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apache / cassandra / cassandra-1.0 / . / test / system / test_thrift_server.py
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# to run a single test, run from trunk/:
# PYTHONPATH=test nosetests --tests=system.test_thrift_server:TestMutations.test_empty_range
import os, sys, time, struct, uuid
from . import root, ThriftTester
from . import thrift_client as client
from thrift.Thrift import TApplicationException
from ttypes import *
from constants import VERSION
def _i64(n):
return struct.pack('>q', n) # big endian = network order
_SIMPLE_COLUMNS = [Column('c1', 'value1', 0),
Column('c2', 'value2', 0)]
_SUPER_COLUMNS = [SuperColumn(name='sc1', columns=[Column(_i64(4), 'value4', 0)]),
SuperColumn(name='sc2', columns=[Column(_i64(5), 'value5', 0),
Column(_i64(6), 'value6', 0)])]
def _assert_column(column_family, key, column, value, ts = 0):
try:
assert client.get(key, ColumnPath(column_family, column=column), ConsistencyLevel.ONE).column == Column(column, value, ts)
except NotFoundException:
raise Exception('expected %s:%s:%s:%s, but was not present' % (column_family, key, column, value) )
def _assert_columnpath_exists(key, column_path):
try:
assert client.get(key, column_path, ConsistencyLevel.ONE)
except NotFoundException:
raise Exception('expected %s with %s but was not present.' % (key, column_path) )
def _assert_no_columnpath(key, column_path):
try:
client.get(key, column_path, ConsistencyLevel.ONE)
assert False, ('columnpath %s existed in %s when it should not' % (column_path, key))
except NotFoundException:
assert True, 'column did not exist'
def _insert_simple(block=True):
return _insert_multi(['key1'])
def _insert_batch(block):
return _insert_multi_batch(['key1'], block)
def _insert_multi(keys):
CL = ConsistencyLevel.ONE
for key in keys:
client.insert(key, ColumnParent('Standard1'), Column('c1', 'value1', 0), CL)
client.insert(key, ColumnParent('Standard1'), Column('c2', 'value2', 0), CL)
def _insert_multi_batch(keys, block):
cfmap = {'Standard1': [Mutation(ColumnOrSuperColumn(c)) for c in _SIMPLE_COLUMNS],
'Standard2': [Mutation(ColumnOrSuperColumn(c)) for c in _SIMPLE_COLUMNS]}
for key in keys:
client.batch_mutate({key: cfmap}, ConsistencyLevel.ONE)
def _big_slice(key, column_parent):
p = SlicePredicate(slice_range=SliceRange('', '', False, 1000))
return client.get_slice(key, column_parent, p, ConsistencyLevel.ONE)
def _big_multislice(keys, column_parent):
p = SlicePredicate(slice_range=SliceRange('', '', False, 1000))
return client.multiget_slice(keys, column_parent, p, ConsistencyLevel.ONE)
def _verify_batch():
_verify_simple()
L = [result.column
for result in _big_slice('key1', ColumnParent('Standard2'))]
assert L == _SIMPLE_COLUMNS, L
def _verify_simple():
assert client.get('key1', ColumnPath('Standard1', column='c1'), ConsistencyLevel.ONE).column == Column('c1', 'value1', 0)
L = [result.column
for result in _big_slice('key1', ColumnParent('Standard1'))]
assert L == _SIMPLE_COLUMNS, L
def _insert_super(key='key1'):
client.insert(key, ColumnParent('Super1', 'sc1'), Column(_i64(4), 'value4', 0), ConsistencyLevel.ONE)
client.insert(key, ColumnParent('Super1', 'sc2'), Column(_i64(5), 'value5', 0), ConsistencyLevel.ONE)
client.insert(key, ColumnParent('Super1', 'sc2'), Column(_i64(6), 'value6', 0), ConsistencyLevel.ONE)
time.sleep(0.1)
def _insert_range():
client.insert('key1', ColumnParent('Standard1'), Column('c1', 'value1', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('c2', 'value2', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('c3', 'value3', 0), ConsistencyLevel.ONE)
time.sleep(0.1)
def _insert_counter_range():
client.add('key1', ColumnParent('Counter1'), CounterColumn('c1', 1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent('Counter1'), CounterColumn('c2', 2), ConsistencyLevel.ONE)
client.add('key1', ColumnParent('Counter1'), CounterColumn('c3', 3), ConsistencyLevel.ONE)
time.sleep(0.1)
def _verify_range():
p = SlicePredicate(slice_range=SliceRange('c1', 'c2', False, 1000))
result = client.get_slice('key1', ColumnParent('Standard1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].column.name == 'c1'
assert result[1].column.name == 'c2'
p = SlicePredicate(slice_range=SliceRange('c3', 'c2', True, 1000))
result = client.get_slice('key1', ColumnParent('Standard1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].column.name == 'c3'
assert result[1].column.name == 'c2'
p = SlicePredicate(slice_range=SliceRange('a', 'z', False, 1000))
result = client.get_slice('key1', ColumnParent('Standard1'), p, ConsistencyLevel.ONE)
assert len(result) == 3, result
p = SlicePredicate(slice_range=SliceRange('a', 'z', False, 2))
result = client.get_slice('key1', ColumnParent('Standard1'), p, ConsistencyLevel.ONE)
assert len(result) == 2, result
def _verify_counter_range():
p = SlicePredicate(slice_range=SliceRange('c1', 'c2', False, 1000))
result = client.get_slice('key1', ColumnParent('Counter1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].counter_column.name == 'c1'
assert result[1].counter_column.name == 'c2'
p = SlicePredicate(slice_range=SliceRange('c3', 'c2', True, 1000))
result = client.get_slice('key1', ColumnParent('Counter1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].counter_column.name == 'c3'
assert result[1].counter_column.name == 'c2'
p = SlicePredicate(slice_range=SliceRange('a', 'z', False, 1000))
result = client.get_slice('key1', ColumnParent('Counter1'), p, ConsistencyLevel.ONE)
assert len(result) == 3, result
p = SlicePredicate(slice_range=SliceRange('a', 'z', False, 2))
result = client.get_slice('key1', ColumnParent('Counter1'), p, ConsistencyLevel.ONE)
assert len(result) == 2, result
def _set_keyspace(keyspace):
client.set_keyspace(keyspace)
def _insert_super_range():
client.insert('key1', ColumnParent('Super1', 'sc1'), Column(_i64(4), 'value4', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(5), 'value5', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(6), 'value6', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Super1', 'sc3'), Column(_i64(7), 'value7', 0), ConsistencyLevel.ONE)
time.sleep(0.1)
def _insert_counter_super_range():
client.add('key1', ColumnParent('SuperCounter1', 'sc1'), CounterColumn(_i64(4), 4), ConsistencyLevel.ONE)
client.add('key1', ColumnParent('SuperCounter1', 'sc2'), CounterColumn(_i64(5), 5), ConsistencyLevel.ONE)
client.add('key1', ColumnParent('SuperCounter1', 'sc2'), CounterColumn(_i64(6), 6), ConsistencyLevel.ONE)
client.add('key1', ColumnParent('SuperCounter1', 'sc3'), CounterColumn(_i64(7), 7), ConsistencyLevel.ONE)
time.sleep(0.1)
def _verify_super_range():
p = SlicePredicate(slice_range=SliceRange('sc2', 'sc3', False, 2))
result = client.get_slice('key1', ColumnParent('Super1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].super_column.name == 'sc2'
assert result[1].super_column.name == 'sc3'
p = SlicePredicate(slice_range=SliceRange('sc3', 'sc2', True, 2))
result = client.get_slice('key1', ColumnParent('Super1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].super_column.name == 'sc3'
assert result[1].super_column.name == 'sc2'
def _verify_counter_super_range():
p = SlicePredicate(slice_range=SliceRange('sc2', 'sc3', False, 2))
result = client.get_slice('key1', ColumnParent('SuperCounter1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].counter_super_column.name == 'sc2'
assert result[1].counter_super_column.name == 'sc3'
p = SlicePredicate(slice_range=SliceRange('sc3', 'sc2', True, 2))
result = client.get_slice('key1', ColumnParent('SuperCounter1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].counter_super_column.name == 'sc3'
assert result[1].counter_super_column.name == 'sc2'
def _verify_super(supercf='Super1', key='key1'):
assert client.get(key, ColumnPath(supercf, 'sc1', _i64(4)), ConsistencyLevel.ONE).column == Column(_i64(4), 'value4', 0)
slice = [result.super_column
for result in _big_slice(key, ColumnParent('Super1'))]
assert slice == _SUPER_COLUMNS, slice
def _expect_exception(fn, type_):
try:
r = fn()
except type_, t:
return t
else:
raise Exception('expected %s; got %s' % (type_.__name__, r))
def _expect_missing(fn):
_expect_exception(fn, NotFoundException)
def get_range_slice(client, parent, predicate, start, end, count, cl):
kr = KeyRange(start, end, count=count)
return client.get_range_slices(parent, predicate, kr, cl)
class TestMutations(ThriftTester):
def test_insert(self):
_set_keyspace('Keyspace1')
_insert_simple(False)
time.sleep(0.1)
_verify_simple()
def test_empty_slice(self):
_set_keyspace('Keyspace1')
assert _big_slice('key1', ColumnParent('Standard2')) == []
assert _big_slice('key1', ColumnParent('Super1')) == []
def test_missing_super(self):
_set_keyspace('Keyspace1')
_expect_missing(lambda: client.get('key1', ColumnPath('Super1', 'sc1', _i64(1)), ConsistencyLevel.ONE))
_insert_super()
_expect_missing(lambda: client.get('key1', ColumnPath('Super1', 'sc1', _i64(1)), ConsistencyLevel.ONE))
def test_count(self):
_set_keyspace('Keyspace1')
_insert_simple()
_insert_super()
p = SlicePredicate(slice_range=SliceRange('', '', False, 1000))
assert client.get_count('key1', ColumnParent('Standard2'), p, ConsistencyLevel.ONE) == 0
assert client.get_count('key1', ColumnParent('Standard1'), p, ConsistencyLevel.ONE) == 2
assert client.get_count('key1', ColumnParent('Super1', 'sc2'), p, ConsistencyLevel.ONE) == 2
assert client.get_count('key1', ColumnParent('Super1'), p, ConsistencyLevel.ONE) == 2
# Let's make that a little more interesting
client.insert('key1', ColumnParent('Standard1'), Column('c3', 'value3', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('c4', 'value4', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('c5', 'value5', 0), ConsistencyLevel.ONE)
p = SlicePredicate(slice_range=SliceRange('c2', 'c4', False, 1000))
assert client.get_count('key1', ColumnParent('Standard1'), p, ConsistencyLevel.ONE) == 3
def test_count_paging(self):
_set_keyspace('Keyspace1')
_insert_simple()
# Exercise paging
column_parent = ColumnParent('Standard1')
super_column_parent = ColumnParent('Super1', 'sc3')
# Paging for small columns starts at 1024 columns
columns_to_insert = [Column('c%d' % (i,), 'value%d' % (i,), 0) for i in xrange(3, 1026)]
cfmap = {'Standard1': [Mutation(ColumnOrSuperColumn(c)) for c in columns_to_insert]}
client.batch_mutate({'key1' : cfmap }, ConsistencyLevel.ONE)
p = SlicePredicate(slice_range=SliceRange('', '', False, 2000))
assert client.get_count('key1', column_parent, p, ConsistencyLevel.ONE) == 1025
# Ensure that the count limit isn't clobbered
p = SlicePredicate(slice_range=SliceRange('', '', False, 10))
assert client.get_count('key1', ColumnParent('Standard1'), p, ConsistencyLevel.ONE) == 10
def test_insert_blocking(self):
_set_keyspace('Keyspace1')
_insert_simple()
_verify_simple()
def test_super_insert(self):
_set_keyspace('Keyspace1')
_insert_super()
_verify_super()
def test_super_get(self):
_set_keyspace('Keyspace1')
