1 files changed, 83 insertions, 0 deletions
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/layout/MetricLogLayout.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/layout/MetricLogLayout.java
new file mode 100644
index 0000000..509ff8f
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/layout/MetricLogLayout.java
@@ -0,0 +1,83 @@
+/*
+ * ================================================================================
+ * 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);
+    }
+}