コード例 #1
0
class CassandraClientTest(unittest.TestCase):
    @defer.inlineCallbacks
    def setUp(self):
        self.cmanager = ManagedCassandraClientFactory(keyspace='system')
        self.client = CassandraClient(self.cmanager)
        for i in xrange(CONNS):
            reactor.connectTCP(HOST, PORT, self.cmanager)
        yield self.cmanager.deferred

        remote_ver = yield self.client.describe_version()
        self.version = getAPIVersion(remote_ver)

        self.my_keyspace = KsDef(
            name=KEYSPACE,
            strategy_class='org.apache.cassandra.locator.SimpleStrategy',
            strategy_options={'replication_factor': '1'},
            cf_defs=[
                CfDef(
                    keyspace=KEYSPACE,
                    name=CF,
                    column_type='Standard'
                ),
                CfDef(
                    keyspace=KEYSPACE,
                    name=SCF,
                    column_type='Super'
                ),
                CfDef(
                    keyspace=KEYSPACE,
                    name=IDX_CF,
                    column_type='Standard',
                    comparator_type='org.apache.cassandra.db.marshal.UTF8Type',
                    column_metadata=[
                        ColumnDef(
                            name='col1',
                            validation_class='org.apache.cassandra.db.marshal.UTF8Type',
                            index_type=IndexType.KEYS,
                            index_name='idxCol1')
                    ],
                    default_validation_class='org.apache.cassandra.db.marshal.BytesType'
                ),
            ]
        )
        if self.version == CASSANDRA_08_VERSION:
            self.my_keyspace.cf_defs.extend([
                CfDef(
                    keyspace=KEYSPACE,
                    name=COUNTER_CF,
                    column_type='Standard',
                    default_validation_class='org.apache.cassandra.db.marshal.CounterColumnType'
                ),
                CfDef(
                    keyspace=KEYSPACE,
                    name=SUPERCOUNTER_CF,
                    column_type='Super',
                    default_validation_class='org.apache.cassandra.db.marshal.CounterColumnType'
                ),
            ])

        yield self.client.system_add_keyspace(self.my_keyspace)
        yield self.client.set_keyspace(KEYSPACE)

    @defer.inlineCallbacks
    def tearDown(self):
        yield self.client.system_drop_keyspace(self.my_keyspace.name)
        self.cmanager.shutdown()
        for c in reactor.getDelayedCalls():
            c.cancel()
        reactor.removeAll()

    @defer.inlineCallbacks
    def test_insert_get(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        yield self.client.insert('test', SCF, 'superval', column=COLUMN, super_column=SCOLUMN)
        yield self.client.insert('test2', SCF, 'superval2', column=COLUMN,
                                 super_column=SCOLUMN)
        res = yield self.client.get('test', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        res = yield self.client.get('test2', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval2')
        res = yield self.client.get('test', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assertEqual(res.column.value, 'superval')
        res = yield self.client.get('test2', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assertEqual(res.column.value, 'superval2')

    @defer.inlineCallbacks
    def test_batch_insert_get_slice_and_count(self):
        yield self.client.batch_insert('test', CF,
                                       {COLUMN: 'test', COLUMN2: 'test2'})
        yield self.client.batch_insert('test', SCF,
                               {SCOLUMN: {COLUMN: 'test', COLUMN2: 'test2'}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_count('test', CF)
        self.assertEqual(res, 2)

    @defer.inlineCallbacks
    def test_batch_mutate_and_remove(self):
        yield self.client.batch_mutate({'test': {CF: {COLUMN: 'test', COLUMN2: 'test2'}, SCF: { SCOLUMN: { COLUMN: 'test', COLUMN2: 'test2'} } }, 'test2': {CF: {COLUMN: 'test', COLUMN2: 'test2'}, SCF: { SCOLUMN: { COLUMN: 'test', COLUMN2: 'test2'} } } })
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test2', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test2', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        yield self.client.batch_remove({CF: ['test', 'test2']}, names=['test', 'test2'])
        yield self.client.batch_remove({SCF: ['test', 'test2']}, names=['test', 'test2'], supercolumn=SCOLUMN)

    @defer.inlineCallbacks
    def test_batch_mutate_with_deletion(self):
        yield self.client.batch_mutate({'test': {CF: {COLUMN: 'test', COLUMN2: 'test2'}}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        yield self.client.batch_mutate({'test': {CF: {COLUMN: None, COLUMN2: 'test3'}}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(len(res), 1)
        self.assertEqual(res[0].column.value, 'test3')

    @defer.inlineCallbacks
    def test_multiget_slice_remove(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assertEqual(res['test'][0].column.value, 'testval')
        self.assertEqual(res['test2'][0].column.value, 'testval2')
        res = yield self.client.multiget_slice(['test', 'test2'], CF)
        self.assertEqual(res['test'][0].column.value, 'testval')
        self.assertEqual(res['test'][1].column.value, 'testval')
        self.assertEqual(res['test2'][0].column.value, 'testval2')
        yield self.client.remove('test', CF, column=COLUMN)
        yield self.client.remove('test2', CF, column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assertEqual(len(res['test']), 0)
        self.assertEqual(len(res['test2']), 0)

    @defer.inlineCallbacks
    def test_range_slices(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        ks = yield self.client.get_range_slices(CF, start='', finish='')
        keys = [k.key for k in ks]
        for key in ['test', 'test2']:
            self.assertIn(key, keys)

    @defer.inlineCallbacks
    def test_indexed_slices(self):
        yield self.client.insert('test1', IDX_CF, 'one', column='col1')
        yield self.client.insert('test2', IDX_CF, 'two', column='col1')
        yield self.client.insert('test3', IDX_CF, 'three', column='col1')
        expressions = [IndexExpression('col1', IndexOperator.EQ, 'two')]
        res = yield self.client.get_indexed_slices(IDX_CF, expressions, start_key='')
        self.assertEquals(res[0].columns[0].column.value,'two')

    @defer.inlineCallbacks
    def test_counter_add(self):
        if self.version != CASSANDRA_08_VERSION:
            raise unittest.SkipTest('Counters are not supported in 0.7')

        # test standard column counter
        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 2)

        # test super column counters
        yield self.client.add('test', SUPERCOUNTER_CF, 1, column='col', super_column='scol')
        res = yield self.client.get('test', SUPERCOUNTER_CF, column='col', super_column='scol')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.add('test', SUPERCOUNTER_CF, 1, column='col', super_column='scol')
        res = yield self.client.get('test', SUPERCOUNTER_CF, column='col', super_column='scol')
        self.assertEquals(res.counter_column.value, 2)

    @defer.inlineCallbacks
    def test_counter_remove(self):
        if self.version != CASSANDRA_08_VERSION:
            raise unittest.SkipTest('Counters are not supported in 0.7')

        # test standard column counter
        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.remove_counter('test', COUNTER_CF, column='col')
        yield self.assertFailure(self.client.get('test', COUNTER_CF, column='col'),
                                 NotFoundException)

        # test super column counters
        yield self.client.add('test', SUPERCOUNTER_CF, 1, column='col', super_column='scol')
        res = yield self.client.get('test', SUPERCOUNTER_CF, column='col', super_column='scol')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.remove_counter('test', SUPERCOUNTER_CF,
                                         column='col', super_column='scol')
        yield self.assertFailure(self.client.get('test', SUPERCOUNTER_CF,
                                                 column='col', super_column='scol'),
                                 NotFoundException)

