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Avoids wakeups from noisy unrelated subsystems

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Götz 2026-02-28 18:59:17 -05:00
parent 413df0979d
commit 897cb383eb
1 changed files with 5 additions and 1 deletions
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6
src/mpd_now_playable/mpd/listener.py
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@ -18,6 +18,10 @@ from .types import MpdState
class MpdStateListener(Player):
# Subsystems relevant to now-playing metadata and remote controls.
# Listening to all MPD subsystems can cause noisy wakeups (e.g. database
# updates), which drives unnecessary status/currentsong polling.
WATCHED_SUBSYSTEMS = ("player", "mixer", "options", "playlist", "partition")
config: MpdConfig
client: MPDClient
receivers: Iterable[Receiver]
@ -53,7 +57,7 @@ class MpdStateListener(Player):
# Notify our receivers of the initial state MPD is in when this script loads up.
await self.update_receivers()
# And then wait for stuff to change in MPD. :)
async for subsystems in self.client.idle():
async for subsystems in self.client.idle(self.WATCHED_SUBSYSTEMS):
# If no subsystems actually changed, we don't need to update the receivers.
if not subsystems:
continue