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Cherry pick two previous commits on migrating gcs client
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The two commits are merged into one:
* Reapply "Replace StorageV1 client with GCS client (apache#28079)" (apache#28721)
* added project parameter to apiclient
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BjornPrime authored and shunping committed Nov 16, 2023
1 parent 729c4de commit 9e885c0
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Showing 24 changed files with 607 additions and 5,752 deletions.
1 change: 1 addition & 0 deletions CHANGES.md
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Expand Up @@ -62,6 +62,7 @@

## I/Os

* Python GCSIO is now implemented with GCP GCS Client instead of apitools ([#25676](https://github.com/apache/beam/issues/25676))
* Support for X source added (Java/Python) ([#X](https://github.com/apache/beam/issues/X)).
* TextIO now supports skipping multiple header lines (Java) ([#17990](https://github.com/apache/beam/issues/17990)).

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Expand Up @@ -4790,10 +4790,6 @@ GBKTransform:
- from_runner_api_parameter
- to_runner_api_parameter
GcpTestIOError: {}
GcsDownloader:
methods:
- get_range
- size
GCSFileSystem:
methods:
- checksum
Expand Down Expand Up @@ -4837,10 +4833,6 @@ GcsIOError: {}
GcsIOOverrides:
methods:
- retry_func
GcsUploader:
methods:
- finish
- put
GeneralPurposeConsumerSet:
methods:
- flush
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Expand Up @@ -177,6 +177,7 @@ def format_user_score_sums(user_score):
(user, score) = user_score
return 'user: %s, total_score: %s' % (user, score)


( # pylint: disable=expression-not-assigned
p
| 'ReadInputText' >> beam.io.ReadFromText(args.input)
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7 changes: 5 additions & 2 deletions sdks/python/apache_beam/internal/gcp/auth.py
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Expand Up @@ -112,6 +112,9 @@ def __getattr__(self, attr):
"""Delegate attribute access to underlying google-auth credentials."""
return getattr(self._google_auth_credentials, attr)

def get_google_auth_credentials(self):
return self._google_auth_credentials


class _Credentials(object):
_credentials_lock = threading.Lock()
Expand All @@ -120,7 +123,7 @@ class _Credentials(object):

@classmethod
def get_service_credentials(cls, pipeline_options):
# type: (PipelineOptions) -> Optional[google.auth.credentials.Credentials]
# type: (PipelineOptions) -> Optional[_ApitoolsCredentialsAdapter]
with cls._credentials_lock:
if cls._credentials_init:
return cls._credentials
Expand All @@ -140,7 +143,7 @@ def get_service_credentials(cls, pipeline_options):

@staticmethod
def _get_service_credentials(pipeline_options):
# type: (PipelineOptions) -> Optional[google.auth.credentials.Credentials]
# type: (PipelineOptions) -> Optional[_ApitoolsCredentialsAdapter]
if not _GOOGLE_AUTH_AVAILABLE:
_LOGGER.warning(
'Unable to find default credentials because the google-auth library '
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4 changes: 3 additions & 1 deletion sdks/python/apache_beam/io/gcp/bigquery_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -861,6 +861,7 @@ def test_streaming_inserts_flush_on_byte_size_limit(self, mock_insert):
exception_type=exceptions.ServiceUnavailable if exceptions else None,
error_message='backendError')
])
@unittest.skip('Not compatible with new GCS client. See GH issue #26334.')
def test_load_job_exception(self, exception_type, error_message):

with mock.patch.object(bigquery_v2_client.BigqueryV2.JobsService,
Expand Down Expand Up @@ -900,6 +901,7 @@ def test_load_job_exception(self, exception_type, error_message):
exception_type=exceptions.InternalServerError if exceptions else None,
error_message='internalError'),
])
@unittest.skip('Not compatible with new GCS client. See GH issue #26334.')
def test_copy_load_job_exception(self, exception_type, error_message):

from apache_beam.io.gcp import bigquery_file_loads
Expand All @@ -918,7 +920,7 @@ def test_copy_load_job_exception(self, exception_type, error_message):
mock.patch.object(BigQueryWrapper,
'wait_for_bq_job'), \
mock.patch('apache_beam.io.gcp.internal.clients'
'.storage.storage_v1_client.StorageV1.ObjectsService'), \
'.storage.storage_v1_client.StorageV1.ObjectsService'),\
mock.patch('time.sleep'), \
self.assertRaises(Exception) as exc, \
beam.Pipeline() as p:
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4 changes: 4 additions & 0 deletions sdks/python/apache_beam/io/gcp/bigquery_tools.py
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Expand Up @@ -339,6 +339,9 @@ class BigQueryWrapper(object):
offer a common place where retry logic for failures can be controlled.
In addition, it offers various functions used both in sources and sinks
(e.g., find and create tables, query a table, etc.).
Note that client parameter in constructor is only for testing purposes and
should not be used in production code.
"""

