Files
galaxy/scripts/set_dataset_sizes.py
T

63 lines
2.2 KiB
Python

#!/usr/bin/env python
import os
import sys
from ConfigParser import ConfigParser
from optparse import OptionParser
sys.path.insert(1, os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, 'lib')))
import galaxy.config
from galaxy.model import mapping
from galaxy.objectstore import build_object_store_from_config
default_config = os.path.abspath( os.path.join( os.path.dirname( __file__ ), os.pardir, 'config/galaxy.ini') )
parser = OptionParser()
parser.add_option( '-c', '--config', dest='config', help='Path to Galaxy config file (config/galaxy.ini)', default=default_config )
( options, args ) = parser.parse_args()
def init():
options.config = os.path.abspath( options.config )
config_parser = ConfigParser( dict( here=os.getcwd(),
database_connection='sqlite:///database/universe.sqlite?isolation_level=IMMEDIATE' ) )
config_parser.read( options.config )
config_dict = {}
for key, value in config_parser.items( "app:main" ):
config_dict[key] = value
config = galaxy.config.Configuration( **config_dict )
object_store = build_object_store_from_config( config )
return (mapping.init( config.file_path, config.database_connection, create_tables=False, object_store=object_store ),
object_store)
if __name__ == '__main__':
print 'Loading Galaxy model...'
model, object_store = init()
sa_session = model.context.current
set = 0
dataset_count = sa_session.query( model.Dataset ).count()
print 'Processing %i datasets...' % dataset_count
percent = 0
print 'Completed %i%%' % percent,
sys.stdout.flush()
for i, dataset in enumerate( sa_session.query( model.Dataset ).enable_eagerloads( False ).yield_per( 1000 ) ):
if dataset.total_size is None:
dataset.set_total_size()
set += 1
if not set % 1000:
sa_session.flush()
new_percent = int( float(i) / dataset_count * 100 )
if new_percent != percent:
percent = new_percent
print '\rCompleted %i%%' % percent,
sys.stdout.flush()
sa_session.flush()
print 'Completed 100%%'
object_store.shutdown()