    @defer.inlineCallbacks
    def test_cql(self):
        if self.version != CASSANDRA_08_VERSION:
            raise unittest.SkipTest('CQL is not supported in 0.7')

        yield self.client.insert('test', CF, 'testval', column='col1')
        res = yield self.client.get('test', CF, column='col1')
        self.assertEquals(res.column.value, 'testval')

        query = 'SELECT * from %s where KEY = %s' % (CF, 'test'.encode('hex'))
        uncompressed_result = yield self.client.execute_cql_query(query, Compression.NONE)
        self.assertEquals(uncompressed_result.rows[0].columns[0].name, 'col1')
        self.assertEquals(uncompressed_result.rows[0].columns[0].value, 'testval')

        compressed_query = zlib.compress(query)
        compressed_result = yield self.client.execute_cql_query(compressed_query, Compression.GZIP)
        self.assertEquals(uncompressed_result, compressed_result)

    def sleep(self, secs):
        d = defer.Deferred()
        reactor.callLater(secs, d.callback, None)
        return d

    @defer.inlineCallbacks
    def test_ttls(self):
        yield self.client.insert('test_ttls', CF, 'testval', column=COLUMN, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

        yield self.client.batch_insert('test_ttls', CF, {COLUMN:'testval'}, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

        yield self.client.batch_mutate({'test_ttls': {CF: {COLUMN: 'testval'}}}, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

    def compare_keyspaces(self, ks1, ks2):
        self.assertEqual(ks1.name, ks2.name)
        self.assertEqual(ks1.strategy_class, ks2.strategy_class)
        self.assertEqual(ks1.cf_defs, ks2.cf_defs)

        def get_rf(ksdef):
            rf = ksdef.replication_factor
            if ksdef.strategy_options and \
               'replication_factor' in ksdef.strategy_options:
                rf = int(ksdef.strategy_options['replication_factor'])
            return rf

        def strat_opts_no_rf(ksdef):
            if not ksdef.strategy_options:
                return {}
            opts = ksdef.strategy_options.copy()
            if 'replication_factor' in ksdef.strategy_options:
                del opts['replication_factor']
            return opts

        self.assertEqual(get_rf(ks1), get_rf(ks2))
        self.assertEqual(strat_opts_no_rf(ks1), strat_opts_no_rf(ks2))

    @defer.inlineCallbacks
    def test_keyspace_manipulation(self):
        try:
            yield self.client.system_drop_keyspace(T_KEYSPACE)
        except InvalidRequestException:
            pass
        ksdef = KsDef(name=T_KEYSPACE, strategy_class='org.apache.cassandra.locator.SimpleStrategy', strategy_options={'replication_factor': '1'}, cf_defs=[])
        yield self.client.system_add_keyspace(ksdef)
        ks2 = yield self.client.describe_keyspace(T_KEYSPACE)
        self.compare_keyspaces(ksdef, ks2)

        if DO_SYSTEM_RENAMING:
            newname = T_KEYSPACE + '2'
            yield self.client.system_rename_keyspace(T_KEYSPACE, newname)
            ks2 = yield self.client.describe_keyspace(newname)
            ksdef.name = newname
            self.compare_keyspaces(ksdef, ks2)
        yield self.client.system_drop_keyspace(ksdef.name)
        yield self.assertFailure(self.client.describe_keyspace(T_KEYSPACE), NotFoundException)
        if DO_SYSTEM_RENAMING:
            yield self.assertFailure(self.client.describe_keyspace(ksdef.name), NotFoundException)

    @defer.inlineCallbacks
    def test_column_family_manipulation(self):
        cfdef = CfDef(KEYSPACE, T_CF,
            column_type='Standard',
            comparator_type='org.apache.cassandra.db.marshal.BytesType',
            comment='foo',
            row_cache_size=0.0,
            key_cache_size=200000.0,
            read_repair_chance=1.0,
            column_metadata=[],
            gc_grace_seconds=86400,
            default_validation_class='org.apache.cassandra.db.marshal.BytesType',
            key_validation_class='org.apache.cassandra.db.marshal.BytesType',
            min_compaction_threshold=5,
            max_compaction_threshold=31,
            row_cache_save_period_in_seconds=0,
            key_cache_save_period_in_seconds=3600,
            memtable_flush_after_mins=60,
            memtable_throughput_in_mb=249,
            memtable_operations_in_millions=1.1671875,
            replicate_on_write=False,
            merge_shards_chance=0.10000000000000001,
            row_cache_provider=None,
            key_alias=None,
        )
        post_07_fields = ['replicate_on_write', 'merge_shards_chance',
                          'key_validation_class', 'row_cache_provider', 'key_alias']

        yield self.client.system_add_column_family(cfdef)
        ksdef = yield self.client.describe_keyspace(KEYSPACE)
        cfdef2 = [c for c in ksdef.cf_defs if c.name == T_CF][0]

        for field in post_07_fields:
            # Most of these are ignored in 0.7, so we can't reliably compare them
            setattr(cfdef, field, None)
            setattr(cfdef2, field, None)

        # we don't know the id ahead of time. copy the new one so the equality
        # comparison won't fail
        cfdef.id = cfdef2.id
        self.assertEqual(cfdef, cfdef2)
        if DO_SYSTEM_RENAMING:
            newname = T_CF + '2'
            yield self.client.system_rename_column_family(T_CF, newname)
            ksdef = yield self.client.describe_keyspace(KEYSPACE)
            cfdef2 = [c for c in ksdef.cf_defs if c.name == newname][0]
            self.assertNotIn(T_CF, [c.name for c in ksdef.cf_defs])
            cfdef.name = newname
            self.assertEqual(cfdef, cfdef2)
        yield self.client.system_drop_column_family(cfdef.name)
        ksdef = yield self.client.describe_keyspace(KEYSPACE)
        self.assertNotIn(cfdef.name, [c.name for c in ksdef.cf_defs])

    @defer.inlineCallbacks
    def test_describes(self):
        name = yield self.client.describe_cluster_name()
        self.assertIsInstance(name, str)
        self.assertNotEqual(name, '')
        partitioner = yield self.client.describe_partitioner()
        self.assert_(partitioner.startswith('org.apache.cassandra.'),
                     msg='partitioner is %r' % partitioner)
        snitch = yield self.client.describe_snitch()
        self.assert_(snitch.startswith('org.apache.cassandra.'),
                     msg='snitch is %r' % snitch)
        version = yield self.client.describe_version()
        self.assertIsInstance(version, str)
        self.assertIn('.', version)
        schemavers = yield self.client.describe_schema_versions()
        self.assertIsInstance(schemavers, dict)
        self.assertNotEqual(schemavers, {})
        ring = yield self.client.describe_ring(KEYSPACE)
        self.assertIsInstance(ring, list)
        self.assertNotEqual(ring, [])
        for r in ring:
            self.assertIsInstance(r.start_token, str)
            self.assertIsInstance(r.end_token, str)
            self.assertIsInstance(r.endpoints, list)
            self.assertNotEqual(r.endpoints, [])
            for ep in r.endpoints:
                self.assertIsInstance(ep, str)

