[slf4j-dev] 回复: Add Supplier args methods for Logger on java 8.

JICHUN LIU jliu666 at hotmail.com
Fri Apr 19 16:56:07 CEST 2019


Thanks. It's a good news for me.

When will version 2.0 be released? Are there any specific plans? I think a lot of users are waiting for the official release.

________________________________
发件人: slf4j-dev <slf4j-dev-bounces at qos.ch> 代表 Federico Fissore <federico at fissore.org>
发送时间: 2019年4月19日 14:35
收件人: slf4j developers list
主题: Re: [slf4j-dev] Add Supplier args methods for Logger on java 8.

Support for lazy arguments evaluation should be part of slf4j 2.0

https://github.com/qos-ch/slf4j/pull/203

If you want to have it with current slf4j 1.x you can give slf4j-fluent
a try

https://github.com/ffissore/slf4j-fluent

cheers

federico

JICHUN LIU ha scritto il 19/04/19 alle 15:55:
>
> Hello.
>
> The java.util.function.Supplier is supported from Java 8.
>
> Some new methods like:
>
>
> public void debug(String format, Supplier<Object> argument);
>
> public void debug(String format, Supplier<Object>... arguments);
>
> may add to org.slf4j.Logger.
>
> Lazy computing improves performance.
>
> Old:
>
> log.info("INFO a {} b {}",JsonUtil.ObjectToJson(instance),"success");
>
>
> New:
>
> log.info("INFO a {} b {}",()->JsonUtil.ObjectToJson(instance),"success");
>
>
> The new one with better performance because the ObjectToJson called only
> on the info level or high.
>
> I found slf4j support jdk version older the 8. Maybe we can create a new
> module for JDK 8. Supplier on slf4j is really an exciting feature.
>
> Thanks!
>
> _______________________________________________
> slf4j-dev mailing list
> slf4j-dev at qos.ch
> http://mailman.qos.ch/mailman/listinfo/slf4j-dev
>

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