本文整理汇总了Python中pycassa.ColumnFamilyMap.batch_insert方法的典型用法代码示例。如果您正苦于以下问题：Python ColumnFamilyMap.batch_insert方法的具体用法？Python ColumnFamilyMap.batch_insert怎么用？Python ColumnFamilyMap.batch_insert使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pycassa.ColumnFamilyMap的用法示例。
在下文中一共展示了ColumnFamilyMap.batch_insert方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestSuperColumnFamilyMap
# 需要导入模块: from pycassa import ColumnFamilyMap [as 别名]
# 或者: from pycassa.ColumnFamilyMap import batch_insert [as 别名]
class TestSuperColumnFamilyMap(unittest.TestCase):
def setUp(self):
self.map = ColumnFamilyMap(TestUTF8, pool, SCF)
def tearDown(self):
for scols in self.map.get_range():
for instance in scols.values():
self.map.remove(instance)
def instance(self, super_column):
instance = TestUTF8()
instance.key = uuid.uuid4()
instance.super_column = super_column
instance.strcol = '1'
instance.intcol = 2
instance.floatcol = 3.5
instance.datetimecol = datetime.now().replace(microsecond=0)
return instance
def test_super(self):
instance = self.instance('super1')
assert_raises(NotFoundException, self.map.get, instance.key)
self.map.insert(instance)
res = self.map.get(instance.key)[instance.super_column]
assert_equal(res, instance)
assert_equal(self.map.multiget([instance.key])[instance.key][instance.super_column], instance)
assert_equal(list(self.map.get_range(start=instance.key, finish=instance.key)), [{instance.super_column: instance}])
def test_super_remove(self):
instance1 = self.instance('super1')
assert_raises(NotFoundException, self.map.get, instance1.key)
self.map.insert(instance1)
instance2 = self.instance('super2')
self.map.insert(instance2)
self.map.remove(instance2)
assert_equal(len(self.map.get(instance1.key)), 1)
assert_equal(self.map.get(instance1.key)[instance1.super_column], instance1)
def test_batch_insert_super(self):
instances = []
for i in range(3):
instance = self.instance('super_batch%s' % (i + 1))
instances.append(instance)
for i in instances:
assert_raises(NotFoundException, self.map.get, i.key)
self.map.batch_insert(instances)
for i in instances:
result = self.map.get(i.key)
get_instance = result[i.super_column]
assert_equal(len(result), 1)
assert_equal(get_instance.key, i.key)
assert_equal(get_instance.super_column, i.super_column)
assert_equal(get_instance.strcol, i.strcol)示例2: TestColumnFamilyMap
# 需要导入模块: from pycassa import ColumnFamilyMap [as 别名]
# 或者: from pycassa.ColumnFamilyMap import batch_insert [as 别名]
#.........这里部分代码省略.........
# assert_equal(self.map.get(instance2.key), instance2)
def test_insert_get_indexed_slices(self):
instance1 = TestIndex()
instance1.key = 'key1'
instance1.birthdate = 1L
self.indexed_map.insert(instance1)
instance2 = TestIndex()
instance2.key = 'key2'
instance2.birthdate = 1L
self.indexed_map.insert(instance2)
instance3 = TestIndex()
instance3.key = 'key3'
instance3.birthdate = 2L
self.indexed_map.insert(instance3)
expr = index.create_index_expression(column_name='birthdate', value=2L)
clause = index.create_index_clause([expr])
result = self.indexed_map.get_indexed_slices(index_clause=clause)
count = 0
for instance in result:
assert_equal(instance, instance3)
count += 1
assert_equal(count, 1)
def test_insert_multiget(self):
instance1 = self.instance()
instance2 = self.instance()
missing_key = uuid.uuid4()
self.map.insert(instance1)
self.map.insert(instance2)
rows = self.map.multiget([instance1.key, instance2.key, missing_key])
assert_equal(len(rows), 2)
assert_equal(rows[instance1.key], instance1)
assert_equal(rows[instance2.key], instance2)
assert_true(missing_key not in rows)
def test_insert_get_range(self):
if sys_man.describe_partitioner() == 'RandomPartitioner':
raise SkipTest('Cannot use RandomPartitioner for this test')
instances = [self.instance() for i in range(5)]
instances = sorted(instances, key=lambda instance: instance.key)
for instance in instances:
self.map.insert(instance)
rows = list(self.map.get_range(start=instances[0].key, finish=instances[-1].key))
assert_equal(len(rows), len(instances))
assert_equal(rows, instances)
def test_remove(self):
instance = self.instance()
self.map.insert(instance)
self.map.remove(instance)
assert_raises(NotFoundException, self.map.get, instance.key)
def test_does_not_insert_extra_column(self):
instance = self.instance()
instance.othercol = 'Test'
self.map.insert(instance)
get_instance = self.map.get(instance.key)
assert_equal(get_instance.strcol, instance.strcol)
assert_equal(get_instance.intcol, instance.intcol)
assert_equal(get_instance.floatcol, instance.floatcol)
assert_equal(get_instance.datetimecol, instance.datetimecol)
assert_raises(AttributeError, getattr, get_instance, 'othercol')
def test_has_defaults(self):
key = uuid.uuid4()
ColumnFamily.insert(self.map, key, {'strcol': '1'})
instance = self.map.get(key)
assert_equal(instance.intcol, TestUTF8.intcol.default)
assert_equal(instance.floatcol, TestUTF8.floatcol.default)
assert_equal(instance.datetimecol, TestUTF8.datetimecol.default)
def test_batch_insert(self):
instances = []
for i in range(3):
instance = TestUTF8()
instance.key = uuid.uuid4()
instance.strcol = 'instance%s' % (i + 1)
instances.append(instance)
for i in instances:
assert_raises(NotFoundException, self.map.get, i.key)
self.map.batch_insert(instances)
for i in instances:
get_instance = self.map.get(i.key)
assert_equal(get_instance.key, i.key)
assert_equal(get_instance.strcol, i.strcol)