public LogWriterBuilder responseLogLevel(HttpStatusClass statusClass, LogLevel logLevel) {
        return responseLogLevelMapper(ResponseLogLevelMapper.of(statusClass, logLevel));
    }
Sets the {@link LogLevel} to use when logging responses whose status belongs to the specified
{@link HttpStatusClass}.
core/src/main/java/com/linecorp/armeria/common/logging/LogWriterBuilder.java