# Copyright 2021 Zilliz. All rights reserved.
#
# Licensed 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.
from towhee.engine.factory import ops
[docs]class DispatcherMixin:
"""
Mixin for call dispatcher for data collection
>>> from towhee import register
>>> from towhee import ops
>>> from towhee import DataCollection
>>> @register(name='add_1')
... def add_1(x):
... return x+1
>>> dc = DataCollection.range(5).stream()
>>> dc.add_1['a','b','c']() #doctest: +ELLIPSIS
<map object at ...>
"""
def resolve(self, call_mapping, path, index, *arg, **kws):
# pylint: disable=protected-access
if path in call_mapping:
return call_mapping[path](*arg, **kws)
else:
return getattr(ops,path)[index](*arg, **kws)
