def rest_som_start(host,params,callback=None):
params = json.loads(params)
maskid = params.get('maskid',None)
stackid = params.get('stackid')
projectid = params.get('projectid')
xdim = int(params.get('xdim',10))
ydim = int(params.get('ydim',2))
radius = int(params.get('radius',1))
levels = int(params.get('levels',3))
iters = int(params.get('iters',5000))
alpha = float(params.get('alpha',0.01))
hed,img = rest_queryStackPath(projectid,stackid)
mask = pathFromId(maskid,ext='.png')
print 'parent group process id:',os.getpgrp()
jobid = hashargs([hed,img,mask,xdim,ydim,radius,levels,iters,alpha])
job = mp.Process(target=som_start,args=[host,hed,img,mask,xdim,ydim,radius,levels,iters,alpha])
job.start()
callback({
'id' : jobid,
'url' : rest_urlForJobId(host,jobid),
})
def rest_average_status(projectid, stackid, callback):
hed, img = rest_queryStackPath(projectid, stackid)
cache = FSCache(hed_average, hed, img)
print "starting avg job, cached:", cache.cached, "running:", cache.locked
print " hed:", hed
print " img:", img
if not cache.cached and not cache.locked:
mp.Process(target=rest_average, args=[hed, img]).start()
status = cache.stat
status = {
"total": status.get("total", None),
"done": status.get("done", None),
"url": rest_saveImagePath(status.get("avg.spi", None)),
}
callback(status)