def assignTask(node, task, job):
logger.debug("Assigning task with id %d to node %s", task.id, node.host)
connection = TCPConnection(hostname=node.host)
response = connection.getAnswer(StartRenderQuestion(job, task))
if response:
logger.debug("Task %d was accepted on %s", task.id, node.host)
else:
logger.error("Task %d was declined on %s", task.id, node.host)
return response
def checkNodeStatus(idleNodes):
logger.debug("Checking Node Status on Idle Nodes")
onlineList = []
for nodeOBJ in idleNodes:
connection = TCPConnection(hostname=nodeOBJ.host)
answer = connection.getAnswer(IsAliveQuestion())
if not answer:
logger.debug("%s could not be reached! Removing from Idle Nodes.", nodeOBJ.host)
else:
onlineList.append(nodeOBJ)
return onlineList
def sendKillQuestion(self, newStatus):
"""Kill the current task running on the renderhost. Return True if successful,
else False"""
logger.debug('Kill task on %s', self.host)
connection = TCPConnection(hostname=self.host)
answer = connection.getAnswer(KillCurrentTaskQuestion(newStatus))
if answer is None:
logger.debug("%s appears to be offline or unresponsive. Treating as dead.", self.host)
else:
logger.debug("Child killed return code '%s' for node '%s'", answer, self.host)
if answer < 0:
logger.warning("%s tried to kill its job but failed for some reason.", self.host)
return answer