Personally, I'd prefer C++ since that's what I'm used to, but I'd be open to learning Erlang, too. Been wanting to learn it for a while now.
-jay On Fri, Feb 18, 2011 at 1:11 AM, Eric Day <e...@oddments.org> wrote: > Duck farm? :) > > Are you two concerned about building a developer community around a > project in Erlang? I'm all for going that route if other folks are > comfortable with it. > > I also have some concern around the speed of Erlang. It's great, > especially if you know what primitives can be expensive and how to > tame beam, but it will always be slower (sometimes significantly) > that C/C++ for some tasks. > > -Eric > > On Thu, Feb 17, 2011 at 03:26:09PM -0800, Joshua McKenty wrote: >> +1 for Erlang, as long as we have a duck farm. >> >> On Thu, Feb 17, 2011 at 2:25 PM, Devin Carlen <devin.car...@gmail.com> >> wrote: >> >> I'll put in a +1 for Erlang as an OpenStack supported platform. We'd be >> able to write a stable queue with a much more concise code base, and >> this is project would be a great fit for Erlang. >> Devin >> On Feb 17, 2011, at 2:21 PM, Eric Day wrote: >> >> > Thanks to everyone who gave great feedback on the first queue service >> > thread. I've updated the wiki page to include the suggestions. >> > >> > http://wiki.openstack.org/QueueService >> > >> > With a decent vision of what we want to build, the next step is >> > figuring out how. In a previous thread it was suggested that the >> > preferred languages for OpenStack projects are Python, C, and >> > C++. Since there is an emphasis on speed and efficiency for the >> > queue service, I suggest we use C++. I expect this service to be >> > CPU bound and would benefit being able to leverage multiple cores >> > efficiently (within the same process), so I don't think Python >> > is a good fit. I think C++ is a better fit than C due to the need >> > for modular interfaces. While this can obviously be done in C, C++ >> > APIs are more concise and much less error prone. The OO style will >> > also make it easier for Python developers who also want to learn and >> > assist with C++ projects. >> > >> > Erlang is not on the preferred lists, but I would also put it out >> > there as an option. While it may be a great fit for a project like >> > this, I worry it won't attract the developer resources since Erlang >> > isn't really a first-class language yet. >> > >> > If we decide to take the C++ path, I propose using a modular >> > application framework I've been working on over the past year (mostly >> > in my spare time). It provides a simple module programming interface >> > with dependency tracking (kind of like Linux kernel modules). It >> > already provides a multi-threaded event module (currently based on >> > libevent, but this is pluggable) with simple networking abstractions >> > built on top of it. We should be able to dive in an start writing the >> > HTTP protocol module and queue processing modules. You can check out >> > the current project at: >> > >> > https://launchpad.net/scalestack >> > http://scalestack.org/ >> > >> > The intention of using a framework like this is so we can easily reuse >> > the other modules (auth, HTTP, logging, ...) for other OpenStack >> > services in the future. Much like we use Eventlet, WSGI, etc. (and >> > eventually openstack-common) for Python, we could prefer using the >> > modules in Scale Stack for lower level projects. >> > >> > Thoughts? >> > -Eric >> > >> > _______________________________________________ >> > Mailing list: https://launchpad.net/~openstack >> > Post to : openstack@lists.launchpad.net >> > Unsubscribe : https://launchpad.net/~openstack >> > More help : https://help.launchpad.net/ListHelp >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~openstack >> Post to : openstack@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp