Shortcuts on this page
r m x toggle line displays
j k next/prev highlighted chunk
0 (zero) top of page
1 (one) first highlighted chunk
1# Copyright 2017, Google LLC All rights reserved.
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
15import typing
16from typing import NamedTuple, Optional
18from google.cloud.pubsub_v1.open_telemetry.subscribe_opentelemetry import (
19 SubscribeOpenTelemetry,
20)
22if typing.TYPE_CHECKING: # pragma: NO COVER
23 from google.cloud.pubsub_v1.subscriber import futures
26# Namedtuples for management requests. Used by the Message class to communicate
27# items of work back to the policy.
28class AckRequest(NamedTuple):
29 ack_id: str
30 byte_size: int
31 time_to_ack: float
32 ordering_key: Optional[str]
33 future: Optional["futures.Future"]
34 opentelemetry_data: Optional[SubscribeOpenTelemetry] = None
37class DropRequest(NamedTuple):
38 ack_id: str
39 byte_size: int
40 ordering_key: Optional[str]
43class LeaseRequest(NamedTuple):
44 ack_id: str
45 byte_size: int
46 ordering_key: Optional[str]
47 opentelemetry_data: Optional[SubscribeOpenTelemetry] = None
50class ModAckRequest(NamedTuple):
51 ack_id: str
52 seconds: float
53 future: Optional["futures.Future"]
54 opentelemetry_data: Optional[SubscribeOpenTelemetry] = None
57class NackRequest(NamedTuple):
58 ack_id: str
59 byte_size: int
60 ordering_key: Optional[str]
61 future: Optional["futures.Future"]
62 opentelemetry_data: Optional[SubscribeOpenTelemetry] = None