134 lines
4.5 KiB
Python
134 lines
4.5 KiB
Python
# Copyright 2013-2017 DataStax, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest
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from cassandra.query import BatchStatement
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from cassandra.cluster import Cluster
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from tests.integration import use_singledc, PROTOCOL_VERSION, local
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def setup_module():
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use_singledc()
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class ClientWarningTests(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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if PROTOCOL_VERSION < 4:
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return
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cls.cluster = Cluster(protocol_version=PROTOCOL_VERSION)
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cls.session = cls.cluster.connect()
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cls.session.execute("CREATE TABLE IF NOT EXISTS test1rf.client_warning (k int, v0 int, v1 int, PRIMARY KEY (k, v0))")
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cls.prepared = cls.session.prepare("INSERT INTO test1rf.client_warning (k, v0, v1) VALUES (?, ?, ?)")
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cls.warn_batch = BatchStatement()
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# 213 = 5 * 1024 / (4+4 + 4+4 + 4+4)
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# thresh_kb/ (min param size)
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for x in range(214):
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cls.warn_batch.add(cls.prepared, (x, x, 1))
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@classmethod
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def tearDownClass(cls):
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if PROTOCOL_VERSION < 4:
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return
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cls.cluster.shutdown()
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def setUp(self):
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if PROTOCOL_VERSION < 4:
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raise unittest.SkipTest(
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"Native protocol 4,0+ is required for client warnings, currently using %r"
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% (PROTOCOL_VERSION,))
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def test_warning_basic(self):
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"""
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Test to validate that client warnings can be surfaced
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@since 2.6.0
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@jira_ticket PYTHON-315
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@expected_result valid warnings returned
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@test_assumptions
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- batch_size_warn_threshold_in_kb: 5
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@test_category queries:client_warning
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"""
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future = self.session.execute_async(self.warn_batch)
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future.result()
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self.assertEqual(len(future.warnings), 1)
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self.assertRegexpMatches(future.warnings[0], 'Batch.*exceeding.*')
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def test_warning_with_trace(self):
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"""
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Test to validate client warning with tracing
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@since 2.6.0
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@jira_ticket PYTHON-315
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@expected_result valid warnings returned
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@test_assumptions
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- batch_size_warn_threshold_in_kb: 5
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@test_category queries:client_warning
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"""
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future = self.session.execute_async(self.warn_batch, trace=True)
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future.result()
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self.assertEqual(len(future.warnings), 1)
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self.assertRegexpMatches(future.warnings[0], 'Batch.*exceeding.*')
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self.assertIsNotNone(future.get_query_trace())
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@local
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def test_warning_with_custom_payload(self):
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"""
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Test to validate client warning with custom payload
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@since 2.6.0
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@jira_ticket PYTHON-315
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@expected_result valid warnings returned
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@test_assumptions
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- batch_size_warn_threshold_in_kb: 5
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@test_category queries:client_warning
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"""
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payload = {'key': b'value'}
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future = self.session.execute_async(self.warn_batch, custom_payload=payload)
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future.result()
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self.assertEqual(len(future.warnings), 1)
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self.assertRegexpMatches(future.warnings[0], 'Batch.*exceeding.*')
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self.assertDictEqual(future.custom_payload, payload)
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@local
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def test_warning_with_trace_and_custom_payload(self):
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"""
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Test to validate client warning with tracing and client warning
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@since 2.6.0
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@jira_ticket PYTHON-315
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@expected_result valid warnings returned
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@test_assumptions
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- batch_size_warn_threshold_in_kb: 5
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@test_category queries:client_warning
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"""
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payload = {'key': b'value'}
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future = self.session.execute_async(self.warn_batch, trace=True, custom_payload=payload)
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future.result()
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self.assertEqual(len(future.warnings), 1)
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self.assertRegexpMatches(future.warnings[0], 'Batch.*exceeding.*')
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self.assertIsNotNone(future.get_query_trace())
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self.assertDictEqual(future.custom_payload, payload)
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