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Agregado cache a release of recordings

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This commit is contained in:
Daniel Cortes
2020-06-11 23:31:28 -04:00
parent a1a74de82d
commit df83c17c39
2 changed files with 57 additions and 13 deletions
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46
fetcher/medium.py
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@@ -385,6 +385,9 @@ def get_artist_of_release(mbid, limit, page):
if key in redis:
_log.debug('El artista de la release %s se encontro en redis', mbid)
mb_artist = get_artist(redis.get(key))
# TODO parece que tengo un error aqui, el mb_artist lo cargo con get_artist
# eso significa que ya lo mapee, pero al final de la funcion lo estoy mapeando de nuevo
# eso tiene que traer errores si o tambien
if mb_artist is None:
_log.debug('El artista de la release %s se no se encontraba en redis', mbid)
@@ -488,15 +491,46 @@ def get_recordings_of_release(mbid):
def get_release_of_recording(mbid, limit, page):
"""Obtiene la release de una grabacion incluyendo los creditos a su artista"""
mb_releases = mb.browse_releases(params={'recording': mbid}, includes=['artists-credits'],
limit=limit, offset=limit * (page - 1))
_log.info('Obteniendo las releases de la recording %s', mbid)
if 'error' in mb_releases:
return mb_releases
releases = []
offset = limit * (page - 1)
total = 0
with get_redis_connection() as redis:
_log.debug('Intentando obtener las releases de la recording %s desde redis', mbid)
releases_key = f'recording:{mbid}:release'
if releases_key in redis or f'{releases_key}:count' in redis:
if redis.zcard(releases_key) == int(redis.get(f'{releases_key}:count')):
release_mbids = redis.zrange(releases_key, offset, offset + limit)
if redis.exists(*[f'release:{mbid}' for mbid in release_mbids]):
total = redis.zcard(releases_key)
releases = [get_release(mbid) for mbid in release_mbids]
else:
_log.debug('No estan almacenadas todas las releases de la recording %s', mbid)
else:
_log.debug('No hay almacenadas tantas que de release de la recording %s como '
'deberian haber', mbid)
else:
_log.debug('No esta %s ni %s:count en redis', releases_key, releases_key)
if len(releases) == 0:
_log.debug('Las releases de la recording %s no estaban cargadas en redis, se va a utilizar '
'musicbrainz', mbid)
mb_releases_browse = mb.browse_releases(params={'recording': mbid},
includes=['artist-credits'],
limit=limit, offset=limit * (page - 1))
if 'error' in mb_releases_browse:
_log.debug('Error al hacer browse de las releases de la recording %s %s',
mbid, mb_releases_browse)
return mb_releases_browse
releases = [map_release(release) for release in mb_releases_browse.get('releases')]
jobs.load_entities_of_recording.delay(mbid)
return {
'paginate': paginate(mb_releases.get('release_count', 0), limit, page),
'releases': [map_release(release) for release in mb_releases.get('releases')]
'paginate': paginate(total, limit, page),
'releases': releases
}