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From rober...@apache.org
Subject [2/6] beam git commit: Remove auto-generated proto and grpc files.
Date Wed, 24 May 2017 22:04:09 GMT
http://git-wip-us.apache.org/repos/asf/beam/blob/c2e85daa/sdks/python/apache_beam/runners/api/beam_runner_api_pb2.py
----------------------------------------------------------------------
diff --git a/sdks/python/apache_beam/runners/api/beam_runner_api_pb2.py b/sdks/python/apache_beam/runners/api/beam_runner_api_pb2.py
deleted file mode 100644
index e8793b6..0000000
--- a/sdks/python/apache_beam/runners/api/beam_runner_api_pb2.py
+++ /dev/null
@@ -1,2872 +0,0 @@
-#
-# 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.
-#
-
-# Generated by the protocol buffer compiler.  DO NOT EDIT!
-# source: beam_runner_api.proto
-
-import sys
-_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
-from google.protobuf.internal import enum_type_wrapper
-from google.protobuf import descriptor as _descriptor
-from google.protobuf import message as _message
-from google.protobuf import reflection as _reflection
-from google.protobuf import symbol_database as _symbol_database
-from google.protobuf import descriptor_pb2
-# @@protoc_insertion_point(imports)
-
-_sym_db = _symbol_database.Default()
-
-
-from google.protobuf import any_pb2 as google_dot_protobuf_dot_any__pb2
-
-# This module is experimental. No backwards-compatibility guarantees.
-
-
-DESCRIPTOR = _descriptor.FileDescriptor(
-  name='beam_runner_api.proto',
-  package='org.apache.beam.runner_api.v1',
-  syntax='proto3',
-  serialized_pb=_b('\n\x15\x62\x65\x61m_runner_api.proto\x12\x1dorg.apache.beam.runner_api.v1\x1a\x19google/protobuf/any.proto\"\x8d\x07\n\nComponents\x12M\n\ntransforms\x18\x01 \x03(\x0b\x32\x39.org.apache.beam.runner_api.v1.Components.TransformsEntry\x12Q\n\x0cpcollections\x18\x02 \x03(\x0b\x32;.org.apache.beam.runner_api.v1.Components.PcollectionsEntry\x12`\n\x14windowing_strategies\x18\x03 \x03(\x0b\x32\x42.org.apache.beam.runner_api.v1.Components.WindowingStrategiesEntry\x12\x45\n\x06\x63oders\x18\x04 \x03(\x0b\x32\x35.org.apache.beam.runner_api.v1.Components.CodersEntry\x12Q\n\x0c\x65nvironments\x18\x05 \x03(\x0b\x32;.org.apache.beam.runner_api.v1.Components.EnvironmentsEntry\x1a\\\n\x0fTransformsEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\x38\n\x05value\x18\x02 \x01(\x0b\x32).org.apache.beam.runner_api.v1.PTransform:\x02\x38\x01\x1a_\n\x11PcollectionsEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\x39\n\x05value\x18\x02 \x01(\x0b\x32*.org.apache.beam.runner_api.v1.PCollection:\x02\
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 m.sdk.common.runner.v1B\tRunnerApib\x06proto3')
-  ,
-  dependencies=[google_dot_protobuf_dot_any__pb2.DESCRIPTOR,])
-_sym_db.RegisterFileDescriptor(DESCRIPTOR)
-
-_ISBOUNDED = _descriptor.EnumDescriptor(
-  name='IsBounded',
-  full_name='org.apache.beam.runner_api.v1.IsBounded',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='BOUNDED', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='UNBOUNDED', index=1, number=1,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=7583,
-  serialized_end=7622,
-)
-_sym_db.RegisterEnumDescriptor(_ISBOUNDED)
-
-IsBounded = enum_type_wrapper.EnumTypeWrapper(_ISBOUNDED)
-_MERGESTATUS = _descriptor.EnumDescriptor(
-  name='MergeStatus',
-  full_name='org.apache.beam.runner_api.v1.MergeStatus',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='NON_MERGING', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='NEEDS_MERGE', index=1, number=1,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='ALREADY_MERGED', index=2, number=2,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=7624,
-  serialized_end=7691,
-)
-_sym_db.RegisterEnumDescriptor(_MERGESTATUS)
-
-MergeStatus = enum_type_wrapper.EnumTypeWrapper(_MERGESTATUS)
-_ACCUMULATIONMODE = _descriptor.EnumDescriptor(
-  name='AccumulationMode',
-  full_name='org.apache.beam.runner_api.v1.AccumulationMode',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='DISCARDING', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='ACCUMULATING', index=1, number=1,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=7693,
-  serialized_end=7745,
-)
-_sym_db.RegisterEnumDescriptor(_ACCUMULATIONMODE)
-
-AccumulationMode = enum_type_wrapper.EnumTypeWrapper(_ACCUMULATIONMODE)
-_CLOSINGBEHAVIOR = _descriptor.EnumDescriptor(
-  name='ClosingBehavior',
-  full_name='org.apache.beam.runner_api.v1.ClosingBehavior',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='EMIT_ALWAYS', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='EMIT_IF_NONEMPTY', index=1, number=1,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=7747,
