Re: 答复: persist only on delete

[Vladislav Pyatkov <vl...@gmail.com>]

Hi,

I think it will be work, because each time when "get"  from a cache Ignite
try to get the value from persistence story, if it will not find in memory.

On Mon, Feb 6, 2017 at 10:39 AM, Shawn Du <sh...@neulion.com.cn> wrote:

> Hi,
>
>
>
> In delete method, we can only get cache key.  In order to get cache entry
> value, we need get Ignite instance and get the cache.
>
>
>
> Assume we already get all of them. Can we get value in the cache by the
> key? Which is still valid in cache?
>
>
>
> Thanks
>
> Shawn
>
>
>
> *发件人:* Shawn Du [mailto:shawn.du@neulion.com.cn]
> *发送时间:* 2017年2月6日 15:12
> *收件人:* user@ignite.apache.org
> *主题:* persist only on delete
>
>
>
> Hi,
>
>
>
> I have a case which cache entry will be update frequently, and I only want
> to persist it when the cache is manually remove(cache will not change
> anymore) by me.
>
>
>
> For this case, It is a good idea to implement persist logic in
> delete/deleteAll method while write/writeAll do nothing?
>
>
>
> @Override
> public void delete(Object o)
> {
>     //do nothing, we never have this operation.
> }
>
>
>
>
>
> Thanks
>
> Shawn
>



-- 
Vladislav Pyatkov