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From Reinhard Pötz <>
Subject Re: [c3 monitoring] Statistics module.
Date Tue, 10 Nov 2009 16:07:53 GMT
Dariusz Łuksza wrote:
> Hi all,
> For last few days I'm back on track with my project. In my latest
> patch[0] I've published StatisticsCollector class and cruelty I have
> some issues connected with SortedMap (methods:
> getAllHitCountListAsc(), getAllHitCountListDesc(),
> getHitCountListAsc(long), getHitCountListDesc(long)).
> It appears that this class can't be used via JMX because of
> serialization problems that occurs when I gave it costume Comparator
> implementation. The Comparator interface doesn't extends Serializable
> interface so I've created an extra SerializableComparator interface
> that merge both interfaces. This way NotSerializableException were
> fixed but next problem has occurs, this time it is connected with RMI
> and Java Security policy. IMHO creating exceptions in default security
> policy for this minor feature isn't good idea.
> I was wondering what else can I do and right now only idea I had is
> that, the only solution for this problem is to abandon this idea and
> don't expose sorted statistics list on JXM with is quite ugly
> solution.
> Maybe somebody could gave me some a hints for another solution ?
> [0]


could you provide a patch that directly shows the RMI problem?

Reinhard Pötz                           Managing Director, {Indoqa} GmbH

Member of the Apache Software Foundation
Apache Cocoon Committer, PMC member        

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