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As python-mpd2 doesn't seem to be quite thread-safe, the mpd plugin entry-point has now got a reentrant lock

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This commit is contained in:
Fabio Manganiello 2019-01-14 19:52:54 +01:00
parent d9e21d22d3
commit ca24243449
1 changed files with 10 additions and 7 deletions
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15
platypush/plugins/music/mpd/__init__.py
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@ -1,5 +1,6 @@
import mpd import mpd
import re import re
import threading
import time import time
from platypush.plugins import action from platypush.plugins import action
@ -20,6 +21,8 @@ class MusicMpdPlugin(MusicPlugin):
* **python-mpd2** (``pip install python-mpd2``) * **python-mpd2** (``pip install python-mpd2``)
""" """
_client_lock = RLock()
def __init__(self, host, port=6600): def __init__(self, host, port=6600):
""" """
:param host: MPD IP/hostname :param host: MPD IP/hostname
@ -46,7 +49,10 @@ class MusicMpdPlugin(MusicPlugin):
try: try:
self._connect() self._connect()
response = None
with self._client_lock:
response = getattr(self.client, method)(*args, **kwargs) response = getattr(self.client, method)(*args, **kwargs)
if return_status: if return_status:
return self.status().output return self.status().output
return response return response
@ -170,8 +176,7 @@ class MusicMpdPlugin(MusicPlugin):
volume = int(self.status().output['volume']) volume = int(self.status().output['volume'])
new_volume = min(volume+delta, 100) new_volume = min(volume+delta, 100)
self.setvol(str(new_volume)) return self.setvol(str(new_volume))
return self.status()
@action @action
def voldown(self, delta=10): def voldown(self, delta=10):
@ -184,8 +189,7 @@ class MusicMpdPlugin(MusicPlugin):
volume = int(self.status().output['volume']) volume = int(self.status().output['volume'])
new_volume = max(volume-delta, 0) new_volume = max(volume-delta, 0)
self.setvol(str(new_volume)) return self.setvol(str(new_volume))
return self.status()
@action @action
def random(self, value=None): def random(self, value=None):
@ -439,9 +443,8 @@ class MusicMpdPlugin(MusicPlugin):
Returns the list of playlists and directories on the server Returns the list of playlists and directories on the server
""" """
output = self._exec('lsinfo', uri, return_status=False) \ return self._exec('lsinfo', uri, return_status=False) \
if uri else self._exec('lsinfo', return_status=False) if uri else self._exec('lsinfo', return_status=False)
return output
@action @action
def plchanges(self, version): def plchanges(self, version):