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Update SAS migration script

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This commit is contained in:
Skia 2016-11-28 12:08:10 +01:00
parent 47cb5e60ce
commit 7969e9ba5f
1 changed files with 70 additions and 55 deletions
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27
migrate.py
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@ -1029,8 +1029,9 @@ def migrate_sas():
album_link = {}
picture_link = {}
FILE_ROOT = "/data/sas/"
SithFile.objects.filter(id__gt=18886).delete()
SithFile.objects.filter(id__gte=18892).delete()
print("Album/Pictures deleted")
reset_index('core', 'sas')
cur = db.cursor(MySQLdb.cursors.SSDictCursor)
cur.execute("""
SELECT *
@ -1058,10 +1059,20 @@ def migrate_sas():
except: pass
print("Album migrated at %s" % datetime.datetime.now())
print("Running time: %s" % (datetime.datetime.now()-start))
with open("albums.link", "w") as f:
f.write(str(album_link))
cur.close()
finished = False
chunk = 0
while not finished:
cur = db.cursor(MySQLdb.cursors.SSDictCursor)
cur.execute("""
SELECT *
FROM sas_photos
""")
ORDER BY 'id_photo'
LIMIT %s, 1000
""", (chunk*1000, ))
has_result = False
for r in cur:
try:
user = User.objects.filter(id=r['id_utilisateur']).first() or root
@ -1075,10 +1086,10 @@ def migrate_sas():
file_name += "/" + str(r['id_photo']) + ".jpg"
file = File(open(file_name, "rb"))
file.name = str(r['id_photo']) + ".jpg"
file.name = (str(r['id_photo']) + ".jpg").encode('utf-8')
p = Picture(
name=to_unicode(str(r['id_photo'])) + ".jpg",
name=(to_unicode(str(r['id_photo'])) + ".jpg").encode('utf-8'),
owner=user,
is_moderated=True,
is_folder=False,
@ -1094,6 +1105,7 @@ def migrate_sas():
if f.name == "date":
f.auto_now = False
p.generate_thumbnails()
p.save()
db2 = MySQLdb.connect(**settings.OLD_MYSQL_INFOS)
cur2 = db2.cursor(MySQLdb.cursors.SSDictCursor)
cur2.execute("""
@ -1108,11 +1120,14 @@ def migrate_sas():
PeoplePictureRelation(user=u, picture=p).save()
except:
print("Fail to associate user %d to picture %d" % (r2['id_utilisateur'], p.id))
picture_link[str(r['id_photo'])] = p.id
has_result = True
except Exception as e:
pass
print("FAIL to migrate Picture: %s" % (repr(e)))
cur.close()
print("Chunk %d migrated at %s" % (chunk, str(datetime.datetime.now())))
print("Running time: %s" % (datetime.datetime.now()-start))
chunk += 1
finished = not has_result
print("SAS migrated at %s" % datetime.datetime.now())
print("Running time: %s" % (datetime.datetime.now()-start))