def starting():
check_master = print_children()
if (check_master == []):
master = True
print("I am the master server!")
replicate("server3")
keys_in_server = select_all_keys("server3") #list
d = {}
d[connected_port] = keys_in_server
d = collections.OrderedDict(d)
register_server(d, "server3")
time.sleep(10)
#put_watch()
register_server_in_others(d)
else:
print("I am the child server!")
print("Registering with master!")
replicate("server3")
keys_in_server = select_all_keys("server3") #list
d = {}
d[connected_port] = keys_in_server
d = collections.OrderedDict(d)
register_server(d, "server3")
time.sleep(10)
#put_watch()
register_server_in_others(d)
def modify_mappings():
zk = KazooClient("localhost:2181")
zk.start()
children = zk.get_children("/big_data_assign")
for each in children:
path = "/big_data_assign/" + each
print(path)
c = zk.get(path)
c = c[0]
c = c.decode()
c = eval(c, {'OrderedDict': OrderedDict})
#print("here4",c,type(c))
#for key, value in c.items():
key = list(c.items())[0]
key = key[0]
print(key)
d = {}
d[key] = select_all_keys(each)
d = OrderedDict(d)
modify_server(d, each)
#print(d)
for each in children:
path = "/big_data_assign/" + each
print(path)
c = zk.get(path)
c = c[0]
c = c.decode()
c = eval(c, {'OrderedDict': OrderedDict})
#print("here4",c,type(c))
#for key, value in c.items():
key = list(c.items())[0]
key = key[0]
print(key)
d = {}
d[key] = select_all_keys(each)
d = OrderedDict(d)
register_server_in_others(d)