dea to do something like
> this, I just want to provide a approach to enable users can customize for
> their business logic.
>
> Regards
> 李忠双 / Jonnas
>
> 发件人: Zhongshuang Li
> 日期: 2017年6月6日 星期二 下午6:30
> 至: Alonso Isidoro Roman
>
> 抄送: Jörn Franke
nfra...@gmail.com>>,
"user@spark.apache.org<mailto:user@spark.apache.org>"
mailto:user@spark.apache.org>>
主题: Re: Java SPI jar reload in Spark
I used
java.util.ServiceLoader<https://docs.oracle.com/javase/7/docs/api/java/util/ServiceLoader.html>
, as the javadoc
6月6日 星期二 下午6:21
至: Zhongshuang Li
mailto:zhongshuang...@envisioncn.com>>
抄送: Jörn Franke mailto:jornfra...@gmail.com>>,
"user@spark.apache.org<mailto:user@spark.apache.org>"
mailto:user@spark.apache.org>>
主题: Re: Java SPI jar reload in Spark
Hi, a quick search o
6日 星期二 下午5:55
> 至: Zhongshuang Li
> 抄送: "user@spark.apache.org"
> 主题: Re: Java SPI jar reload in Spark
>
> Why do you need jar reloading? What functionality is executed during jar
> reloading. Maybe there is another way to achieve the same without jar
> reloading.
ser@spark.apache.org>"
mailto:user@spark.apache.org>>
主题: Re: Java SPI jar reload in Spark
Why do you need jar reloading? What functionality is executed during jar
reloading. Maybe there is another way to achieve the same without jar
reloading. In fact, it might be dangero
Why do you need jar reloading? What functionality is executed during jar
reloading. Maybe there is another way to achieve the same without jar
reloading. In fact, it might be dangerous from a functional point of view-
functionality in jar changed and all your computation is wrong.
> On 6. Jun 2
I have a Spark Streaming application, which dynamically calling a jar (Java
SPI), and the jar is called in a mapWithState() function, it was working fine
for a long time.
Recently, I got a requirement which required to reload the jar during runtime.
But when the reloading is completed, the spark