-  serialized_end=7803,
-)
-_sym_db.RegisterEnumDescriptor(_CLOSINGBEHAVIOR)
-
-ClosingBehavior = enum_type_wrapper.EnumTypeWrapper(_CLOSINGBEHAVIOR)
-_OUTPUTTIME = _descriptor.EnumDescriptor(
-  name='OutputTime',
-  full_name='org.apache.beam.runner_api.v1.OutputTime',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='END_OF_WINDOW', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='LATEST_IN_PANE', index=1, number=1,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='EARLIEST_IN_PANE', index=2, number=2,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=7805,
-  serialized_end=7878,
-)
-_sym_db.RegisterEnumDescriptor(_OUTPUTTIME)
-
-OutputTime = enum_type_wrapper.EnumTypeWrapper(_OUTPUTTIME)
-_TIMEDOMAIN = _descriptor.EnumDescriptor(
-  name='TimeDomain',
-  full_name='org.apache.beam.runner_api.v1.TimeDomain',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='EVENT_TIME', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='PROCESSING_TIME', index=1, number=1,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='SYNCHRONIZED_PROCESSING_TIME', index=2, number=2,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=7880,
-  serialized_end=7963,
-)
-_sym_db.RegisterEnumDescriptor(_TIMEDOMAIN)
-
-TimeDomain = enum_type_wrapper.EnumTypeWrapper(_TIMEDOMAIN)
-BOUNDED = 0
-UNBOUNDED = 1
-NON_MERGING = 0
-NEEDS_MERGE = 1
-ALREADY_MERGED = 2
-DISCARDING = 0
-ACCUMULATING = 1
-EMIT_ALWAYS = 0
-EMIT_IF_NONEMPTY = 1
-END_OF_WINDOW = 0
-LATEST_IN_PANE = 1
-EARLIEST_IN_PANE = 2
-EVENT_TIME = 0
-PROCESSING_TIME = 1
-SYNCHRONIZED_PROCESSING_TIME = 2
-
-
-_PARAMETER_TYPE = _descriptor.EnumDescriptor(
-  name='Type',
-  full_name='org.apache.beam.runner_api.v1.Parameter.Type',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='WINDOW', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='PIPELINE_OPTIONS', index=1, number=1,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='RESTRICTION_TRACKER', index=2, number=2,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=3413,
-  serialized_end=3478,
-)
-_sym_db.RegisterEnumDescriptor(_PARAMETER_TYPE)
-
-_DISPLAYDATA_TYPE = _descriptor.EnumDescriptor(
-  name='Type',
-  full_name='org.apache.beam.runner_api.v1.DisplayData.Type',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='STRING', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='INTEGER', index=1, number=1,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='FLOAT', index=2, number=2,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='BOOLEAN', index=3, number=3,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='TIMESTAMP', index=4, number=4,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='DURATION', index=5, number=5,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='JAVA_CLASS', index=6, number=6,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=7481,
-  serialized_end=7581,
-)
-_sym_db.RegisterEnumDescriptor(_DISPLAYDATA_TYPE)
-
-
-_COMPONENTS_TRANSFORMSENTRY = _descriptor.Descriptor(
-  name='TransformsEntry',
-  full_name='org.apache.beam.runner_api.v1.Components.TransformsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.Components.TransformsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.Components.TransformsEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=512,
-  serialized_end=604,
-)
-
-_COMPONENTS_PCOLLECTIONSENTRY = _descriptor.Descriptor(
-  name='PcollectionsEntry',
-  full_name='org.apache.beam.runner_api.v1.Components.PcollectionsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.Components.PcollectionsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.Components.PcollectionsEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=606,
-  serialized_end=701,
-)
-
-_COMPONENTS_WINDOWINGSTRATEGIESENTRY = _descriptor.Descriptor(
-  name='WindowingStrategiesEntry',
-  full_name='org.apache.beam.runner_api.v1.Components.WindowingStrategiesEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.Components.WindowingStrategiesEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.Components.WindowingStrategiesEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=703,
-  serialized_end=811,
-)
-
-_COMPONENTS_CODERSENTRY = _descriptor.Descriptor(
-  name='CodersEntry',
-  full_name='org.apache.beam.runner_api.v1.Components.CodersEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.Components.CodersEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.Components.CodersEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=813,
-  serialized_end=896,
-)
-
-_COMPONENTS_ENVIRONMENTSENTRY = _descriptor.Descriptor(
-  name='EnvironmentsEntry',
