@Deprecated
    public LoggingDecoratorBuilder requestLogLevelMapper(RequestLogLevelMapper requestLogLevelMapper) {
        maybeCreateLogWriterBuilder().requestLogLevelMapper(requestLogLevelMapper);
        return this;
    }
Sets the {@link RequestLogLevelMapper} to use when mapping the log level of request logs.

@deprecated Use {@link LogWriterBuilder#requestLogLevelMapper(RequestLogLevelMapper)} instead.
core/src/main/java/com/linecorp/armeria/common/logging/LoggingDecoratorBuilder.java