mirror of
https://github.com/hexolan/panels.git
synced 2026-03-26 20:41:15 +00:00
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
# Copyright 2023 Declan Teevan
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# 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.
|
|
|
|
import asyncio
|
|
from typing import Type
|
|
|
|
from comment_service.models.config import Config
|
|
from comment_service.models.service import CommentDBRepository
|
|
from comment_service.events.producer import CommentEventProducer
|
|
from comment_service.events.post_consumer import PostEventConsumer
|
|
from comment_service.events.user_consumer import UserEventConsumer
|
|
|
|
|
|
class EventConsumersWrapper:
|
|
"""A wrapper class for starting the event consumers.
|
|
|
|
Attributes:
|
|
_post_consumer (PostEventConsumer): A wrapped consumer.
|
|
_user_consumer (UserEventConsumer): A wrapped consumer.
|
|
|
|
"""
|
|
|
|
def __init__(self, post_consumer: PostEventConsumer, user_consumer: UserEventConsumer) -> None:
|
|
"""Add the consumers to the wrapper
|
|
|
|
Args:
|
|
post_consumer (PostEventConsumer): Initialised post consumer.
|
|
user_consumer (UserEventConsumer): Initialised user consumer.
|
|
|
|
"""
|
|
self._post_consumer = post_consumer
|
|
self._user_consumer = user_consumer
|
|
|
|
async def start(self) -> None:
|
|
"""Begin consuming events on all the event consumers."""
|
|
await asyncio.gather(
|
|
self._post_consumer.start(),
|
|
self._user_consumer.start()
|
|
)
|
|
|
|
|
|
def create_consumers(config: Config, db_repo: Type[CommentDBRepository]) -> EventConsumersWrapper:
|
|
"""Initialse the event consumers and return them in a wrapper.
|
|
|
|
Args:
|
|
config (Config): The app configuration instance.
|
|
db_repo (Type[CommentDBRepository]): The database repo to pass to the consumers.
|
|
|
|
Returns:
|
|
EventConsumerWrapper
|
|
|
|
"""
|
|
post_consumer = PostEventConsumer(config, db_repo)
|
|
user_consumer = UserEventConsumer(config, db_repo)
|
|
return EventConsumersWrapper(post_consumer=post_consumer, user_consumer=user_consumer)
|
|
|
|
|
|
async def create_producer(config: Config) -> CommentEventProducer:
|
|
"""Create an event producer for the service.
|
|
|
|
Args:
|
|
config (Config): The app configuration instance.
|
|
|
|
Returns:
|
|
CommentEventProducer
|
|
|
|
"""
|
|
producer = CommentEventProducer(config)
|
|
await producer.start()
|
|
return producer |