mirror of
https://github.com/SickGear/SickGear.git
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97 lines
No EOL
3.4 KiB
Python
97 lines
No EOL
3.4 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of SickGear.
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#
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# SickGear is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# SickGear is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SickGear. If not, see <http://www.gnu.org/licenses/>.
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import threading
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import sickbeard
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from sickbeard import db
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nameCache = {}
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nameCacheLock = threading.Lock()
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def addNameToCache(name, indexer_id=0):
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"""Adds the show & tvdb id to the namecache
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:param name: the show name to cache
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:param indexer_id: the TVDB and TVRAGE id that this show should be cached with (can be None/0 for unknown)
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"""
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global nameCache
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# standardize the name we're using to account for small differences in providers
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name = sickbeard.helpers.full_sanitizeSceneName(name)
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if name not in nameCache:
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nameCache[name] = int(indexer_id)
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def retrieveNameFromCache(name):
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"""Looks up the given name in the name cache
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:param name: The show name to look up.
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:return: the TVDB and TVRAGE id that resulted from the cache lookup or None if the show wasn't found in the cache
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"""
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global nameCache
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name = sickbeard.helpers.full_sanitizeSceneName(name)
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if name in nameCache:
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return int(nameCache[name])
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def buildNameCache(show=None):
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"""Adds all new name exceptions to the namecache memory and flushes any removed name exceptions
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:param show (optional): Only update namecache for this show object
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"""
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global nameCache
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with nameCacheLock:
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if show:
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# search for only the requested show id and flush old show entries from namecache
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indexer_ids = [show.indexerid]
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nameCache = dict((k, v) for k, v in nameCache.items() if v != show.indexerid)
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# add standard indexer name to namecache
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nameCache[show.name] = show.indexerid
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else:
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# generate list of indexer ids to look up in cache.db
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indexer_ids = [x.indexerid for x in sickbeard.showList if x]
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# add all standard show indexer names to namecache
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nameCache = dict(
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(sickbeard.helpers.full_sanitizeSceneName(x.name), x.indexerid) for x in sickbeard.showList if x)
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cacheDB = db.DBConnection('cache.db')
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cache_results = cacheDB.select(
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'SELECT show_name, indexer_id FROM scene_exceptions WHERE indexer_id IN (%s)' % ','.join(
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['?'] * len(indexer_ids)), indexer_ids)
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if cache_results:
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for cache_result in cache_results:
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indexer_id = int(cache_result['indexer_id'])
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name = sickbeard.helpers.full_sanitizeSceneName(cache_result['show_name'])
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nameCache[name] = indexer_id
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def remove_from_namecache(indexer_id):
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"""Deletes all entries from the namecache for a particular show
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:param indexer_id: tvdbid or rageid to be removed from the namecache
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"""
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global nameCache
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if nameCache:
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nameCache = dict((k, v) for k, v in nameCache.items() if v != indexer_id) |