[infinispan-dev] Infinipedia: a stress test for InfinispanDirectory and CassandraCacheStore

[Vladimir Blagojevic]

On 2010-10-01, at 1:22 PM, Sanne Grinovero wrote:

> 2010/10/1 Vladimir Blagojevic <vblagoje at redhat.com>:
>> 
>> On 2010-10-01, at 11:00 AM, Sanne Grinovero wrote:
>>> 
>>> Hem, never heard of PIGGYBACK? where is that defined?
>>> 
>> 
>> http://docs.jboss.org/infinispan/4.1/apidocs/config.html#ce_default_eviction
>> PIGGYBACK will most likely be the only and hence the default eviction policy starting with 4.2, it effectively is in 4.1 as well.
> 
> from the code in org.infinispan.container.DefaultDataContainer (branch
> 4.2) it seems to me it's just an alias for the DEFAULT (one and only)
> policy ?
> 
> switch (policy) {
>         case PIGGYBACK:
>         case DEFAULT:
>            evictionListener = new DefaultEvictionListener();
>            break;
>         default:
>            throw new IllegalArgumentException("No such eviction
> thread policy " + strategy);
>      }
> 

Exactly. Manik and I did not see a way to accommodate old DEFAULT policy so as things stand right now eviction thread policy will always be piggyback.