-  full_name='org.apache.beam.runner_api.v1.Components.EnvironmentsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.Components.EnvironmentsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.Components.EnvironmentsEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=898,
-  serialized_end=993,
-)
-
-_COMPONENTS = _descriptor.Descriptor(
-  name='Components',
-  full_name='org.apache.beam.runner_api.v1.Components',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='transforms', full_name='org.apache.beam.runner_api.v1.Components.transforms', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='pcollections', full_name='org.apache.beam.runner_api.v1.Components.pcollections', index=1,
-      number=2, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='windowing_strategies', full_name='org.apache.beam.runner_api.v1.Components.windowing_strategies', index=2,
-      number=3, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='coders', full_name='org.apache.beam.runner_api.v1.Components.coders', index=3,
-      number=4, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='environments', full_name='org.apache.beam.runner_api.v1.Components.environments', index=4,
-      number=5, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[_COMPONENTS_TRANSFORMSENTRY, _COMPONENTS_PCOLLECTIONSENTRY, _COMPONENTS_WINDOWINGSTRATEGIESENTRY, _COMPONENTS_CODERSENTRY, _COMPONENTS_ENVIRONMENTSENTRY, ],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=84,
-  serialized_end=993,
-)
-
-
-_MESSAGEWITHCOMPONENTS = _descriptor.Descriptor(
-  name='MessageWithComponents',
-  full_name='org.apache.beam.runner_api.v1.MessageWithComponents',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='components', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.components', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='coder', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.coder', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='combine_payload', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.combine_payload', index=2,
-      number=3, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='sdk_function_spec', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.sdk_function_spec', index=3,
-      number=4, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='par_do_payload', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.par_do_payload', index=4,
-      number=6, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='ptransform', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.ptransform', index=5,
-      number=7, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='pcollection', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.pcollection', index=6,
-      number=8, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='read_payload', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.read_payload', index=7,
-      number=9, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='side_input', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.side_input', index=8,
-      number=11, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='window_into_payload', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.window_into_payload', index=9,
-      number=12, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='windowing_strategy', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.windowing_strategy', index=10,
-      number=13, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='function_spec', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.function_spec', index=11,
-      number=14, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-    _descriptor.OneofDescriptor(
-      name='root', full_name='org.apache.beam.runner_api.v1.MessageWithComponents.root',
-      index=0, containing_type=None, fields=[]),
-  ],
-  serialized_start=996,
-  serialized_end=1862,
-)
-
-
-_PIPELINE = _descriptor.Descriptor(
-  name='Pipeline',
-  full_name='org.apache.beam.runner_api.v1.Pipeline',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='components', full_name='org.apache.beam.runner_api.v1.Pipeline.components', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='root_transform_ids', full_name='org.apache.beam.runner_api.v1.Pipeline.root_transform_ids', index=1,
-      number=2, type=9, cpp_type=9, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='display_data', full_name='org.apache.beam.runner_api.v1.Pipeline.display_data', index=2,
-      number=3, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=1865,
-  serialized_end=2032,
-)
-
-
-_PTRANSFORM_INPUTSENTRY = _descriptor.Descriptor(
-  name='InputsEntry',
-  full_name='org.apache.beam.runner_api.v1.PTransform.InputsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.PTransform.InputsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.PTransform.InputsEntry.value', index=1,