_insert_super()
result = client.get('key1', ColumnPath('Super1', 'sc2'), ConsistencyLevel.ONE).super_column
assert result == _SUPER_COLUMNS[1], result
def test_super_subcolumn_limit(self):
_set_keyspace('Keyspace1')
_insert_super()
p = SlicePredicate(slice_range=SliceRange('', '', False, 1))
column_parent = ColumnParent('Super1', 'sc2')
slice = [result.column
for result in client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE)]
assert slice == [Column(_i64(5), 'value5', 0)], slice
p = SlicePredicate(slice_range=SliceRange('', '', True, 1))
slice = [result.column
for result in client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE)]
assert slice == [Column(_i64(6), 'value6', 0)], slice
def test_long_order(self):
_set_keyspace('Keyspace1')
def long_xrange(start, stop, step):
i = start
while i < stop:
yield i
i += step
L = []
for i in long_xrange(0, 104294967296, 429496729):
name = _i64(i)
client.insert('key1', ColumnParent('StandardLong1'), Column(name, 'v', 0), ConsistencyLevel.ONE)
L.append(name)
slice = [result.column.name for result in _big_slice('key1', ColumnParent('StandardLong1'))]
assert slice == L, slice
def test_integer_order(self):
_set_keyspace('Keyspace1')
def long_xrange(start, stop, step):
i = start
while i >= stop:
yield i
i -= step
L = []
for i in long_xrange(104294967296, 0, 429496729):
name = _i64(i)
client.insert('key1', ColumnParent('StandardInteger1'), Column(name, 'v', 0), ConsistencyLevel.ONE)
L.append(name)
slice = [result.column.name for result in _big_slice('key1', ColumnParent('StandardInteger1'))]
L.sort()
assert slice == L, slice
def test_time_uuid(self):
import uuid
L = []
_set_keyspace('Keyspace2')
# 100 isn't enough to fail reliably if the comparator is borked
for i in xrange(500):
L.append(uuid.uuid1())
client.insert('key1', ColumnParent('Super4', 'sc1'), Column(L[-1].bytes, 'value%s' % i, i), ConsistencyLevel.ONE)
slice = _big_slice('key1', ColumnParent('Super4', 'sc1'))
assert len(slice) == 500, len(slice)
for i in xrange(500):
u = slice[i].column
assert u.value == 'value%s' % i
assert u.name == L[i].bytes
p = SlicePredicate(slice_range=SliceRange('', '', True, 1))
column_parent = ColumnParent('Super4', 'sc1')
slice = [result.column
for result in client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE)]
assert slice == [Column(L[-1].bytes, 'value499', 499)], slice
p = SlicePredicate(slice_range=SliceRange('', L[2].bytes, False, 1000))
column_parent = ColumnParent('Super4', 'sc1')
slice = [result.column
for result in client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE)]
assert slice == [Column(L[0].bytes, 'value0', 0),
Column(L[1].bytes, 'value1', 1),
Column(L[2].bytes, 'value2', 2)], slice
p = SlicePredicate(slice_range=SliceRange(L[2].bytes, '', True, 1000))
column_parent = ColumnParent('Super4', 'sc1')
slice = [result.column
for result in client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE)]
assert slice == [Column(L[2].bytes, 'value2', 2),
Column(L[1].bytes, 'value1', 1),
Column(L[0].bytes, 'value0', 0)], slice
p = SlicePredicate(slice_range=SliceRange(L[2].bytes, '', False, 1))
column_parent = ColumnParent('Super4', 'sc1')
slice = [result.column
for result in client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE)]
assert slice == [Column(L[2].bytes, 'value2', 2)], slice
def test_long_remove(self):
column_parent = ColumnParent('StandardLong1')
sp = SlicePredicate(slice_range=SliceRange('', '', False, 1))
_set_keyspace('Keyspace1')
for i in xrange(10):
parent = ColumnParent('StandardLong1')
client.insert('key1', parent, Column(_i64(i), 'value1', 10 * i), ConsistencyLevel.ONE)
client.remove('key1', ColumnPath('StandardLong1'), 10 * i + 1, ConsistencyLevel.ONE)
slice = client.get_slice('key1', column_parent, sp, ConsistencyLevel.ONE)
assert slice == [], slice
# resurrect
client.insert('key1', parent, Column(_i64(i), 'value2', 10 * i + 2), ConsistencyLevel.ONE)
slice = [result.column
for result in client.get_slice('key1', column_parent, sp, ConsistencyLevel.ONE)]
assert slice == [Column(_i64(i), 'value2', 10 * i + 2)], (slice, i)
def test_integer_remove(self):
column_parent = ColumnParent('StandardInteger1')
sp = SlicePredicate(slice_range=SliceRange('', '', False, 1))
_set_keyspace('Keyspace1')
for i in xrange(10):
parent = ColumnParent('StandardInteger1')
client.insert('key1', parent, Column(_i64(i), 'value1', 10 * i), ConsistencyLevel.ONE)
client.remove('key1', ColumnPath('StandardInteger1'), 10 * i + 1, ConsistencyLevel.ONE)
slice = client.get_slice('key1', column_parent, sp, ConsistencyLevel.ONE)
assert slice == [], slice
# resurrect
client.insert('key1', parent, Column(_i64(i), 'value2', 10 * i + 2), ConsistencyLevel.ONE)
slice = [result.column
for result in client.get_slice('key1', column_parent, sp, ConsistencyLevel.ONE)]
assert slice == [Column(_i64(i), 'value2', 10 * i + 2)], (slice, i)
def test_batch_insert(self):
_set_keyspace('Keyspace1')
_insert_batch(False)
time.sleep(0.1)
_verify_batch()
def test_batch_insert_blocking(self):
_set_keyspace('Keyspace1')
_insert_batch(True)
_verify_batch()
def test_batch_mutate_standard_columns(self):
_set_keyspace('Keyspace1')
column_families = ['Standard1', 'Standard2']
keys = ['key_%d' % i for i in range(27,32)]
mutations = [Mutation(ColumnOrSuperColumn(c)) for c in _SIMPLE_COLUMNS]
mutation_map = dict((column_family, mutations) for column_family in column_families)
keyed_mutations = dict((key, mutation_map) for key in keys)
client.batch_mutate(keyed_mutations, ConsistencyLevel.ONE)
for column_family in column_families:
for key in keys:
_assert_column(column_family, key, 'c1', 'value1')
def test_batch_mutate_standard_columns_blocking(self):
_set_keyspace('Keyspace1')
column_families = ['Standard1', 'Standard2']
keys = ['key_%d' % i for i in range(38,46)]
mutations = [Mutation(ColumnOrSuperColumn(c)) for c in _SIMPLE_COLUMNS]
mutation_map = dict((column_family, mutations) for column_family in column_families)
keyed_mutations = dict((key, mutation_map) for key in keys)
client.batch_mutate(keyed_mutations, ConsistencyLevel.ONE)
for column_family in column_families:
for key in keys:
_assert_column(column_family, key, 'c1', 'value1')
def test_batch_mutate_remove_standard_columns(self):
_set_keyspace('Keyspace1')
column_families = ['Standard1', 'Standard2']
keys = ['key_%d' % i for i in range(11,21)]
_insert_multi(keys)
mutations = [Mutation(deletion=Deletion(20, predicate=SlicePredicate(column_names=[c.name]))) for c in _SIMPLE_COLUMNS]
mutation_map = dict((column_family, mutations) for column_family in column_families)
keyed_mutations = dict((key, mutation_map) for key in keys)
client.batch_mutate(keyed_mutations, ConsistencyLevel.ONE)
for column_family in column_families:
for c in _SIMPLE_COLUMNS:
for key in keys:
_assert_no_columnpath(key, ColumnPath(column_family, column=c.name))
def test_batch_mutate_remove_standard_row(self):
_set_keyspace('Keyspace1')
column_families = ['Standard1', 'Standard2']
keys = ['key_%d' % i for i in range(11,21)]
_insert_multi(keys)
mutations = [Mutation(deletion=Deletion(20))]
mutation_map = dict((column_family, mutations) for column_family in column_families)
keyed_mutations = dict((key, mutation_map) for key in keys)
client.batch_mutate(keyed_mutations, ConsistencyLevel.ONE)
for column_family in column_families:
for c in _SIMPLE_COLUMNS:
for key in keys:
_assert_no_columnpath(key, ColumnPath(column_family, column=c.name))
def test_batch_mutate_remove_super_columns_with_standard_under(self):
_set_keyspace('Keyspace1')
column_families = ['Super1', 'Super2']
keys = ['key_%d' % i for i in range(11,21)]
_insert_super()
mutations = []
for sc in _SUPER_COLUMNS:
names = []
for c in sc.columns:
names.append(c.name)
mutations.append(Mutation(deletion=Deletion(20, super_column=c.name, predicate=SlicePredicate(column_names=names))))
mutation_map = dict((column_family, mutations) for column_family in column_families)
keyed_mutations = dict((key, mutation_map) for key in keys)
client.batch_mutate(keyed_mutations, ConsistencyLevel.ONE)
for column_family in column_families:
for sc in _SUPER_COLUMNS:
for c in sc.columns:
for key in keys:
_assert_no_columnpath(key, ColumnPath(column_family, super_column=sc.name, column=c.name))
def test_batch_mutate_remove_super_columns_with_none_given_underneath(self):
_set_keyspace('Keyspace1')
keys = ['key_%d' % i for i in range(17,21)]
for key in keys:
_insert_super(key)
mutations = []
for sc in _SUPER_COLUMNS:
mutations.append(Mutation(deletion=Deletion(20,
super_column=sc.name)))
mutation_map = {'Super1': mutations}
keyed_mutations = dict((key, mutation_map) for key in keys)
# Sanity check
for sc in _SUPER_COLUMNS:
for key in keys:
_assert_columnpath_exists(key, ColumnPath('Super1', super_column=sc.name))
client.batch_mutate(keyed_mutations, ConsistencyLevel.ONE)
for sc in _SUPER_COLUMNS:
for c in sc.columns:
for key in keys:
_assert_no_columnpath(key, ColumnPath('Super1', super_column=sc.name))
def test_batch_mutate_remove_super_columns_entire_row(self):
_set_keyspace('Keyspace1')
keys = ['key_%d' % i for i in range(17,21)]
for key in keys:
_insert_super(key)
mutations = []
mutations.append(Mutation(deletion=Deletion(20)))
mutation_map = {'Super1': mutations}
keyed_mutations = dict((key, mutation_map) for key in keys)
# Sanity check
for sc in _SUPER_COLUMNS:
for key in keys:
_assert_columnpath_exists(key, ColumnPath('Super1', super_column=sc.name))
client.batch_mutate(keyed_mutations, ConsistencyLevel.ONE)
for sc in _SUPER_COLUMNS:
for key in keys:
_assert_no_columnpath(key, ColumnPath('Super1', super_column=sc.name))
def test_batch_mutate_insertions_and_deletions(self):
_set_keyspace('Keyspace1')
first_insert = SuperColumn("sc1",
columns=[Column(_i64(20), 'value20', 3),
Column(_i64(21), 'value21', 3)])
second_insert = SuperColumn("sc1",
columns=[Column(_i64(20), 'value20', 3),
Column(_i64(21), 'value21', 3)])
first_deletion = {'super_column': "sc1",
'predicate': SlicePredicate(column_names=[_i64(22), _i64(23)])}
second_deletion = {'super_column': "sc2",
'predicate': SlicePredicate(column_names=[_i64(22), _i64(23)])}
keys = ['key_30', 'key_31']
for key in keys:
sc = SuperColumn('sc1',[Column(_i64(22), 'value22', 0),
Column(_i64(23), 'value23', 0)])
cfmap = {'Super1': [Mutation(ColumnOrSuperColumn(super_column=sc))]}
client.batch_mutate({key: cfmap}, ConsistencyLevel.ONE)
sc2 = SuperColumn('sc2', [Column(_i64(22), 'value22', 0),
Column(_i64(23), 'value23', 0)])
cfmap2 = {'Super2': [Mutation(ColumnOrSuperColumn(super_column=sc2))]}
client.batch_mutate({key: cfmap2}, ConsistencyLevel.ONE)
cfmap3 = {
'Super1' : [Mutation(ColumnOrSuperColumn(super_column=first_insert)),
Mutation(deletion=Deletion(3, **first_deletion))],
'Super2' : [Mutation(deletion=Deletion(2, **second_deletion)),
Mutation(ColumnOrSuperColumn(super_column=second_insert))]
}
keyed_mutations = dict((key, cfmap3) for key in keys)
client.batch_mutate(keyed_mutations, ConsistencyLevel.ONE)
for key in keys:
for c in [_i64(22), _i64(23)]:
