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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.utils.eelf.logger.logback.layout;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.LayoutBase;
import org.onap.dcae.utils.eelf.logger.api.info.LogLevelCategory;
import org.onap.dcae.utils.eelf.logger.api.spec.AppLogSpec;
import org.onap.dcae.utils.eelf.logger.api.spec.MetricLogSpec;
import org.onap.dcae.utils.eelf.logger.api.spec.OptionalLogSpec;
import org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils;
/**
* Metric Log Layout generates log messages as per EELF Metric Log Specifications
*
* @author Rajiv Singla
*/
public class MetricLogLayout extends LayoutBase<ILoggingEvent> {
@Override
public String doLayout(final ILoggingEvent event) {
final AppLogSpec appLogSpec = LogUtils.getAppLogSpec();
final LogLevelCategory logLevelCategory = LogUtils.getLogLevelCategory();
final Class<?> loggerClass = LogUtils.getLoggerClass();
final OptionalLogSpec optionalLogSpec = LogUtils.getOptionalLogSpec(loggerClass, logLevelCategory);
final MetricLogSpec metricLogSpec = LogUtils.getMetricLogSpec();
final String beginTimestamp = LogUtils.formatDate(metricLogSpec.getBeginTimestamp());
final String endTimestamp = LogUtils.formatDate(metricLogSpec.getEndTimestamp());
final String[] metricLogValues = {
beginTimestamp,
endTimestamp,
metricLogSpec.getRequestId(),
appLogSpec.getServiceInstanceID(),
event.getThreadName(),
appLogSpec.getVirtualServerName(),
metricLogSpec.getServiceName(),
metricLogSpec.getPartnerName(),
metricLogSpec.getTargetEntity(),
metricLogSpec.getTargetServiceName(),
optionalLogSpec.getStatusCode().name(),
metricLogSpec.getResponseCode().toString(),
metricLogSpec.getResponseDescription(),
appLogSpec.getInstanceUUID(),
logLevelCategory != null ? logLevelCategory.name() : "",
optionalLogSpec.getAlertSeverity().getSeverityCode(),
appLogSpec.getServerIPAddress(),
metricLogSpec.getElapsedTime().toString(),
appLogSpec.getServerFQDN(),
metricLogSpec.getClientIPAddress(),
optionalLogSpec.getClassName(),
optionalLogSpec.getUnused(),
optionalLogSpec.getProcessId(),
metricLogSpec.getTargetVirtualEntity(),
optionalLogSpec.getCustomField1(),
optionalLogSpec.getCustomField2(),
optionalLogSpec.getCustomField3(),
optionalLogSpec.getCustomField4(),
event.getFormattedMessage()
};
return LogUtils.createLogMessageString(metricLogValues);
}
}
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