-      number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=2362,
-  serialized_end=2407,
-)
-
-_PTRANSFORM_OUTPUTSENTRY = _descriptor.Descriptor(
-  name='OutputsEntry',
-  full_name='org.apache.beam.runner_api.v1.PTransform.OutputsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.PTransform.OutputsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.PTransform.OutputsEntry.value', index=1,
-      number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=2409,
-  serialized_end=2455,
-)
-
-_PTRANSFORM = _descriptor.Descriptor(
-  name='PTransform',
-  full_name='org.apache.beam.runner_api.v1.PTransform',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='unique_name', full_name='org.apache.beam.runner_api.v1.PTransform.unique_name', index=0,
-      number=5, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='spec', full_name='org.apache.beam.runner_api.v1.PTransform.spec', index=1,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='subtransforms', full_name='org.apache.beam.runner_api.v1.PTransform.subtransforms', index=2,
-      number=2, type=9, cpp_type=9, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='inputs', full_name='org.apache.beam.runner_api.v1.PTransform.inputs', index=3,
-      number=3, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='outputs', full_name='org.apache.beam.runner_api.v1.PTransform.outputs', index=4,
-      number=4, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='display_data', full_name='org.apache.beam.runner_api.v1.PTransform.display_data', index=5,
-      number=6, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[_PTRANSFORM_INPUTSENTRY, _PTRANSFORM_OUTPUTSENTRY, ],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=2035,
-  serialized_end=2455,
-)
-
-
-_PCOLLECTION = _descriptor.Descriptor(
-  name='PCollection',
-  full_name='org.apache.beam.runner_api.v1.PCollection',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='unique_name', full_name='org.apache.beam.runner_api.v1.PCollection.unique_name', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='coder_id', full_name='org.apache.beam.runner_api.v1.PCollection.coder_id', index=1,
-      number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='is_bounded', full_name='org.apache.beam.runner_api.v1.PCollection.is_bounded', index=2,
-      number=3, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='windowing_strategy_id', full_name='org.apache.beam.runner_api.v1.PCollection.windowing_strategy_id', index=3,
-      number=4, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='display_data', full_name='org.apache.beam.runner_api.v1.PCollection.display_data', index=4,
-      number=5, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=2458,
-  serialized_end=2669,
-)
-
-
-_PARDOPAYLOAD_SIDEINPUTSENTRY = _descriptor.Descriptor(
-  name='SideInputsEntry',
-  full_name='org.apache.beam.runner_api.v1.ParDoPayload.SideInputsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.ParDoPayload.SideInputsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.ParDoPayload.SideInputsEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3059,
-  serialized_end=3150,
-)
-
-_PARDOPAYLOAD_STATESPECSENTRY = _descriptor.Descriptor(
-  name='StateSpecsEntry',
-  full_name='org.apache.beam.runner_api.v1.ParDoPayload.StateSpecsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.ParDoPayload.StateSpecsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.ParDoPayload.StateSpecsEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3152,
-  serialized_end=3243,
-)
-
-_PARDOPAYLOAD_TIMERSPECSENTRY = _descriptor.Descriptor(
-  name='TimerSpecsEntry',
-  full_name='org.apache.beam.runner_api.v1.ParDoPayload.TimerSpecsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.ParDoPayload.TimerSpecsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.ParDoPayload.TimerSpecsEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3245,
-  serialized_end=3336,
-)
-
-_PARDOPAYLOAD = _descriptor.Descriptor(
-  name='ParDoPayload',
-  full_name='org.apache.beam.runner_api.v1.ParDoPayload',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='do_fn', full_name='org.apache.beam.runner_api.v1.ParDoPayload.do_fn', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='parameters', full_name='org.apache.beam.runner_api.v1.ParDoPayload.parameters', index=1,
-      number=2, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='side_inputs', full_name='org.apache.beam.runner_api.v1.ParDoPayload.side_inputs', index=2,
-      number=3, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='state_specs', full_name='org.apache.beam.runner_api.v1.ParDoPayload.state_specs', index=3,