    @defer.inlineCallbacks
    def test_errback(self):
        yield self.client.remove('poiqwe', CF)
        try:
            yield self.client.get('poiqwe', CF, column='foo')
        except Exception, e:
            pass
コード例 #2
0
class CassandraClientTest(unittest.TestCase):
    @defer.inlineCallbacks
    def setUp(self):
        self.cmanager = ManagedCassandraClientFactory(keyspace='system')
        self.client = CassandraClient(self.cmanager)
        for i in xrange(CONNS):
            reactor.connectTCP(HOST, PORT, self.cmanager)
        yield self.cmanager.deferred

        remote_ver = yield self.client.describe_version()
        self.version = thrift_api_ver_to_cassandra_ver(remote_ver)

        self.my_keyspace = KsDef(
            name=KEYSPACE,
            strategy_class='org.apache.cassandra.locator.SimpleStrategy',
            strategy_options={'replication_factor': '1'},
            cf_defs=[
                CfDef(keyspace=KEYSPACE, name=CF, column_type='Standard'),
                CfDef(keyspace=KEYSPACE, name=SCF, column_type='Super'),
                CfDef(
                    keyspace=KEYSPACE,
                    name=IDX_CF,
                    column_type='Standard',
                    comparator_type='org.apache.cassandra.db.marshal.UTF8Type',
                    column_metadata=[
                        ColumnDef(name='col1',
                                  validation_class=
                                  'org.apache.cassandra.db.marshal.UTF8Type',
                                  index_type=IndexType.KEYS,
                                  index_name='idxCol1')
                    ],
                    default_validation_class=
                    'org.apache.cassandra.db.marshal.BytesType'),
            ])
        if self.version == CASSANDRA_08_VERSION:
            self.my_keyspace.cf_defs.extend([
                CfDef(keyspace=KEYSPACE,
                      name=COUNTER_CF,
                      column_type='Standard',
                      default_validation_class=
                      'org.apache.cassandra.db.marshal.CounterColumnType'),
                CfDef(keyspace=KEYSPACE,
                      name=SUPERCOUNTER_CF,
                      column_type='Super',
                      default_validation_class=
                      'org.apache.cassandra.db.marshal.CounterColumnType'),
            ])

        yield self.client.system_add_keyspace(self.my_keyspace)
        yield self.client.set_keyspace(KEYSPACE)

    @defer.inlineCallbacks
    def tearDown(self):
        yield self.client.system_drop_keyspace(self.my_keyspace.name)
        self.cmanager.shutdown()
        for c in reactor.getDelayedCalls():
            c.cancel()
        reactor.removeAll()

    @defer.inlineCallbacks
    def test_insert_get(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        yield self.client.insert('test',
                                 SCF,
                                 'superval',
                                 column=COLUMN,
                                 super_column=SCOLUMN)
        yield self.client.insert('test2',
                                 SCF,
                                 'superval2',
                                 column=COLUMN,
                                 super_column=SCOLUMN)
        res = yield self.client.get('test', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        res = yield self.client.get('test2', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval2')
        res = yield self.client.get('test',
                                    SCF,
                                    column=COLUMN,
                                    super_column=SCOLUMN)
        self.assertEqual(res.column.value, 'superval')
        res = yield self.client.get('test2',
                                    SCF,
                                    column=COLUMN,
                                    super_column=SCOLUMN)
        self.assertEqual(res.column.value, 'superval2')

    @defer.inlineCallbacks
    def test_batch_insert_get_slice_and_count(self):
        yield self.client.batch_insert('test', CF, {
            COLUMN: 'test',
            COLUMN2: 'test2'
        })
        yield self.client.batch_insert(
            'test', SCF, {SCOLUMN: {
                COLUMN: 'test',
                COLUMN2: 'test2'
            }})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test',
                                          SCF,
                                          names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_count('test', CF)
        self.assertEqual(res, 2)

    @defer.inlineCallbacks
    def test_batch_mutate_and_remove(self):
        yield self.client.batch_mutate({
            'test': {
                CF: {
                    COLUMN: 'test',
                    COLUMN2: 'test2'
                },
                SCF: {
                    SCOLUMN: {
                        COLUMN: 'test',
                        COLUMN2: 'test2'
                    }
                }
            },
            'test2': {
                CF: {
                    COLUMN: 'test',
                    COLUMN2: 'test2'
                },
                SCF: {
                    SCOLUMN: {
                        COLUMN: 'test',
                        COLUMN2: 'test2'
                    }
                }
            }
        })
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test2', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test',
                                          SCF,
                                          names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test2',
                                          SCF,
                                          names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        yield self.client.batch_remove({CF: ['test', 'test2']},
                                       names=['test', 'test2'])
        yield self.client.batch_remove({SCF: ['test', 'test2']},
                                       names=['test', 'test2'],
                                       supercolumn=SCOLUMN)

    @defer.inlineCallbacks
    def test_batch_mutate_with_deletion(self):
        yield self.client.batch_mutate(
            {'test': {
                CF: {
                    COLUMN: 'test',
                    COLUMN2: 'test2'
                }
            }})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        yield self.client.batch_mutate(
            {'test': {
                CF: {
                    COLUMN: None,
                    COLUMN2: 'test3'
                }
            }})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(len(res), 1)
        self.assertEqual(res[0].column.value, 'test3')

    @defer.inlineCallbacks
    def test_multiget_slice_remove(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assertEqual(res['test'][0].column.value, 'testval')
        self.assertEqual(res['test2'][0].column.value, 'testval2')
        res = yield self.client.multiget_slice(['test', 'test2'], CF)
        self.assertEqual(res['test'][0].column.value, 'testval')
        self.assertEqual(res['test'][1].column.value, 'testval')
        self.assertEqual(res['test2'][0].column.value, 'testval2')
        yield self.client.remove('test', CF, column=COLUMN)
        yield self.client.remove('test2', CF, column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assertEqual(len(res['test']), 0)
        self.assertEqual(len(res['test2']), 0)

    @defer.inlineCallbacks
    def test_range_slices(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        ks = yield self.client.get_range_slices(CF, start='', finish='')
        keys = [k.key for k in ks]
        for key in ['test', 'test2']:
            self.assertIn(key, keys)

    @defer.inlineCallbacks
    def test_indexed_slices(self):
        yield self.client.insert('test1', IDX_CF, 'one', column='col1')
        yield self.client.insert('test2', IDX_CF, 'two', column='col1')
        yield self.client.insert('test3', IDX_CF, 'three', column='col1')
        expressions = [IndexExpression('col1', IndexOperator.EQ, 'two')]
        res = yield self.client.get_indexed_slices(IDX_CF,
                                                   expressions,
                                                   start_key='')
        self.assertEquals(res[0].columns[0].column.value, 'two')

    @defer.inlineCallbacks
    def test_counter_add(self):
        if self.version != CASSANDRA_08_VERSION:
            raise unittest.SkipTest('Counters are not supported in 0.7')

        # test standard column counter
        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 2)

        # test super column counters
        yield self.client.add('test',
                              SUPERCOUNTER_CF,
                              1,
                              column='col',
                              super_column='scol')
        res = yield self.client.get('test',
                                    SUPERCOUNTER_CF,
                                    column='col',
                                    super_column='scol')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.add('test',
                              SUPERCOUNTER_CF,
                              1,
                              column='col',
                              super_column='scol')
        res = yield self.client.get('test',
                                    SUPERCOUNTER_CF,
                                    column='col',
                                    super_column='scol')
        self.assertEquals(res.counter_column.value, 2)

    @defer.inlineCallbacks
    def test_counter_remove(self):
        if self.version != CASSANDRA_08_VERSION:
            raise unittest.SkipTest('Counters are not supported in 0.7')

        # test standard column counter
        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.remove_counter('test', COUNTER_CF, column='col')
        yield self.assertFailure(
            self.client.get('test', COUNTER_CF, column='col'),
            NotFoundException)

        # test super column counters
        yield self.client.add('test',
                              SUPERCOUNTER_CF,
                              1,
                              column='col',
                              super_column='scol')
        res = yield self.client.get('test',
                                    SUPERCOUNTER_CF,
                                    column='col',
                                    super_column='scol')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.remove_counter('test',
                                         SUPERCOUNTER_CF,
                                         column='col',
                                         super_column='scol')
        yield self.assertFailure(
            self.client.get('test',
                            SUPERCOUNTER_CF,
                            column='col',
                            super_column='scol'), NotFoundException)

    def sleep(self, secs):
        d = defer.Deferred()
        reactor.callLater(secs, d.callback, None)
        return d

