def handleMessage(self):
print "< received", repr(self.data)
try:
self.data = json.loads(self.data)
print self.data
Ncoldpipes = self.data["Cold_Channels"]
Nhotpipes = self.data["Hot_Channels"]
if (Ncoldpipes, Nhotpipes) == LASTSOL[0][0]:
x0 = LASTSOL[0][1]["variables"]
else:
x0 = None
m = Layer(Ncoldpipes, Nhotpipes)
m.cost = 1 / m.Q
for name, value in self.data.items():
try:
key = m.design_parameters[name]
m.substitutions[key] = value
except KeyError as e:
print repr(e)
sol = m.localsolve(x0=x0)
LASTSOL[0] = ((Ncoldpipes, Nhotpipes), sol)
genfiles(m, sol)
self.send({
"status":
"optimal",
"msg":
("Successfully optimized."
" Optimal heat transfer: %.1f watts " % sol["variables"][m.Q])
})
except Exception as e:
self.send({
"status":
"unknown",
"msg":
"The last solution"
" raised an exception; tweak it and send again."
})
print type(e), e
"status":
"unknown",
"msg":
"The last solution"
" raised an exception; tweak it and send again."
})
print type(e), e
def send(self, msg):
print "> sent", repr(msg)
self.sendMessage(unicode(json.dumps(msg)))
def handleConnected(self):
print self.address, "connected"
def handleClose(self):
print self.address, "closed"
EXIT[0] = True
if __name__ == "__main__":
m = Layer(3, 3)
m.cost = 1 / m.Q
sol = m.localsolve()
LASTSOL[0] = ((3, 3), sol)
genfiles(m, sol)
server = SimpleWebSocketServer('', 8000, HXGPServer)
while not EXIT[0]:
server.serveonce()
print "Python server has exited."