_assert_no_columnpath(key, ColumnPath('Super1', super_column='sc1', column=c))
_assert_no_columnpath(key, ColumnPath('Super2', super_column='sc2', column=c))
for c in [_i64(20), _i64(21)]:
_assert_columnpath_exists(key, ColumnPath('Super1', super_column='sc1', column=c))
_assert_columnpath_exists(key, ColumnPath('Super2', super_column='sc1', column=c))
def test_bad_system_calls(self):
def duplicate_index_names():
_set_keyspace('Keyspace1')
cd1 = ColumnDef('foo', 'BytesType', IndexType.KEYS, 'i')
cd2 = ColumnDef('bar', 'BytesType', IndexType.KEYS, 'i')
cf = CfDef('Keyspace1', 'BadCF', column_metadata=[cd1, cd2])
client.system_add_column_family(cf)
_expect_exception(duplicate_index_names, InvalidRequestException)
def test_bad_batch_calls(self):
# mutate_does_not_accept_cosc_and_deletion_in_same_mutation
def too_full():
_set_keyspace('Keyspace1')
col = ColumnOrSuperColumn(column=Column("foo", 'bar', 0))
dele = Deletion(2, predicate=SlicePredicate(column_names=['baz']))
client.batch_mutate({'key_34': {'Standard1': [Mutation(col, dele)]}},
ConsistencyLevel.ONE)
_expect_exception(too_full, InvalidRequestException)
# test_batch_mutate_does_not_yet_accept_slice_ranges
def send_range():
_set_keyspace('Keyspace1')
sp = SlicePredicate(slice_range=SliceRange(start='0', finish="", count=10))
d = Deletion(2, predicate=sp)
client.batch_mutate({'key_35': {'Standard1':[Mutation(deletion=d)]}},
ConsistencyLevel.ONE)
_expect_exception(send_range, InvalidRequestException)
# test_batch_mutate_does_not_accept_cosc_on_undefined_cf:
def bad_cf():
_set_keyspace('Keyspace1')
col = ColumnOrSuperColumn(column=Column("foo", 'bar', 0))
client.batch_mutate({'key_36': {'Undefined': [Mutation(col)]}},
ConsistencyLevel.ONE)
_expect_exception(bad_cf, InvalidRequestException)
# test_batch_mutate_does_not_accept_deletion_on_undefined_cf
def bad_cf():
_set_keyspace('Keyspace1')
d = Deletion(2, predicate=SlicePredicate(column_names=['baz']))
client.batch_mutate({'key_37': {'Undefined':[Mutation(deletion=d)]}},
ConsistencyLevel.ONE)
_expect_exception(bad_cf, InvalidRequestException)
# a column value that does not match the declared validator
def send_string_instead_of_long():
_set_keyspace('Keyspace1')
col = ColumnOrSuperColumn(column=Column('birthdate', 'bar', 0))
client.batch_mutate({'key_38': {'Indexed1': [Mutation(col)]}},
ConsistencyLevel.ONE)
_expect_exception(send_string_instead_of_long, InvalidRequestException)
def test_column_name_lengths(self):
_set_keyspace('Keyspace1')
_expect_exception(lambda: client.insert('key1', ColumnParent('Standard1'), Column('', 'value', 0), ConsistencyLevel.ONE), InvalidRequestException)
client.insert('key1', ColumnParent('Standard1'), Column('x'*1, 'value', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('x'*127, 'value', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('x'*128, 'value', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('x'*129, 'value', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('x'*255, 'value', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('x'*256, 'value', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('x'*257, 'value', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Standard1'), Column('x'*(2**16 - 1), 'value', 0), ConsistencyLevel.ONE)
_expect_exception(lambda: client.insert('key1', ColumnParent('Standard1'), Column('x'*(2**16), 'value', 0), ConsistencyLevel.ONE), InvalidRequestException)
def test_bad_calls(self):
_set_keyspace('Keyspace1')
# missing arguments
_expect_exception(lambda: client.insert(None, None, None, None), TApplicationException)
# supercolumn in a non-super CF
_expect_exception(lambda: client.insert('key1', ColumnParent('Standard1', 'x'), Column('y', 'value', 0), ConsistencyLevel.ONE), InvalidRequestException)
# no supercolumn in a super CF
_expect_exception(lambda: client.insert('key1', ColumnParent('Super1'), Column('y', 'value', 0), ConsistencyLevel.ONE), InvalidRequestException)
# column but no supercolumn in remove
_expect_exception(lambda: client.remove('key1', ColumnPath('Super1', column='x'), 0, ConsistencyLevel.ONE), InvalidRequestException)
# super column in non-super CF
_expect_exception(lambda: client.remove('key1', ColumnPath('Standard1', 'y', 'x'), 0, ConsistencyLevel.ONE), InvalidRequestException)
# key too long
_expect_exception(lambda: client.get('x' * 2**16, ColumnPath('Standard1', column='c1'), ConsistencyLevel.ONE), InvalidRequestException)
# empty key
_expect_exception(lambda: client.get('', ColumnPath('Standard1', column='c1'), ConsistencyLevel.ONE), InvalidRequestException)
cfmap = {'Super1': [Mutation(ColumnOrSuperColumn(super_column=c)) for c in _SUPER_COLUMNS],
'Super2': [Mutation(ColumnOrSuperColumn(super_column=c)) for c in _SUPER_COLUMNS]}
_expect_exception(lambda: client.batch_mutate({'': cfmap}, ConsistencyLevel.ONE), InvalidRequestException)
# empty column name
_expect_exception(lambda: client.get('key1', ColumnPath('Standard1', column=''), ConsistencyLevel.ONE), InvalidRequestException)
# get doesn't specify column name
_expect_exception(lambda: client.get('key1', ColumnPath('Standard1'), ConsistencyLevel.ONE), InvalidRequestException)
# supercolumn in a non-super CF
_expect_exception(lambda: client.get('key1', ColumnPath('Standard1', 'x', 'y'), ConsistencyLevel.ONE), InvalidRequestException)
# get doesn't specify supercolumn name
_expect_exception(lambda: client.get('key1', ColumnPath('Super1'), ConsistencyLevel.ONE), InvalidRequestException)
# invalid CF
_expect_exception(lambda: get_range_slice(client, ColumnParent('S'), SlicePredicate(column_names=['', '']), '', '', 5, ConsistencyLevel.ONE), InvalidRequestException)
# 'x' is not a valid Long
_expect_exception(lambda: client.insert('key1', ColumnParent('Super1', 'sc1'), Column('x', 'value', 0), ConsistencyLevel.ONE), InvalidRequestException)
# start is not a valid Long
p = SlicePredicate(slice_range=SliceRange('x', '', False, 1))
column_parent = ColumnParent('StandardLong1')
_expect_exception(lambda: client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE),
InvalidRequestException)
# start > finish
p = SlicePredicate(slice_range=SliceRange(_i64(10), _i64(0), False, 1))
column_parent = ColumnParent('StandardLong1')
_expect_exception(lambda: client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE),
InvalidRequestException)
# start is not a valid Long, supercolumn version
p = SlicePredicate(slice_range=SliceRange('x', '', False, 1))
column_parent = ColumnParent('Super1', 'sc1')
_expect_exception(lambda: client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE),
InvalidRequestException)
# start > finish, supercolumn version
p = SlicePredicate(slice_range=SliceRange(_i64(10), _i64(0), False, 1))
column_parent = ColumnParent('Super1', 'sc1')
_expect_exception(lambda: client.get_slice('key1', column_parent, p, ConsistencyLevel.ONE),
InvalidRequestException)
# start > finish, key version
_expect_exception(lambda: get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['']), 'z', 'a', 1, ConsistencyLevel.ONE), InvalidRequestException)
# ttl must be positive
column = Column('cttl1', 'value1', 0, 0)
_expect_exception(lambda: client.insert('key1', ColumnParent('Standard1'), column, ConsistencyLevel.ONE),
InvalidRequestException)
# don't allow super_column in Deletion for standard ColumnFamily
deletion = Deletion(1, 'supercolumn', None)
mutation = Mutation(deletion=deletion)
mutations = {'key' : {'Standard1' : [mutation]}}
_expect_exception(lambda: client.batch_mutate(mutations, ConsistencyLevel.QUORUM),
InvalidRequestException)
# 'x' is not a valid long
deletion = Deletion(1, 'x', None)
mutation = Mutation(deletion=deletion)
mutations = {'key' : {'Super5' : [mutation]}}
_expect_exception(lambda: client.batch_mutate(mutations, ConsistencyLevel.QUORUM), InvalidRequestException)
# counters don't support ANY
_expect_exception(lambda: client.add('key1', ColumnParent('Counter1', 'x'), CounterColumn('y', 1), ConsistencyLevel.ANY), InvalidRequestException)
def test_batch_insert_super(self):
_set_keyspace('Keyspace1')
cfmap = {'Super1': [Mutation(ColumnOrSuperColumn(super_column=c))
for c in _SUPER_COLUMNS],
'Super2': [Mutation(ColumnOrSuperColumn(super_column=c))
for c in _SUPER_COLUMNS]}
client.batch_mutate({'key1': cfmap}, ConsistencyLevel.ONE)
_verify_super('Super1')
_verify_super('Super2')
def test_batch_insert_super_blocking(self):
_set_keyspace('Keyspace1')
cfmap = {'Super1': [Mutation(ColumnOrSuperColumn(super_column=c))
for c in _SUPER_COLUMNS],
'Super2': [Mutation(ColumnOrSuperColumn(super_column=c))
for c in _SUPER_COLUMNS]}
client.batch_mutate({'key1': cfmap}, ConsistencyLevel.ONE)
_verify_super('Super1')
_verify_super('Super2')
def test_cf_remove_column(self):
_set_keyspace('Keyspace1')
_insert_simple()
client.remove('key1', ColumnPath('Standard1', column='c1'), 1, ConsistencyLevel.ONE)
_expect_missing(lambda: client.get('key1', ColumnPath('Standard1', column='c1'), ConsistencyLevel.ONE))
assert client.get('key1', ColumnPath('Standard1', column='c2'), ConsistencyLevel.ONE).column \
== Column('c2', 'value2', 0)
assert _big_slice('key1', ColumnParent('Standard1')) \
== [ColumnOrSuperColumn(column=Column('c2', 'value2', 0))]
# New insert, make sure it shows up post-remove:
client.insert('key1', ColumnParent('Standard1'), Column('c3', 'value3', 0), ConsistencyLevel.ONE)
columns = [result.column
for result in _big_slice('key1', ColumnParent('Standard1'))]
assert columns == [Column('c2', 'value2', 0), Column('c3', 'value3', 0)], columns
# Test resurrection. First, re-insert the value w/ older timestamp,
# and make sure it stays removed
client.insert('key1', ColumnParent('Standard1'), Column('c1', 'value1', 0), ConsistencyLevel.ONE)
columns = [result.column
for result in _big_slice('key1', ColumnParent('Standard1'))]
assert columns == [Column('c2', 'value2', 0), Column('c3', 'value3', 0)], columns
# Next, w/ a newer timestamp; it should come back:
client.insert('key1', ColumnParent('Standard1'), Column('c1', 'value1', 2), ConsistencyLevel.ONE)
columns = [result.column
for result in _big_slice('key1', ColumnParent('Standard1'))]
assert columns == [Column('c1', 'value1', 2), Column('c2', 'value2', 0), Column('c3', 'value3', 0)], columns
def test_cf_remove(self):
_set_keyspace('Keyspace1')
_insert_simple()
_insert_super()
# Remove the key1:Standard1 cf; verify super is unaffected
client.remove('key1', ColumnPath('Standard1'), 3, ConsistencyLevel.ONE)
assert _big_slice('key1', ColumnParent('Standard1')) == []
_verify_super()
# Test resurrection. First, re-insert a value w/ older timestamp,
# and make sure it stays removed:
client.insert('key1', ColumnParent('Standard1'), Column('c1', 'value1', 0), ConsistencyLevel.ONE)
assert _big_slice('key1', ColumnParent('Standard1')) == []
# Next, w/ a newer timestamp; it should come back:
client.insert('key1', ColumnParent('Standard1'), Column('c1', 'value1', 4), ConsistencyLevel.ONE)
result = _big_slice('key1', ColumnParent('Standard1'))
