Chamikara please see my reply to Bill questions.
As I mentioned I check and replicate state only at the end of an invocation.
Thats why I changed the ClusterManager interface slightly.
Rajith Attapattu
Red Hat.
On 2/6/07, Chamikara Jayalath <[EMAIL PROTECTED]> wrote:
Hi Bill,
This will be called only when clustering is enabled.
Even then we most probably will not be calling it in every property
change. Rather will be trying to detect updates to the property bags in
certain places of the execution.
Plus better approaches are always welcome :-)
Chamikara
On 2/6/07, Bill Nagy <[EMAIL PROTECTED] > wrote:
>
> That's what I inferred from the interface -- any time there is a context
>
> change or a property change, you want your interface to be invoked.
> That's an awful lot of method invocations (even if they're no-ops) for
> something arguably not core to a web services runtime.
>
> -Bill
>
> On Tue, 2007-02-06 at 21:32 +0530, Chamikara Jayalath wrote:
> > Hi Dims,
> >
> > As this is still is its design stage final approach hs not been
> > decided. The current code is available in a branch so no affect on the
>
> > performance of the trunk.
> >
> > A method of the ClusterManager instance hs to be called in events such
> > as Context creation and removal. Currently these directly get called
> > from respective places of the context classes (should happen only if a
>
> > ClusterManager hs been set i.e. when clustering is enabled).
> >
> > Chamikara
> >
> >
> > On 2/6/07, Davanum Srinivas <[EMAIL PROTECTED]> wrote:
> > Chamikara,
> >
> > New notifications? like what we have already for
> > services/modules?
> >
> > -- dims
> >
> > On 2/6/07, Chamikara Jayalath < [EMAIL PROTECTED]> wrote:
> > > Hi Bill, Dims,
> > >
> > > The ClusterManager impl will be initiated with the
> > ConfigContext. This will
> > > be called in places like Context Creation and removal and
> > may be property
> > > updates (hvnt fully decided yet). When Clustering is not
> > present the cost
> > > should be reduced to a null check.
> > >
> > > Chamikara
> > >
> > >
> > >
> > >
> > > On 2/6/07, Davanum Srinivas < [EMAIL PROTECTED]> wrote:
> > > > Bill,
> > > >
> > > > from what i understand, it's in a separate maven module.
> > Not in
> > > > kernel. So you can ignore it :)
> > > >
> > > > -- dims
> > > >
> > > > On 2/6/07, Bill Nagy < [EMAIL PROTECTED] > wrote:
> > > > > What is the cost of this going to be for someone who
> > doesn't want
> > > > > clustering/this particular approach to clustering? I
> > can't infer much
> > > > > from the interface -- exactly which respective events
> > are you referring
> > > > > to?
> > > > >
> > > > > -Bill
> > > > >
> > > > >
> > > > > On Thu, 2007-02-01 at 23:16 +0530, Chamikara Jayalath
> > wrote:
> > > > > > At initiation Axis2 will load a ClusterManager
> > implementation object
> > > > > > (if configured) and will call the methods of it
> > whenever respective
> > > > > > events occur.
> > > > > >
> > > > > > Chamikara
> > > > > >
> > > > > >
> > > > > > [1] ClusterManager interface
> > > > > >
> > > > > > public abstract class ClusterManager {
> > > > > >
> > > > > > public abstract void init (ConfigurationContext
> > context);
> > > > > > public abstract void addContext (AbstractContext
> > context);
> > > > > > public abstract void removeContext
> > (AbstractContext context);
> > > > > > public abstract void addProperty (AbstractContext
> > context, String
> > > > > > propertyName, Object propertyValue);
> > > > > > public abstract void removeProperty
> > (AbstractContext context,
> > > > > > String propertyName);
> > > > > > public abstract void touchProperty
> > (AbstractContext context,
> > > > > > String propertyName);
> > > > > > public abstract void commit ();
> > > > > >
> > > > > > }
> > > > > >
> > > > >
> > > > >
> > > > >
> > >
> >
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> > > > >
> > > >
> > > >
> > > > --
> > > > Davanum Srinivas :: http://wso2.org/:: Oxygen for Web
> > Services Developers
> > > >
> > > >
> > >
> >
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> > >
> > >
> >
> >
> > --
> > Davanum Srinivas :: http://wso2.org/ :: Oxygen for Web
> > Services Developers
> >
> >
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