121 lines
4.2 KiB
Python
121 lines
4.2 KiB
Python
# Copyright 2013-2014 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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import logging
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from cassandra import ConsistencyLevel, OperationTimedOut
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from cassandra.cluster import Cluster
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from cassandra.query import SimpleStatement
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from tests.integration import PROTOCOL_VERSION
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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 # noqa
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log = logging.getLogger(__name__)
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class SchemaTests(unittest.TestCase):
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def test_recreates(self):
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cluster = Cluster(protocol_version=PROTOCOL_VERSION)
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session = cluster.connect()
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replication_factor = 3
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for i in range(2):
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for keyspace in range(5):
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keyspace = 'ks_%s' % keyspace
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results = session.execute('SELECT keyspace_name FROM system.schema_keyspaces')
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existing_keyspaces = [row[0] for row in results]
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if keyspace in existing_keyspaces:
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ddl = 'DROP KEYSPACE %s' % keyspace
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log.debug(ddl)
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session.execute(ddl)
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ddl = """
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CREATE KEYSPACE %s
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WITH replication = {'class': 'SimpleStrategy', 'replication_factor': '%s'}
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""" % (keyspace, str(replication_factor))
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log.debug(ddl)
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session.execute(ddl)
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ddl = 'CREATE TABLE %s.cf (k int PRIMARY KEY, i int)' % keyspace
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log.debug(ddl)
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session.execute(ddl)
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statement = 'USE %s' % keyspace
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log.debug(ddl)
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session.execute(statement)
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statement = 'INSERT INTO %s(k, i) VALUES (0, 0)' % 'cf'
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log.debug(statement)
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ss = SimpleStatement(statement,
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consistency_level=ConsistencyLevel.QUORUM)
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session.execute(ss)
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def test_for_schema_disagreements_different_keyspaces(self):
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cluster = Cluster(protocol_version=PROTOCOL_VERSION)
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session = cluster.connect()
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for i in xrange(30):
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try:
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session.execute('''
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CREATE KEYSPACE test_%s
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WITH replication = {'class': 'SimpleStrategy',
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'replication_factor': 1}
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''' % i)
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session.execute('''
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CREATE TABLE test_%s.cf (
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key int,
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value int,
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PRIMARY KEY (key))
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''' % i)
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for j in xrange(100):
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session.execute('INSERT INTO test_%s.cf (key, value) VALUES (%s, %s)' % (i, j, j))
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session.execute('''
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DROP KEYSPACE test_%s
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''' % i)
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except OperationTimedOut: pass
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def test_for_schema_disagreements_same_keyspace(self):
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cluster = Cluster(protocol_version=PROTOCOL_VERSION)
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session = cluster.connect()
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for i in xrange(30):
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try:
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session.execute('''
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CREATE KEYSPACE test
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WITH replication = {'class': 'SimpleStrategy',
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'replication_factor': 1}
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''')
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session.execute('''
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CREATE TABLE test.cf (
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key int,
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value int,
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PRIMARY KEY (key))
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''')
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for j in xrange(100):
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session.execute('INSERT INTO test.cf (key, value) VALUES (%s, %s)' % (j, j))
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session.execute('''
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DROP KEYSPACE test
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''')
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except OperationTimedOut: pass
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