Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-28 Thread Keith Bray
at 12:02 PM To: "OpenStack Development Mailing List (not for usage questions)" mailto:openstack-dev@lists.openstack.org>> Subject: Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging All, This is a great start. I think the sooner we have this discussion

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-28 Thread Joshua Harlow
Stack Development Mailing List (not for usage questions)" mailto:openstack-dev@lists.openstack.org>> Date: Friday, February 28, 2014 at 6:31 AM To: "OpenStack Development Mailing List (not for usage questions)" mailto:openstack-dev@lists.openstack.org>> Subject: Re:

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-28 Thread W Chan
s.openstack.org> > Date: Friday, February 28, 2014 at 6:31 AM > > To: "OpenStack Development Mailing List (not for usage questions)" < > openstack-dev@lists.openstack.org> > Subject: Re: [openstack-dev] [Mistral] Porting executor and engine to > oslo.messaging >

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-28 Thread Joshua Harlow
uestions)" mailto:openstack-dev@lists.openstack.org>> Subject: Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging Hi Joshua, Sorry, I’ve been very busy for the last couple of days and didn’t respond quickly enough. Well, first of all, it’s my bad that I’ve

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-28 Thread Renat Akhmerov
…). > > What can we do to fix this situation? > > -Josh > > From: Nikolay Makhotkin > Reply-To: "OpenStack Development Mailing List (not for usage questions)" > > Date: Tuesday, February 25, 2014 at 11:30 PM > To: "OpenStack Development Mailing List

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-26 Thread Joshua Harlow
rantis.com>> Reply-To: "OpenStack Development Mailing List (not for usage questions)" mailto:openstack-dev@lists.openstack.org>> Date: Tuesday, February 25, 2014 at 11:30 PM To: "OpenStack Development Mailing List (not for usage questions)" mailto:openstack-dev@list

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-26 Thread W Chan
Thanks. I'll start making the changes. The other transport currently implemented at oslo.messaging is located at https://github.com/openstack/oslo.messaging/tree/master/oslo/messaging/_drivers, prefixed with impl. There are quid and zmq. On Wed, Feb 26, 2014 at 12:03 AM, Renat Akhmerov wrote:

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-26 Thread Renat Akhmerov
Winson, nice job! Now it totally makes sense to me. You’re good to go with this unless others have objections. Just one technical dummy question (sorry, I’m not yet familiar with oslo.messaging): at your picture you have “Transport”, so what can be specifically except RabbitMQ? Renat Akhmero

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-25 Thread Nikolay Makhotkin
Looks good. Thanks, Winson! Renat, What do you think? On Wed, Feb 26, 2014 at 10:00 AM, W Chan wrote: > The following link is the google doc of the proposed engine/executor > message flow architecture. > https://drive.google.com/file/d/0B4TqA9lkW12PZ2dJVFRsS0pGdEU/edit?usp=sharing > > The diag

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-25 Thread W Chan
The following link is the google doc of the proposed engine/executor message flow architecture. https://drive.google.com/file/d/0B4TqA9lkW12PZ2dJVFRsS0pGdEU/edit?usp=sharing The diagram on the right is the scalable engine where one or more engine sends requests over a transport to one or more exec

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-25 Thread Renat Akhmerov
Yes, right. Thanks Winson. Renat Akhmerov @ Mirantis Inc. On 26 Feb 2014, at 01:39, W Chan wrote: > Sure. Let me give this some thoughts and work with you separately. Before > we speak up, we should have a proposal for discussion. > > > On Mon, Feb 24, 2014 at 9:53 PM, Dmitri Zimine wro

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-25 Thread W Chan
Sure. Let me give this some thoughts and work with you separately. Before we speak up, we should have a proposal for discussion. On Mon, Feb 24, 2014 at 9:53 PM, Dmitri Zimine wrote: > Winson, > > While you're looking into this and working on the design, may be also > think through other exec

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-24 Thread Dmitri Zimine
Winson, While you're looking into this and working on the design, may be also think through other executor/engine communications. We talked about executor communicating to engine over 3 channels (DB, REST, RabbitMQ) which I wasn't happy about ;) and put it off for some time. May be it can be

Re: [openstack-dev] [Mistral] Porting executor and engine to oslo.messaging

2014-02-24 Thread Renat Akhmerov
On 25 Feb 2014, at 02:21, W Chan wrote: > Renat, > > Regarding your comments on change https://review.openstack.org/#/c/75609/, I > don't think the port to oslo.messaging is just a swap from pika to > oslo.messaging. OpenStack services as I understand is usually implemented as > an RPC clie