assert result == [ColumnOrSuperColumn(column=Column('c1', 'value1', 4))], result
# check removing the entire super cf, too.
client.remove('key1', ColumnPath('Super1'), 3, ConsistencyLevel.ONE)
assert _big_slice('key1', ColumnParent('Super1')) == []
assert _big_slice('key1', ColumnParent('Super1', 'sc1')) == []
def test_super_cf_remove_and_range_slice(self):
_set_keyspace('Keyspace1')
client.insert('key3', ColumnParent('Super1', 'sc1'), Column(_i64(1), 'v1', 0), ConsistencyLevel.ONE)
client.remove('key3', ColumnPath('Super1', 'sc1'), 5, ConsistencyLevel.ONE)
rows = {}
for row in get_range_slice(client, ColumnParent('Super1'), SlicePredicate(slice_range=SliceRange('', '', False, 1000)), '', '', 1000, ConsistencyLevel.ONE):
scs = [cosc.super_column for cosc in row.columns]
rows[row.key] = scs
assert rows == {'key3': []}, rows
def test_super_cf_remove_column(self):
_set_keyspace('Keyspace1')
_insert_simple()
_insert_super()
# Make sure remove clears out what it's supposed to, and _only_ that:
client.remove('key1', ColumnPath('Super1', 'sc2', _i64(5)), 5, ConsistencyLevel.ONE)
_expect_missing(lambda: client.get('key1', ColumnPath('Super1', 'sc2', _i64(5)), ConsistencyLevel.ONE))
super_columns = [result.super_column for result in _big_slice('key1', ColumnParent('Super1'))]
assert super_columns == [SuperColumn(name='sc1', columns=[Column(_i64(4), 'value4', 0)]),
SuperColumn(name='sc2', columns=[Column(_i64(6), 'value6', 0)])]
_verify_simple()
# New insert, make sure it shows up post-remove:
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(7), 'value7', 0), ConsistencyLevel.ONE)
super_columns_expected = [SuperColumn(name='sc1',
columns=[Column(_i64(4), 'value4', 0)]),
SuperColumn(name='sc2',
columns=[Column(_i64(6), 'value6', 0), Column(_i64(7), 'value7', 0)])]
super_columns = [result.super_column for result in _big_slice('key1', ColumnParent('Super1'))]
assert super_columns == super_columns_expected, actual
# Test resurrection. First, re-insert the value w/ older timestamp,
# and make sure it stays removed:
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(5), 'value5', 0), ConsistencyLevel.ONE)
super_columns = [result.super_column for result in _big_slice('key1', ColumnParent('Super1'))]
assert super_columns == super_columns_expected, super_columns
# Next, w/ a newer timestamp; it should come back
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(5), 'value5', 6), ConsistencyLevel.ONE)
super_columns = [result.super_column for result in _big_slice('key1', ColumnParent('Super1'))]
super_columns_expected = [SuperColumn(name='sc1', columns=[Column(_i64(4), 'value4', 0)]),
SuperColumn(name='sc2', columns=[Column(_i64(5), 'value5', 6),
Column(_i64(6), 'value6', 0),
Column(_i64(7), 'value7', 0)])]
assert super_columns == super_columns_expected, super_columns
# shouldn't be able to specify a column w/o a super column for remove
cp = ColumnPath(column_family='Super1', column='sc2')
e = _expect_exception(lambda: client.remove('key1', cp, 5, ConsistencyLevel.ONE), InvalidRequestException)
assert e.why.find("column cannot be specified without") >= 0
def test_super_cf_remove_supercolumn(self):
_set_keyspace('Keyspace1')
_insert_simple()
_insert_super()
# Make sure remove clears out what it's supposed to, and _only_ that:
client.remove('key1', ColumnPath('Super1', 'sc2'), 5, ConsistencyLevel.ONE)
_expect_missing(lambda: client.get('key1', ColumnPath('Super1', 'sc2', _i64(5)), ConsistencyLevel.ONE))
super_columns = _big_slice('key1', ColumnParent('Super1', 'sc2'))
assert super_columns == [], super_columns
super_columns_expected = [SuperColumn(name='sc1', columns=[Column(_i64(4), 'value4', 0)])]
super_columns = [result.super_column
for result in _big_slice('key1', ColumnParent('Super1'))]
assert super_columns == super_columns_expected, super_columns
_verify_simple()
# Test resurrection. First, re-insert the value w/ older timestamp,
# and make sure it stays removed:
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(5), 'value5', 1), ConsistencyLevel.ONE)
super_columns = [result.super_column
for result in _big_slice('key1', ColumnParent('Super1'))]
assert super_columns == super_columns_expected, super_columns
# Next, w/ a newer timestamp; it should come back
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(5), 'value5', 6), ConsistencyLevel.ONE)
super_columns = [result.super_column
for result in _big_slice('key1', ColumnParent('Super1'))]
super_columns_expected = [SuperColumn(name='sc1', columns=[Column(_i64(4), 'value4', 0)]),
SuperColumn(name='sc2', columns=[Column(_i64(5), 'value5', 6)])]
assert super_columns == super_columns_expected, super_columns
# check slicing at the subcolumn level too
p = SlicePredicate(slice_range=SliceRange('', '', False, 1000))
columns = [result.column
for result in client.get_slice('key1', ColumnParent('Super1', 'sc2'), p, ConsistencyLevel.ONE)]
assert columns == [Column(_i64(5), 'value5', 6)], columns
def test_super_cf_resurrect_subcolumn(self):
_set_keyspace('Keyspace1')
key = 'vijay'
client.insert(key, ColumnParent('Super1', 'sc1'), Column(_i64(4), 'value4', 0), ConsistencyLevel.ONE)
client.remove(key, ColumnPath('Super1', 'sc1'), 1, ConsistencyLevel.ONE)
client.insert(key, ColumnParent('Super1', 'sc1'), Column(_i64(4), 'value4', 2), ConsistencyLevel.ONE)
result = client.get(key, ColumnPath('Super1', 'sc1'), ConsistencyLevel.ONE)
assert result.super_column.columns is not None, result.super_column
def test_empty_range(self):
_set_keyspace('Keyspace1')
assert get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['c1', 'c1']), '', '', 1000, ConsistencyLevel.ONE) == []
_insert_simple()
assert get_range_slice(client, ColumnParent('Super1'), SlicePredicate(column_names=['c1', 'c1']), '', '', 1000, ConsistencyLevel.ONE) == []
def test_range_with_remove(self):
_set_keyspace('Keyspace1')
_insert_simple()
assert get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['c1', 'c1']), 'key1', '', 1000, ConsistencyLevel.ONE)[0].key == 'key1'
client.remove('key1', ColumnPath('Standard1', column='c1'), 1, ConsistencyLevel.ONE)
client.remove('key1', ColumnPath('Standard1', column='c2'), 1, ConsistencyLevel.ONE)
actual = get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['c1', 'c2']), '', '', 1000, ConsistencyLevel.ONE)
assert actual == [KeySlice(columns=[], key='key1')], actual
def test_range_with_remove_cf(self):
_set_keyspace('Keyspace1')
_insert_simple()
assert get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['c1', 'c1']), 'key1', '', 1000, ConsistencyLevel.ONE)[0].key == 'key1'
client.remove('key1', ColumnPath('Standard1'), 1, ConsistencyLevel.ONE)
actual = get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['c1', 'c1']), '', '', 1000, ConsistencyLevel.ONE)
assert actual == [KeySlice(columns=[], key='key1')], actual
def test_range_collation(self):
_set_keyspace('Keyspace1')
for key in ['-a', '-b', 'a', 'b'] + [str(i) for i in xrange(100)]:
client.insert(key, ColumnParent('Standard1'), Column(key, 'v', 0), ConsistencyLevel.ONE)
slices = get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['-a', '-a']), '', '', 1000, ConsistencyLevel.ONE)
# note the collated ordering rather than ascii
L = ['0', '1', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '2', '20', '21', '22', '23', '24', '25', '26', '27','28', '29', '3', '30', '31', '32', '33', '34', '35', '36', '37', '38', '39', '4', '40', '41', '42', '43', '44', '45', '46', '47', '48', '49', '5', '50', '51', '52', '53', '54', '55', '56', '57', '58', '59', '6', '60', '61', '62', '63', '64', '65', '66', '67', '68', '69', '7', '70', '71', '72', '73', '74', '75', '76', '77', '78', '79', '8', '80', '81', '82', '83', '84', '85', '86', '87', '88', '89', '9', '90', '91', '92', '93', '94', '95', '96', '97', '98', '99', 'a', '-a', 'b', '-b']
assert len(slices) == len(L)
for key, ks in zip(L, slices):
assert key == ks.key
def test_range_partial(self):
_set_keyspace('Keyspace1')
for key in ['-a', '-b', 'a', 'b'] + [str(i) for i in xrange(100)]:
client.insert(key, ColumnParent('Standard1'), Column(key, 'v', 0), ConsistencyLevel.ONE)
def check_slices_against_keys(keyList, sliceList):
assert len(keyList) == len(sliceList)
for key, ks in zip(keyList, sliceList):
assert key == ks.key
slices = get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['-a', '-a']), 'a', '', 1000, ConsistencyLevel.ONE)
check_slices_against_keys(['a', '-a', 'b', '-b'], slices)
slices = get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['-a', '-a']), '', '15', 1000, ConsistencyLevel.ONE)
check_slices_against_keys(['0', '1', '10', '11', '12', '13', '14', '15'], slices)
slices = get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['-a', '-a']), '50', '51', 1000, ConsistencyLevel.ONE)
check_slices_against_keys(['50', '51'], slices)
slices = get_range_slice(client, ColumnParent('Standard1'), SlicePredicate(column_names=['-a', '-a']), '1', '', 10, ConsistencyLevel.ONE)
check_slices_against_keys(['1', '10', '11', '12', '13', '14', '15', '16', '17', '18'], slices)
