def setupLogger(self):
"""
Setup logging infrastructure
"""
self.log_sender = LogSender(self.render_node)
Logger.addLoggerHandler(self.loggerHandler)
class Slave(Singleton):
"""
Render farm salve
"""
def initInstance(self):
"""
Initialize slave
"""
# Set signal handlers
self.setSignals()
address = Config.slave['master_address']
port = Config.slave['master_port']
url = 'http://{0}:{1}/'.format(address, port)
self.render_node = RenderNode()
self.proxy = LockingServerProxy(url)
self.proxy_addr = (address, port)
self.setupLogger()
def loggerHandler(self, message):
"""
Handler of new incoming logging message
"""
self.log_sender.logMessage(message)
def setupLogger(self):
"""
Setup logging infrastructure
"""
self.log_sender = LogSender(self.render_node)
Logger.addLoggerHandler(self.loggerHandler)
def sigint_handler(self, sig, frame):
"""
Handler of SIGINT signal
"""
Logger.log('Caught SIGINT signal, terminating...')
self.render_node.requestStop()
self.log_sender.requestStop()
sys.exit(0)
def setSignals(self):
"""
Set signals handlers
"""
signal.signal(signal.SIGINT,
lambda sig, frame: self.sigint_handler(sig, frame))
def run(self):
"""
Run slave logic
"""
self.log_sender.start()
self.render_node.start()
self.render_node.join()
def getRenderNode(self):
"""
Get node descriptor
"""
return self.render_node
def getProxy(self):
"""
Get XML-RPC proxy
"""
return self.proxy
def getProxyAddress(self):
"""
Get XML-RPC proxy address
"""
return self.proxy_addr