def __init__(self, pss_url=None):
""" Create a PilotDataService
Keyword arguments:
pss_id -- restore from pss_id
"""
self.pilot_data={}
if pss_url == None:
self.id = self.PSS_ID_PREFIX + str(uuid.uuid1())
application_url = CoordinationAdaptor.get_base_url(bigdata.application_id)
self.url = CoordinationAdaptor.add_pss(application_url, self)
else:
self.id = self.__get_pss_id(pss_url)
