def finish_task(self, partition_id, part_state):
request = dp_pb.FinishTaskRequest()
request.rank_id = self._rank_id
request.partition_id = partition_id
request.part_state = part_state
while True:
try:
self._master_client.FinishTask(request)
return
except grpc.RpcError as e:
logging.warning("Failed to finish request, sleep 2 seconds" \
" and retry. %s", e)
time.sleep(2)
def test_api(self):
logging.getLogger().setLevel(logging.DEBUG)
kvstore_type = 'etcd'
db_base_dir = 'dp_test'
os.environ['ETCD_BASE_DIR'] = db_base_dir
data_portal_name = 'test_data_source'
kvstore = DBClient(kvstore_type, True)
kvstore.delete_prefix(db_base_dir)
portal_input_base_dir = './portal_upload_dir'
portal_output_base_dir = './portal_output_dir'
raw_data_publish_dir = 'raw_data_publish_dir'
portal_manifest = dp_pb.DataPortalManifest(
name=data_portal_name,
data_portal_type=dp_pb.DataPortalType.Streaming,
output_partition_num=4,
input_file_wildcard="*.done",
input_base_dir=portal_input_base_dir,
output_base_dir=portal_output_base_dir,
raw_data_publish_dir=raw_data_publish_dir,
processing_job_id=-1,
next_job_id=0)
kvstore.set_data(common.portal_kvstore_base_dir(data_portal_name),
text_format.MessageToString(portal_manifest))
if gfile.Exists(portal_input_base_dir):
gfile.DeleteRecursively(portal_input_base_dir)
gfile.MakeDirs(portal_input_base_dir)
all_fnames = ['1001/{}.done'.format(i) for i in range(100)]
all_fnames.append('{}.xx'.format(100))
all_fnames.append('1001/_SUCCESS')
for fname in all_fnames:
fpath = os.path.join(portal_input_base_dir, fname)
gfile.MakeDirs(os.path.dirname(fpath))
with gfile.Open(fpath, "w") as f:
f.write('xxx')
portal_master_addr = 'localhost:4061'
portal_options = dp_pb.DataPotraMasterlOptions(
use_mock_etcd=True,
long_running=False,
check_success_tag=True,
)
data_portal_master = DataPortalMasterService(
int(portal_master_addr.split(':')[1]), data_portal_name,
kvstore_type, portal_options)
data_portal_master.start()
channel = make_insecure_channel(portal_master_addr,
ChannelType.INTERNAL)
portal_master_cli = dp_grpc.DataPortalMasterServiceStub(channel)
recv_manifest = portal_master_cli.GetDataPortalManifest(
empty_pb2.Empty())
self.assertEqual(recv_manifest.name, portal_manifest.name)
self.assertEqual(recv_manifest.data_portal_type,
portal_manifest.data_portal_type)
self.assertEqual(recv_manifest.output_partition_num,
portal_manifest.output_partition_num)
self.assertEqual(recv_manifest.input_file_wildcard,
portal_manifest.input_file_wildcard)
self.assertEqual(recv_manifest.input_base_dir,
portal_manifest.input_base_dir)
self.assertEqual(recv_manifest.output_base_dir,
portal_manifest.output_base_dir)
self.assertEqual(recv_manifest.raw_data_publish_dir,
portal_manifest.raw_data_publish_dir)
self.assertEqual(recv_manifest.next_job_id, 1)
self.assertEqual(recv_manifest.processing_job_id, 0)
self._check_portal_job(kvstore, all_fnames, portal_manifest, 0)
mapped_partition = set()
task_0 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=0))
task_0_1 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=0))
self.assertEqual(task_0, task_0_1)
self.assertTrue(task_0.HasField('map_task'))
mapped_partition.add(task_0.map_task.partition_id)
self._check_map_task(task_0.map_task, all_fnames,
task_0.map_task.partition_id, portal_manifest)
portal_master_cli.FinishTask(
dp_pb.FinishTaskRequest(rank_id=0,
partition_id=task_0.map_task.partition_id,
part_state=dp_pb.PartState.kIdMap))
task_1 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=0))
self.assertTrue(task_1.HasField('map_task'))
