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/*
* Copyright (C) 2021 Samsung Electronics
* 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
*/
package org.onap.a1pesimulator.service.report;
import static java.util.Objects.nonNull;
import org.onap.a1pesimulator.data.Event;
import org.onap.a1pesimulator.data.VnfConfig;
import org.onap.a1pesimulator.data.ves.CommonEventHeader;
import org.onap.a1pesimulator.exception.VesBrokerException;
import org.onap.a1pesimulator.util.JsonUtils;
import org.onap.a1pesimulator.util.VnfConfigReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;
import reactor.core.publisher.Mono;
@Service
public class RanVesSender {
private static final Logger log = LoggerFactory.getLogger(RanVesSender.class);
private RestTemplate restTemplate;
private String vesCollectorProtocol;
private String vesCollectorPath;
private VnfConfigReader vnfConfigReader;
public RanVesSender(RestTemplate restTemplate, VnfConfigReader vnfConfigReader,
@Value("${ves.collector.protocol}") String vesCollectorProtocol,
@Value("${ves.collector.endpoint}") String vesCollectorPath) {
this.restTemplate = restTemplate;
this.vnfConfigReader = vnfConfigReader;
this.vesCollectorProtocol = vesCollectorProtocol;
this.vesCollectorPath = vesCollectorPath;
}
public Mono<HttpStatus> send(Event event) {
if (nonNull(event)) {
VnfConfig vnfConfig = vnfConfigReader.getVnfConfig();
String url = getVesCollectorUrl(vnfConfig);
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setBasicAuth(vnfConfig.getVesUser(), vnfConfig.getVesPassword());
setVnfInfo(event, vnfConfig);
String eventInJson = JsonUtils.INSTANCE.objectToPrettyString(event);
log.trace("Sending following event: {} ", eventInJson);
HttpEntity<String> entity = new HttpEntity<>(eventInJson, headers);
ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.POST, entity, String.class);
log.debug("Response received: {}", response);
if (response.getStatusCode() == HttpStatus.OK || response.getStatusCode() == HttpStatus.ACCEPTED) {
return Mono.just(response.getStatusCode());
} else {
String errorMsg =
"Failed to send VES event to the collector with response status code:" + response.getStatusCode();
return Mono.error(new VesBrokerException(errorMsg));
}
}
return Mono.error(new VesBrokerException("There is no event to send to the collector."));
}
private String getVesCollectorUrl(VnfConfig vnfConfig) {
return vesCollectorProtocol + "://" + vnfConfig.getVesHost() + ":" + vnfConfig.getVesPort() + vesCollectorPath;
}
private void setVnfInfo(Event vesEvent, VnfConfig vnfConfig) {
CommonEventHeader header = vesEvent.getCommonEventHeader();
header.setSourceId(vnfConfig.getVnfId());
header.setSourceName(vnfConfig.getVnfName());
vesEvent.setCommonEventHeader(header);
}
}
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