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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.integration;
import static org.onap.dcae.analytics.model.AnalyticsHttpConstants.REQUEST_BEGIN_TS_HEADER_KEY;
import static org.onap.dcae.analytics.model.AnalyticsHttpConstants.REQUEST_END_TS_HEADER_KEY;
import java.util.Date;
import java.util.Map;
import org.onap.dcae.analytics.model.ecomplogger.AnalyticsErrorType;
import org.onap.dcae.analytics.tca.core.util.TcaUtils;
import org.onap.dcae.analytics.tca.web.TcaAppProperties;
import org.onap.dcae.analytics.web.util.AnalyticsHttpUtils;
import org.onap.dcae.utils.eelf.logger.api.info.ResponseLogInfo;
import org.onap.dcae.utils.eelf.logger.api.log.EELFLogFactory;
import org.onap.dcae.utils.eelf.logger.api.log.EELFLogger;
import org.onap.dcae.utils.eelf.logger.model.info.RequestIdLogInfoImpl;
import org.onap.dcae.utils.eelf.logger.model.info.RequestTimingLogInfoImpl;
import org.onap.dcae.utils.eelf.logger.model.info.ResponseLogInfoImpl;
import org.onap.dcae.utils.eelf.logger.model.spec.AuditLogSpecImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.integration.handler.GenericHandler;
import org.springframework.messaging.MessageHeaders;
/**
* TCA Publisher Response Handler is used to do logging of response received from DMaaP MR Publisher. It does not do
* any changes to payload or headers
*
* @author Rajiv Singla
*/
public class TcaPublisherResponseHandler implements GenericHandler<String> {
private static final EELFLogger ECOMP_LOGGER = EELFLogFactory.getLogger(TcaPublisherResponseHandler.class);
private static final Logger logger = LoggerFactory.getLogger(TcaPublisherResponseHandler.class);
private final TcaAppProperties tcaAppProperties;
public TcaPublisherResponseHandler(final TcaAppProperties tcaAppProperties) {
this.tcaAppProperties = tcaAppProperties;
}
@Override
public Object handle(final String payload, final Map<String, Object> headers) {
final MessageHeaders messageHeaders = new MessageHeaders(headers);
final String requestId = AnalyticsHttpUtils.getRequestId(messageHeaders);
final String transactionId = AnalyticsHttpUtils.getTransactionId(messageHeaders);
final Date beginTimestamp = AnalyticsHttpUtils.getTimestampFromHeaders(headers, REQUEST_BEGIN_TS_HEADER_KEY);
final Date endTimestamp = AnalyticsHttpUtils.getTimestampFromHeaders(headers, REQUEST_END_TS_HEADER_KEY);
if (tcaAppProperties.getTca().getEnableEcompLogging()) {
createAuditLog(requestId, transactionId, beginTimestamp, endTimestamp, payload);
} else {
logger.info("Request Id: {}, Transaction Id: {}, Transaction completion Time: {} ms, " +
"DMaaP MR Publisher Response: {}", requestId, transactionId,
endTimestamp.getTime() - beginTimestamp.getTime(), payload);
}
return payload;
}
private static void createAuditLog(final String requestId,
final String transactionId,
final Date requestBeginTimestamp,
final Date requestEndTimestamp,
final String tcaPublisherResponse) {
final RequestIdLogInfoImpl requestIdLogInfo = new RequestIdLogInfoImpl(requestId);
final long elapsedTime = requestEndTimestamp.getTime() - requestBeginTimestamp.getTime();
final RequestTimingLogInfoImpl requestTimingLogInfo = new RequestTimingLogInfoImpl(requestBeginTimestamp,
requestEndTimestamp, elapsedTime);
final ResponseLogInfo responseLogInfo =
new ResponseLogInfoImpl(AnalyticsErrorType.SUCCESSFUL.getErrorCode(),
AnalyticsErrorType.SUCCESSFUL.getErrorDescription());
final AuditLogSpecImpl auditLogSpec = new AuditLogSpecImpl(requestIdLogInfo, TcaUtils.TCA_SERVICE_LOG_INFO,
requestTimingLogInfo, responseLogInfo);
ECOMP_LOGGER.auditLog().info("Request Id: {}, Transaction Id: {}, " +
"Transaction completion Time: {} ms, DMaaP MR Publisher Response: {}",
auditLogSpec, requestId, transactionId, Long.toString(elapsedTime), tcaPublisherResponse);
}
}
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