def getObjects(self,where="Devices.last IS NULL"):
cur=self.db.cursor()
cur.execute("""
SELECT objectid, Devices.device,type,instance ,Objects.name,Objects.description
FROM Objects
JOIN Devices USING (deviceID)
WHERE %s
"""% where)
objects=InstanceList()
for r in cur:
objectid,device,otype,oinstance,name,description=r
o=Instance(device,otype,oinstance)
o.name=name
o.id=objectid
if description != None or description != '':
o.description=description
objects.add(o)
self.instance[(o.device,o.otype,o.oinstance)]=o
self.objectid[objectid]=o
cur.close()
return objects
def run(self):
print "Analysis.run>"
## main objects
db=Database()
graph=Graph()
## populate meta information
#devices=data.getDevices()
objects=db.getObjects()
building=buildings.PughHall()
building.tag(objects)
#building.check(objects)
## Compute streams
data=Data('data')
vav={}
ahu={}
total={}
plot=Plot("plot")
## Connections
source=Connection('source') # data connection
dest={} ## VAV connections
output=Connection("output")
## Connect
source.addIn(data)
## Build network
ahus=[1,3]
for ah in ahus:
zone=objects.getTag('zone',ah) ## All zone objects (VAV and AHU)
data.addOut(zone)
vavs=zone.getValues('vav')
total[ah]=Total("total%d" % ah,vavs)
dest[ah]=Connection("dest%d" % ah)
dest[ah].addOut(total[ah]) ## zone totalizer
a=AHU("ahu%d" % ah, ah,objects.getTag('ahu',ah))
ahu[ah]=a
source.addOut(a)
for v in vavs:
zv=VAV(('zone%d-VAV%s') % (ah,v), zone.getTag('vav',v), objects.getTag('ahu',ah)) ## Zone stream
vav[v]=zv
source.addOut(zv)
dest[ah].addIn(zv)
## Per ahu plots
output.addIn(total[ah])
## add trace points
output.addIn(ahu[1])
output.addIn(vav[114])
## connect plot (last)
output.addOut(plot)
if trace:
print "Analysis.run>", repr(source)
print "Analysis.run>", repr(dest)
print "Analysis.run>", repr(total)
print "Analysis.run>", repr(plot)
## Process DataStream
#limit="WHERE time >= '2011-09-27 20:00' AND time <= '2011-09-27 23:00'"
#limit="WHERE time >= '2011-09-27 20:00' AND time <= '2011-09-28 07:00'"
#limit="WHERE time >= '2011-09-27' AND time <= '2011-09-29'"
limit=None
## Debug
monitor=InstanceList()
#monitor.add(objects.getTags({'descriptor':'SAIR-TE'}))
#monitor.add(objects.getTags({'descriptor':'RAIR-H'}))
#monitor=monitor.getTag('ahu',1)
#monitor.add(objects.getTags({'vav':114,'descriptor':'CTL TEMP'}))
#monitor.add(objects.getTags({'vav':114,'descriptor':'FLOW'}))
monitor.add(objects.getTags({'vav':114,'descriptor':'HTG LOOPOUT'}))
#monitor.add(objects.getTags({'vav':114}))
## Stream compute
i=0;
for time,device,otype,oinstance,value in db.getData(limit):
v=Value(db.getInstance(device,otype,oinstance),value,time,0) ## Build value
data.send(v) ## input data
## Debug
if v.var in monitor:
print "DATA:", time, v
if i%100000==0:
print "TICK:", i,time
i+=1
## Plot
#limit=None
#limit=['total1-qsum','total3-qsum']
limit=['sat','sa']
graph.add(plot,limit)
graph.run()
