ntfy plugin migrated to AsyncRunnablePlugin.

This commit removes a lot of the loop management boilerplate.
This commit is contained in:
Fabio Manganiello 2022-08-14 22:34:25 +02:00
parent dba03d3e33
commit 770a14daae
Signed by untrusted user: blacklight
GPG key ID: D90FBA7F76362774

View file

@ -1,8 +1,6 @@
import asyncio
import json
import multiprocessing
import os
import time
from typing import Optional, Collection, Mapping
import requests
@ -11,11 +9,10 @@ import websockets.exceptions
from platypush.context import get_bus
from platypush.message.event.ntfy import NotificationEvent
from platypush.plugins import RunnablePlugin, action
from platypush.context import get_or_create_event_loop
from platypush.plugins import AsyncRunnablePlugin, action
class NtfyPlugin(RunnablePlugin):
class NtfyPlugin(AsyncRunnablePlugin):
"""
Ntfy integration.
@ -50,7 +47,6 @@ class NtfyPlugin(RunnablePlugin):
)
self._subscriptions = subscriptions or []
self._ws_proc = None
async def _get_ws_handler(self, url):
reconnect_wait_secs = 1
@ -60,7 +56,7 @@ class NtfyPlugin(RunnablePlugin):
self.logger.debug(f'Connecting to {url}')
try:
async with websockets.connect(url) as ws:
async with websockets.connect(url) as ws: # type: ignore
reconnect_wait_secs = 1
self.logger.info(f'Connected to {url}')
async for msg in ws:
@ -91,45 +87,22 @@ class NtfyPlugin(RunnablePlugin):
)
except websockets.exceptions.WebSocketException as e:
self.logger.error('Websocket error: %s', e)
time.sleep(reconnect_wait_secs)
await asyncio.sleep(reconnect_wait_secs)
reconnect_wait_secs = min(
reconnect_wait_secs * 2, reconnect_wait_secs_max
)
def _ws_process(self):
loop = get_or_create_event_loop()
try:
loop.run_until_complete(
asyncio.wait(
{
async def listen(self):
return await asyncio.wait(
[
self._get_ws_handler(f'{self._ws_url}/{sub}/ws')
for sub in self._subscriptions
}
for sub in set(self._subscriptions)
]
)
)
except KeyboardInterrupt:
pass
def main(self):
if self.should_stop() or (self._ws_proc and self._ws_proc.is_alive()):
self.logger.debug('Already connected')
return
if self._subscriptions:
self._ws_proc = multiprocessing.Process(target=self._ws_process)
self._ws_proc.start()
self.wait_stop()
def stop(self):
if self._ws_proc and self._ws_proc.is_alive():
self._ws_proc.terminate()
try:
self._ws_proc.join(timeout=3)
except TimeoutError:
self._ws_proc.kill()
super().stop()
@property
def _should_start_runner(self):
return bool(self._subscriptions)
@action
def send_message(