[
https://issues.apache.org/jira/browse/BEAM-10768?focusedWorklogId=487535&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-487535
]
ASF GitHub Bot logged work on BEAM-10768:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 22/Sep/20 03:13
Start Date: 22/Sep/20 03:13
Worklog Time Spent: 10m
Work Description: lukecwik commented on a change in pull request #12637:
URL: https://github.com/apache/beam/pull/12637#discussion_r492359619
##########
File path: sdks/python/apache_beam/runners/worker/data_plane_test.py
##########
@@ -108,16 +106,28 @@ def send(instruction_id, transform_id, data):
])
# Multiple interleaved writes to multiple instructions.
- send('1', transform_1, b'abc')
- send('2', transform_1, b'def')
+ stream11 = from_channel.output_stream('1', transform_1)
+ stream11.write(b'abc')
+ stream21 = from_channel.output_stream('2', transform_1)
+ stream21.write(b'def')
+ if not time_based_flush:
+ stream11.close()
self.assertEqual(
list(
itertools.islice(to_channel.input_elements('1', [transform_1]),
1)),
[
beam_fn_api_pb2.Elements.Data(
instruction_id='1', transform_id=transform_1, data=b'abc')
])
- send('2', transform_2, b'ghi')
+ if time_based_flush:
Review comment:
Why do we need to wait for the flush, shouldn't the earlier
`stream21.write(b'def')` provide the correct ordering?
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Issue Time Tracking
-------------------
Worklog Id: (was: 487535)
Time Spent: 2h 50m (was: 2h 40m)
> DataChannelTest.test_time_based_flush_grpc_data_channel flake
> -------------------------------------------------------------
>
> Key: BEAM-10768
> URL: https://issues.apache.org/jira/browse/BEAM-10768
> Project: Beam
> Issue Type: Bug
> Components: test-failures
> Reporter: Kyle Weaver
> Assignee: Kyle Weaver
> Priority: P1
> Labels: flaky-test
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> =================================== FAILURES
> ===================================
> ___________ DataChannelTest.test_time_based_flush_grpc_data_channel
> ____________
> [gw0] darwin -- Python 3.7.8
> /Users/runner/work/beam/beam/sdks/python/target/.tox/py37/bin/python
> self = <apache_beam.runners.worker.data_plane_test.DataChannelTest
> testMethod=test_time_based_flush_grpc_data_channel>
> def test_time_based_flush_grpc_data_channel(self):
> > self._grpc_data_channel_test(True)
> apache_beam/runners/worker/data_plane_test.py:44:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> apache_beam/runners/worker/data_plane_test.py:74: in _grpc_data_channel_test
> data_channel_service, data_channel_client, time_based_flush)
> apache_beam/runners/worker/data_plane_test.py:87: in _data_channel_test
> self._data_channel_test_one_direction(client, server, time_based_flush)
> apache_beam/runners/worker/data_plane_test.py:129: in
> _data_channel_test_one_direction
> instruction_id='2', transform_id=transform_2, data=b'ghi')
> E AssertionError: Lists differ: [inst[26 chars]id: "2"
> E data: "ghi"
> E , instruction_id: "2"
> E tran[22 chars]ef"
> E ] != [inst[26 chars]id: "1"
> E data: "def"
> E , instruction_id: "2"
> E tran[22 chars]hi"
> E ]
> E
> E First differing element 0:
> E instruction_id: "2"
> E transform_id: "2"
> E data: "ghi"
> E
> E instruction_id: "2"
> E transform_id: "1"
> E data: "def"
> E
> E
> E [instruction_id: "2"
> E + transform_id: "1"
> E + data: "def"
> E + ,
> E + instruction_id: "2"
> E transform_id: "2"
> E data: "ghi"
> E - ,
> E - instruction_id: "2"
> E - transform_id: "1"
> E - data: "def"
> E ]
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