Just realized that file/field options are not set in the auto-generated
python file
*sample.proto*
syntax = "proto3";
package foo.bar.v1;
option (foo.qux.v1.option1) = "file_option1";
option (foo.qux.v1.option2) = "file_option2";
option (foo.qux.v1.option3) = "Event description";
option (foo.qux.v1.option4) = "file_option4";
option (foo.qux.v1.option5) = "file_option5";
import "foo/bar/v1/external_enum.proto";
import "foo/baz/v1/options.proto";
import "foo/qux/v1/metadata.proto";
import "google/type/date.proto";
import "google/type/money.proto";
message Sample {
string field1 = 1;
ExternalEnum field2 = 2;
string field3 = 3;
google.type.Date field4 = 4;
google.type.Date field5 = 5;
google.type.Date field6 = 6;
google.type.Money field7 = 7 [(foo.baz.v1.custom_field_option) =
"field_option1"];
google.type.Money field8 = 8 [(foo.baz.v1.custom_field_option) =
"field_option2"];
google.type.Money field9 = 9 [(foo.baz.v1.custom_field_option) =
"field_option3"];
}
sample_pb2.py
# -*- coding: utf-8 -*-
# Generated by the protocol buffer compiler. DO NOT EDIT!
# source: foo/bar/v1/sample.proto
"""Generated protocol buffer code."""
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
# @@protoc_insertion_point(imports)
_sym_db = _symbol_database.Default()
from foo.bar.v1 import field2_info_pb2 as
foo_dot_bar_dot_v1_dot_external__enum__pb2
from foo.baz.v1 import options_pb2 as foo_dot_baz_dot_v1_dot_options__pb2
from foo.qux.v1 import metadata_pb2 as foo_dot_qux_dot_v1_dot_metadata__pb2
from google.type import date_pb2 as google_dot_type_dot_date__pb2
from google.type import money_pb2 as google_dot_type_dot_money__pb2
DESCRIPTOR = _descriptor.FileDescriptor(
name='foo/bar/v1/sample.proto',
package='foo.bar.v1',
syntax='proto3',
serialized_options=b'\240\227\"d\220\227\"\364\034\252\227\"Event
description\210\227\"\350 \230\227\"d',
create_key=_descriptor._internal_create_key,
serialized_pb=b'\n\'foo/bar/v1/sample.proto\x12\x0f\x63hime.bar.v1\x1a*foo/bar/v1/field2_info.proto\x1a\x1a\x63hime/baz/v1/options.proto\x1a!foo/qux/v1/metadata.proto\x1a\x16google/type/date.proto\x1a\x17google/type/money.proto\"\x96\x03\n\x10\x45xternalPaystubs\x12\x1b\n\x13\x65xternal_account_id\x18\x01
\x01(\t\x12\x38\n\x0f\x65xternal_source\x18\x02
\x01(\x0e\x32\x1f.foo.bar.v1.ExternalSource\x12\x18\n\x10field3\x18\x03
\x01(\t\x12+\n\x10field4\x18\x04
\x01(\x0b\x32\x11.google.type.Date\x12)\n\x0efield5\x18\x05
\x01(\x0b\x32\x11.google.type.Date\x12#\n\x08field6\x18\x06
\x01(\x0b\x32\x11.google.type.Date\x12\x30\n\x0efield7\x18\x07
\x01(\x0b\x32\x12.google.type.MoneyB\x04\x88\xb5\x18,\x12\x32\n\x10field8\x18\x08
\x01(\x0b\x32\x12.google.type.MoneyB\x04\x88\xb5\x18-\x12.\n\x0c\x63heck_amount\x18\t
\x01(\x0b\x32\x12.google.type.MoneyB\x04\x88\xb5\x18-BW\xa0\x97\"d\x90\x97\"\xf4\x1c\xaa\x97\"Event
description\x88\x97\"\xe8 \x98\x97\"db\x06proto3'
,
dependencies=[foo_dot_bar_dot_v1_dot_external__enum__pb2.DESCRIPTOR,foo_dot_baz_dot_v1_dot_options__pb2.DESCRIPTOR,foo_dot_qux_dot_v1_dot_metadata__pb2.DESCRIPTOR,google_dot_type_dot_date__pb2.DESCRIPTOR,google_dot_type_dot_money__pb2.DESCRIPTOR,])
_Sample = _descriptor.Descriptor(
name='Sample',
full_name='foo.bar.v1.Sample',
filename=None,
file=DESCRIPTOR,
containing_type=None,
create_key=_descriptor._internal_create_key,
fields=[
_descriptor.FieldDescriptor(
name='field1', full_name='foo.bar.v1.Sample.field1', 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,
serialized_options=None, file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='field2', full_name='foo.bar.v1.Sample.field2', 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,
serialized_options=None, file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='field3', full_name='foo.bar.v1.Sample.field3', 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,
serialized_options=None, file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='field4', full_name='foo.bar.v1.Sample.field4', 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,
serialized_options=None, file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='field5', full_name='foo.bar.v1.Sample.field5', 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,
serialized_options=None, file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='field6', full_name='foo.bar.v1.Sample.field6', 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,
