def to_pb(self):
"""Converts the row filter to a protobuf.
First converts to a :class:`.data_pb2.ColumnRange` and then uses it
in the ``column_range_filter`` field.
:rtype: :class:`.data_pb2.RowFilter`
:returns: The converted current object.
"""
column_range_kwargs = {'family_name': self.column_family_id}
if self.start_column is not None:
if self.inclusive_start:
key = 'start_qualifier_inclusive'
else:
key = 'start_qualifier_exclusive'
column_range_kwargs[key] = _to_bytes(self.start_column)
if self.end_column is not None:
if self.inclusive_end:
key = 'end_qualifier_inclusive'
else:
key = 'end_qualifier_exclusive'
column_range_kwargs[key] = _to_bytes(self.end_column)
column_range = data_pb2.ColumnRange(**column_range_kwargs)
return data_pb2.RowFilter(column_range_filter=column_range)
def test_to_pb(self):
from gcloud.bigtable._generated import bigtable_data_pb2 as data_pb2
column_family_id = u'column-family-id'
row_filter = self._makeOne(column_family_id)
col_range_pb = data_pb2.ColumnRange(family_name=column_family_id)
expected_pb = data_pb2.RowFilter(column_range_filter=col_range_pb)
self.assertEqual(row_filter.to_pb(), expected_pb)
def test_to_pb_inclusive_end(self):
from gcloud.bigtable._generated import bigtable_data_pb2 as data_pb2
column_family_id = u'column-family-id'
column = b'column'
row_filter = self._makeOne(column_family_id, end_column=column)
col_range_pb = data_pb2.ColumnRange(
family_name=column_family_id,
end_qualifier_inclusive=column,
)
expected_pb = data_pb2.RowFilter(column_range_filter=col_range_pb)
self.assertEqual(row_filter.to_pb(), expected_pb)