def test_get_slice_range(self):
_set_keyspace('Keyspace1')
_insert_range()
_verify_range()
def test_get_slice_super_range(self):
_set_keyspace('Keyspace1')
_insert_super_range()
_verify_super_range()
def test_get_range_slices_tokens(self):
_set_keyspace('Keyspace2')
for key in ['key1', 'key2', 'key3', 'key4', 'key5']:
for cname in ['col1', 'col2', 'col3', 'col4', 'col5']:
client.insert(key, ColumnParent('Super3', 'sc1'), Column(cname, 'v-' + cname, 0), ConsistencyLevel.ONE)
cp = ColumnParent('Super3', 'sc1')
predicate = SlicePredicate(column_names=['col1', 'col3'])
range = KeyRange(start_token='55', end_token='55', count=100)
result = client.get_range_slices(cp, predicate, range, ConsistencyLevel.ONE)
assert len(result) == 5
assert result[0].columns[0].column.name == 'col1'
assert result[0].columns[1].column.name == 'col3'
def test_get_range_slice_super(self):
_set_keyspace('Keyspace2')
for key in ['key1', 'key2', 'key3', 'key4', 'key5']:
for cname in ['col1', 'col2', 'col3', 'col4', 'col5']:
client.insert(key, ColumnParent('Super3', 'sc1'), Column(cname, 'v-' + cname, 0), ConsistencyLevel.ONE)
cp = ColumnParent('Super3', 'sc1')
result = get_range_slice(client, cp, SlicePredicate(column_names=['col1', 'col3']), 'key2', 'key4', 5, ConsistencyLevel.ONE)
assert len(result) == 3
assert result[0].columns[0].column.name == 'col1'
assert result[0].columns[1].column.name == 'col3'
cp = ColumnParent('Super3')
result = get_range_slice(client, cp, SlicePredicate(column_names=['sc1']), 'key2', 'key4', 5, ConsistencyLevel.ONE)
assert len(result) == 3
assert list(set(row.columns[0].super_column.name for row in result))[0] == 'sc1'
def test_get_range_slice(self):
_set_keyspace('Keyspace1')
for key in ['key1', 'key2', 'key3', 'key4', 'key5']:
for cname in ['col1', 'col2', 'col3', 'col4', 'col5']:
client.insert(key, ColumnParent('Standard1'), Column(cname, 'v-' + cname, 0), ConsistencyLevel.ONE)
cp = ColumnParent('Standard1')
# test empty slice
result = get_range_slice(client, cp, SlicePredicate(column_names=['col1', 'col3']), 'key6', '', 1, ConsistencyLevel.ONE)
assert len(result) == 0
# test empty columns
result = get_range_slice(client, cp, SlicePredicate(column_names=['a']), 'key2', '', 1, ConsistencyLevel.ONE)
assert len(result) == 1
assert len(result[0].columns) == 0
# test column_names predicate
result = get_range_slice(client, cp, SlicePredicate(column_names=['col1', 'col3']), 'key2', 'key4', 5, ConsistencyLevel.ONE)
assert len(result) == 3, result
assert result[0].columns[0].column.name == 'col1'
assert result[0].columns[1].column.name == 'col3'
# row limiting via count.
result = get_range_slice(client, cp, SlicePredicate(column_names=['col1', 'col3']), 'key2', 'key4', 1, ConsistencyLevel.ONE)
assert len(result) == 1
# test column slice predicate
result = get_range_slice(client, cp, SlicePredicate(slice_range=SliceRange(start='col2', finish='col4', reversed=False, count=5)), 'key1', 'key2', 5, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].key == 'key1'
assert result[1].key == 'key2'
assert len(result[0].columns) == 3
assert result[0].columns[0].column.name == 'col2'
assert result[0].columns[2].column.name == 'col4'
# col limiting via count
result = get_range_slice(client, cp, SlicePredicate(slice_range=SliceRange(start='col2', finish='col4', reversed=False, count=2)), 'key1', 'key2', 5, ConsistencyLevel.ONE)
assert len(result[0].columns) == 2
# and reversed
result = get_range_slice(client, cp, SlicePredicate(slice_range=SliceRange(start='col4', finish='col2', reversed=True, count=5)), 'key1', 'key2', 5, ConsistencyLevel.ONE)
assert result[0].columns[0].column.name == 'col4'
assert result[0].columns[2].column.name == 'col2'
# row limiting via count
result = get_range_slice(client, cp, SlicePredicate(slice_range=SliceRange(start='col2', finish='col4', reversed=False, count=5)), 'key1', 'key2', 1, ConsistencyLevel.ONE)
assert len(result) == 1
# removed data
client.remove('key1', ColumnPath('Standard1', column='col1'), 1, ConsistencyLevel.ONE)
result = get_range_slice(client, cp, SlicePredicate(slice_range=SliceRange('', '')), 'key1', 'key2', 5, ConsistencyLevel.ONE)
assert len(result) == 2, result
assert result[0].columns[0].column.name == 'col2', result[0].columns[0].column.name
assert result[1].columns[0].column.name == 'col1'
def test_wrapped_range_slices(self):
_set_keyspace('Keyspace1')
def copp_token(key):
# I cheated and generated this from Java
return {'a': '00530000000100000001',
'b': '00540000000100000001',
'c': '00550000000100000001',
'd': '00560000000100000001',
'e': '00580000000100000001'}[key]
for key in ['a', 'b', 'c', 'd', 'e']:
for cname in ['col1', 'col2', 'col3', 'col4', 'col5']:
client.insert(key, ColumnParent('Standard1'), Column(cname, 'v-' + cname, 0), ConsistencyLevel.ONE)
cp = ColumnParent('Standard1')
result = client.get_range_slices(cp, SlicePredicate(column_names=['col1', 'col3']), KeyRange(start_token=copp_token('e'), end_token=copp_token('e')), ConsistencyLevel.ONE)
assert [row.key for row in result] == ['a', 'b', 'c', 'd', 'e',], [row.key for row in result]
result = client.get_range_slices(cp, SlicePredicate(column_names=['col1', 'col3']), KeyRange(start_token=copp_token('c'), end_token=copp_token('c')), ConsistencyLevel.ONE)
assert [row.key for row in result] == ['d', 'e', 'a', 'b', 'c',], [row.key for row in result]
def test_get_slice_by_names(self):
_set_keyspace('Keyspace1')
_insert_range()
p = SlicePredicate(column_names=['c1', 'c2'])
result = client.get_slice('key1', ColumnParent('Standard1'), p, ConsistencyLevel.ONE)
assert len(result) == 2
assert result[0].column.name == 'c1'
assert result[1].column.name == 'c2'
_insert_super()
p = SlicePredicate(column_names=[_i64(4)])
result = client.get_slice('key1', ColumnParent('Super1', 'sc1'), p, ConsistencyLevel.ONE)
assert len(result) == 1
assert result[0].column.name == _i64(4)
def test_multiget_slice(self):
"""Insert multiple keys and retrieve them using the multiget_slice interface"""
_set_keyspace('Keyspace1')
# Generate a list of 10 keys and insert them
num_keys = 10
keys = ['key'+str(i) for i in range(1, num_keys+1)]
_insert_multi(keys)
# Retrieve all 10 key slices
rows = _big_multislice(keys, ColumnParent('Standard1'))
keys1 = rows.keys().sort()
keys2 = keys.sort()
columns = [ColumnOrSuperColumn(c) for c in _SIMPLE_COLUMNS]
# Validate if the returned rows have the keys requested and if the ColumnOrSuperColumn is what was inserted
for key in keys:
assert rows.has_key(key) == True
assert columns == rows[key]
def test_multi_count(self):
"""Insert multiple keys and count them using the multiget interface"""
_set_keyspace('Keyspace1')
# Generate a list of 10 keys countaining 1 to 10 columns and insert them
num_keys = 10
for i in range(1, num_keys+1):
key = 'key'+str(i)
for j in range(1, i+1):
client.insert(key, ColumnParent('Standard1'), Column('c'+str(j), 'value'+str(j), 0), ConsistencyLevel.ONE)
# Count columns in all 10 keys
keys = ['key'+str(i) for i in range(1, num_keys+1)]
p = SlicePredicate(slice_range=SliceRange('', '', False, 1000))
counts = client.multiget_count(keys, ColumnParent('Standard1'), p, ConsistencyLevel.ONE)
# Check the returned counts
for i in range(1, num_keys+1):
key = 'key'+str(i)
assert counts[key] == i
def test_batch_mutate_super_deletion(self):
_set_keyspace('Keyspace1')
_insert_super('test')
d = Deletion(1, predicate=SlicePredicate(column_names=['sc1']))
cfmap = {'Super1': [Mutation(deletion=d)]}
client.batch_mutate({'test': cfmap}, ConsistencyLevel.ONE)
_expect_missing(lambda: client.get('key1', ColumnPath('Super1', 'sc1'), ConsistencyLevel.ONE))
def test_super_reinsert(self):
_set_keyspace('Keyspace1')
for x in xrange(3):
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(x), 'value', 1), ConsistencyLevel.ONE)
client.remove('key1', ColumnPath('Super1'), 2, ConsistencyLevel.ONE)
for x in xrange(3):
client.insert('key1', ColumnParent('Super1', 'sc2'), Column(_i64(x + 3), 'value', 3), ConsistencyLevel.ONE)
for n in xrange(1, 4):
p = SlicePredicate(slice_range=SliceRange('', '', False, n))
slice = client.get_slice('key1', ColumnParent('Super1', 'sc2'), p, ConsistencyLevel.ONE)
assert len(slice) == n, "expected %s results; found %s" % (n, slice)
def test_describe_keyspace(self):
kspaces = client.describe_keyspaces()
assert len(kspaces) == 3, kspaces # ['Keyspace2', 'Keyspace1', 'system']
sysks = client.describe_keyspace("system")
assert sysks in kspaces
ks1 = client.describe_keyspace("Keyspace1")
assert ks1.strategy_options['replication_factor'] == '1', ks1.strategy_options
for cf in ks1.cf_defs:
if cf.name == "Standard1":
cf0 = cf
break;
assert cf0.comparator_type == "org.apache.cassandra.db.marshal.BytesType"
def test_describe(self):
server_version = client.describe_version()
assert server_version == VERSION, (server_version, VERSION)
assert client.describe_cluster_name() == 'Test Cluster'
def test_describe_ring(self):
assert list(client.describe_ring('Keyspace1'))[0].endpoints == ['127.0.0.1']
def test_describe_partitioner(self):