    @defer.inlineCallbacks
    def test_ttls(self):
        yield self.client.insert('test_ttls',
                                 CF,
                                 'testval',
                                 column=COLUMN,
                                 ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(
            self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

        yield self.client.batch_insert('test_ttls',
                                       CF, {COLUMN: 'testval'},
                                       ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(
            self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

        yield self.client.batch_mutate(
            {'test_ttls': {
                CF: {
                    COLUMN: 'testval'
                }
            }}, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(
            self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

    def compare_keyspaces(self, ks1, ks2):
        self.assertEqual(ks1.name, ks2.name)
        self.assertEqual(ks1.strategy_class, ks2.strategy_class)
        self.assertEqual(ks1.cf_defs, ks2.cf_defs)

        def get_rf(ksdef):
            rf = ksdef.replication_factor
            if ksdef.strategy_options and \
               'replication_factor' in ksdef.strategy_options:
                rf = int(ksdef.strategy_options['replication_factor'])
            return rf

        def strat_opts_no_rf(ksdef):
            if not ksdef.strategy_options:
                return {}
            opts = ksdef.strategy_options.copy()
            if 'replication_factor' in ksdef.strategy_options:
                del opts['replication_factor']
            return opts

        self.assertEqual(get_rf(ks1), get_rf(ks2))
        self.assertEqual(strat_opts_no_rf(ks1), strat_opts_no_rf(ks2))

    @defer.inlineCallbacks
    def test_keyspace_manipulation(self):
        try:
            yield self.client.system_drop_keyspace(T_KEYSPACE)
        except InvalidRequestException:
            pass
        ksdef = KsDef(
            name=T_KEYSPACE,
            strategy_class='org.apache.cassandra.locator.SimpleStrategy',
            strategy_options={'replication_factor': '1'},
            cf_defs=[])
        yield self.client.system_add_keyspace(ksdef)
        ks2 = yield self.client.describe_keyspace(T_KEYSPACE)
        self.compare_keyspaces(ksdef, ks2)

        if DO_SYSTEM_RENAMING:
            newname = T_KEYSPACE + '2'
            yield self.client.system_rename_keyspace(T_KEYSPACE, newname)
            ks2 = yield self.client.describe_keyspace(newname)
            ksdef.name = newname
            self.compare_keyspaces(ksdef, ks2)
        yield self.client.system_drop_keyspace(ksdef.name)
        yield self.assertFailure(self.client.describe_keyspace(T_KEYSPACE),
                                 NotFoundException)
        if DO_SYSTEM_RENAMING:
            yield self.assertFailure(self.client.describe_keyspace(ksdef.name),
                                     NotFoundException)

    @defer.inlineCallbacks
    def test_column_family_manipulation(self):
        cfdef = CfDef(
            KEYSPACE,
            T_CF,
            column_type='Standard',
            comparator_type='org.apache.cassandra.db.marshal.BytesType',
            comment='foo',
            row_cache_size=0.0,
            key_cache_size=200000.0,
            read_repair_chance=1.0,
            column_metadata=[],
            gc_grace_seconds=86400,
            default_validation_class=
            'org.apache.cassandra.db.marshal.BytesType',
            key_validation_class='org.apache.cassandra.db.marshal.BytesType',
            min_compaction_threshold=5,
            max_compaction_threshold=31,
            row_cache_save_period_in_seconds=0,
            key_cache_save_period_in_seconds=3600,
            memtable_flush_after_mins=60,
            memtable_throughput_in_mb=249,
            memtable_operations_in_millions=1.1671875,
            replicate_on_write=False,
            merge_shards_chance=0.10000000000000001,
            row_cache_provider=None,
            key_alias=None,
        )
        post_07_fields = [
            'replicate_on_write', 'merge_shards_chance',
            'key_validation_class', 'row_cache_provider', 'key_alias'
        ]
        post_08_fields = [
            'memtable_throughput_in_mb', 'memtable_flush_after_mins',
            'memtable_operations_in_millions'
        ]

        yield self.client.system_add_column_family(cfdef)
        ksdef = yield self.client.describe_keyspace(KEYSPACE)
        cfdef2 = [c for c in ksdef.cf_defs if c.name == T_CF][0]

        for field in post_07_fields:
            # Most of these are ignored in 0.7, so we can't reliably compare them
            setattr(cfdef, field, None)
            setattr(cfdef2, field, None)

        for field in post_08_fields:
            # These fields change from 0.8 to 1.0
            setattr(cfdef, field, None)
            setattr(cfdef2, field, None)

        # we don't know the id ahead of time. copy the new one so the equality
        # comparison won't fail
        cfdef.id = cfdef2.id
        self.assertEqual(cfdef, cfdef2)
        if DO_SYSTEM_RENAMING:
            newname = T_CF + '2'
            yield self.client.system_rename_column_family(T_CF, newname)
            ksdef = yield self.client.describe_keyspace(KEYSPACE)
            cfdef2 = [c for c in ksdef.cf_defs if c.name == newname][0]
            self.assertNotIn(T_CF, [c.name for c in ksdef.cf_defs])
            cfdef.name = newname
            self.assertEqual(cfdef, cfdef2)
        yield self.client.system_drop_column_family(cfdef.name)
        ksdef = yield self.client.describe_keyspace(KEYSPACE)
        self.assertNotIn(cfdef.name, [c.name for c in ksdef.cf_defs])

    @defer.inlineCallbacks
    def test_describes(self):
        name = yield self.client.describe_cluster_name()
        self.assertIsInstance(name, str)
        self.assertNotEqual(name, '')
        partitioner = yield self.client.describe_partitioner()
        self.assert_(partitioner.startswith('org.apache.cassandra.'),
                     msg='partitioner is %r' % partitioner)
        snitch = yield self.client.describe_snitch()
        self.assert_(snitch.startswith('org.apache.cassandra.'),
                     msg='snitch is %r' % snitch)
        version = yield self.client.describe_version()
        self.assertIsInstance(version, str)
        self.assertIn('.', version)
        schemavers = yield self.client.describe_schema_versions()
        self.assertIsInstance(schemavers, dict)
        self.assertNotEqual(schemavers, {})
        ring = yield self.client.describe_ring(KEYSPACE)
        self.assertIsInstance(ring, list)
        self.assertNotEqual(ring, [])
        for r in ring:
            self.assertIsInstance(r.start_token, str)
            self.assertIsInstance(r.end_token, str)
            self.assertIsInstance(r.endpoints, list)
            self.assertNotEqual(r.endpoints, [])
            for ep in r.endpoints:
                self.assertIsInstance(ep, str)

    @defer.inlineCallbacks
    def test_errback(self):
        yield self.client.remove('poiqwe', CF)
        try:
            yield self.client.get('poiqwe', CF, column='foo')
        except Exception, e:
            pass
コード例 #3
0
class CassandraClientTest(unittest.TestCase):
    def setUp(self):
        self.cmanager = ManagedCassandraClientFactory()
        self.client = CassandraClient(self.cmanager, KEYSPACE)
        for i in xrange(CONNS):
            reactor.connectTCP(HOST, PORT, self.cmanager)
        return self.cmanager.deferred
    
    @defer.inlineCallbacks
    def tearDown(self):
        yield self.client.remove('test', CF)
        yield self.client.remove('test2', CF)
        yield self.client.remove('test', SCF)
        yield self.client.remove('test2', SCF)
        self.cmanager.shutdown()
        for c in reactor.getDelayedCalls():
            c.cancel()
        reactor.removeAll()
    
    @defer.inlineCallbacks
    def test_insert_get(self): 
        yield self.client.insert('test', ColumnPath(CF, None, COLUMN), 'testval')
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        yield self.client.insert('test', ColumnPath(SCF, SCOLUMN, COLUMN), 'superval')
        yield self.client.insert('test2', SCF, 'superval2', column=COLUMN,
                                 super_column=SCOLUMN)
        res = yield self.client.get('test', CF, column=COLUMN)
        self.assert_(res.column.value == 'testval')
        res = yield self.client.get('test2', CF, column=COLUMN)
        self.assert_(res.column.value == 'testval2')
        res = yield self.client.get('test', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assert_(res.column.value == 'superval')
        res = yield self.client.get('test2', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assert_(res.column.value == 'superval2')

