[Sidefx-houdini-list] HQueue | Writing Custom Submitter
pavel at oneanimation.com
Sun Nov 10 01:33:49 EST 2013
First thing you should probably take a look at is a SOHO script that is
executed when you press the Render button on HQ Render ROP:
As you would see there are some conditional parameters evaluations in the
render() and construction of the hq render command in the
And the final step is the hqrop.sendJob() where newjob() is called.
You can find the the hqrop module in the:
Hope it'll help to build your own submitter with blackjack and hookers :)
On 10 November 2013 01:07, Nick Nimble <nick at nicknimble.com> wrote:
> One of the current mysteries that I'm facing is how does HQueue know about
> the source .hip file and which output driver it needs to render.
> When I look at a normal mantra render job in HQ, the properties of the
> .ifd childjob has a HQPARMS in the environment section which seems to
> contain this information. I can't find any mention of it in the HQueue help
> how ever.
> Any idea's?
> Nick, be Nimble
> +31 622 4243 94 | www.nicknimble.com | www.facebook.com/nicknimble
> On 11/9/13 5:50 PM, Nick Nimble wrote:
>> I'm making an attempt to create my own HQueue submitter. One of the
>> features that I'm looking at is the ability to do 'pickup' render jobs. A
>> Job has finished and some specific frames have failed for some reason. Say
>> I want to re render frame 17, 57 and 102, I need to submit a parent job
>> which has a child job that generates 3 ifd's for those frames and then 3
>> other child jobs that render those frames using Mantra.
>> I hope there is someone on the list who has some experience with this.
>> For me it would be of great help if I could print/see the final command
>> that is send from the HQueue render node to the server. This way I could
>> reverse engineer the system.
>> I've found that in the Houdini path there is a dir
>> houdini/scripts/hqueue/hqlib.py and by glancing it it seems the
>> functionallity of converting a string to frame numbers already exists.
>> So I wonder: "What happens when the 'render' button on the HQueue render
>> node is triggered"
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