def _create_test_helper(self, gc_rule=None):
from gcloud.bigtable._generated import (bigtable_table_data_pb2 as
data_pb2)
from gcloud.bigtable._generated import (
bigtable_table_service_messages_pb2 as messages_pb2)
from gcloud.bigtable._testing import _FakeStub
project_id = 'project-id'
zone = 'zone'
cluster_id = 'cluster-id'
table_id = 'table-id'
column_family_id = 'column-family-id'
timeout_seconds = 4
table_name = ('projects/' + project_id + '/zones/' + zone +
'/clusters/' + cluster_id + '/tables/' + table_id)
client = _Client(timeout_seconds=timeout_seconds)
table = _Table(table_name, client=client)
column_family = self._makeOne(column_family_id, table, gc_rule=gc_rule)
# Create request_pb
if gc_rule is None:
column_family_pb = data_pb2.ColumnFamily()
else:
column_family_pb = data_pb2.ColumnFamily(gc_rule=gc_rule.to_pb())
request_pb = messages_pb2.CreateColumnFamilyRequest(
name=table_name,
column_family_id=column_family_id,
column_family=column_family_pb,
)
# Create response_pb
response_pb = data_pb2.ColumnFamily()
# Patch the stub used by the API method.
client._table_stub = stub = _FakeStub(response_pb)
# Create expected_result.
expected_result = None # create() has no return value.
# Perform the method and check the result.
self.assertEqual(stub.results, (response_pb, ))
result = column_family.create()
self.assertEqual(stub.results, ())
self.assertEqual(result, expected_result)
self.assertEqual(stub.method_calls, [(
'CreateColumnFamily',
(request_pb, timeout_seconds),
{},
)])
def create(self):
"""Create this column family."""
if self.gc_rule is None:
column_family = data_pb2.ColumnFamily()
else:
column_family = data_pb2.ColumnFamily(gc_rule=self.gc_rule.to_pb())
request_pb = messages_pb2.CreateColumnFamilyRequest(
name=self._table.name,
column_family_id=self.column_family_id,
column_family=column_family,
)
client = self._table._cluster._client
# We expect a `.data_pb2.ColumnFamily`. We ignore it since the only
# data it contains are the GC rule and the column family ID already
# stored on this instance.
client._table_stub.CreateColumnFamily(request_pb,
client.timeout_seconds)
def _list_column_families_helper(self, column_family_name=None):
from gcloud.bigtable._generated import (
bigtable_table_data_pb2 as data_pb2)
from gcloud.bigtable._generated import (
bigtable_table_service_messages_pb2 as messages_pb2)
from gcloud.bigtable._testing import _FakeStub
project_id = 'project-id'
zone = 'zone'
cluster_id = 'cluster-id'
table_id = 'table-id'
timeout_seconds = 502
cluster_name = ('projects/' + project_id + '/zones/' + zone +
'/clusters/' + cluster_id)
client = _Client(timeout_seconds=timeout_seconds)
cluster = _Cluster(cluster_name, client=client)
table = self._makeOne(table_id, cluster)
# Create request_pb
table_name = cluster_name + '/tables/' + table_id
request_pb = messages_pb2.GetTableRequest(name=table_name)
# Create response_pb
column_family_id = 'foo'
if column_family_name is None:
column_family_name = (table_name + '/columnFamilies/' +
column_family_id)
column_family = data_pb2.ColumnFamily(name=column_family_name)
response_pb = data_pb2.Table(
column_families={column_family_id: column_family},
)
# Patch the stub used by the API method.
client._table_stub = stub = _FakeStub(response_pb)
# Create expected_result.
expected_result = {
column_family_id: table.column_family(column_family_id),
}
# Perform the method and check the result.
result = table.list_column_families()
self.assertEqual(result, expected_result)
self.assertEqual(stub.method_calls, [(
'GetTable',
(request_pb, timeout_seconds),
{},
)])
def update(self):
"""Update this column family.
.. note::
Only the GC rule can be updated. By changing the column family ID,
you will simply be referring to a different column family.
"""
request_kwargs = {'name': self.name}
if self.gc_rule is not None:
request_kwargs['gc_rule'] = self.gc_rule.to_pb()
request_pb = data_pb2.ColumnFamily(**request_kwargs)
client = self._table._cluster._client
# We expect a `.data_pb2.ColumnFamily`. We ignore it since the only
# data it contains are the GC rule and the column family ID already
# stored on this instance.
client._table_stub.UpdateColumnFamily(request_pb,
client.timeout_seconds)