mapped_partition.add(task_1.map_task.partition_id)
self._check_map_task(task_1.map_task, all_fnames,
task_1.map_task.partition_id, portal_manifest)
task_2 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=1))
self.assertTrue(task_2.HasField('map_task'))
mapped_partition.add(task_2.map_task.partition_id)
self._check_map_task(task_2.map_task, all_fnames,
task_2.map_task.partition_id, portal_manifest)
task_3 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=2))
self.assertTrue(task_3.HasField('map_task'))
mapped_partition.add(task_3.map_task.partition_id)
self._check_map_task(task_3.map_task, all_fnames,
task_3.map_task.partition_id, portal_manifest)
self.assertEqual(len(mapped_partition),
portal_manifest.output_partition_num)
portal_master_cli.FinishTask(
dp_pb.FinishTaskRequest(rank_id=0,
partition_id=task_1.map_task.partition_id,
part_state=dp_pb.PartState.kIdMap))
pending_1 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=4))
self.assertTrue(pending_1.HasField('pending'))
pending_2 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=3))
self.assertTrue(pending_2.HasField('pending'))
portal_master_cli.FinishTask(
dp_pb.FinishTaskRequest(rank_id=1,
partition_id=task_2.map_task.partition_id,
part_state=dp_pb.PartState.kIdMap))
portal_master_cli.FinishTask(
dp_pb.FinishTaskRequest(rank_id=2,
partition_id=task_3.map_task.partition_id,
part_state=dp_pb.PartState.kIdMap))
reduce_partition = set()
task_4 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=0))
task_4_1 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=0))
self.assertEqual(task_4, task_4_1)
self.assertTrue(task_4.HasField('reduce_task'))
reduce_partition.add(task_4.reduce_task.partition_id)
self._check_reduce_task(task_4.reduce_task,
task_4.reduce_task.partition_id,
portal_manifest)
task_5 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=1))
self.assertTrue(task_5.HasField('reduce_task'))
reduce_partition.add(task_5.reduce_task.partition_id)
self._check_reduce_task(task_5.reduce_task,
task_5.reduce_task.partition_id,
portal_manifest)
task_6 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=2))
self.assertTrue(task_6.HasField('reduce_task'))
reduce_partition.add(task_6.reduce_task.partition_id)
self._check_reduce_task(task_6.reduce_task,
task_6.reduce_task.partition_id,
portal_manifest)
task_7 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=3))
self.assertTrue(task_7.HasField('reduce_task'))
reduce_partition.add(task_7.reduce_task.partition_id)
self.assertEqual(len(reduce_partition), 4)
self._check_reduce_task(task_7.reduce_task,
task_7.reduce_task.partition_id,
portal_manifest)
task_8 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=5))
self.assertTrue(task_8.HasField('pending'))
portal_master_cli.FinishTask(
dp_pb.FinishTaskRequest(
rank_id=0,
partition_id=task_4.reduce_task.partition_id,
part_state=dp_pb.PartState.kEventTimeReduce))
portal_master_cli.FinishTask(
dp_pb.FinishTaskRequest(
rank_id=1,
partition_id=task_5.reduce_task.partition_id,
part_state=dp_pb.PartState.kEventTimeReduce))
portal_master_cli.FinishTask(
dp_pb.FinishTaskRequest(
rank_id=2,
partition_id=task_6.reduce_task.partition_id,
part_state=dp_pb.PartState.kEventTimeReduce))
portal_master_cli.FinishTask(
dp_pb.FinishTaskRequest(
rank_id=3,
partition_id=task_7.reduce_task.partition_id,
part_state=dp_pb.PartState.kEventTimeReduce))
task_9 = portal_master_cli.RequestNewTask(
dp_pb.NewTaskRequest(rank_id=5))
self.assertTrue(task_9.HasField('finished'))
data_portal_master.stop()
gfile.DeleteRecursively(portal_input_base_dir)