def nightly_task():
log.info("batch started")
hub.threadingLocal = threading_local()
hub.begin()
last = BatchRecord.select(orderBy=BatchRecord.q.last_handled).reversed()
if last.count():
last_rec = last[0]
from_when = last_rec.last_handled
else:
from_when = datetime.date.today()
last_handled = datetime.datetime.now()
current = BatchRecord(first_handled=from_when, last_handled=last_handled)
hub.commit()
try:
current.artists_updated = update_artists(queries_per_run)
current.venues_updated = update_venues()
cleanup_db()
current.email_sent, current.artist_pings, current.venue_pings = send_email(from_when, last_handled)
current.finished = datetime.datetime.now()
hub.commit()
except Exception, inst:
import traceback
hub.rollback()
for admin in Group.by_group_name("admin").users:
util.email(
admin.email_address,
"BandRadar <*****@*****.**>",
"batch error",
"Batch failed, Andy is on it!\n\n" + traceback.format_exc(),
)
def lastfm_artist_update(artist):
artist_info = lastfm.artist_info(artist.name)
artist.img_url = artist_info["img_url"]
artist.tags = artist_info["tags"]
sims_objs = []
sims_names = artist_info["similars"]
for artist_name in sims_names:
try:
sim_artist = Artist.byNameI(artist_name)
except SQLObjectNotFound:
# keep out too-short names
if len(artist_name) < 3:
continue
try:
sim_artist = Artist(name=artist_name, added_by=UserAcct.get(1))
except SQLObjectIntegrityError:
print "trying to add '%s'" % artist_name
hub.rollback()
hub.begin()
# Artists added this way are *not* approved. This keeps them from
# also having sims generated (when they could be non-local bands
# that we really don't care much about.)
# If they have events approved, then of course they are, too.
sims_objs.append(sim_artist)
artist.similars = sims_objs