-      number=4, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='timer_specs', full_name='org.apache.beam.runner_api.v1.ParDoPayload.timer_specs', index=4,
-      number=5, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[_PARDOPAYLOAD_SIDEINPUTSENTRY, _PARDOPAYLOAD_STATESPECSENTRY, _PARDOPAYLOAD_TIMERSPECSENTRY, ],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=2672,
-  serialized_end=3336,
-)
-
-
-_PARAMETER = _descriptor.Descriptor(
-  name='Parameter',
-  full_name='org.apache.beam.runner_api.v1.Parameter',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='type', full_name='org.apache.beam.runner_api.v1.Parameter.type', index=0,
-      number=1, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-    _PARAMETER_TYPE,
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3339,
-  serialized_end=3478,
-)
-
-
-_STATESPEC = _descriptor.Descriptor(
-  name='StateSpec',
-  full_name='org.apache.beam.runner_api.v1.StateSpec',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3480,
-  serialized_end=3491,
-)
-
-
-_TIMERSPEC = _descriptor.Descriptor(
-  name='TimerSpec',
-  full_name='org.apache.beam.runner_api.v1.TimerSpec',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3493,
-  serialized_end=3504,
-)
-
-
-_READPAYLOAD = _descriptor.Descriptor(
-  name='ReadPayload',
-  full_name='org.apache.beam.runner_api.v1.ReadPayload',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='source', full_name='org.apache.beam.runner_api.v1.ReadPayload.source', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='is_bounded', full_name='org.apache.beam.runner_api.v1.ReadPayload.is_bounded', index=1,
-      number=2, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3507,
-  serialized_end=3646,
-)
-
-
-_WINDOWINTOPAYLOAD = _descriptor.Descriptor(
-  name='WindowIntoPayload',
-  full_name='org.apache.beam.runner_api.v1.WindowIntoPayload',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='window_fn', full_name='org.apache.beam.runner_api.v1.WindowIntoPayload.window_fn', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3648,
-  serialized_end=3734,
-)
-
-
-_COMBINEPAYLOAD_SIDEINPUTSENTRY = _descriptor.Descriptor(
-  name='SideInputsEntry',
-  full_name='org.apache.beam.runner_api.v1.CombinePayload.SideInputsEntry',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.CombinePayload.SideInputsEntry.key', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.CombinePayload.SideInputsEntry.value', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3059,
-  serialized_end=3150,
-)
-
-_COMBINEPAYLOAD = _descriptor.Descriptor(
-  name='CombinePayload',
-  full_name='org.apache.beam.runner_api.v1.CombinePayload',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='combine_fn', full_name='org.apache.beam.runner_api.v1.CombinePayload.combine_fn', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='accumulator_coder_id', full_name='org.apache.beam.runner_api.v1.CombinePayload.accumulator_coder_id', index=1,
-      number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='parameters', full_name='org.apache.beam.runner_api.v1.CombinePayload.parameters', index=2,
-      number=3, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='side_inputs', full_name='org.apache.beam.runner_api.v1.CombinePayload.side_inputs', index=3,
-      number=4, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[_COMBINEPAYLOAD_SIDEINPUTSENTRY, ],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=3737,
-  serialized_end=4090,
-)
-
-
-_CODER = _descriptor.Descriptor(
-  name='Coder',
-  full_name='org.apache.beam.runner_api.v1.Coder',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='spec', full_name='org.apache.beam.runner_api.v1.Coder.spec', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='component_coder_ids', full_name='org.apache.beam.runner_api.v1.Coder.component_coder_ids', index=1,
-      number=2, type=9, cpp_type=9, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=4092,
-  serialized_end=4190,
-)
-
-
-_WINDOWINGSTRATEGY = _descriptor.Descriptor(
-  name='WindowingStrategy',
-  full_name='org.apache.beam.runner_api.v1.WindowingStrategy',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='window_fn', full_name='org.apache.beam.runner_api.v1.WindowingStrategy.window_fn', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='merge_status', full_name='org.apache.beam.runner_api.v1.WindowingStrategy.merge_status', index=1,
-      number=2, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='window_coder_id', full_name='org.apache.beam.runner_api.v1.WindowingStrategy.window_coder_id', index=2,
