Source code for storey.steps.foreach

# Copyright 2020 Iguazio
#
# 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
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# 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 storey.flow import _UnaryFunctionFlow


[docs]class ForEach(_UnaryFunctionFlow): """Applies given function on each event in the stream, passes original event downstream.""" async def _do_internal(self, element, fn_result): self._user_fn_output_to_event(element, fn_result) await self._do_downstream(element)