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/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.collectors.ves
* ================================================================================
* Copyright (C) 2017,2020 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2018-2021 Nokia. 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.common.publishing;
import io.vavr.collection.Map;
import org.onap.dcae.common.model.VesEvent;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterPublishResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import reactor.core.publisher.Flux;
import java.util.List;
import java.util.Objects;
import static org.onap.dcae.common.publishing.MessageRouterHttpStatusMapper.getHttpStatus;
/**
* @author Pawel Szalapski (pawel.szalapski@nokia.com)
*/
public class DMaaPEventPublisher {
private static final Logger log = LoggerFactory.getLogger(DMaaPEventPublisher.class);
private Map<String, PublisherConfig> dMaaPConfig;
private final Publisher dmaapPublisher;
public DMaaPEventPublisher(Map<String, PublisherConfig> dMaaPConfig) {
this.dMaaPConfig = dMaaPConfig;
dmaapPublisher = new Publisher();
}
/**
* Reload Dmaap configuration
* @param dmaapConfiguration Dmaap configuration
*/
public void reload(Map<String, PublisherConfig> dmaapConfiguration){
dMaaPConfig = dmaapConfiguration;
log.info("reload dmaap configuration");
}
public HttpStatus sendEvent(List<VesEvent> vesEvents, String dmaapId) {
clearVesUniqueIdFromEvent(vesEvents);
io.vavr.collection.List<String> events = mapListOfEventsToVavrList(vesEvents);
Flux<MessageRouterPublishResponse> messageRouterPublishFlux = dmaapPublisher.publishEvents(events, dMaaPConfig.get(dmaapId));
MessageRouterPublishResponse messageRouterPublishResponse = messageRouterPublishFlux.blockFirst();
return getHttpStatus(Objects.requireNonNull(messageRouterPublishResponse));
}
private io.vavr.collection.List<String> mapListOfEventsToVavrList(List<VesEvent> vesEvents) {
return io.vavr.collection.List.ofAll(vesEvents)
.map(event -> event.asJsonObject().toString());
}
private void clearVesUniqueIdFromEvent(List<VesEvent> events) {
events.stream()
.filter(event -> event.hasType(VesEvent.VES_UNIQUE_ID))
.forEach(event -> {
log.debug("Removing VESuniqueid object from event");
event.removeElement(VesEvent.VES_UNIQUE_ID);
});
}
}
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