import time

from storage.relations import RelationStorage
from cpsskins.relations import TestRelate as Relate
from cpsskins.relations import Predicate, TriadicRelation

storage = RelationStorage()

precision = 10

def perf_1(n):
   predicate = Predicate('_ as portlet _ from perspective _ ')

   # create 100000 portlets in a same slot from 100000 different perspectives
   slot= Relate('main slot')

   for v in range(n):
      portlet = Relate('portlet %s' % str(v))
      perspective = Relate('perspective %s' % str(v))

      storage[str(v+n)] = TriadicRelation(predicate, slot, portlet, perspective)

   # get the list of portlets in the slot
   t1 = time.clock() # START

   for count in range(precision * 1000):
      a = storage.search(predicate=predicate, second=portlet)

   t2 = time.clock() # STOP
   print '%s, %s ms, %s' % (
       len(storage), str(round((t2-t1)/precision, 4)), len(storage._relates)
       )

if __name__ == '__main__':

    perf_1(1)
    perf_1(9)
    perf_1(90)
    perf_1(900)
    perf_1(9000)
    perf_1(90000)