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Improve performance of restoring queues on restart

This commit is contained in:
Sean Ellingham 2025-09-27 14:08:19 +01:00
parent db302b339d
commit 27aa865c37
1 changed files with 33 additions and 26 deletions
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59
app/ytdl.py
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@ -31,7 +31,7 @@ class DownloadQueueNotifier:
raise NotImplementedError
class DownloadInfo:
def __init__(self, id, title, url, quality, format, folder, custom_name_prefix, error):
def __init__(self, id, title, url, quality, format, folder, custom_name_prefix, error, entry, playlist_item_limit):
self.id = id if len(custom_name_prefix) == 0 else f'{custom_name_prefix}.{id}'
self.title = title if len(custom_name_prefix) == 0 else f'{custom_name_prefix}.{title}'
self.url = url
@ -44,6 +44,8 @@ class DownloadInfo:
self.size = None
self.timestamp = time.time_ns()
self.error = error
self.entry = entry
self.playlist_item_limit = playlist_item_limit
class Download:
manager = None
@ -240,11 +242,11 @@ class DownloadQueue:
async def __import_queue(self):
for k, v in self.queue.saved_items():
await self.add(v.url, v.quality, v.format, v.folder, v.custom_name_prefix, getattr(v, 'playlist_strict_mode', False), getattr(v, 'playlist_item_limit', 0), getattr(v, 'auto_start', True))
await self.__add_download(v, True)
async def __import_pending(self):
for k, v in self.pending.saved_items():
await self.add(v.url, v.quality, v.format, v.folder, v.custom_name_prefix, getattr(v, 'playlist_strict_mode', False), getattr(v, 'playlist_item_limit', 0), getattr(v, 'auto_start', False))
await self.__add_download(v, False)
async def initialize(self):
log.info("Initializing DownloadQueue")
@ -327,6 +329,32 @@ class DownloadQueue:
dldirectory = base_directory
return dldirectory, None
async def __add_download(self, dl, auto_start):
dldirectory, error_message = self.__calc_download_path(dl.quality, dl.format, dl.folder)
if error_message is not None:
return error_message
output = self.config.OUTPUT_TEMPLATE if len(dl.custom_name_prefix) == 0 else f'{dl.custom_name_prefix}.{self.config.OUTPUT_TEMPLATE}'
output_chapter = self.config.OUTPUT_TEMPLATE_CHAPTER
entry = getattr(dl, 'entry', None)
if entry is not None and 'playlist' in entry and entry['playlist'] is not None:
if len(self.config.OUTPUT_TEMPLATE_PLAYLIST):
output = self.config.OUTPUT_TEMPLATE_PLAYLIST
for property, value in entry.items():
if property.startswith("playlist"):
output = output.replace(f"%({property})s", str(value))
ytdl_options = dict(self.config.YTDL_OPTIONS)
playlist_item_limit = getattr(dl, 'playlist_item_limit', 0)
if playlist_item_limit > 0:
log.info(f'playlist limit is set. Processing only first {playlist_item_limit} entries')
ytdl_options['playlistend'] = playlist_item_limit
download = Download(dldirectory, self.config.TEMP_DIR, output, output_chapter, dl.quality, dl.format, ytdl_options, dl)
if auto_start is True:
self.queue.put(download)
asyncio.create_task(self.__start_download(download))
else:
self.pending.put(download)
await self.notifier.added(dl)
async def __add_entry(self, entry, quality, format, folder, custom_name_prefix, playlist_strict_mode, playlist_item_limit, auto_start, already):
if not entry:
return {'status': 'error', 'msg': "Invalid/empty data was given."}
@ -368,29 +396,8 @@ class DownloadQueue:
log.debug('Processing as a video')
key = entry.get('webpage_url') or entry['url']
if not self.queue.exists(key):
dl = DownloadInfo(entry['id'], entry.get('title') or entry['id'], key, quality, format, folder, custom_name_prefix, error)
dldirectory, error_message = self.__calc_download_path(quality, format, folder)
if error_message is not None:
return error_message
output = self.config.OUTPUT_TEMPLATE if len(custom_name_prefix) == 0 else f'{custom_name_prefix}.{self.config.OUTPUT_TEMPLATE}'
output_chapter = self.config.OUTPUT_TEMPLATE_CHAPTER
if 'playlist' in entry and entry['playlist'] is not None:
if len(self.config.OUTPUT_TEMPLATE_PLAYLIST):
output = self.config.OUTPUT_TEMPLATE_PLAYLIST
for property, value in entry.items():
if property.startswith("playlist"):
output = output.replace(f"%({property})s", str(value))
ytdl_options = dict(self.config.YTDL_OPTIONS)
if playlist_item_limit > 0:
log.info(f'playlist limit is set. Processing only first {playlist_item_limit} entries')
ytdl_options['playlistend'] = playlist_item_limit
if auto_start is True:
download = Download(dldirectory, self.config.TEMP_DIR, output, output_chapter, quality, format, ytdl_options, dl)
self.queue.put(download)
asyncio.create_task(self.__start_download(download))
else:
self.pending.put(Download(dldirectory, self.config.TEMP_DIR, output, output_chapter, quality, format, ytdl_options, dl))
await self.notifier.added(dl)
dl = DownloadInfo(entry['id'], entry.get('title') or entry['id'], key, quality, format, folder, custom_name_prefix, error, entry, playlist_item_limit)
await self.__add_download(dl, auto_start)
return {'status': 'ok'}
return {'status': 'error', 'msg': f'Unsupported resource "{etype}"'}