def __init__(self, pilot_data=None, data_unit_description=None, du_url=None):
"""
1.) create a new Pilot Data: pilot_data_service and data_unit_description required
2.) reconnect to an existing Pilot Data: du_url required
"""
if du_url==None:
self.id = self.DU_ID_PREFIX + str(uuid.uuid1())
self.data_unit_description = data_unit_description
self.pilot_data=[]
self.state = State.New
self.data_unit_items=[]
if self.data_unit_description.has_key("file_urls"):
self.data_unit_items = DataUnitItem.create_data_unit_list(self, self.data_unit_description["file_urls"])
self.url = None
# register a data unit as top-level entry in Redis
application_url = CoordinationAdaptor.get_base_url(application_id)
self.url = CoordinationAdaptor.add_du(application_url, self)
CoordinationAdaptor.update_du(self)
# Deprecated
# old method only allowed the creation of a du if a pd existed
#if pilot_data!=None:
# # Allow data units that are not connected to a resource!
# self.url = CoordinationAdaptor.add_du(pilot_data.url, self)
# CoordinationAdaptor.update_du(self)
else:
self.id = DataUnit._get_du_id(du_url)
self.url = du_url
logger.debug("Restore du: %s"%self.id)
self.__restore_state()
self.transfer_threads=[]
def __init__(self,
pilot_data=None,
data_unit_description=None,
du_url=None):
"""
1.) create a new Pilot Data: pilot_data_service and data_unit_description required
2.) reconnect to an existing Pilot Data: du_url required
"""
if du_url == None:
self.id = self.DU_ID_PREFIX + str(uuid.uuid1())
self.data_unit_description = data_unit_description
self.pilot_data = []
self.state = State.New
self.data_unit_items = []
if self.data_unit_description.has_key("file_urls"):
self.data_unit_items = DataUnitItem.create_data_unit_list(
self, self.data_unit_description["file_urls"])
self.url = None
# register a data unit as top-level entry in Redis
application_url = CoordinationAdaptor.get_base_url(application_id)
self.url = CoordinationAdaptor.add_du(application_url, self)
CoordinationAdaptor.update_du(self)
# Deprecated
# old method only allowed the creation of a du if a pd existed
#if pilot_data!=None:
# # Allow data units that are not connected to a resource!
# self.url = CoordinationAdaptor.add_du(pilot_data.url, self)
# CoordinationAdaptor.update_du(self)
else:
self.id = DataUnit._get_du_id(du_url)
self.url = du_url
logger.debug("Restore du: %s" % self.id)
self.__restore_state()
self.transfer_threads = []