    @defer.inlineCallbacks
    def test_batch_insert_get_slice_and_count(self):
        yield self.client.batch_insert('test', CF,
                                       {COLUMN: 'test', COLUMN2: 'test2'})
        yield self.client.batch_insert('test', SCF,
                               {SCOLUMN: {COLUMN: 'test', COLUMN2: 'test2'}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2)) 
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        res = yield self.client.get_count('test', CF)
        self.assert_(res == 2)
        
    @defer.inlineCallbacks
    def test_multiget_slice_remove(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assert_(res['test'].column.value == 'testval')
        self.assert_(res['test2'].column.value == 'testval2')
        res = yield self.client.multiget_slice(['test', 'test2'], CF)
        self.assert_(res['test'][0].column.value == 'testval')
        self.assert_(res['test'][1].column.value == 'testval')
        self.assert_(res['test2'][0].column.value == 'testval2')
        yield self.client.remove('test', CF, column=COLUMN)
        yield self.client.remove('test2', CF, column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assert_(res['test'].column == None)
        self.assert_(res['test2'].column == None)
        
        
コード例 #4
0
class CassandraClientTest(unittest.TestCase):
    @defer.inlineCallbacks
    def setUp(self):
        self.cmanager = ManagedCassandraClientFactory(keyspace='system')
        self.client = CassandraClient(self.cmanager)
        for i in xrange(CONNS):
            reactor.connectTCP(HOST, PORT, self.cmanager)
        yield self.cmanager.deferred

        self.my_keyspace = KsDef(
            name=KEYSPACE,
            strategy_class='org.apache.cassandra.locator.SimpleStrategy',
            replication_factor=1,
            cf_defs=[
                CfDef(
                    keyspace=KEYSPACE,
                    name=CF,
                    column_type='Standard'
                ),
                CfDef(
                    keyspace=KEYSPACE,
                    name=SCF,
                    column_type='Super'
                ),
                CfDef(
                    keyspace=KEYSPACE,
                    name=IDX_CF,
                    column_type='Standard',
                    comparator_type='org.apache.cassandra.db.marshal.UTF8Type',
                    column_metadata=[
                        ColumnDef(
                            name='col1',
                            validation_class='org.apache.cassandra.db.marshal.UTF8Type',
                            index_type=IndexType.KEYS,
                            index_name='idxCol1')
                    ],
                    default_validation_class='org.apache.cassandra.db.marshal.BytesType')
            ]
        )
        yield self.client.system_add_keyspace(self.my_keyspace)
        yield self.client.set_keyspace(KEYSPACE)
    
    @defer.inlineCallbacks
    def tearDown(self):
        yield self.client.system_drop_keyspace(self.my_keyspace.name)
        self.cmanager.shutdown()
        for c in reactor.getDelayedCalls():
            c.cancel()
        reactor.removeAll()
    
    @defer.inlineCallbacks
    def test_insert_get(self): 
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        yield self.client.insert('test', SCF, 'superval', column=COLUMN, super_column=SCOLUMN)
        yield self.client.insert('test2', SCF, 'superval2', column=COLUMN,
                                 super_column=SCOLUMN)
        res = yield self.client.get('test', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        res = yield self.client.get('test2', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval2')
        res = yield self.client.get('test', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assertEqual(res.column.value, 'superval')
        res = yield self.client.get('test2', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assertEqual(res.column.value, 'superval2')

    @defer.inlineCallbacks
    def test_batch_insert_get_slice_and_count(self):
        yield self.client.batch_insert('test', CF,
                                       {COLUMN: 'test', COLUMN2: 'test2'})
        yield self.client.batch_insert('test', SCF,
                               {SCOLUMN: {COLUMN: 'test', COLUMN2: 'test2'}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2)) 
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_count('test', CF)
        self.assertEqual(res, 2)
        
    @defer.inlineCallbacks
    def test_batch_mutate_and_remove(self):
        yield self.client.batch_mutate({'test': {CF: {COLUMN: 'test', COLUMN2: 'test2'}, SCF: { SCOLUMN: { COLUMN: 'test', COLUMN2: 'test2'} } }, 'test2': {CF: {COLUMN: 'test', COLUMN2: 'test2'}, SCF: { SCOLUMN: { COLUMN: 'test', COLUMN2: 'test2'} } } })
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test2', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test2', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        yield self.client.batch_remove({CF: ['test', 'test2']}, names=['test', 'test2'])
        yield self.client.batch_remove({SCF: ['test', 'test2']}, names=['test', 'test2'], supercolumn=SCOLUMN)

    @defer.inlineCallbacks
    def test_batch_mutate_with_deletion(self):
        yield self.client.batch_mutate({'test': {CF: {COLUMN: 'test', COLUMN2: 'test2'}}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        yield self.client.batch_mutate({'test': {CF: {COLUMN: None, COLUMN2: 'test3'}}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(len(res), 1)
        self.assertEqual(res[0].column.value, 'test3')

    @defer.inlineCallbacks
    def test_multiget_slice_remove(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assertEqual(res['test'][0].column.value, 'testval')
        self.assertEqual(res['test2'][0].column.value, 'testval2')
        res = yield self.client.multiget_slice(['test', 'test2'], CF)
        self.assertEqual(res['test'][0].column.value, 'testval')
        self.assertEqual(res['test'][1].column.value, 'testval')
        self.assertEqual(res['test2'][0].column.value, 'testval2')
        yield self.client.remove('test', CF, column=COLUMN)
        yield self.client.remove('test2', CF, column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assertEqual(len(res['test']), 0)
        self.assertEqual(len(res['test2']), 0)
        
    @defer.inlineCallbacks
    def test_range_slices(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        ks = yield self.client.get_range_slices(CF, start='', finish='')
        keys = [k.key for k in ks]
        for key in ['test', 'test2']:
            self.assertIn(key, keys)

    @defer.inlineCallbacks
    def test_indexed_slices(self):
        yield self.client.insert('test1', IDX_CF, 'one', column='col1')
        yield self.client.insert('test2', IDX_CF, 'two', column='col1')
        yield self.client.insert('test3', IDX_CF, 'three', column='col1')
        expressions = [IndexExpression('col1', IndexOperator.EQ, 'two')]
        res = yield self.client.get_indexed_slices(IDX_CF, expressions, start_key='')
        self.assertEquals(res[0].columns[0].column.value,'two')

    def sleep(self, secs):
        d = defer.Deferred()
        reactor.callLater(secs, d.callback, None)
        return d

    @defer.inlineCallbacks
    def test_ttls(self):
        yield self.client.insert('test_ttls', CF, 'testval', column=COLUMN, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

        yield self.client.batch_insert('test_ttls', CF, {COLUMN:'testval'}, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

        yield self.client.batch_mutate({'test_ttls': {CF: {COLUMN: 'testval'}}}, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), NotFoundException)

    @defer.inlineCallbacks
    def test_keyspace_manipulation(self):
        ksdef = KsDef(name=T_KEYSPACE, strategy_class='org.apache.cassandra.locator.SimpleStrategy', replication_factor=1, cf_defs=[])
        yield self.client.system_add_keyspace(ksdef)
        ks2 = yield self.client.describe_keyspace(T_KEYSPACE)
        self.assertEqual(ksdef, ks2)
        if DO_SYSTEM_RENAMING:
            newname = T_KEYSPACE + '2'
            yield self.client.system_rename_keyspace(T_KEYSPACE, newname)
            ks2 = yield self.client.describe_keyspace(newname)
            ksdef.name = newname
            self.assertEqual(ksdef, ks2)
        yield self.client.system_drop_keyspace(ksdef.name)
        yield self.assertFailure(self.client.describe_keyspace(T_KEYSPACE), NotFoundException)
        if DO_SYSTEM_RENAMING:
            yield self.assertFailure(self.client.describe_keyspace(ksdef.name), NotFoundException)

