in log4j-ecs-layout/src/main/java/co/elastic/logging/log4j/EcsLayout.java [51:79]
public String format(LoggingEvent event) {
StringBuilder builder = new StringBuilder();
EcsJsonSerializer.serializeObjectStart(builder, event.timeStamp);
EcsJsonSerializer.serializeLogLevel(builder, event.level.toString());
EcsJsonSerializer.serializeFormattedMessage(builder, event.getRenderedMessage());
EcsJsonSerializer.serializeEcsVersion(builder);
EcsJsonSerializer.serializeServiceName(builder, serviceName);
EcsJsonSerializer.serializeServiceVersion(builder, serviceVersion);
EcsJsonSerializer.serializeServiceEnvironment(builder, serviceEnvironment);
EcsJsonSerializer.serializeServiceNodeName(builder, serviceNodeName);
EcsJsonSerializer.serializeEventDataset(builder, eventDataset);
EcsJsonSerializer.serializeThreadName(builder, event.getThreadName());
EcsJsonSerializer.serializeLoggerName(builder, event.categoryName);
EcsJsonSerializer.serializeAdditionalFields(builder, additionalFields);
EcsJsonSerializer.serializeMDC(builder, MDC_ACCESS.getMDC(event));
EcsJsonSerializer.serializeTag(builder, event.getNDC());
if (includeOrigin) {
LocationInfo locationInformation = event.getLocationInformation();
if (locationInformation != null) {
EcsJsonSerializer.serializeOrigin(builder, locationInformation.getFileName(), locationInformation.getMethodName(), getLineNumber(locationInformation));
}
}
ThrowableInformation throwableInformation = event.getThrowableInformation();
if (throwableInformation != null) {
EcsJsonSerializer.serializeException(builder, throwableInformation.getThrowable(), stackTraceAsArray);
}
EcsJsonSerializer.serializeObjectEnd(builder);
return builder.toString();
}