# Make sure this just reads back the values from the config.
assert client.describe_partitioner() == "org.apache.cassandra.dht.CollatingOrderPreservingPartitioner"
def test_describe_snitch(self):
assert client.describe_snitch() == "org.apache.cassandra.locator.SimpleSnitch"
def test_invalid_ks_names(self):
def invalid_keyspace():
client.system_add_keyspace(KsDef('in-valid', 'org.apache.cassandra.locator.SimpleStrategy', {'replication_factor':'1'}, cf_defs=[]))
_expect_exception(invalid_keyspace, InvalidRequestException)
def test_invalid_strategy_class(self):
def add_invalid_keyspace():
client.system_add_keyspace(KsDef('ValidKs', 'InvalidStrategyClass', {}, cf_defs=[]))
exc = _expect_exception(add_invalid_keyspace, InvalidRequestException)
s = str(exc)
assert s.find("InvalidStrategyClass") > -1, s
assert s.find("Unable to find replication strategy") > -1, s
def update_invalid_keyspace():
client.system_add_keyspace(KsDef('ValidKsForUpdate', 'org.apache.cassandra.locator.SimpleStrategy', {'replication_factor':'1'}, cf_defs=[]))
client.system_update_keyspace(KsDef('ValidKsForUpdate', 'InvalidStrategyClass', {}, cf_defs=[]))
exc = _expect_exception(update_invalid_keyspace, InvalidRequestException)
s = str(exc)
assert s.find("InvalidStrategyClass") > -1, s
assert s.find("Unable to find replication strategy") > -1, s
def test_invalid_cf_names(self):
def invalid_cf():
_set_keyspace('Keyspace1')
newcf = CfDef('Keyspace1', 'in-valid')
client.system_add_column_family(newcf)
_expect_exception(invalid_cf, InvalidRequestException)
def invalid_cf_inside_new_ks():
cf = CfDef('ValidKsName_invalid_cf', 'in-valid')
_set_keyspace('system')
client.system_add_keyspace(KsDef('ValidKsName_invalid_cf', 'org.apache.cassandra.locator.SimpleStrategy', {'replication_factor': '1'}, cf_defs=[cf]))
_expect_exception(invalid_cf_inside_new_ks, InvalidRequestException)
def test_system_cf_recreate(self):
"ensures that keyspaces and column familes can be dropped and recreated in short order"
for x in range(2):
keyspace = 'test_cf_recreate'
cf_name = 'recreate_cf'
# create
newcf = CfDef(keyspace, cf_name)
newks = KsDef(keyspace, 'org.apache.cassandra.locator.SimpleStrategy', {'replication_factor':'1'}, cf_defs=[newcf])
client.system_add_keyspace(newks)
_set_keyspace(keyspace)
# insert
client.insert('key0', ColumnParent(cf_name), Column('colA', 'colA-value', 0), ConsistencyLevel.ONE)
col1 = client.get_slice('key0', ColumnParent(cf_name), SlicePredicate(slice_range=SliceRange('', '', False, 100)), ConsistencyLevel.ONE)[0].column
assert col1.name == 'colA' and col1.value == 'colA-value'
# drop
client.system_drop_column_family(cf_name)
# recreate
client.system_add_column_family(newcf)
# query
cosc_list = client.get_slice('key0', ColumnParent(cf_name), SlicePredicate(slice_range=SliceRange('', '', False, 100)), ConsistencyLevel.ONE)
# this was failing prior to CASSANDRA-1477.
assert len(cosc_list) == 0 , 'cosc length test failed'
client.system_drop_keyspace(keyspace)
def test_system_keyspace_operations(self):
# create. note large RF, this is OK
keyspace = KsDef('CreateKeyspace',
'org.apache.cassandra.locator.SimpleStrategy',
{'replication_factor': '10'},
cf_defs=[CfDef('CreateKeyspace', 'CreateKsCf')])
client.system_add_keyspace(keyspace)
newks = client.describe_keyspace('CreateKeyspace')
assert 'CreateKsCf' in [x.name for x in newks.cf_defs]
_set_keyspace('CreateKeyspace')
# modify valid
modified_keyspace = KsDef('CreateKeyspace',
'org.apache.cassandra.locator.OldNetworkTopologyStrategy',
{'replication_factor': '1'},
cf_defs=[])
client.system_update_keyspace(modified_keyspace)
modks = client.describe_keyspace('CreateKeyspace')
assert modks.strategy_class == modified_keyspace.strategy_class
assert modks.strategy_options == modified_keyspace.strategy_options
# drop
client.system_drop_keyspace('CreateKeyspace')
def get_second_ks():
client.describe_keyspace('CreateKeyspace')
_expect_exception(get_second_ks, NotFoundException)
def test_create_then_drop_ks(self):
keyspace = KsDef('AddThenDrop',
strategy_class='org.apache.cassandra.locator.SimpleStrategy',
strategy_options={'replication_factor':'1'},
cf_defs=[])
def test_existence():
client.describe_keyspace(keyspace.name)
_expect_exception(test_existence, NotFoundException)
client.set_keyspace('system')
client.system_add_keyspace(keyspace)
test_existence()
client.system_drop_keyspace(keyspace.name)
def test_column_validators(self):
# columndef validation for regular CF
ks = 'Keyspace1'
_set_keyspace(ks)
cd = ColumnDef('col', 'LongType', None, None)
cf = CfDef('Keyspace1', 'ValidatorColumnFamily', column_metadata=[cd])
client.system_add_column_family(cf)
ks_def = client.describe_keyspace(ks)
assert 'ValidatorColumnFamily' in [x.name for x in ks_def.cf_defs]
cp = ColumnParent('ValidatorColumnFamily')
col0 = Column('col', _i64(42), 0)
col1 = Column('col', "ceci n'est pas 64bit", 0)
client.insert('key0', cp, col0, ConsistencyLevel.ONE)
e = _expect_exception(lambda: client.insert('key1', cp, col1, ConsistencyLevel.ONE), InvalidRequestException)
assert e.why.find("failed validation") >= 0
# columndef validation for super CF
scf = CfDef('Keyspace1', 'ValidatorSuperColumnFamily', column_type='Super', column_metadata=[cd])
client.system_add_column_family(scf)
ks_def = client.describe_keyspace(ks)
assert 'ValidatorSuperColumnFamily' in [x.name for x in ks_def.cf_defs]
scp = ColumnParent('ValidatorSuperColumnFamily','sc1')
client.insert('key0', scp, col0, ConsistencyLevel.ONE)
e = _expect_exception(lambda: client.insert('key1', scp, col1, ConsistencyLevel.ONE), InvalidRequestException)
assert e.why.find("failed validation") >= 0
# columndef and cfdef default validation
cf = CfDef('Keyspace1', 'DefaultValidatorColumnFamily', column_metadata=[cd], default_validation_class='UTF8Type')
client.system_add_column_family(cf)
ks_def = client.describe_keyspace(ks)
assert 'DefaultValidatorColumnFamily' in [x.name for x in ks_def.cf_defs]
dcp = ColumnParent('DefaultValidatorColumnFamily')
# inserting a longtype into column 'col' is valid at the columndef level
client.insert('key0', dcp, col0, ConsistencyLevel.ONE)
# inserting a UTF8type into column 'col' fails at the columndef level
e = _expect_exception(lambda: client.insert('key1', dcp, col1, ConsistencyLevel.ONE), InvalidRequestException)
assert e.why.find("failed validation") >= 0
# insert a longtype into column 'fcol' should fail at the cfdef level
col2 = Column('fcol', _i64(4224), 0)
e = _expect_exception(lambda: client.insert('key1', dcp, col2, ConsistencyLevel.ONE), InvalidRequestException)
assert e.why.find("failed validation") >= 0
# insert a UTF8type into column 'fcol' is valid at the cfdef level
col3 = Column('fcol', "Stringin' it up in the Stringtel Stringifornia", 0)
client.insert('key0', dcp, col3, ConsistencyLevel.ONE)
def test_system_column_family_operations(self):
_set_keyspace('Keyspace1')
# create
cd = ColumnDef('ValidationColumn', 'BytesType', None, None)
newcf = CfDef('Keyspace1', 'NewColumnFamily', column_metadata=[cd])
client.system_add_column_family(newcf)
ks1 = client.describe_keyspace('Keyspace1')
assert 'NewColumnFamily' in [x.name for x in ks1.cf_defs]
cfid = [x.id for x in ks1.cf_defs if x.name=='NewColumnFamily'][0]
assert cfid > 1000
# modify invalid
modified_cf = CfDef('Keyspace1', 'NewColumnFamily', column_metadata=[cd])
modified_cf.id = cfid
def fail_invalid_field():
modified_cf.comparator_type = 'LongType'
client.system_update_column_family(modified_cf)
_expect_exception(fail_invalid_field, InvalidRequestException)
# modify valid
modified_cf.comparator_type = 'BytesType' # revert back to old value.
modified_cf.row_cache_size = 25
modified_cf.gc_grace_seconds = 1
client.system_update_column_family(modified_cf)
ks1 = client.describe_keyspace('Keyspace1')
server_cf = [x for x in ks1.cf_defs if x.name=='NewColumnFamily'][0]
assert server_cf
assert server_cf.row_cache_size == 25
assert server_cf.gc_grace_seconds == 1
# drop
client.system_drop_column_family('NewColumnFamily')
ks1 = client.describe_keyspace('Keyspace1')
assert 'NewColumnFamily' not in [x.name for x in ks1.cf_defs]
assert 'Standard1' in [x.name for x in ks1.cf_defs]
# Make a LongType CF and add a validator
newcf = CfDef('Keyspace1', 'NewLongColumnFamily', comparator_type='LongType')
client.system_add_column_family(newcf)
three = _i64(3)
cd = ColumnDef(three, 'LongType', None, None)
ks1 = client.describe_keyspace('Keyspace1')
modified_cf = [x for x in ks1.cf_defs if x.name=='NewLongColumnFamily'][0]
modified_cf.column_metadata = [cd]
client.system_update_column_family(modified_cf)
ks1 = client.describe_keyspace('Keyspace1')
server_cf = [x for x in ks1.cf_defs if x.name=='NewLongColumnFamily'][0]
assert server_cf.column_metadata[0].name == _i64(3), server_cf.column_metadata
def test_dynamic_indexes_creation_deletion(self):
_set_keyspace('Keyspace1')
cfdef = CfDef('Keyspace1', 'BlankCF')
client.system_add_column_family(cfdef)
ks1 = client.describe_keyspace('Keyspace1')
cfid = [x.id for x in ks1.cf_defs if x.name=='BlankCF'][0]
modified_cd = ColumnDef('birthdate', 'BytesType', IndexType.KEYS, None)
modified_cf = CfDef('Keyspace1', 'BlankCF', column_metadata=[modified_cd])
modified_cf.id = cfid
client.system_update_column_family(modified_cf)
