Re: OzoneHashMap

Maybe DxHashMap (org.ozoneDB.DxLib.DxHashMap) suites your needs? The DXLib is 
intended for server internal use so there might be some things that does not 
fit exactly what you need but it might be a start...

Best regards,
Per

onsdagen den 21 juli 2004 09.15 skrev Philip C C:
> I am in need of 'OzoneHashMap' implementation for for
> keeping a medium size collection of objects - that
> itself are OzoneObjects.
>
> But in ozone1.2, there is no implementation class for
> OzoneHashMap interface. So I just tryed to implement
> it based on the source 'HashMap.java' from the Sun.
>
> My implementation starts like this..
>
> public class OzoneHashMapImpl extends AbstractOzoneMap
> implements OzoneHashMap {
>     static final long serialVersionUID = 1L;
>     ....
>     ...
> }
>
> Later I realized that, using a hashtable based
> implementation for an Ozone collection class is not a
> good idea because of the difference in inner working
> of Ozone and Hashtable and usage of hashtable inside
> an OzoneObjects causes scalability and performance
> problems. So I left with two options - either use
> NodeTreeMapImpl or FullTreeMapImpl. But I don't need
> tree features, because I just need a collection class
> that is fast in adding and retrieving elements.
>
>
> Is anybody having a better implementation of
> 'OzoneHashMap' interface ?
>
> If my choices are only NodeTreeMapImpl or
> FullTreeMapImpl, which one is better suited for me if
> I want to keep a  collection of OzoneObjects (size
> vary 100 - 1000)
>
>
>
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