def test_fitsInTrue(self):
subTasksPerChunk = 5
task = newTaskChunk(self.slave_id, subTasks=self.new_tasks(subTasksPerChunk))
self.add_resources(task, 10, 2)
offer = mesos_pb2.Offer()
self.add_resources(offer, 5, 2)
self.assertFalse(steal_utils.fitsIn(task, offer))
def resourceOffers(self, driver, offers):
print "Got %d resource offers" % len(offers)
for offer in offers:
tasks = []
print "Got resource offer %s" % offer.id.value
while self.tasksLaunched < TOTAL_TASKS:
tid = self.tasksLaunched
task = mesos_pb2.TaskInfo()
task.task_id.value = str(tid)
task.name = "task %d" % tid
cpus = task.resources.add()
cpus.name = "cpus"
cpus.type = mesos_pb2.Value.SCALAR
cpus.scalar.value = TASK_CPUS
mem = task.resources.add()
mem.name = "mem"
mem.type = mesos_pb2.Value.SCALAR
mem.scalar.value = TASK_MEM
if not steal_utils.fitsIn(task, offer):
print "Offer isn't enough to run task. Ignoring."
break
self.tasksLaunched += 1
print "Adding subtask %d to chunk" % tid
tasks.append(task)
if len(tasks) > TOTAL_TASKS / 2:
break
if tasks:
taskChunk = chunk_utils.newTaskChunk(offer.slave_id,
executor=self.executor, subTasks=tasks)
taskChunk.task_id.value = "chunk_id_{0}".format(self.tasksLaunched)
taskChunk.name = "taskChunk"
self.taskChunkId = taskChunk.task_id
print "Accepting offer on %s to start task chunk" % offer.hostname
driver.launchTasks(offer.id, [taskChunk])
else:
print "Rejecting offer {0}".format(offer.id.value)
driver.launchTasks(offer.id, [])