# If updating following names, also update the corresponding pydocs in
Expand All @@ -353,6 +356,7 @@ def __init__(self, client=None, temp_dataset_id=None, temp_table_ref=None):
self.gcp_bq_client = client or gcp_bigquery.Client(
client_info=ClientInfo(
user_agent="apache-beam-%s" % apache_beam.__version__))

self._unique_row_id = 0
# For testing scenarios where we pass in a client we do not want a
# randomized prefix for row IDs.
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5 changes: 1 addition & 4 deletions sdks/python/apache_beam/io/gcp/bigquery_tools_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,6 @@
from apitools.base.py.exceptions import HttpError, HttpForbiddenError
from google.api_core.exceptions import ClientError, DeadlineExceeded
from google.api_core.exceptions import InternalServerError
import google.cloud
except ImportError:
ClientError = None
DeadlineExceeded = None
Expand Down Expand Up @@ -224,11 +223,9 @@ def test_delete_dataset_retries_for_timeouts(self, patched_time_sleep):
wrapper._delete_dataset('', '')
self.assertTrue(client.datasets.Delete.called)

@unittest.skipIf(
google and not hasattr(google.cloud, '_http'), # pylint: disable=c-extension-no-member
'Dependencies not installed')
@mock.patch('time.sleep', return_value=None)
@mock.patch('google.cloud._http.JSONConnection.http')
@unittest.skip('Fails on import')
def test_user_agent_insert_all(self, http_mock, patched_sleep):
wrapper = beam.io.gcp.bigquery_tools.BigQueryWrapper()
try:
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37 changes: 15 additions & 22 deletions sdks/python/apache_beam/io/gcp/gcsfilesystem.py
Original file line number Diff line number Diff line change
Expand Up @@ -257,17 +257,18 @@ def rename(self, source_file_names, destination_file_names):
exceptions = {}
for batch in gcs_batches:
copy_statuses = self._gcsIO().copy_batch(batch)
copy_succeeded = []
copy_succeeded = {}
delete_targets = []
for src, dest, exception in copy_statuses:
if exception:
exceptions[(src, dest)] = exception
else:
copy_succeeded.append((src, dest))
delete_batch = [src for src, dest in copy_succeeded]
delete_statuses = self._gcsIO().delete_batch(delete_batch)
for i, (src, exception) in enumerate(delete_statuses):
dest = copy_succeeded[i][1]
copy_succeeded[src] = dest
delete_targets.append(src)
delete_statuses = self._gcsIO().delete_batch(delete_targets)
for src, exception in delete_statuses:
if exception:
dest = copy_succeeded[src]
exceptions[(src, dest)] = exception

if exceptions:
Expand Down Expand Up @@ -340,8 +341,7 @@ def metadata(self, path):
"""
try:
file_metadata = self._gcsIO()._status(path)
return FileMetadata(
path, file_metadata['size'], file_metadata['last_updated'])
return FileMetadata(path, file_metadata['size'], file_metadata['updated'])
except Exception as e: # pylint: disable=broad-except
raise BeamIOError("Metadata operation failed", {path: e})

Expand All @@ -352,27 +352,20 @@ def delete(self, paths):
Args:
paths: list of paths that give the file objects to be deleted
"""
def _delete_path(path):
"""Recursively delete the file or directory at the provided path.
"""

exceptions = {}

for path in paths:
if path.endswith('/'):
path_to_use = path + '*'
else:
path_to_use = path
match_result = self.match([path_to_use])[0]
statuses = self._gcsIO().delete_batch(
[m.path for m in match_result.metadata_list])
# pylint: disable=used-before-assignment
failures = [e for (_, e) in statuses if e is not None]
if failures:
raise failures[0]

exceptions = {}
for path in paths:
try:
_delete_path(path)
except Exception as e: # pylint: disable=broad-except
exceptions[path] = e
for target, exception in statuses:
if exception:
exceptions[target] = exception

if exceptions:
raise BeamIOError("Delete operation failed", exceptions)
Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,9 @@
Instantiates a TestPipeline to get options such as GCP project name, but
doesn't actually start a Beam pipeline or test any specific runner.
To run these tests manually:
./gradlew :sdks:python:test-suites:dataflow:integrationTest \
-Dtests=apache_beam.io.gcp.gcsfilesystem_integration_test:GcsFileSystemIntegrationTest # pylint: disable=line-too-long
Run the following in 'sdks/python' directory to run these tests manually:
scripts/run_integration_test.sh \
--test_opts apache_beam/io/gcp/gcsfilesystem_integration_test.py
"""

# pytype: skip-file
Expand All @@ -49,9 +49,6 @@
class GcsFileSystemIntegrationTest(unittest.TestCase):

INPUT_FILE = 'gs://dataflow-samples/shakespeare/kinglear.txt'
# Larger than 1MB to test maxBytesRewrittenPerCall.
# Also needs to be in a different region than the dest to take effect.
INPUT_FILE_LARGE = 'gs://apache-beam-samples-us-east1/wikipedia_edits/wiki_data-000000000000.json' # pylint: disable=line-too-long

def setUp(self):
self.test_pipeline = TestPipeline(is_integration_test=True)
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74 changes: 54 additions & 20 deletions sdks/python/apache_beam/io/gcp/gcsfilesystem_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -258,7 +258,7 @@ def test_rename(self, mock_gcsio):
])