# Add a second indexed CF ...
birthdate_coldef = ColumnDef('birthdate', 'BytesType', IndexType.KEYS, None)
age_coldef = ColumnDef('age', 'BytesType', IndexType.KEYS, 'age_index')
cfdef = CfDef('Keyspace1', 'BlankCF2', column_metadata=[birthdate_coldef, age_coldef])
client.system_add_column_family(cfdef)
# ... and update it to have a third index
ks1 = client.describe_keyspace('Keyspace1')
cfdef = [x for x in ks1.cf_defs if x.name=='BlankCF2'][0]
name_coldef = ColumnDef('name', 'BytesType', IndexType.KEYS, 'name_index')
cfdef.column_metadata.append(name_coldef)
client.system_update_column_family(cfdef)
# Now drop the indexes
ks1 = client.describe_keyspace('Keyspace1')
cfdef = [x for x in ks1.cf_defs if x.name=='BlankCF2'][0]
birthdate_coldef = ColumnDef('birthdate', 'BytesType', None, None)
age_coldef = ColumnDef('age', 'BytesType', None, None)
name_coldef = ColumnDef('name', 'BytesType', None, None)
cfdef.column_metadata = [birthdate_coldef, age_coldef, name_coldef]
client.system_update_column_family(cfdef)
ks1 = client.describe_keyspace('Keyspace1')
cfdef = [x for x in ks1.cf_defs if x.name=='BlankCF'][0]
birthdate_coldef = ColumnDef('birthdate', 'BytesType', None, None)
cfdef.column_metadata = [birthdate_coldef]
client.system_update_column_family(cfdef)
client.system_drop_column_family('BlankCF')
client.system_drop_column_family('BlankCF2')
def test_dynamic_indexes_with_system_update_cf(self):
_set_keyspace('Keyspace1')
cd = ColumnDef('birthdate', 'BytesType', None, None)
newcf = CfDef('Keyspace1', 'ToBeIndexed', default_validation_class='LongType', column_metadata=[cd])
client.system_add_column_family(newcf)
client.insert('key1', ColumnParent('ToBeIndexed'), Column('birthdate', _i64(1), 0), ConsistencyLevel.ONE)
client.insert('key2', ColumnParent('ToBeIndexed'), Column('birthdate', _i64(2), 0), ConsistencyLevel.ONE)
client.insert('key2', ColumnParent('ToBeIndexed'), Column('b', _i64(2), 0), ConsistencyLevel.ONE)
client.insert('key3', ColumnParent('ToBeIndexed'), Column('birthdate', _i64(3), 0), ConsistencyLevel.ONE)
client.insert('key3', ColumnParent('ToBeIndexed'), Column('b', _i64(3), 0), ConsistencyLevel.ONE)
# Should fail without index
cp = ColumnParent('ToBeIndexed')
sp = SlicePredicate(slice_range=SliceRange('', ''))
clause = IndexClause([IndexExpression('birthdate', IndexOperator.EQ, _i64(1))], '')
_expect_exception(lambda: client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE), InvalidRequestException)
# add an index on 'birthdate'
ks1 = client.describe_keyspace('Keyspace1')
cfid = [x.id for x in ks1.cf_defs if x.name=='ToBeIndexed'][0]
modified_cd = ColumnDef('birthdate', 'BytesType', IndexType.KEYS, 'bd_index')
modified_cf = CfDef('Keyspace1', 'ToBeIndexed', column_metadata=[modified_cd])
modified_cf.id = cfid
client.system_update_column_family(modified_cf)
ks1 = client.describe_keyspace('Keyspace1')
server_cf = [x for x in ks1.cf_defs if x.name=='ToBeIndexed'][0]
assert server_cf
assert server_cf.column_metadata[0].index_type == modified_cd.index_type
assert server_cf.column_metadata[0].index_name == modified_cd.index_name
# sleep a bit to give time for the index to build.
time.sleep(0.5)
# simple query on one index expression
cp = ColumnParent('ToBeIndexed')
sp = SlicePredicate(slice_range=SliceRange('', ''))
clause = IndexClause([IndexExpression('birthdate', IndexOperator.EQ, _i64(1))], '')
result = client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE)
assert len(result) == 1, result
assert result[0].key == 'key1'
assert len(result[0].columns) == 1, result[0].columns
def test_system_super_column_family_operations(self):
_set_keyspace('Keyspace1')
# create
cd = ColumnDef('ValidationColumn', 'BytesType', None, None)
newcf = CfDef('Keyspace1', 'NewSuperColumnFamily', 'Super', column_metadata=[cd])
client.system_add_column_family(newcf)
ks1 = client.describe_keyspace('Keyspace1')
assert 'NewSuperColumnFamily' in [x.name for x in ks1.cf_defs]
# drop
client.system_drop_column_family('NewSuperColumnFamily')
ks1 = client.describe_keyspace('Keyspace1')
assert 'NewSuperColumnFamily' not in [x.name for x in ks1.cf_defs]
assert 'Standard1' in [x.name for x in ks1.cf_defs]
def test_insert_ttl(self):
""" Test simple insertion of a column with ttl """
_set_keyspace('Keyspace1')
column = Column('cttl1', 'value1', 0, 5)
client.insert('key1', ColumnParent('Standard1'), column, ConsistencyLevel.ONE)
assert client.get('key1', ColumnPath('Standard1', column='cttl1'), ConsistencyLevel.ONE).column == column
def test_simple_expiration(self):
""" Test that column ttled do expires """
_set_keyspace('Keyspace1')
column = Column('cttl3', 'value1', 0, 2)
client.insert('key1', ColumnParent('Standard1'), column, ConsistencyLevel.ONE)
time.sleep(1)
c = client.get('key1', ColumnPath('Standard1', column='cttl3'), ConsistencyLevel.ONE).column
assert c == column
assert client.get('key1', ColumnPath('Standard1', column='cttl3'), ConsistencyLevel.ONE).column == column
time.sleep(2)
_expect_missing(lambda: client.get('key1', ColumnPath('Standard1', column='cttl3'), ConsistencyLevel.ONE))
def test_simple_expiration_batch_mutate(self):
""" Test that column ttled do expires using batch_mutate """
_set_keyspace('Keyspace1')
column = Column('cttl4', 'value1', 0, 2)
cfmap = {'Standard1': [Mutation(ColumnOrSuperColumn(column))]}
client.batch_mutate({'key1': cfmap}, ConsistencyLevel.ONE)
time.sleep(1)
c = client.get('key1', ColumnPath('Standard1', column='cttl4'), ConsistencyLevel.ONE).column
assert c == column
assert client.get('key1', ColumnPath('Standard1', column='cttl4'), ConsistencyLevel.ONE).column == column
time.sleep(2)
_expect_missing(lambda: client.get('key1', ColumnPath('Standard1', column='cttl3'), ConsistencyLevel.ONE))
def test_update_expiring(self):
""" Test that updating a column with ttl override the ttl """
_set_keyspace('Keyspace1')
column1 = Column('cttl4', 'value1', 0, 1)
client.insert('key1', ColumnParent('Standard1'), column1, ConsistencyLevel.ONE)
column2 = Column('cttl4', 'value1', 1)
client.insert('key1', ColumnParent('Standard1'), column2, ConsistencyLevel.ONE)
time.sleep(1.5)
assert client.get('key1', ColumnPath('Standard1', column='cttl4'), ConsistencyLevel.ONE).column == column2
def test_remove_expiring(self):
""" Test removing a column with ttl """
_set_keyspace('Keyspace1')
column = Column('cttl5', 'value1', 0, 10)
client.insert('key1', ColumnParent('Standard1'), column, ConsistencyLevel.ONE)
client.remove('key1', ColumnPath('Standard1', column='cttl5'), 1, ConsistencyLevel.ONE)
_expect_missing(lambda: client.get('key1', ColumnPath('Standard1', column='ctt5'), ConsistencyLevel.ONE))
def test_describe_ring_on_invalid_keyspace(self):
def req():
client.describe_ring('system')
_expect_exception(req, InvalidRequestException)
def test_incr_decr_standard_add(self):
_set_keyspace('Keyspace1')
d1 = 12
d2 = -21
d3 = 35
# insert positive and negative values and check the counts
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(0.1)
rv1 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv1.counter_column.value == d1
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c1', d2), ConsistencyLevel.ONE)
time.sleep(0.1)
rv2 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv2.counter_column.value == (d1+d2)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c1', d3), ConsistencyLevel.ONE)
time.sleep(0.1)
rv3 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv3.counter_column.value == (d1+d2+d3)
def test_incr_decr_super_add(self):
_set_keyspace('Keyspace1')
d1 = -234
d2 = 52345
d3 = 3123
client.add('key1', ColumnParent(column_family='SuperCounter1', super_column='sc1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='SuperCounter1', super_column='sc1'), CounterColumn('c2', d2), ConsistencyLevel.ONE)
time.sleep(0.1)
rv1 = client.get('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1'), ConsistencyLevel.ONE)
assert rv1.counter_super_column.columns[0].value == d1
assert rv1.counter_super_column.columns[1].value == d2
client.add('key1', ColumnParent(column_family='SuperCounter1', super_column='sc1'), CounterColumn('c1', d2), ConsistencyLevel.ONE)
time.sleep(0.1)
rv2 = client.get('key1', ColumnPath('SuperCounter1', 'sc1', 'c1'), ConsistencyLevel.ONE)
assert rv2.counter_column.value == (d1+d2)
client.add('key1', ColumnParent(column_family='SuperCounter1', super_column='sc1'), CounterColumn('c1', d3), ConsistencyLevel.ONE)
time.sleep(0.1)
rv3 = client.get('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'), ConsistencyLevel.ONE)
assert rv3.counter_column.value == (d1+d2+d3)
def test_incr_standard_remove(self):
_set_keyspace('Keyspace1')
d1 = 124
# insert value and check it exists
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(5)
rv1 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv1.counter_column.value == d1
# remove the previous column and check that it is gone
client.remove_counter('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='Counter1', column='c1'))
# insert again and this time delete the whole row, check that it is gone
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(5)
rv2 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv2.counter_column.value == d1
client.remove_counter('key1', ColumnPath(column_family='Counter1'), ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='Counter1', column='c1'))
def test_incr_super_remove(self):
_set_keyspace('Keyspace1')
d1 = 52345
# insert value and check it exists
client.add('key1', ColumnParent(column_family='SuperCounter1', super_column='sc1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(5)
rv1 = client.get('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'), ConsistencyLevel.ONE)
assert rv1.counter_column.value == d1
# remove the previous column and check that it is gone
client.remove_counter('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'), ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'))
# insert again and this time delete the whole row, check that it is gone
client.add('key1', ColumnParent(column_family='SuperCounter1', super_column='sc1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(5)
rv2 = client.get('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'), ConsistencyLevel.ONE)
assert rv2.counter_column.value == d1
client.remove_counter('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1'), ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'))
def test_incr_decr_standard_remove(self):
_set_keyspace('Keyspace1')
d1 = 124
# insert value and check it exists
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(5)
rv1 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv1.counter_column.value == d1
# remove the previous column and check that it is gone
client.remove_counter('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='Counter1', column='c1'))
# insert again and this time delete the whole row, check that it is gone
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(5)
rv2 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv2.counter_column.value == d1
client.remove_counter('key1', ColumnPath(column_family='Counter1'), ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='Counter1', column='c1'))