serialized_options=None, file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='field7', full_name='foo.bar.v1.Sample.field7', index=6,
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,
serialized_options=b'\210\265\030,', file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='field8', full_name='foo.bar.v1.Sample.field8', index=7,
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,
serialized_options=b'\210\265\030-', file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
_descriptor.FieldDescriptor(
name='field9', full_name='foo.bar.v1.Sample.field9', index=8,
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,
serialized_options=b'\210\265\030-', file=DESCRIPTOR,
create_key=_descriptor._internal_create_key),
],
extensions=[
],
nested_types=[],
enum_types=[
],
serialized_options=None,
is_extendable=False,
syntax='proto3',
extension_ranges=[],
oneofs=[
],
serialized_start=217,
serialized_end=623,
)
_Sample.fields_by_name['field2'].enum_type =
foo_dot_bar_dot_v1_dot_external__enum__pb2._EXTERNALENUM
_Sample.fields_by_name['field4'].message_type =
google_dot_type_dot_date__pb2._DATE
_Sample.fields_by_name['field5'].message_type =
google_dot_type_dot_date__pb2._DATE
_Sample.fields_by_name['field6'].message_type =
google_dot_type_dot_date__pb2._DATE
_Sample.fields_by_name['field7'].message_type =
google_dot_type_dot_money__pb2._MONEY
_Sample.fields_by_name['field8'].message_type =
google_dot_type_dot_money__pb2._MONEY
_Sample.fields_by_name['field9'].message_type =
google_dot_type_dot_money__pb2._MONEY
DESCRIPTOR.message_types_by_name['Sample'] = _Sample
_sym_db.RegisterFileDescriptor(DESCRIPTOR)
Sample = _reflection.GeneratedProtocolMessageType('Sample',
(_message.Message,), {
'DESCRIPTOR' : _Sample,
'__module__' : 'foo.bar.v1.sample_pb2'
# @@protoc_insertion_point(class_scope:foo.bar.v1.Sample)
})
_sym_db.RegisterMessage(Sample)
DESCRIPTOR._options = None
_Sample.fields_by_name['field7']._options = None
_Sample.fields_by_name['field8']._options = None
_Sample.fields_by_name['field9']._options = None
# @@protoc_insertion_point(module_scope)
Any reason why these aren't set?
On Thursday, November 18, 2021 at 8:51:32 PM UTC-5 Karthik Raj wrote:
> I am trying to use FileOptions defined in a proto file to do some
> validations on the auto-generated python classes, which will drive some
> integrations further downstream.
>
> I couldn't find a way to access the FileOptions, which are serialized and
> stored under `serialized_options` in the generated python classes.
>
> *sample.proto*
> ```
> option (foo.pkg.v1.option1) = option_val1;
> option (foo.pkg.v1.option2) = option_val2;
> option (foo.pkg.v1.option3) = "Sample desc";
> option (foo.pkg.v1.option4) = option_val4;
> option (foo.pkg.v1.option5) = option_val5; .....
> ```
>
>
> *sample_pb2.py*
> DESCRIPTOR = _descriptor.FileDescriptor( name='foo/bar/v1/baz.proto',
> package='foo.bar.v1', syntax='proto3',
> serialized_options=b'\240\227\"d\220\227\"\364\034\252\227\"nSample
> desc\210\227\"\350 \230\227\"d',
> create_key=_descriptor._internal_create_key,
> serialized_pb=b'\n9foo/bar/v1/baz.proto\x12\x0f\x63hime.bar.v1\x1a*foo/bar/v1/external_source_info.proto\x1a\x1a\x63hime/pii/v1/options.proto\x1a!foo/streaming/v1/metadata.proto\x1a\x17google/type/money.proto\"\xdf\x02\n
>
> ExternalDirectDepositAllocations\x12\x1b\n\x13\x65xternal_account_id\x18\x01
> \x01(\t\x12\x38\n\x0f\x65xternal_source\x18\x02
> \x01(\x0e\x32\x1f.foo.bar.v1.ExternalSource\x12\x1b\n\x13\x61llocation_group_id\x18\x03
>
> \x01(\t\x12\x14\n\x0c\x61\x63\x63ount_type\x18\x04
> \x01(\t\x12\x38\n\x0f\x61llocation_type\x18\x05
> \x01(\x0e\x32\x1f.foo.bar.v1.AllocationType\x12(\n\x06\x61mount\x18\x06
> \x01(\x0b\x32\x12.google.type.MoneyB\x04\x88\xb5\x18,\x12\x14\n\x0c\x61\x63\x63ount_name\x18\x07
>
> \x01(\t\x12\x11\n\tbank_name\x18\x08 \x01(\t\x12\x12\n\npercentage\x18\t
> \x01(\x01\x12\x10\n\x08priority\x18\n
> \x01(\x03\x42\x84\x01\xa0\x97\"d\x90\x97\"\xf4\x1c\xaa\x97\"nSample
> desc\x88\x97\"\xe8 \x98\x97\"db\x06proto3' ,
> dependencies=[foo_dot_bar_dot_v1_dot_external__source__info__pb2.DESCRIPTOR,foo_dot_streaming_dot_v1_dot_metadata__pb2.DESCRIPTOR,google_dot_type_dot_money__pb2.DESCRIPTOR,])
>
>
>
> How can we access the FileOptions foo.pkg.v1.option1, foo.pkg.v1.option2,
> etc in python?
> protobuf_obj.DESCRIPTOR.GetOptions()
>
> does not return anything.
>
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