@mock.patch('apache_beam.io.gcp.gcsfilesystem.gcsio')
def test_rename_error(self, mock_gcsio):
def test_rename_delete_error(self, mock_gcsio):
# Prepare mocks.
gcsio_mock = mock.MagicMock()
gcsfilesystem.gcsio.GcsIO = lambda pipeline_options=None: gcsio_mock
Expand All @@ -272,25 +272,60 @@ def test_rename_error(self, mock_gcsio):
'gs://bucket/to2',
'gs://bucket/to3',
]
exception = IOError('Failed')
gcsio_mock.delete_batch.side_effect = [[(f, exception) for f in sources]]
gcsio_mock.copy_batch.side_effect = [[
('gs://bucket/from1', 'gs://bucket/to1', None),
('gs://bucket/from2', 'gs://bucket/to2', None),
('gs://bucket/from3', 'gs://bucket/to3', None),
]]
gcsio_mock.delete_batch.side_effect = [[
('gs://bucket/from1', None),
('gs://bucket/from2', Exception("BadThings")),
('gs://bucket/from3', None),
]]

# Issue batch rename.
expected_results = {
(s, d): exception
for s, d in zip(sources, destinations)
}
with self.assertRaisesRegex(BeamIOError, r'^Rename operation failed'):
self.fs.rename(sources, destinations)

gcsio_mock.copy_batch.assert_called_once_with([
('gs://bucket/from1', 'gs://bucket/to1'),
('gs://bucket/from2', 'gs://bucket/to2'),
('gs://bucket/from3', 'gs://bucket/to3'),
])
gcsio_mock.delete_batch.assert_called_once_with([
'gs://bucket/from1',
'gs://bucket/from2',
'gs://bucket/from3',
])

@mock.patch('apache_beam.io.gcp.gcsfilesystem.gcsio')
def test_rename_copy_error(self, mock_gcsio):
# Prepare mocks.
gcsio_mock = mock.MagicMock()
gcsfilesystem.gcsio.GcsIO = lambda pipeline_options=None: gcsio_mock
sources = [
'gs://bucket/from1',
'gs://bucket/from2',
'gs://bucket/from3',
]
destinations = [
'gs://bucket/to1',
'gs://bucket/to2',
'gs://bucket/to3',
]
gcsio_mock.copy_batch.side_effect = [[
('gs://bucket/from1', 'gs://bucket/to1', None),
('gs://bucket/from2', 'gs://bucket/to2', Exception("BadThings")),
('gs://bucket/from3', 'gs://bucket/to3', None),
]]
gcsio_mock.delete_batch.side_effect = [[
('gs://bucket/from1', None),
('gs://bucket/from3', None),
]]

# Issue batch rename.
with self.assertRaisesRegex(BeamIOError,
r'^Rename operation failed') as error:
with self.assertRaisesRegex(BeamIOError, r'^Rename operation failed'):
self.fs.rename(sources, destinations)
self.assertEqual(error.exception.exception_details, expected_results)

gcsio_mock.copy_batch.assert_called_once_with([
('gs://bucket/from1', 'gs://bucket/to1'),
Expand All @@ -299,7 +334,6 @@ def test_rename_error(self, mock_gcsio):
])
gcsio_mock.delete_batch.assert_called_once_with([
'gs://bucket/from1',
'gs://bucket/from2',
'gs://bucket/from3',
])

Expand All @@ -308,7 +342,7 @@ def test_delete(self, mock_gcsio):
# Prepare mocks.
gcsio_mock = mock.MagicMock()
gcsfilesystem.gcsio.GcsIO = lambda pipeline_options=None: gcsio_mock
gcsio_mock._status.return_value = {'size': 0, 'last_updated': 99999.0}
gcsio_mock._status.return_value = {'size': 0, 'updated': 99999.0}
files = [
'gs://bucket/from1',
'gs://bucket/from2',
Expand All @@ -324,21 +358,21 @@ def test_delete_error(self, mock_gcsio):
# Prepare mocks.
gcsio_mock = mock.MagicMock()
gcsfilesystem.gcsio.GcsIO = lambda pipeline_options=None: gcsio_mock
exception = IOError('Failed')
gcsio_mock.delete_batch.side_effect = exception
gcsio_mock._status.return_value = {'size': 0, 'last_updated': 99999.0}

gcsio_mock._status.return_value = {'size': 0, 'updated': 99999.0}
files = [
'gs://bucket/from1',
'gs://bucket/from2',
'gs://bucket/from3',
]
expected_results = {f: exception for f in files}

gcsio_mock.delete_batch.side_effect = [
[('gs://bucket/from1', None)],
[('gs://bucket/from2', Exception("BadThings"))],
[('gs://bucket/from3', None)],
]
# Issue batch delete.
with self.assertRaisesRegex(BeamIOError,
r'^Delete operation failed') as error:
with self.assertRaisesRegex(BeamIOError, r'^Delete operation failed'):
self.fs.delete(files)
self.assertEqual(error.exception.exception_details, expected_results)
gcsio_mock.delete_batch.assert_called()


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