    @defer.inlineCallbacks
    def test_column_family_manipulation(self):
        cfdef = CfDef(KEYSPACE, T_CF,
            column_type='Standard',
            comparator_type='org.apache.cassandra.db.marshal.BytesType',
            comment='foo',
            row_cache_size=0.0,
            key_cache_size=200000.0,
            read_repair_chance=1.0,
            column_metadata=[],
            gc_grace_seconds=86400,
            default_validation_class='org.apache.cassandra.db.marshal.BytesType',
            min_compaction_threshold=5,
            max_compaction_threshold=31,
            row_cache_save_period_in_seconds=0,
            key_cache_save_period_in_seconds=3600,
            memtable_flush_after_mins=60,
            memtable_throughput_in_mb=249,
            memtable_operations_in_millions=1.1671875,
        )
        yield self.client.system_add_column_family(cfdef)
        ksdef = yield self.client.describe_keyspace(KEYSPACE)
        cfdef2 = [c for c in ksdef.cf_defs if c.name == T_CF][0]
        # we don't know the id ahead of time. copy the new one so the equality
        # comparison won't fail
        cfdef.id = cfdef2.id
        self.assertEqual(cfdef, cfdef2)
        if DO_SYSTEM_RENAMING:
            newname = T_CF + '2'
            yield self.client.system_rename_column_family(T_CF, newname)
            ksdef = yield self.client.describe_keyspace(KEYSPACE)
            cfdef2 = [c for c in ksdef.cf_defs if c.name == newname][0]
            self.assertNotIn(T_CF, [c.name for c in ksdef.cf_defs])
            cfdef.name = newname
            self.assertEqual(cfdef, cfdef2)
        yield self.client.system_drop_column_family(cfdef.name)
        ksdef = yield self.client.describe_keyspace(KEYSPACE)
        self.assertNotIn(cfdef.name, [c.name for c in ksdef.cf_defs])

    @defer.inlineCallbacks
    def test_describes(self):
        name = yield self.client.describe_cluster_name()
        self.assertIsInstance(name, str)
        self.assertNotEqual(name, '')
        partitioner = yield self.client.describe_partitioner()
        self.assert_(partitioner.startswith('org.apache.cassandra.'),
                     msg='partitioner is %r' % partitioner)
        snitch = yield self.client.describe_snitch()
        self.assert_(snitch.startswith('org.apache.cassandra.'),
                     msg='snitch is %r' % snitch)
        version = yield self.client.describe_version()
        self.assertIsInstance(version, str)
        self.assertIn('.', version)
        schemavers = yield self.client.describe_schema_versions()
        self.assertIsInstance(schemavers, dict)
        self.assertNotEqual(schemavers, {})
        ring = yield self.client.describe_ring(KEYSPACE)
        self.assertIsInstance(ring, list)
        self.assertNotEqual(ring, [])
        for r in ring:
            self.assertIsInstance(r.start_token, str)
            self.assertIsInstance(r.end_token, str)
            self.assertIsInstance(r.endpoints, list)
            self.assertNotEqual(r.endpoints, [])
            for ep in r.endpoints:
                self.assertIsInstance(ep, str)

    @defer.inlineCallbacks
    def test_errback(self):
        yield self.client.remove('poiqwe', CF)
        try:
            yield self.client.get('poiqwe', CF, column='foo')
        except Exception, e:
            pass
コード例 #5
0
class CassandraClientTest(unittest.TestCase):
    @defer.inlineCallbacks
    def setUp(self):
        self.cmanager = ManagedCassandraClientFactory(keyspace='system')
        self.client = CassandraClient(self.cmanager)
        for i in xrange(CONNS):
            reactor.connectTCP(HOST, PORT, self.cmanager)
        yield self.cmanager.deferred

        remote_ver = yield self.client.describe_version()
        self.version = tuple(map(int, remote_ver.split('.')))

        self.my_keyspace = ttypes.KsDef(
            name=KEYSPACE,
            strategy_class='org.apache.cassandra.locator.SimpleStrategy',
            strategy_options={},
            cf_defs=[
                ttypes.CfDef(
                    keyspace=KEYSPACE,
                    name=CF,
                    column_type='Standard'
                ),
                ttypes.CfDef(
                    keyspace=KEYSPACE,
                    name=SCF,
                    column_type='Super'
                ),
                ttypes.CfDef(
                    keyspace=KEYSPACE,
                    name=IDX_CF,
                    column_type='Standard',
                    comparator_type='org.apache.cassandra.db.marshal.UTF8Type',
                    column_metadata=[
                        ttypes.ColumnDef(
                            name='col1',
                            validation_class='org.apache.cassandra.db.marshal.UTF8Type',
                            index_type=ttypes.IndexType.KEYS,
                            index_name='idxCol1')
                    ],
                    default_validation_class='org.apache.cassandra.db.marshal.BytesType'
                ),
            ]
        )

        if self.version <= KS_RF_ATTRIBUTE:
            self.my_keyspace.replication_factor = 1
        else:
            self.my_keyspace.strategy_options['replication_factor'] = '1'

        if self.version >= COUNTERS_SUPPORTED_API:
            self.my_keyspace.cf_defs.extend([
                ttypes.CfDef(
                    keyspace=KEYSPACE,
                    name=COUNTER_CF,
                    column_type='Standard',
                    default_validation_class='org.apache.cassandra.db.marshal.CounterColumnType'
                ),
                ttypes.CfDef(
                    keyspace=KEYSPACE,
                    name=SUPERCOUNTER_CF,
                    column_type='Super',
                    default_validation_class='org.apache.cassandra.db.marshal.CounterColumnType'
                ),
            ])

        yield self.client.system_add_keyspace(self.my_keyspace)
        yield self.client.set_keyspace(KEYSPACE)

    @defer.inlineCallbacks
    def tearDown(self):
        yield self.client.system_drop_keyspace(self.my_keyspace.name)
        self.cmanager.shutdown()
        for c in reactor.getDelayedCalls():
            c.cancel()
        reactor.removeAll()

    @defer.inlineCallbacks
    def test_insert_get(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        yield self.client.insert('test', SCF, 'superval', column=COLUMN, super_column=SCOLUMN)
        yield self.client.insert('test2', SCF, 'superval2', column=COLUMN,
                                 super_column=SCOLUMN)
        res = yield self.client.get('test', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        res = yield self.client.get('test2', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval2')
        res = yield self.client.get('test', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assertEqual(res.column.value, 'superval')
        res = yield self.client.get('test2', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assertEqual(res.column.value, 'superval2')

    @defer.inlineCallbacks
    def test_batch_insert_get_slice_and_count(self):
        yield self.client.batch_insert('test', CF,
                                       {COLUMN: 'test', COLUMN2: 'test2'})
        yield self.client.batch_insert('test', SCF,
                               {SCOLUMN: {COLUMN: 'test', COLUMN2: 'test2'}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_count('test', CF)
        self.assertEqual(res, 2)

    @defer.inlineCallbacks
    def test_batch_mutate_and_remove(self):
        yield self.client.batch_mutate({'test': {CF: {COLUMN: 'test', COLUMN2: 'test2'}, SCF: { SCOLUMN: { COLUMN: 'test', COLUMN2: 'test2'} } }, 'test2': {CF: {COLUMN: 'test', COLUMN2: 'test2'}, SCF: { SCOLUMN: { COLUMN: 'test', COLUMN2: 'test2'} } } })
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test2', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        res = yield self.client.get_slice('test2', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        yield self.client.batch_remove({CF: ['test', 'test2']}, names=['test', 'test2'])
        yield self.client.batch_remove({SCF: ['test', 'test2']}, names=['test', 'test2'], supercolumn=SCOLUMN)