-      number=3, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='trigger', full_name='org.apache.beam.runner_api.v1.WindowingStrategy.trigger', index=3,
-      number=4, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='accumulation_mode', full_name='org.apache.beam.runner_api.v1.WindowingStrategy.accumulation_mode', index=4,
-      number=5, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='output_time', full_name='org.apache.beam.runner_api.v1.WindowingStrategy.output_time', index=5,
-      number=6, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='closing_behavior', full_name='org.apache.beam.runner_api.v1.WindowingStrategy.closing_behavior', index=6,
-      number=7, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='allowed_lateness', full_name='org.apache.beam.runner_api.v1.WindowingStrategy.allowed_lateness', index=7,
-      number=8, type=3, cpp_type=2, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=4193,
-  serialized_end=4667,
-)
-
-
-_TRIGGER_AFTERALL = _descriptor.Descriptor(
-  name='AfterAll',
-  full_name='org.apache.beam.runner_api.v1.Trigger.AfterAll',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='subtriggers', full_name='org.apache.beam.runner_api.v1.Trigger.AfterAll.subtriggers', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=5602,
-  serialized_end=5673,
-)
-
-_TRIGGER_AFTERANY = _descriptor.Descriptor(
-  name='AfterAny',
-  full_name='org.apache.beam.runner_api.v1.Trigger.AfterAny',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='subtriggers', full_name='org.apache.beam.runner_api.v1.Trigger.AfterAny.subtriggers', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=5675,
-  serialized_end=5746,
-)
-
-_TRIGGER_AFTEREACH = _descriptor.Descriptor(
-  name='AfterEach',
-  full_name='org.apache.beam.runner_api.v1.Trigger.AfterEach',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='subtriggers', full_name='org.apache.beam.runner_api.v1.Trigger.AfterEach.subtriggers', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=5748,
-  serialized_end=5820,
-)
-
-_TRIGGER_AFTERENDOFWINDOW = _descriptor.Descriptor(
-  name='AfterEndOfWindow',
-  full_name='org.apache.beam.runner_api.v1.Trigger.AfterEndOfWindow',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='early_firings', full_name='org.apache.beam.runner_api.v1.Trigger.AfterEndOfWindow.early_firings', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='late_firings', full_name='org.apache.beam.runner_api.v1.Trigger.AfterEndOfWindow.late_firings', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=5823,
-  serialized_end=5966,
-)
-
-_TRIGGER_AFTERPROCESSINGTIME = _descriptor.Descriptor(
-  name='AfterProcessingTime',
-  full_name='org.apache.beam.runner_api.v1.Trigger.AfterProcessingTime',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='timestamp_transforms', full_name='org.apache.beam.runner_api.v1.Trigger.AfterProcessingTime.timestamp_transforms', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=5968,
-  serialized_end=6070,
-)
-
-_TRIGGER_AFTERSYNCHRONIZEDPROCESSINGTIME = _descriptor.Descriptor(
-  name='AfterSynchronizedProcessingTime',
-  full_name='org.apache.beam.runner_api.v1.Trigger.AfterSynchronizedProcessingTime',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6072,
-  serialized_end=6105,
-)
-
-_TRIGGER_DEFAULT = _descriptor.Descriptor(
-  name='Default',
-  full_name='org.apache.beam.runner_api.v1.Trigger.Default',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6107,
-  serialized_end=6116,
-)
-
-_TRIGGER_ELEMENTCOUNT = _descriptor.Descriptor(
-  name='ElementCount',
-  full_name='org.apache.beam.runner_api.v1.Trigger.ElementCount',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='element_count', full_name='org.apache.beam.runner_api.v1.Trigger.ElementCount.element_count', index=0,
-      number=1, type=5, cpp_type=1, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6118,
-  serialized_end=6155,
-)
-
-_TRIGGER_NEVER = _descriptor.Descriptor(
-  name='Never',
-  full_name='org.apache.beam.runner_api.v1.Trigger.Never',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6157,
-  serialized_end=6164,
-)
-
-_TRIGGER_ALWAYS = _descriptor.Descriptor(
-  name='Always',
-  full_name='org.apache.beam.runner_api.v1.Trigger.Always',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6166,
-  serialized_end=6174,
-)
-
-_TRIGGER_ORFINALLY = _descriptor.Descriptor(
-  name='OrFinally',
-  full_name='org.apache.beam.runner_api.v1.Trigger.OrFinally',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='main', full_name='org.apache.beam.runner_api.v1.Trigger.OrFinally.main', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='finally', full_name='org.apache.beam.runner_api.v1.Trigger.OrFinally.finally', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6176,
