I see. That sounds reasonable, thanks for the explanation! I was looking from a too mixed framework/region perspective while it should really be stressed that the regions build on top of the framework behavior rather than change it.
Thanks Bobby 2011/9/23 Thomas Watson <[email protected]> > BJ is correct. Just to elaborate. The framework enforces an invariant that > ensures all bundles installed in the Framework have a unique bundle location > string. Regions, hooks, etc. cannot do anything to break this enforced > invariant. > > If you use the Region.installBundle method it will modify the location > string to ensure it is unique on installation. It does this by appending a > URI fragment to the input location which includes the region name. For > example, the location string file://bundles/mybundle.jar becomes > file://bundles/mybundle.jar#region1 if the region name is region1. You > should do the something similar if you are not going through the Region API > to install the bundles. > > Tom > > > > [image: Inactive hide details for BJ Hargrave---09/23/2011 06:18:40 > AM---You can install the same bundle (same bits) using different lo]BJ > Hargrave---09/23/2011 06:18:40 AM---You can install the same bundle (same > bits) using different locations strings. But a location string is a unique > identifier for > > > From: > BJ Hargrave/Austin/IBM@IBMUS > To: > Equinox development mailing list <[email protected]>, > Date: > 09/23/2011 06:18 AM > Subject: > Re: [equinox-dev] same bundle in multiple regions > ------------------------------ > > > > You can install the same bundle (same bits) using different locations > strings. But a location string is a unique identifier for an installed > bundle. Use the 2 argument version of BundleContext.installBundle using > unique location strings to install a bundle from the same URL multiple > times. > -- > > *BJ Hargrave* > Senior Technical Staff Member, IBM > OSGi Fellow and CTO of the *OSGi Alliance* <http://www.osgi.org/>* > **[email protected]* <[email protected]> > > office: +1 386 848 1781 > mobile: +1 386 848 3788 > > > > > > > From: Borislav Kapukaranov <[email protected]> > To: [email protected], > Date: 2011/09/23 06:58 > Subject: [equinox-dev] same bundle in multiple regions > Sent by: [email protected] > ------------------------------ > > > > Hey folks, > > I have a question on installing a bundle from the same location. > Take the latest Virgo 3.0.x as a good example of more than one region and > connect with telnet to each console. > If you try to install a bundle from the same location in both regions via > each region's console this will fail with something like "Bundle already > installed...". > > Is this working as designed? Shouldn't it be possible to install a bundle > from the same location(same string) if it's in different regions - Equinox > may treat it as a different bundle and create it its own data folder, id, > etc? * > **http://dev.eclipse.org/mhonarc/lists/equinox-dev/msg06875.html*<http://dev.eclipse.org/mhonarc/lists/equinox-dev/msg06875.html>suggest > that should be possible, as the first installation won't be visible > to the context of the other region. > > Thanks, > Bobby_______________________________________________ > equinox-dev mailing list > [email protected]* > **https://dev.eclipse.org/mailman/listinfo/equinox-dev*<https://dev.eclipse.org/mailman/listinfo/equinox-dev> > _______________________________________________ > equinox-dev mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/equinox-dev > > > > _______________________________________________ > equinox-dev mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/equinox-dev > >
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