def migrate_db(db_dir, start, end):
current = start
while current < end:
if current == 1:
from lbrynet.database.migrator.migrate1to2 import do_migration
elif current == 2:
from lbrynet.database.migrator.migrate2to3 import do_migration
elif current == 3:
from lbrynet.database.migrator.migrate3to4 import do_migration
elif current == 4:
from lbrynet.database.migrator.migrate4to5 import do_migration
elif current == 5:
from lbrynet.database.migrator.migrate5to6 import do_migration
elif current == 6:
from lbrynet.database.migrator.migrate6to7 import do_migration
elif current == 7:
from lbrynet.database.migrator.migrate7to8 import do_migration
elif current == 8:
from lbrynet.database.migrator.migrate8to9 import do_migration
else:
raise Exception(
"DB migration of version {} to {} is not available".format(
current, current + 1))
do_migration(db_dir)
current += 1
log.info("successfully migrated the database from revision %i to %i",
current - 1, current)
return None
def migrate_db(db_dir, start, end):
current = start
while current < end:
if current == 1:
from lbrynet.database.migrator.migrate1to2 import do_migration
elif current == 2:
from lbrynet.database.migrator.migrate2to3 import do_migration
elif current == 3:
from lbrynet.database.migrator.migrate3to4 import do_migration
elif current == 4:
from lbrynet.database.migrator.migrate4to5 import do_migration
elif current == 5:
from lbrynet.database.migrator.migrate5to6 import do_migration
elif current == 6:
from lbrynet.database.migrator.migrate6to7 import do_migration
else:
raise Exception(
"DB migration of version {} to {} is not available".format(
current, current + 1))
do_migration(db_dir)
current += 1
return None