If the main reason not to open source the clustering support is the license of coherence it should be quite easy to replace it by terracotta. The modular design of the caches in openfire won't make this too hard.
Depending on the Jive guy's thoughts on this topic I could imagine this to be done by the community if there is enough interest/sponsering.
Hey BenV,
We are still discussing what we can do with the clustering feature. If you had an Enterprise license then you can continue using it and get support from Jive. Stay tuned for more news.
Thanks,
-- Gato
What about additional licenses, how will that work?
Hey srt,
I'm not sure about the quite easy part
but for sure we would love to help the community in this initiative. When we implemented clustering we put special focus on decoupling it from Coherence so in theory it should be possible to use other clustering solutions. Having said that, it is possible that subtle architecture dependencies are hidden in the current design so I wouldn't underestimate surprises that you may find while doing your own clustering solution.
Regards,
-- Gato
Hey Dallas,
Contact your sales rep. I think that you can use your Coherence license with more nodes.
Regards,
-- Gato
"Client control - Moreover, it is also possible to specify which clients can connect to the server,"
Nice, then I can test one of Coccinella's features and blog about how to exploit this feature to bypass this useless security through obscurity misfeature. The feature is that you can add a line to Coccinella's configuration file to define the client name. So, you can call it "Dombiak Gaston Mesenger", "Psi", "Spark", "AOL Instant Messenger", or whatever you prefer or need to bypass the server restrictions. All you need to do is to restart Coccinella, no recompilation or whatever is required.
There's always -something- you can do to get around such things. None-the-less, if your company is not a pack of wild animals and behaves themselves, a simple ability to stop the company members from "trying out something unapproved" is a good thing. In other words, if you are going to circumvent the rules, you can find a number of ways to do that. If it's primarily there as a way of catching the case of joe blow downloading a random client like Coccinella that you did not approve on your network, where joe blow may simply have not thought about not being able to use it, it prevents that case.
Of course Coccinella should probably be online the list available in the actual plugin if it's not already. ![]()
It is really nice to open source commercial plugins. I have downloaded openfire 3.5.0 and the enterprise plugin, however as above mentioned, this time it is still commercial and requires to enter license. The problem is that the 30-day evaluation license cannot be found. I remember I saw on jivesoftware web site former, now it is gone. Does anybody know where I can request the evaluation license?
Thanks,
-peter
Howdy Peter! =) I will be discussing that in a post I'll be making shortly. Please stay tuned!
Could you elaborate "SparkWeb will be available as a separate project and not as an Openfire plugin" ?
"Not an Openfire plugin" means it will be marketed as an XMPP-Jabber client usable with any XMPP-Jabber server ?
Will it become Open Source ?
Thanks
About clustering, I did try to implement a clustering solution with OpenFire. I worked two libraries, Shoal and Terracotta.
My requirements where quite stringent, as I did not want to touch the OpenFire codebase.
I did get the best results with Shoal (https://shoal.dev.java.net/). I could get MUC and stats running over a cluster of two node using Shoal. (Only MUC, because that's the only component with all cluster features right into the code). It did work quite nicely.
Though the distributed cache is way too simple in its current incarnation in Shoal. No TTL on values and such things. But that could be added ![]()
I also tried terracotta, but to no avail. Too many objects used within OpenFire are not "instrumentable" over Terracota because of Dom4J objects (presence for sessions etc). And I did not want to touch the codebase.
Regarding Shoal, I am pretty confident that if I could get the code for the current clustering based on Coherence, getting it running on Shoal could be a week's work for a proof of concept
If you are interested I could get the code cleaned up and available.
cstar :
I am also interested in implementing a clustering solution with Openfire.
It'd be great if you make your code available.
Thanks!!
I will in the course of the week.
I need to make sure it is still in a working state first !
Its great to know that Shoal is working out for you. Do send us any RFE's or any issues you find to our users mailing list
users[at]shoal[dot]dev[dot]java[dot]net
Please let us know how we can help.
Shreedhar
Shoal co-author
http://www.cestari.info/assets/2008/4/8/shoal-enterprise.zip
There you are.
It is far from anything remotely usable, but I hope it can give inspiration to someone.
You can however check that the cluster events work. The stats work, and MUC should be usable (though the message is duplicated on the sender's client).
Hi, I've got some problem here, i've got an evaluation license that it's due to end by tomorrow. Now as openfire is going OSS i cannot find how can i extend the evaluation time in order to update to the OSS version when it gets out on 27th... what should i do?
thanks!
Gato posted an eval license for everyone to use for the time being here:
jadestorm,
I posted a note at the URL referenced in your post but I also am noting here that the posted license does not allow evaluation of clustering. Could you provide a license that will allow at least 2 cluster members? Thanks.
ctar, others
For any contributions you make towards GlassFish community projects (Shoal is part of GF community), there are monetary awards being given for top bug reports, contributions, etc. under the GlassFish Awards Program
http://wiki.glassfish.java.net/Wiki.jsp?page=GapTop
Given your effort to get clustering for OpenFire using Shoal, contributions from you either through bug reports or through improvements to the Shoal Distributed State Cache will be eligible for consideration into this program. Just wanted to share this bit of info in this community.
I kinda doubt it. We are charged for clustering licenses as I understand it. You'd have to contact sales to see if it's even possible to get such a thing.
You're either a) still using openfire enterprise rather than the new open source plugins, or b) trying to use clustering. Without more context it's difficult to tell which.
maby have a licens kay !
i use defalt plugins
Has anybody been able to implement a clustering solution using Terracotta?
I'd also be very happy getting info on this issue.
So, if clustering is not to be made open source, and the commercial product is discontinued, is clustering also discontinued? Is there a way we can purchase something to enable clustering? This was the most exciting feature of the enterprise plugin for us (frankly, it is the only enterprise feature we care about)