2 * ================================================================================
3 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 * ============LICENSE_END=========================================================
20 package org.onap.dcae.utils.eelf.logger.logback.layout;
22 import ch.qos.logback.classic.spi.ILoggingEvent;
23 import ch.qos.logback.core.LayoutBase;
24 import org.onap.dcae.utils.eelf.logger.api.info.LogLevelCategory;
25 import org.onap.dcae.utils.eelf.logger.api.spec.AppLogSpec;
26 import org.onap.dcae.utils.eelf.logger.api.spec.MetricLogSpec;
27 import org.onap.dcae.utils.eelf.logger.api.spec.OptionalLogSpec;
28 import org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils;
31 * Metric Log Layout generates log messages as per EELF Metric Log Specifications
33 * @author Rajiv Singla
35 public class MetricLogLayout extends LayoutBase<ILoggingEvent> {
38 public String doLayout(final ILoggingEvent event) {
40 final AppLogSpec appLogSpec = LogUtils.getAppLogSpec();
41 final LogLevelCategory logLevelCategory = LogUtils.getLogLevelCategory();
42 final Class<?> loggerClass = LogUtils.getLoggerClass();
43 final OptionalLogSpec optionalLogSpec = LogUtils.getOptionalLogSpec(loggerClass, logLevelCategory);
44 final MetricLogSpec metricLogSpec = LogUtils.getMetricLogSpec();
46 final String beginTimestamp = LogUtils.formatDate(metricLogSpec.getBeginTimestamp());
47 final String endTimestamp = LogUtils.formatDate(metricLogSpec.getEndTimestamp());
49 final String[] metricLogValues = {
52 metricLogSpec.getRequestId(),
53 appLogSpec.getServiceInstanceID(),
54 event.getThreadName(),
55 appLogSpec.getVirtualServerName(),
56 metricLogSpec.getServiceName(),
57 metricLogSpec.getPartnerName(),
58 metricLogSpec.getTargetEntity(),
59 metricLogSpec.getTargetServiceName(),
60 optionalLogSpec.getStatusCode().name(),
61 metricLogSpec.getResponseCode().toString(),
62 metricLogSpec.getResponseDescription(),
63 appLogSpec.getInstanceUUID(),
64 logLevelCategory != null ? logLevelCategory.name() : "",
65 optionalLogSpec.getAlertSeverity().getSeverityCode(),
66 appLogSpec.getServerIPAddress(),
67 metricLogSpec.getElapsedTime().toString(),
68 appLogSpec.getServerFQDN(),
69 metricLogSpec.getClientIPAddress(),
70 optionalLogSpec.getClassName(),
71 optionalLogSpec.getUnused(),
72 optionalLogSpec.getProcessId(),
73 metricLogSpec.getTargetVirtualEntity(),
74 optionalLogSpec.getCustomField1(),
75 optionalLogSpec.getCustomField2(),
76 optionalLogSpec.getCustomField3(),
77 optionalLogSpec.getCustomField4(),
78 event.getFormattedMessage()
81 return LogUtils.createLogMessageString(metricLogValues);