def __init_wells(self):
c_specs = self.specs.well_specs
containers = []
cp_map = {}
# We fetch all the rack positions in one query to speed up things.
shape = self.specs.shape
agg = get_root_aggregate(IRackPosition)
agg.filter = lt(_row_index=shape.number_rows) \
& lt(_column_index=shape.number_columns)
iterator = agg.iterator()
while True:
try:
rack_pos = iterator.next()
except StopIteration:
break
else:
well = Well.create_from_rack_and_position(
c_specs, self.status, self, rack_pos)
containers.append(well)
cp_map[rack_pos] = well
self.containers = containers
return cp_map
def initialize_cache(cls):
"""
By default, we initialise all positions from 384-rack-shape in a
one-step query. This is faster than fetching a potentially large
number of positions one by one.
"""
cls._initialize_aggregate()
shape_384 = get_384_rack_shape()
cls._aggregate.filter = lt(_row_index=shape_384.number_rows) \
& lt(_column_index=shape_384.number_columns)
iterator = cls._aggregate.iterator()
while True:
try:
rack_pos = iterator.next()
except StopIteration:
break
else:
cls._cache[rack_pos.label] = rack_pos
coords = (rack_pos.row_index, rack_pos.column_index)
cls.__coordinate_cache[coords] = rack_pos
cls._aggregate.filter = None
def __init_wells(self):
c_specs = self.specs.well_specs
containers = []
cp_map = {}
# We fetch all the rack positions in one query to speed up things.
shape = self.specs.shape
agg = get_root_aggregate(IRackPosition)
agg.filter = lt(_row_index=shape.number_rows) \
& lt(_column_index=shape.number_columns)
iterator = agg.iterator()
while True:
try:
rack_pos = iterator.next()
except StopIteration:
break
else:
well = Well.create_from_rack_and_position(c_specs,
self.status,
self,
rack_pos)
containers.append(well)
cp_map[rack_pos] = well
self.containers = containers
return cp_map
def test_generator_or(self):
spec = lt(number_attr=1) | gt(number_attr=1)
self.assert_true(spec.is_satisfied_by(self.candidate))
def test_generator_or(self, specification_candidate): #pylint: disable=W0621
spec = lt(number_attr=NUMBER_VALUE + 1) \
| gt(number_attr=NUMBER_VALUE + 1)
assert spec.is_satisfied_by(specification_candidate)
