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From Alexey Kuznetsov <akuznet...@gridgain.com>
Subject Re: Clear the cached data?
Date Thu, 11 Aug 2016 09:53:38 GMT
Alisher, Ravi.

cache.clear() could take a lot of time in case of large grid / many entries.

Will cache.destroy() + ignite.getOrCreateCache(ccfg) - faster?

On Thu, Aug 11, 2016 at 4:39 PM, Alisher Alimov <alimovalisher@gmail.com>
wrote:

> Hi!
>
> IgniteCache#close doesn’t clear data by contract for non local caches
>
> /**
>  * Closes this cache instance.
>  * <p>
>  * For local cache equivalent to {@link #destroy()}.
>  * For distributed caches, if called on clients, stops client cache, if called on a server
node,
>  * just closes this cache instance and does not destroy cache data.
>  * <p>
>  * After cache instance is closed another {@link IgniteCache} instance for the same
>  * cache can be created using {@link Ignite#cache(String)} method.
>  */
>
> To clear cache data you must invoke IgniteCache#clear() it’s will clear
> cache contents
>
> Ignite doesn’t have method to clean data in all cache, but you can use
>
> Ignite#cacheNames(cacheName -> Ignite#cache(cacheName).clear())
>
> With best regards
> Alisher Alimov
> alimovalisher@gmail.com
>
>
>
>
> On 11 авг. 2016 г., at 10:14, Alexey Kuznetsov <akuznetsov@gridgain.com>
> wrote:
>
> Hi, Ravi.
>
> You may close all caches and recreate them (from code).
> Will this work in your case?
>
> On Thu, Aug 11, 2016 at 2:04 PM, Ravi Puri <ravikumarpuri04@gmail.com>
> wrote:
>
>> I want to clear all the data cached in server and client nodes. So how to
>> do
>> it as i have to do it another class.
>>
>>
>>
>> --
>> View this message in context: http://apache-ignite-users.705
>> 18.x6.nabble.com/Clear-the-cached-data-tp6946.html
>> Sent from the Apache Ignite Users mailing list archive at Nabble.com
>> <http://nabble.com>.
>>
>
>
>
> --
> Alexey Kuznetsov
> GridGain Systems
> www.gridgain.com
>
>
>


-- 
Alexey Kuznetsov
GridGain Systems
www.gridgain.com

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