    @defer.inlineCallbacks
    def test_batch_mutate_with_deletion(self):
        yield self.client.batch_mutate({'test': {CF: {COLUMN: 'test', COLUMN2: 'test2'}}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(res[0].column.value, 'test')
        self.assertEqual(res[1].column.value, 'test2')
        yield self.client.batch_mutate({'test': {CF: {COLUMN: None, COLUMN2: 'test3'}}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assertEqual(len(res), 1)
        self.assertEqual(res[0].column.value, 'test3')

    @defer.inlineCallbacks
    def test_multiget_slice_remove(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assertEqual(res['test'][0].column.value, 'testval')
        self.assertEqual(res['test2'][0].column.value, 'testval2')
        res = yield self.client.multiget_slice(['test', 'test2'], CF)
        self.assertEqual(res['test'][0].column.value, 'testval')
        self.assertEqual(res['test'][1].column.value, 'testval')
        self.assertEqual(res['test2'][0].column.value, 'testval2')
        yield self.client.remove('test', CF, column=COLUMN)
        yield self.client.remove('test2', CF, column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assertEqual(len(res['test']), 0)
        self.assertEqual(len(res['test2']), 0)

    @defer.inlineCallbacks
    def test_range_slices(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        ks = yield self.client.get_range_slices(CF, start='', finish='')
        keys = [k.key for k in ks]
        for key in ['test', 'test2']:
            self.assertIn(key, keys)

    @defer.inlineCallbacks
    def test_indexed_slices(self):
        yield self.client.insert('test1', IDX_CF, 'one', column='col1')
        yield self.client.insert('test2', IDX_CF, 'two', column='col1')
        yield self.client.insert('test3', IDX_CF, 'three', column='col1')
        expressions = [ttypes.IndexExpression('col1', ttypes.IndexOperator.EQ, 'two')]
        res = yield self.client.get_indexed_slices(IDX_CF, expressions, start_key='')
        self.assertEquals(res[0].columns[0].column.value,'two')

    @defer.inlineCallbacks
    def test_counter_add(self):
        if self.version < COUNTERS_SUPPORTED_API:
            raise unittest.SkipTest('Counters are not supported before 0.8')

        # test standard column counter
        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 2)

        # test super column counters
        yield self.client.add('test', SUPERCOUNTER_CF, 1, column='col', super_column='scol')
        res = yield self.client.get('test', SUPERCOUNTER_CF, column='col', super_column='scol')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.add('test', SUPERCOUNTER_CF, 1, column='col', super_column='scol')
        res = yield self.client.get('test', SUPERCOUNTER_CF, column='col', super_column='scol')
        self.assertEquals(res.counter_column.value, 2)

    @defer.inlineCallbacks
    def test_counter_remove(self):
        if self.version < COUNTERS_SUPPORTED_API:
            raise unittest.SkipTest('Counters are not supported before 0.8')

        # test standard column counter
        yield self.client.add('test', COUNTER_CF, 1, column='col')
        res = yield self.client.get('test', COUNTER_CF, column='col')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.remove_counter('test', COUNTER_CF, column='col')
        yield self.assertFailure(self.client.get('test', COUNTER_CF, column='col'),
                                 ttypes.NotFoundException)

        # test super column counters
        yield self.client.add('test', SUPERCOUNTER_CF, 1, column='col', super_column='scol')
        res = yield self.client.get('test', SUPERCOUNTER_CF, column='col', super_column='scol')
        self.assertEquals(res.counter_column.value, 1)

        yield self.client.remove_counter('test', SUPERCOUNTER_CF,
                                         column='col', super_column='scol')
        yield self.assertFailure(self.client.get('test', SUPERCOUNTER_CF,
                                                 column='col', super_column='scol'),
                                 ttypes.NotFoundException)

    def sleep(self, secs):
        d = defer.Deferred()
        reactor.callLater(secs, d.callback, None)
        return d

    @defer.inlineCallbacks
    def test_ttls(self):
        yield self.client.insert('test_ttls', CF, 'testval', column=COLUMN, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), ttypes.NotFoundException)

        yield self.client.batch_insert('test_ttls', CF, {COLUMN:'testval'}, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), ttypes.NotFoundException)

        yield self.client.batch_mutate({'test_ttls': {CF: {COLUMN: 'testval'}}}, ttl=1)
        res = yield self.client.get('test_ttls', CF, column=COLUMN)
        self.assertEqual(res.column.value, 'testval')
        yield self.sleep(2)
        yield self.assertFailure(self.client.get('test_ttls', CF, column=COLUMN), ttypes.NotFoundException)

    def compare_keyspaces(self, ks1, ks2):
        self.assertEqual(ks1.name, ks2.name)
        self.assertEqual(ks1.strategy_class, ks2.strategy_class)
        self.assertEqual(ks1.cf_defs, ks2.cf_defs)

        def get_rf(ksdef):
            rf = ksdef.replication_factor
            if ksdef.strategy_options and \
               'replication_factor' in ksdef.strategy_options:
                rf = int(ksdef.strategy_options['replication_factor'])
            return rf

        def strat_opts_no_rf(ksdef):
            if not ksdef.strategy_options:
                return {}
            opts = ksdef.strategy_options.copy()
            if 'replication_factor' in ksdef.strategy_options:
                del opts['replication_factor']
            return opts

        self.assertEqual(get_rf(ks1), get_rf(ks2))
        self.assertEqual(strat_opts_no_rf(ks1), strat_opts_no_rf(ks2))

    @defer.inlineCallbacks
    def test_keyspace_manipulation(self):
        try:
            yield self.client.system_drop_keyspace(T_KEYSPACE)
        except ttypes.InvalidRequestException:
            pass

        ksdef = ttypes.KsDef(name=T_KEYSPACE, strategy_class='org.apache.cassandra.locator.SimpleStrategy', strategy_options={}, cf_defs=[])
        if self.version <= KS_RF_ATTRIBUTE:
            ksdef.replication_factor = 1
        else:
            ksdef.strategy_options['replication_factor'] = '1'

        yield self.client.system_add_keyspace(ksdef)
        ks2 = yield self.client.describe_keyspace(T_KEYSPACE)
        self.compare_keyspaces(ksdef, ks2)

        if DO_SYSTEM_RENAMING:
            newname = T_KEYSPACE + '2'
            yield self.client.system_rename_keyspace(T_KEYSPACE, newname)
            ks2 = yield self.client.describe_keyspace(newname)
            ksdef.name = newname
            self.compare_keyspaces(ksdef, ks2)
        yield self.client.system_drop_keyspace(ksdef.name)
        yield self.assertFailure(self.client.describe_keyspace(T_KEYSPACE), ttypes.NotFoundException)
        if DO_SYSTEM_RENAMING:
            yield self.assertFailure(self.client.describe_keyspace(ksdef.name), ttypes.NotFoundException)

