def initiate(p):
print("\n \t --* Testing Initialization *--\n")
nodes = []
points = 0
try:
n1 = Node("localhost", p[0])
nodes.append(n1)
n2 = Node("localhost", p[1])
nodes.append(n2)
n3 = Node("localhost", p[2])
nodes.append(n3)
n4 = Node("localhost", p[3])
nodes.append(n4)
n5 = Node("localhost", p[4])
nodes.append(n5)
except Exception as e:
print ("RunTime Error in node initialization! Following exception occurred:")
print (e)
return
if nodes[0].successor == ("localhost",p[0]) and nodes[0].predecessor == ("localhost",p[0]):
print ("Initialization Successful. (+1)")
points += 1
else:
print ("Wrong initialization!")
print ("\nInitialization testing completed. Points:",points,"/ 1")
return nodes, points
def testFileRehashing(nodes, files, sp):
print("\n\t --* Testing File Rehashing *--\n")
ps = [sp + 0, sp + 1, sp + 2]
print("New nodes joining network.")
for p in ps:
n1 = Node("localhost", p)
n1.join((nodes[0].host, nodes[0].port))
nodes.append(n1)
time.sleep(2)
nodes.sort(key=lambda x: x.key, reverse=False)
correct = True
print("Checking if files rehashed correctly.")
for i in range(len(files)):
for j in range(len(nodes)):
if nodes[j].hasher(files[i]) <= nodes[j].key and nodes[j].hasher(
files[i]) > nodes[j - 1].key or nodes[j].hasher(
files[i]) > nodes[-1].key and i == 0:
if files[i] not in nodes[j].files:
correct = False
if correct:
print("All files rehashed successfully. \t(+5)")
else:
print("Some or all files have been rehashed incorrectly. \t(0)")
return nodes, 0
print("\nFile Rehashing testing completed. Points: 5 / 5")
return nodes, 5