-  serialized_end=6298,
-)
-
-_TRIGGER_REPEAT = _descriptor.Descriptor(
-  name='Repeat',
-  full_name='org.apache.beam.runner_api.v1.Trigger.Repeat',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='subtrigger', full_name='org.apache.beam.runner_api.v1.Trigger.Repeat.subtrigger', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6300,
-  serialized_end=6368,
-)
-
-_TRIGGER = _descriptor.Descriptor(
-  name='Trigger',
-  full_name='org.apache.beam.runner_api.v1.Trigger',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='after_all', full_name='org.apache.beam.runner_api.v1.Trigger.after_all', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='after_any', full_name='org.apache.beam.runner_api.v1.Trigger.after_any', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='after_each', full_name='org.apache.beam.runner_api.v1.Trigger.after_each', index=2,
-      number=3, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='after_end_of_window', full_name='org.apache.beam.runner_api.v1.Trigger.after_end_of_window', index=3,
-      number=4, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='after_processing_time', full_name='org.apache.beam.runner_api.v1.Trigger.after_processing_time', index=4,
-      number=5, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='after_synchronized_processing_time', full_name='org.apache.beam.runner_api.v1.Trigger.after_synchronized_processing_time', index=5,
-      number=6, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='always', full_name='org.apache.beam.runner_api.v1.Trigger.always', index=6,
-      number=12, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='default', full_name='org.apache.beam.runner_api.v1.Trigger.default', index=7,
-      number=7, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='element_count', full_name='org.apache.beam.runner_api.v1.Trigger.element_count', index=8,
-      number=8, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='never', full_name='org.apache.beam.runner_api.v1.Trigger.never', index=9,
-      number=9, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='or_finally', full_name='org.apache.beam.runner_api.v1.Trigger.or_finally', index=10,
-      number=10, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='repeat', full_name='org.apache.beam.runner_api.v1.Trigger.repeat', index=11,
-      number=11, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[_TRIGGER_AFTERALL, _TRIGGER_AFTERANY, _TRIGGER_AFTEREACH, _TRIGGER_AFTERENDOFWINDOW, _TRIGGER_AFTERPROCESSINGTIME, _TRIGGER_AFTERSYNCHRONIZEDPROCESSINGTIME, _TRIGGER_DEFAULT, _TRIGGER_ELEMENTCOUNT, _TRIGGER_NEVER, _TRIGGER_ALWAYS, _TRIGGER_ORFINALLY, _TRIGGER_REPEAT, ],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-    _descriptor.OneofDescriptor(
-      name='trigger', full_name='org.apache.beam.runner_api.v1.Trigger.trigger',
-      index=0, containing_type=None, fields=[]),
-  ],
-  serialized_start=4670,
-  serialized_end=6379,
-)
-
-
-_TIMESTAMPTRANSFORM_DELAY = _descriptor.Descriptor(
-  name='Delay',
-  full_name='org.apache.beam.runner_api.v1.TimestampTransform.Delay',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='delay_millis', full_name='org.apache.beam.runner_api.v1.TimestampTransform.Delay.delay_millis', index=0,
-      number=1, type=3, cpp_type=2, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
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-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6557,
-  serialized_end=6586,
-)
-
-_TIMESTAMPTRANSFORM_ALIGNTO = _descriptor.Descriptor(
-  name='AlignTo',
-  full_name='org.apache.beam.runner_api.v1.TimestampTransform.AlignTo',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='period', full_name='org.apache.beam.runner_api.v1.TimestampTransform.AlignTo.period', index=0,
-      number=3, type=3, cpp_type=2, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='offset', full_name='org.apache.beam.runner_api.v1.TimestampTransform.AlignTo.offset', index=1,
-      number=4, type=3, cpp_type=2, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6588,
-  serialized_end=6629,
-)
-
-_TIMESTAMPTRANSFORM = _descriptor.Descriptor(
-  name='TimestampTransform',
-  full_name='org.apache.beam.runner_api.v1.TimestampTransform',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='delay', full_name='org.apache.beam.runner_api.v1.TimestampTransform.delay', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='align_to', full_name='org.apache.beam.runner_api.v1.TimestampTransform.align_to', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[_TIMESTAMPTRANSFORM_DELAY, _TIMESTAMPTRANSFORM_ALIGNTO, ],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-    _descriptor.OneofDescriptor(
