| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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. |
| # |
| |
| """ Accessors for URNs of common Beam entities. """ |
| |
| from __future__ import absolute_import |
| |
| from builtins import object |
| |
| from apache_beam.portability.api import beam_runner_api_pb2 |
| from apache_beam.portability.api import standard_window_fns_pb2 |
| |
| |
| class PropertiesFromEnumValue(object): |
| def __init__(self, value_descriptor): |
| self.urn = ( |
| value_descriptor.GetOptions().Extensions[beam_runner_api_pb2.beam_urn]) |
| |
| |
| class PropertiesFromEnumType(object): |
| def __init__(self, enum_type): |
| for v in enum_type.DESCRIPTOR.values: |
| setattr(self, v.name, PropertiesFromEnumValue(v)) |
| |
| |
| primitives = PropertiesFromEnumType( |
| beam_runner_api_pb2.StandardPTransforms.Primitives) |
| deprecated_primitives = PropertiesFromEnumType( |
| beam_runner_api_pb2.StandardPTransforms.DeprecatedPrimitives) |
| composites = PropertiesFromEnumType( |
| beam_runner_api_pb2.StandardPTransforms.Composites) |
| combine_components = PropertiesFromEnumType( |
| beam_runner_api_pb2.StandardPTransforms.CombineComponents) |
| |
| side_inputs = PropertiesFromEnumType( |
| beam_runner_api_pb2.StandardSideInputTypes.Enum) |
| |
| coders = PropertiesFromEnumType(beam_runner_api_pb2.StandardCoders.Enum) |
| |
| environments = PropertiesFromEnumType( |
| beam_runner_api_pb2.StandardEnvironments.Environments) |
| |
| |
| def PropertiesFromPayloadType(payload_type): |
| return PropertiesFromEnumType(payload_type.Enum).PROPERTIES |
| |
| |
| global_windows = PropertiesFromPayloadType( |
| standard_window_fns_pb2.GlobalWindowsPayload) |
| fixed_windows = PropertiesFromPayloadType( |
| standard_window_fns_pb2.FixedWindowsPayload) |
| sliding_windows = PropertiesFromPayloadType( |
| standard_window_fns_pb2.SlidingWindowsPayload) |
| session_windows = PropertiesFromPayloadType( |
| standard_window_fns_pb2.SessionsPayload) |
