcaAppProperties;
import org.onap.dcae.analytics.web.dmaap.MrPublisherPreferences;
import org.onap.dcae.analytics.web.util.AnalyticsHttpUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpHeaders;
/**
* @author Rajiv Singla
*/
public class TcaAppPropsToMrPublisherPrefsFunction implements Function<TcaAppProperties, MrPublisherPreferences> {
private static final Logger logger = LoggerFactory.getLogger(TcaAppPropsToMrPublisherPrefsFunction.class);
@Override
public MrPublisherPreferences apply(final TcaAppProperties tcaAppProperties) {
final Map<String, PublisherDetails> streamsPublishes = tcaAppProperties.getStreamsPublishes();
final List<Map.Entry<String, PublisherDetails>> messageRouterPublishes =
streamsPublishes.entrySet().stream()
.filter(ConfigBindingServiceConstants.MESSAGE_ROUTER_PREDICATE)
.collect(Collectors.toList());
// Use first publisher properties
final Map.Entry<String, PublisherDetails> firstPublisherProperties = messageRouterPublishes.get(0);
if (messageRouterPublishes.size() > 1) {
logger.warn("Expected only one DMaaP MR publisher properties but found: {}.", streamsPublishes.size());
}
final String publisherPropertiesKey = firstPublisherProperties.getKey();
final PublisherDetails publisherDetails = firstPublisherProperties.getValue();
logger.info("Creating DMaaP MR Publisher from config properties key: {}, props: {}",
publisherPropertiesKey, publisherDetails);
final String requestURL = publisherDetails.getDmaapInfo().getTopicUrl();
final HttpHeaders httpHeaders = AnalyticsHttpUtils.createDefaultHttpHeaders();
final String username = publisherDetails.getAafUsername();
final String password = publisherDetails.getAafPassword();
final URL proxyUrl = Optional.ofNullable(publisherDetails.getProxyUrl())
.flatMap(new StringToURLFunction()).orElse(null);
final Boolean ignoreSSLValidation = publisherDetails.getIgnoreSSLValidation();
return new MrPublisherPreferences(requestURL, publisherPropertiesKey, httpHeaders, username, password,
proxyUrl, ignoreSSLValidation, tcaAppProperties.getTca().getEnableEcompLogging());
}
}
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