-      name='timestamp_transform', full_name='org.apache.beam.runner_api.v1.TimestampTransform.timestamp_transform',
-      index=0, containing_type=None, fields=[]),
-  ],
-  serialized_start=6382,
-  serialized_end=6652,
-)
-
-
-_SIDEINPUT = _descriptor.Descriptor(
-  name='SideInput',
-  full_name='org.apache.beam.runner_api.v1.SideInput',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='access_pattern', full_name='org.apache.beam.runner_api.v1.SideInput.access_pattern', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='view_fn', full_name='org.apache.beam.runner_api.v1.SideInput.view_fn', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='window_mapping_fn', full_name='org.apache.beam.runner_api.v1.SideInput.window_mapping_fn', index=2,
-      number=3, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6655,
-  serialized_end=6875,
-)
-
-
-_ENVIRONMENT = _descriptor.Descriptor(
-  name='Environment',
-  full_name='org.apache.beam.runner_api.v1.Environment',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='url', full_name='org.apache.beam.runner_api.v1.Environment.url', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6877,
-  serialized_end=6903,
-)
-
-
-_SDKFUNCTIONSPEC = _descriptor.Descriptor(
-  name='SdkFunctionSpec',
-  full_name='org.apache.beam.runner_api.v1.SdkFunctionSpec',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='spec', full_name='org.apache.beam.runner_api.v1.SdkFunctionSpec.spec', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='environment_id', full_name='org.apache.beam.runner_api.v1.SdkFunctionSpec.environment_id', index=1,
-      number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=6905,
-  serialized_end=7005,
-)
-
-
-_FUNCTIONSPEC = _descriptor.Descriptor(
-  name='FunctionSpec',
-  full_name='org.apache.beam.runner_api.v1.FunctionSpec',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='urn', full_name='org.apache.beam.runner_api.v1.FunctionSpec.urn', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='parameter', full_name='org.apache.beam.runner_api.v1.FunctionSpec.parameter', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=7007,
-  serialized_end=7075,
-)
-
-
-_DISPLAYDATA_IDENTIFIER = _descriptor.Descriptor(
-  name='Identifier',
-  full_name='org.apache.beam.runner_api.v1.DisplayData.Identifier',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='transform_id', full_name='org.apache.beam.runner_api.v1.DisplayData.Identifier.transform_id', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='transform_urn', full_name='org.apache.beam.runner_api.v1.DisplayData.Identifier.transform_urn', index=1,
-      number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='key', full_name='org.apache.beam.runner_api.v1.DisplayData.Identifier.key', index=2,
-      number=3, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=7157,
-  serialized_end=7227,
-)
-
-_DISPLAYDATA_ITEM = _descriptor.Descriptor(
-  name='Item',
-  full_name='org.apache.beam.runner_api.v1.DisplayData.Item',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='id', full_name='org.apache.beam.runner_api.v1.DisplayData.Item.id', index=0,
-      number=1, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='type', full_name='org.apache.beam.runner_api.v1.DisplayData.Item.type', index=1,
-      number=2, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='value', full_name='org.apache.beam.runner_api.v1.DisplayData.Item.value', index=2,
-      number=3, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='short_value', full_name='org.apache.beam.runner_api.v1.DisplayData.Item.short_value', index=3,
-      number=4, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='label', full_name='org.apache.beam.runner_api.v1.DisplayData.Item.label', index=4,
-      number=5, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-    _descriptor.FieldDescriptor(
-      name='link_url', full_name='org.apache.beam.runner_api.v1.DisplayData.Item.link_url', index=5,
-      number=6, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=7230,
-  serialized_end=7479,
-)
-
-_DISPLAYDATA = _descriptor.Descriptor(
-  name='DisplayData',
-  full_name='org.apache.beam.runner_api.v1.DisplayData',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='items', full_name='org.apache.beam.runner_api.v1.DisplayData.items', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[_DISPLAYDATA_IDENTIFIER, _DISPLAYDATA_ITEM, ],
-  enum_types=[
-    _DISPLAYDATA_TYPE,
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=7078,
-  serialized_end=7581,
-)
-
-_COMPONENTS_TRANSFORMS

<TRUNCATED>

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