    @defer.inlineCallbacks
    def test_column_family_manipulation(self):
        # CfDef attributes present in all supported c*/thrift-api versions
        common_attrs = (
            ('column_type', 'Standard'),
            ('comparator_type', 'org.apache.cassandra.db.marshal.BytesType'),
            ('comment', 'foo'),
            ('read_repair_chance', 1.0),
            ('column_metadata', []),
            ('gc_grace_seconds', 86400),
            ('default_validation_class', 'org.apache.cassandra.db.marshal.BytesType'),
            ('min_compaction_threshold', 5),
            ('max_compaction_threshold', 31),
        )
        cfdef = ttypes.CfDef(KEYSPACE, T_CF)
        for attr, val in common_attrs:
            setattr(cfdef, attr, val)

        yield self.client.system_add_column_family(cfdef)
        ksdef = yield self.client.describe_keyspace(KEYSPACE)
        cfdefs = [c for c in ksdef.cf_defs if c.name == T_CF]
        self.assertEqual(len(cfdefs), 1)
        cfdef2 = cfdefs[0]

        for attr, val in common_attrs:
            val1 = getattr(cfdef, attr)
            val2 = getattr(cfdef2, attr)
            self.assertEqual(val1, val2, 'attribute %s mismatch: %r != %r' % (attr, val1, val2))

        if DO_SYSTEM_RENAMING:
            newname = T_CF + '2'
            yield self.client.system_rename_column_family(T_CF, newname)
            ksdef = yield self.client.describe_keyspace(KEYSPACE)
            cfdef2 = [c for c in ksdef.cf_defs if c.name == newname][0]
            self.assertNotIn(T_CF, [c.name for c in ksdef.cf_defs])
            cfdef.name = newname
            self.assertEqual(cfdef, cfdef2)
        yield self.client.system_drop_column_family(cfdef.name)
        ksdef = yield self.client.describe_keyspace(KEYSPACE)
        self.assertNotIn(cfdef.name, [c.name for c in ksdef.cf_defs])

    @defer.inlineCallbacks
    def test_describes(self):
        name = yield self.client.describe_cluster_name()
        self.assertIsInstance(name, str)
        self.assertNotEqual(name, '')
        partitioner = yield self.client.describe_partitioner()
        self.assert_(partitioner.startswith('org.apache.cassandra.'),
                     msg='partitioner is %r' % partitioner)
        snitch = yield self.client.describe_snitch()
        self.assert_(snitch.startswith('org.apache.cassandra.'),
                     msg='snitch is %r' % snitch)
        version = yield self.client.describe_version()
        self.assertIsInstance(version, str)
        self.assertIn('.', version)
        schemavers = yield self.client.describe_schema_versions()
        self.assertIsInstance(schemavers, dict)
        self.assertNotEqual(schemavers, {})
        ring = yield self.client.describe_ring(KEYSPACE)
        self.assertIsInstance(ring, list)
        self.assertNotEqual(ring, [])
        for r in ring:
            self.assertIsInstance(r.start_token, str)
            self.assertIsInstance(r.end_token, str)
            self.assertIsInstance(r.endpoints, list)
            self.assertNotEqual(r.endpoints, [])
            for ep in r.endpoints:
                self.assertIsInstance(ep, str)

    @defer.inlineCallbacks
    def test_errback(self):
        yield self.client.remove('poiqwe', CF)
        try:
            yield self.client.get('poiqwe', CF, column='foo')
        except Exception, e:
            pass
コード例 #6
0
class CassandraClientTest(unittest.TestCase):
    def setUp(self):
        self.cmanager = ManagedCassandraClientFactory()
        self.client = CassandraClient(self.cmanager, KEYSPACE)
        for i in xrange(CONNS):
            reactor.connectTCP(HOST, PORT, self.cmanager)
        return self.cmanager.deferred
    
    @defer.inlineCallbacks
    def tearDown(self):
        yield self.client.remove('test', CF)
        yield self.client.remove('test2', CF)
        yield self.client.remove('test', SCF)
        yield self.client.remove('test2', SCF)
        self.cmanager.shutdown()
        for c in reactor.getDelayedCalls():
            c.cancel()
        reactor.removeAll()
    
    @defer.inlineCallbacks
    def test_insert_get(self): 
        yield self.client.insert('test', ColumnPath(CF, None, COLUMN), 'testval')
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        yield self.client.insert('test', ColumnPath(SCF, SCOLUMN, COLUMN), 'superval')
        yield self.client.insert('test2', SCF, 'superval2', column=COLUMN,
                                 super_column=SCOLUMN)
        res = yield self.client.get('test', CF, column=COLUMN)
        self.assert_(res.column.value == 'testval')
        res = yield self.client.get('test2', CF, column=COLUMN)
        self.assert_(res.column.value == 'testval2')
        res = yield self.client.get('test', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assert_(res.column.value == 'superval')
        res = yield self.client.get('test2', SCF, column=COLUMN, super_column=SCOLUMN)
        self.assert_(res.column.value == 'superval2')

    @defer.inlineCallbacks
    def test_batch_insert_get_slice_and_count(self):
        yield self.client.batch_insert('test', CF,
                                       {COLUMN: 'test', COLUMN2: 'test2'})
        yield self.client.batch_insert('test', SCF,
                               {SCOLUMN: {COLUMN: 'test', COLUMN2: 'test2'}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2)) 
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        res = yield self.client.get_count('test', CF)
        self.assert_(res == 2)
        
    @defer.inlineCallbacks
    def test_batch_mutate_and_remove(self):
        yield self.client.batch_mutate({'test': {CF: {COLUMN: 'test', COLUMN2: 'test2'}, SCF: { SCOLUMN: { COLUMN: 'test', COLUMN2: 'test2'} } }, 'test2': {CF: {COLUMN: 'test', COLUMN2: 'test2'}, SCF: { SCOLUMN: { COLUMN: 'test', COLUMN2: 'test2'} } } })
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        res = yield self.client.get_slice('test2', CF, names=(COLUMN, COLUMN2))
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        res = yield self.client.get_slice('test', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        res = yield self.client.get_slice('test2', SCF, names=(COLUMN, COLUMN2),
                                          super_column=SCOLUMN)
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        yield self.client.batch_remove({CF: ['test', 'test2']}, names=['test', 'test2'])
        yield self.client.batch_remove({SCF: ['test', 'test2']}, names=['test', 'test2'], supercolumn=SCOLUMN)

    @defer.inlineCallbacks
    def test_batch_mutate_with_deletion(self):
        yield self.client.batch_mutate({'test': {CF: {COLUMN: 'test', COLUMN2: 'test2'}}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assert_(res[0].column.value == 'test')
        self.assert_(res[1].column.value == 'test2')
        yield self.client.batch_mutate({'test': {CF: {COLUMN: None, COLUMN2: 'test3'}}})
        res = yield self.client.get_slice('test', CF, names=(COLUMN, COLUMN2))
        self.assert_(len(res) == 1)
        self.assert_(res[0].column.value == 'test3')

    @defer.inlineCallbacks
    def test_multiget_slice_remove(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assert_(res['test'].column.value == 'testval')
        self.assert_(res['test2'].column.value == 'testval2')
        res = yield self.client.multiget_slice(['test', 'test2'], CF)
        self.assert_(res['test'][0].column.value == 'testval')
        self.assert_(res['test'][1].column.value == 'testval')
        self.assert_(res['test2'][0].column.value == 'testval2')
        yield self.client.remove('test', CF, column=COLUMN)
        yield self.client.remove('test2', CF, column=COLUMN)
        res = yield self.client.multiget(['test', 'test2'], CF, column=COLUMN)
        self.assert_(res['test'].column == None)
        self.assert_(res['test2'].column == None)
        
    @defer.inlineCallbacks
    def test_range_slices(self):
        yield self.client.insert('test', CF, 'testval', column=COLUMN)
        yield self.client.insert('test', CF, 'testval', column=COLUMN2)
        yield self.client.insert('test2', CF, 'testval2', column=COLUMN)
        ks = yield self.client.get_range_slices(CF, start='', finish='')
        keys = [k.key for k in ks]
        for key in ['test', 'test2']:
            self.assert_(key in keys)

    @defer.inlineCallbacks
    def test_errback(self):
        yield self.client.remove('poiqwe', CF)
        try:
            yield self.client.get('poiqwe', CF, column='foo')
        except Exception, e:
            pass