1 files changed, 64 insertions, 0 deletions
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/layout/ErrorLogLayout.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/layout/ErrorLogLayout.java
new file mode 100644
index 0000000..4eefe36
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/layout/ErrorLogLayout.java
@@ -0,0 +1,64 @@
+/*
+ * ================================================================================
+ * 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.ErrorLogSpec;
+import org.onap.dcae.utils.eelf.logger.api.spec.OptionalLogSpec;
+import org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils;
+
+
+/**
+ * Error Log Layout generates log messages as per EELF Error Log Specifications
+ *
+ * @author Rajiv Singla
+ */
+public class ErrorLogLayout extends LayoutBase<ILoggingEvent> {
+
+    @Override
+    public String doLayout(final ILoggingEvent event) {
+
+        final LogLevelCategory logLevelCategory = LogUtils.getLogLevelCategory();
+        final Class<?> loggerClass = LogUtils.getLoggerClass();
+        final OptionalLogSpec optionalLogSpec = LogUtils.getOptionalLogSpec(loggerClass, logLevelCategory);
+
+        final ErrorLogSpec errorLogSpec = LogUtils.getErrorLogSpec();
+
+        final String creationTimestamp = LogUtils.formatDate(optionalLogSpec.getCreationTimestamp());
+
+        final String[] errorLogValues = {
+                creationTimestamp,
+                errorLogSpec.getRequestId(),
+                event.getThreadName(),
+                errorLogSpec.getServiceName(),
+                errorLogSpec.getPartnerName(),
+                errorLogSpec.getTargetEntity(),
+                errorLogSpec.getTargetServiceName(),
+                logLevelCategory != null ? logLevelCategory.name() : "",
+                errorLogSpec.getErrorCode() != null ? errorLogSpec.getErrorCode().toString() : "",
+                errorLogSpec.getErrorDescription(),
+                event.getFormattedMessage()
+        };
+
+        return LogUtils.createLogMessageString(errorLogValues);
+    }
+}