def testStatus(self): pool_address = '127.0.0.1:%d' % get_next_port() old_spill_dir = options.worker.spill_directory dir_name = options.worker.spill_directory = tempfile.mkdtemp(prefix='temp-mars-spill-') try: with create_actor_pool(n_process=1, backend='gevent', address=pool_address) as pool: pool.create_actor(SchedulerClusterInfoActor, schedulers=[pool_address], uid=SchedulerClusterInfoActor.default_name()) pool.create_actor(WorkerClusterInfoActor, schedulers=[pool_address], uid=WorkerClusterInfoActor.default_name()) resource_ref = pool.create_actor(ResourceActor, uid=ResourceActor.default_name()) pool.create_actor(ChunkHolderActor, self.plasma_storage_size, uid=ChunkHolderActor.default_name()) status_ref = pool.create_actor(StatusActor, pool_address, uid=StatusActor.default_name()) status_ref.enable_status_upload() status_ref.update_slots(dict(cpu=4)) status_ref.update_stats(dict(min_est_finish_time=10)) def delay_read(): gevent.sleep(1.5) return resource_ref.get_workers_meta() gl = gevent.spawn(delay_read) gl.join() v = gl.value self.assertIsNotNone(v) pool.destroy_actor(status_ref) finally: options.worker.spill_directory = old_spill_dir shutil.rmtree(dir_name)
def start_transfer_test_pool(**kwargs): address = kwargs.pop('address') plasma_size = kwargs.pop('plasma_size') with create_actor_pool(n_process=1, backend='gevent', address=address, **kwargs) as pool: pool.create_actor(SchedulerClusterInfoActor, schedulers=[address], uid=SchedulerClusterInfoActor.default_name()) pool.create_actor(WorkerClusterInfoActor, schedulers=[address], uid=WorkerClusterInfoActor.default_name()) pool.create_actor(PlasmaKeyMapActor, uid=PlasmaKeyMapActor.default_name()) pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_name()) pool.create_actor(DispatchActor, uid=DispatchActor.default_name()) pool.create_actor(QuotaActor, 1024 * 1024 * 20, uid=MemQuotaActor.default_name()) chunk_holder_ref = pool.create_actor( ChunkHolderActor, plasma_size, uid=ChunkHolderActor.default_name()) pool.create_actor(SpillActor) pool.create_actor(StatusActor, address, uid=StatusActor.default_name()) yield pool chunk_holder_ref.destroy()
def testMemQuotaAllocation(self): from mars import resource from mars.utils import AttributeDict mock_mem_stat = AttributeDict( dict(total=300, available=50, used=0, free=50)) local_pool_addr = 'localhost:%d' % get_next_port() with create_actor_pool(n_process=1, backend='gevent', address=local_pool_addr) as pool, \ patch_method(resource.virtual_memory, new=lambda: mock_mem_stat): pool.create_actor(WorkerClusterInfoActor, schedulers=[local_pool_addr], uid=WorkerClusterInfoActor.default_name()) pool.create_actor(StatusActor, local_pool_addr, uid=StatusActor.default_name()) pool.create_actor(DispatchActor, uid=DispatchActor.default_name()) pool.create_actor(ProcessHelperActor, uid=ProcessHelperActor.default_name()) quota_ref = pool.create_actor(MemQuotaActor, 300, refresh_time=0.1, uid=MemQuotaActor.default_name()) time_recs = [] with self.run_actor_test(pool) as test_actor: ref = test_actor.promise_ref(quota_ref) time_recs.append(time.time()) def actual_exec(x): ref.release_quota(x) time_recs.append(time.time()) test_actor.set_result(None) ref.request_quota('req', 100, _promise=True) \ .then(functools.partial(actual_exec, 'req')) pool.sleep(0.5) mock_mem_stat['available'] = 150 mock_mem_stat['free'] = 150 self.get_result(2) self.assertGreater(abs(time_recs[0] - time_recs[1]), 0.4)
def testQuota(self): local_pool_addr = 'localhost:%d' % get_next_port() with create_actor_pool(n_process=1, backend='gevent', address=local_pool_addr) as pool: pool.create_actor(WorkerClusterInfoActor, schedulers=[local_pool_addr], uid=WorkerClusterInfoActor.default_name()) pool.create_actor(StatusActor, local_pool_addr, uid=StatusActor.default_name()) quota_ref = pool.create_actor(QuotaActor, 300, uid=QuotaActor.default_name()) quota_ref.process_quota('non_exist') quota_ref.hold_quota('non_exist') quota_ref.release_quota('non_exist') with self.assertRaises(ValueError): quota_ref.request_quota('ERROR', 1000) self.assertTrue(quota_ref.request_quota('0', 100)) self.assertTrue(quota_ref.request_quota('0', 50)) self.assertTrue(quota_ref.request_quota('0', 200)) quota_ref.process_quota('0') self.assertIn('0', quota_ref.dump_data().proc_sizes) quota_ref.alter_allocation('0', 190, new_key=('0', 0)) self.assertEqual(quota_ref.dump_data().allocations[('0', 0)], 190) quota_ref.hold_quota(('0', 0)) self.assertIn(('0', 0), quota_ref.dump_data().hold_sizes) quota_ref.alter_allocation(('0', 0), new_key=('0', 1)) self.assertEqual(quota_ref.dump_data().allocations[('0', 1)], 190) with self.run_actor_test(pool) as test_actor: ref = test_actor.promise_ref(QuotaActor.default_name()) ref.request_quota('1', 150, _promise=True) \ .catch(lambda *exc: test_actor.set_result(exc, accept=False)) self.assertFalse(quota_ref.request_quota('2', 50)) self.assertFalse(quota_ref.request_quota('3', 200)) self.assertFalse(quota_ref.request_quota('3', 180)) self.assertNotIn('2', quota_ref.dump_data().allocations) ref.cancel_requests(('1', ), reject_exc=build_exc_info(ValueError)) with self.assertRaises(ValueError): self.get_result(5) self.assertNotIn('1', quota_ref.dump_data().requests) self.assertIn('2', quota_ref.dump_data().allocations) self.assertNotIn('3', quota_ref.dump_data().allocations) quota_ref.release_quotas([('0', 1)]) self.assertIn('3', quota_ref.dump_data().allocations) self.assertFalse(quota_ref.request_quota('4', 180)) quota_ref.alter_allocations(['3'], [50]) self.assertIn('4', quota_ref.dump_data().allocations)