def test(self):
"""
Test the main functionalities of the path store.
"""
path_policy_file = "topology/ISD1/path_policies/ISD1-AD10.json"
path_policy = PathPolicy.from_file(path_policy_file)
test_segments = PathStore(path_policy)
print("Best paths: " + str(len(test_segments.get_best_segments())))
print("Paths in path store: " + str(len(test_segments.candidates)))
print("Paths in latest history snapshot: " +
str(len(test_segments.get_latest_history_snapshot())) + "\n")
path = 1
for _ in range(1, 6):
for _ in range(1, 6):
pcb = PathSegment()
pcb.iof = InfoOpaqueField.from_values(OFT.TDC_XOVR, False,
int(time.time()), path)
ad_marking = self._create_ad_marking()
pcb.add_ad(ad_marking)
print("insert path " + str(path) + ", exp time: " +
str(pcb.get_expiration_time()))
test_segments.add_segment(pcb)
path += 1
print("Best paths: " + str(len(test_segments.get_best_segments())))
print("Paths in path store: " + str(len(test_segments.candidates)))
print("Paths in latest history snapshot: " +
str(len(test_segments.get_latest_history_snapshot())))
print("Time: " + str(int(time.time())) + "\n")
time.sleep(5)
print("Waiting for some paths to expire...")
time.sleep(25)
print("Best paths: " + str(len(test_segments.get_best_segments())))
print("Paths in path store: " + str(len(test_segments.candidates)))
print("Paths in latest history snapshot: " +
str(len(test_segments.get_latest_history_snapshot())))
def iter_pcbs(self):
for rec in self.p.recs:
yield rec.type, PathSegment(rec.pcb)