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From Adrian Crum <adrian.c...@sandglass-software.com>
Subject Re: [BeanUtils2] WeakHashMap is not a cache (?)
Date Mon, 13 Aug 2012 14:32:41 GMT
http://ci.apache.org/projects/ofbiz/site/javadocs/org/ofbiz/base/util/cache/package-summary.html

-Adrian

On 8/13/2012 2:51 PM, Simone Tripodi wrote:
> Hi Adrian,
>
> any direct link? TIA!
> -Simo
>
> http://people.apache.org/~simonetripodi/
> http://simonetripodi.livejournal.com/
> http://twitter.com/simonetripodi
> http://www.99soft.org/
>
>
> On Mon, Aug 13, 2012 at 3:19 PM, Adrian Crum
> <adrian.crum@sandglass-software.com> wrote:
>> Apache OFBiz has a soft reference cache implementation.
>>
>> -Adrian
>>
>>
>> On 8/13/2012 1:07 PM, Simone Tripodi wrote:
>>> guten morgen Bene,
>>>
>>> I have not a strong opinion about it, I am convinced anyway that the
>>> original BU authors (BU2 at the beginning was a tentative to refurbish
>>> BU) adopted the WeakHashMap NOT with the purpose of implementing a
>>> `cache` in the strict sense we are used to. We should go back to the
>>> ML history and find related discussions about it to understand that
>>> decision.
>>>
>>> If we need to switch implementation, in Apache Cocoon we developed a
>>> simple LRU cache hacking the LinkedHashMap, we could import and adapt
>>> that version - it would be better keeping BU2 dependencies-less.
>>>
>>> Thanks,
>>> -Simo
>>>
>>> [1] http://s.apache.org/9zN
>>>
>>> http://people.apache.org/~simonetripodi/
>>> http://simonetripodi.livejournal.com/
>>> http://twitter.com/simonetripodi
>>> http://www.99soft.org/
>>>
>>>
>>> On Mon, Aug 13, 2012 at 1:11 PM, Benedikt Ritter <beneritter@gmail.com>
>>> wrote:
>>>> Hi,
>>>>
>>>> I just came across this post:
>>>>
>>>> http://www.codeinstructions.com/2008/09/weakhashmap-is-not-cache-understanding.html
>>>> Now i'm wondering what you think about it, since we are using the
>>>> WeakHashMap for BU2. Maybe we should be looking for an alternative
>>>> caching mechanism?
>>>> Any suggestions?
>>>>
>>>> Best regards,
>>>> Benedikt
>>>>
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