def test_incr_decr_super_remove(self):
_set_keyspace('Keyspace1')
d1 = 52345
# insert value and check it exists
client.add('key1', ColumnParent(column_family='SuperCounter1', super_column='sc1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(5)
rv1 = client.get('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'), ConsistencyLevel.ONE)
assert rv1.counter_column.value == d1
# remove the previous column and check that it is gone
client.remove_counter('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'), ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'))
# insert again and this time delete the whole row, check that it is gone
client.add('key1', ColumnParent(column_family='SuperCounter1', super_column='sc1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
time.sleep(5)
rv2 = client.get('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'), ConsistencyLevel.ONE)
assert rv2.counter_column.value == d1
client.remove_counter('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1'), ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='SuperCounter1', super_column='sc1', column='c1'))
def test_incr_decr_standard_batch_add(self):
_set_keyspace('Keyspace1')
d1 = 12
d2 = -21
update_map = {'key1': {'Counter1': [
Mutation(column_or_supercolumn=ColumnOrSuperColumn(counter_column=CounterColumn('c1', d1))),
Mutation(column_or_supercolumn=ColumnOrSuperColumn(counter_column=CounterColumn('c1', d2))),
]}}
# insert positive and negative values and check the counts
client.batch_mutate(update_map, ConsistencyLevel.ONE)
time.sleep(0.1)
rv1 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv1.counter_column.value == d1+d2
def test_incr_decr_standard_batch_remove(self):
_set_keyspace('Keyspace1')
d1 = 12
d2 = -21
# insert positive and negative values and check the counts
update_map = {'key1': {'Counter1': [
Mutation(column_or_supercolumn=ColumnOrSuperColumn(counter_column=CounterColumn('c1', d1))),
Mutation(column_or_supercolumn=ColumnOrSuperColumn(counter_column=CounterColumn('c1', d2))),
]}}
client.batch_mutate(update_map, ConsistencyLevel.ONE)
time.sleep(5)
rv1 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv1.counter_column.value == d1+d2
# remove the previous column and check that it is gone
update_map = {'key1': {'Counter1': [
Mutation(deletion=Deletion(predicate=SlicePredicate(column_names=['c1']))),
]}}
client.batch_mutate(update_map, ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='Counter1', column='c1'))
# insert again and this time delete the whole row, check that it is gone
update_map = {'key1': {'Counter1': [
Mutation(column_or_supercolumn=ColumnOrSuperColumn(counter_column=CounterColumn('c1', d1))),
Mutation(column_or_supercolumn=ColumnOrSuperColumn(counter_column=CounterColumn('c1', d2))),
]}}
client.batch_mutate(update_map, ConsistencyLevel.ONE)
time.sleep(5)
rv2 = client.get('key1', ColumnPath(column_family='Counter1', column='c1'), ConsistencyLevel.ONE)
assert rv2.counter_column.value == d1+d2
update_map = {'key1': {'Counter1': [
Mutation(deletion=Deletion()),
]}}
client.batch_mutate(update_map, ConsistencyLevel.ONE)
time.sleep(5)
_assert_no_columnpath('key1', ColumnPath(column_family='Counter1', column='c1'))
def test_incr_decr_standard_slice(self):
_set_keyspace('Keyspace1')
d1 = 12
d2 = -21
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c1', d1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c2', d1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c3', d1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c3', d2), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c4', d1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c5', d1), ConsistencyLevel.ONE)
time.sleep(0.1)
# insert positive and negative values and check the counts
counters = client.get_slice('key1', ColumnParent('Counter1'), SlicePredicate(['c3', 'c4']), ConsistencyLevel.ONE)
assert counters[0].counter_column.value == d1+d2
assert counters[1].counter_column.value == d1
def test_incr_decr_standard_muliget_slice(self):
_set_keyspace('Keyspace1')
d1 = 12
d2 = -21
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c2', d1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c3', d1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c3', d2), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c4', d1), ConsistencyLevel.ONE)
client.add('key1', ColumnParent(column_family='Counter1'), CounterColumn('c5', d1), ConsistencyLevel.ONE)
client.add('key2', ColumnParent(column_family='Counter1'), CounterColumn('c2', d1), ConsistencyLevel.ONE)
client.add('key2', ColumnParent(column_family='Counter1'), CounterColumn('c3', d1), ConsistencyLevel.ONE)
client.add('key2', ColumnParent(column_family='Counter1'), CounterColumn('c3', d2), ConsistencyLevel.ONE)
client.add('key2', ColumnParent(column_family='Counter1'), CounterColumn('c4', d1), ConsistencyLevel.ONE)
client.add('key2', ColumnParent(column_family='Counter1'), CounterColumn('c5', d1), ConsistencyLevel.ONE)
time.sleep(0.1)
# insert positive and negative values and check the counts
counters = client.multiget_slice(['key1', 'key2'], ColumnParent('Counter1'), SlicePredicate(['c3', 'c4']), ConsistencyLevel.ONE)
assert counters['key1'][0].counter_column.value == d1+d2
assert counters['key1'][1].counter_column.value == d1
assert counters['key2'][0].counter_column.value == d1+d2
assert counters['key2'][1].counter_column.value == d1
def test_counter_get_slice_range(self):
_set_keyspace('Keyspace1')
_insert_counter_range()
_verify_counter_range()
def test_counter_get_slice_super_range(self):
_set_keyspace('Keyspace1')
_insert_counter_super_range()
_verify_counter_super_range()
def test_index_scan(self):
_set_keyspace('Keyspace1')
client.insert('key1', ColumnParent('Indexed1'), Column('birthdate', _i64(1), 0), ConsistencyLevel.ONE)
client.insert('key2', ColumnParent('Indexed1'), Column('birthdate', _i64(2), 0), ConsistencyLevel.ONE)
client.insert('key2', ColumnParent('Indexed1'), Column('b', _i64(2), 0), ConsistencyLevel.ONE)
client.insert('key3', ColumnParent('Indexed1'), Column('birthdate', _i64(3), 0), ConsistencyLevel.ONE)
client.insert('key3', ColumnParent('Indexed1'), Column('b', _i64(3), 0), ConsistencyLevel.ONE)
# simple query on one index expression
cp = ColumnParent('Indexed1')
sp = SlicePredicate(slice_range=SliceRange('', ''))
clause = IndexClause([IndexExpression('birthdate', IndexOperator.EQ, _i64(1))], '')
result = client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE)
assert len(result) == 1, result
assert result[0].key == 'key1'
assert len(result[0].columns) == 1, result[0].columns
# solo unindexed expression is invalid
clause = IndexClause([IndexExpression('b', IndexOperator.EQ, _i64(1))], '')
_expect_exception(lambda: client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE), InvalidRequestException)
# but unindexed expression added to indexed one is ok
clause = IndexClause([IndexExpression('b', IndexOperator.EQ, _i64(3)),
IndexExpression('birthdate', IndexOperator.EQ, _i64(3))],
'')
result = client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE)
assert len(result) == 1, result
assert result[0].key == 'key3'
assert len(result[0].columns) == 2, result[0].columns
def test_index_scan_uuid_names(self):
_set_keyspace('Keyspace1')
sp = SlicePredicate(slice_range=SliceRange('', ''))
cp = ColumnParent('Indexed3') # timeuuid name, utf8 values
u = uuid.UUID('00000000-0000-1000-0000-000000000000').bytes
u2 = uuid.UUID('00000000-0000-1000-0000-000000000001').bytes
client.insert('key1', ColumnParent('Indexed3'), Column(u, 'a', 0), ConsistencyLevel.ONE)
client.insert('key1', ColumnParent('Indexed3'), Column(u2, 'b', 0), ConsistencyLevel.ONE)
# name comparator + data validator of incompatible types -- see CASSANDRA-2347
clause = IndexClause([IndexExpression(u, IndexOperator.EQ, 'a'),
IndexExpression(u2, IndexOperator.EQ, 'b')], '')
result = client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE)
assert len(result) == 1, result
cp = ColumnParent('Indexed2') # timeuuid name, long values
# name must be valid (TimeUUID)
clause = IndexClause([IndexExpression('foo', IndexOperator.EQ, uuid.UUID('00000000-0000-1000-0000-000000000000').bytes)], '')
_expect_exception(lambda: client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE), InvalidRequestException)
# value must be valid (TimeUUID)
clause = IndexClause([IndexExpression(uuid.UUID('00000000-0000-1000-0000-000000000000').bytes, IndexOperator.EQ, "foo")], '')
_expect_exception(lambda: client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE), InvalidRequestException)
def test_index_scan_expiring(self):
""" Test that column ttled expires from KEYS index"""
_set_keyspace('Keyspace1')
client.insert('key1', ColumnParent('Indexed1'), Column('birthdate', _i64(1), 0, 1), ConsistencyLevel.ONE)
cp = ColumnParent('Indexed1')
sp = SlicePredicate(slice_range=SliceRange('', ''))
clause = IndexClause([IndexExpression('birthdate', IndexOperator.EQ, _i64(1))], '')
# query before expiration
result = client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE)
assert len(result) == 1, result
# wait for expiration and requery
time.sleep(2)
result = client.get_indexed_slices(cp, clause, sp, ConsistencyLevel.ONE)
assert len(result) == 0, result
def test_column_not_found_quorum(self):
_set_keyspace('Keyspace1')
key = 'doesntexist'
column_path = ColumnPath(column_family="Standard1", column="idontexist")
try:
client.get(key, column_path, ConsistencyLevel.QUORUM)
assert False, ('columnpath %s existed in %s when it should not' % (column_path, key))
except NotFoundException:
assert True, 'column did not exist'
def test_get_range_slice_after_deletion(self):
_set_keyspace('Keyspace2')
key = 'key1'
# three supercoluns, each with "col1" subcolumn
for i in range(1,4):
client.insert(key, ColumnParent('Super3', 'sc%d' % i), Column('col1', 'val1', 0), ConsistencyLevel.ONE)
cp = ColumnParent('Super3')
predicate = SlicePredicate(slice_range=SliceRange('sc1', 'sc3', False, count=1))
k_range = KeyRange(start_key=key, end_key=key, count=1)
# validate count=1 restricts to 1 supercolumn
result = client.get_range_slices(cp, predicate, k_range, ConsistencyLevel.ONE)
assert len(result[0].columns) == 1
# remove sc1; add back subcolumn to override tombstone
client.remove(key, ColumnPath('Super3', 'sc1'), 1, ConsistencyLevel.ONE)
result = client.get_range_slices(cp, predicate, k_range, ConsistencyLevel.ONE)
assert len(result[0].columns) == 1
client.insert(key, ColumnParent('Super3', 'sc1'), Column('col1', 'val1', 2), ConsistencyLevel.ONE)
result = client.get_range_slices(cp, predicate, k_range, ConsistencyLevel.ONE)
assert len(result[0].columns) == 1, result[0].columns
assert result[0].columns[0].super_column.name == 'sc1'
class TestTruncate(ThriftTester):
def test_truncate(self):
_set_keyspace('Keyspace1')
_insert_simple()
_insert_super()
# truncate Standard1
client.truncate('Standard1')
assert _big_slice('key1', ColumnParent('Standard1')) == []
# truncate Super1
client.truncate('Super1')
assert _big_slice('key1', ColumnParent('Super1')) == []
assert _big_slice('key1', ColumnParent('Super1', 'sc1')) == []