class RemoteNodeInterface(IObserver):
"""Interface from a local workSlave to the networked workMaster"""
def __init__(self):
IObserver.__init__(self)
self.client = ClientWrapper()
self.node = LocalNode()
self.node.registerObserver(self)
self.logger = Logger()
def setupClient(self,host='localhost',port=55555):
self.client.setupClient(host,port)
self.client.registerObserver(self)
def update(self,data):
"""
Receive a message from the network
or send results back to the host
"""
copy = data.split(':',1)
if copy[0] == 'Cmd':
cmd = "self.node." + copy[1]
self.log('Signal','Running command %s' % cmd,'update')
exec cmd
elif copy[0] == 'NodeId':
self.log('Signal','Setting nodeId to %s' % repr(copy[1]),'update')
self.node.nodeId = copy[1]
elif copy[0] == 'Results':
self.log('Signal','Sending back results %s' % repr(copy[1]),'update')
self.client.sendMessage(data)
elif copy[0] == 'Bench':
self.log('Signal','Sending back benches %s' % repr(copy[1]),'update')
self.client.sendMessage(data)
elif copy[0] == 'Work':
if copy[1] == 'Done':
self.log('Signal','Sending back signal of work done','update')
self.client.sendMessage(data)
def log(self,level,data,method=''):
self.logger.log(level,data,method,'WorkSlave')
