#print out for testing's purpose
results = parser.parse_args()
print(results.ts_name)
print('name = {!r}'.format(results.ts_name))
print('eventChoice= {!r}'.format(results.event_type))
print('infomation = {!r}'.format(results.payload))
print(parser.parse_args())
temp_ts_name = results.ts_name
temp_event = results.event_type
users=['alice', 'bob', 'chuck']
nameS_ts = proxy.TupleSpaceAdapter(f'http://localhost:8004')
datas = {}
#get the dictionary that has alice, bob, chuck {'alice': 'start', 'alice_uri': 'http://localhost:8001'}
for user in users:
user_uri = user + "_uri"
try:
ts_name = nameS_ts._rdp([user, None]) #read from namingserver tuplespace to know alice's tuplespace start
if ts_name is not None:
print(ts_name)
datas[user] = ts_name[1]
ts_uri = nameS_ts._rdp([user_uri, None]) #read from namingserver's tuplespace to know alice's uri
if ts_uri is not None:
print(ts_uri)
datas[user_uri] = ts_uri[1]
#!/usr/bin/env python3
import code
import proxy
import config
config = config.read_config()
ts_name = config['name']
adapter_host = config['adapter']['host']
adapter_port = config['adapter']['port']
adapter_uri = f'http://{adapter_host}:{adapter_port}'
ts = proxy.TupleSpaceAdapter(adapter_uri)
print(f'Connected to tuplespace {ts_name} on {adapter_uri}')
code.interact(local=locals())
#!/usr/bin/env python3
import proxy
import config
config = config.read_config()
ts_name= config['name']
print(ts_name)
count = -1
log = []
list_output=[['chuck', 'gtcn', 'This graph theory stuff is not easy'],['chuck', 'distsys', 'I like systems more than graphs']]
ts_server = proxy.TupleSpaceAdapter('http://localhost:8005')
ts = proxy.TupleSpaceAdapter('http://localhost:8003')
b=ts_server._rdp([None,None,None,None])
# if server is not empty
if b is not None:
count = b[-1]
self = ts._rdp([None,None,None,count])
if self is None:
log.append(b)
ts._out(b)
print(log)
count += 1
else:
count += 1
# if server is empty
else:
ts._out(['chuck', 'gtcn', 'This graph theory stuff is not easy'])
ts._out(['chuck', 'distsys', 'I like systems more than graphs'])
#!/usr/bin/env python3
import sys
import struct
import socket
from xmlrpc.server import SimpleXMLRPCServer
from threading import Thread
import proxy
naming_proxy = proxy.TupleSpaceAdapter('http://localhost:8004')
MAX_UDP_PAYLOAD = 65507
server = SimpleXMLRPCServer(("localhost", 5000), allow_none=True)
count = 1
def replicate_tuple_to_all(name, data):
namelists = []
for i in range(0, count):
name_list_row = naming_proxy._rd(count)
namelists.append(name_list_row)
for namelist in namelists:
if namelist[1] != name:
replicate_proxy = proxy.TupleSpaceAdapter((int, namelist[2], str))
replicate_proxy._out(data)
return "Sucessfully replicated\n"
def getURI(name):
v = naming_proxy._rd((int, name, str))
def handleEventMain(notification, ts, procList, id, servers_ts, servers,
isPrimary):
# procList = [[logFilename1, isUnique1, entityList1, None, None, ignoreEntity1, entityListFunc1], [logFilename2, isUnique2, entityList2, None, None, ignoreEntity2, entityListFunc2]]
# procList[i][3] = notificationList
# procList[i][4] = messageList
message = Common.deserializeNotification(notification)
print(message)
entity = message[Common.MessageEntity]
event = message[Common.MessageEvent]
td = [entity, event, message[Common.MessageData]]
if (event == "elect"):
servers_ts._out(["candidate", "candidate", id])
isPrimary = processElectionWinner(id, waitPeriod, servers_ts)
elif isPrimary:
if (event == "check_leader"):
servers_ts._out(["alive", "alive", id])
elif ((event == Common.EventStart) or (event == Common.EventAdapter)):
if (event == Common.EventStart):
# recovery functionality
eri = replayHandlingInfo()
etsList = Common.getEntityTsList(ts)
for etsi in etsList:
Common.replayEvents(entity, etsi[1], procList[1][4],
eri[0], eri[1], procList[1][5])
procList[1][3].append(notification)
procList[1][4].append(message)
# naming functionality
Common.logNotificationToFile(procList[0][0], notification,
procList[0][3], procList[0][1])
try:
ts._out(td)
except Exception as e:
logging.error(f'_out Error {e}')
Common.updateServerList(ts, entity)
for backupServer in servers:
if (backupServer["id"] != id):
backupTs = proxy.TupleSpaceAdapter(backupServer["ts"])
try:
backupTs._out(td)
except Exception as be:
logging.error(
f'_out Error {backupServer["id"]} {backupServer["ts"]} {be}'
)
procList[0][3].append(notification)
procList[0][4].append(message)
elif ((event == Common.EventWrite) or (event == Common.EventTake)):
# recovery functionality
# print('recovery functionality for write, take')
if (message[Common.MessageData]
not in [i[Common.MessageData] for i in procList[1][4]]):
Common.playEventsAll(ts, [message[Common.MessageData]],
lambda itd, name, ets: ets._out(itd))
Common.logNotificationToFile(procList[1][0], notification,
procList[1][3], procList[1][1])
procList[1][3].append(notification)
procList[1][4].append(message)
else:
return isPrimary
# if isPrimary:
else:
return isPrimary
return isPrimary
"port": 54324,
"ts": "http://localhost:8004"
}, {
"id": 1,
"host": "224.0.0.1",
"port": 54325,
"ts": "http://localhost:8005"
}]
adapter_host = "localhost"
adapter_port = 8006
waitPeriod = 5
servers_adapter_uri = f'http://{adapter_host}:{adapter_port}'
servers_ts = proxy.TupleSpaceAdapter(servers_adapter_uri)
# ts._out(["*", 3, 4])
# res = ts._in(["result", None])
entityTupleManager = f"{Common.EntityTuplemanager}.{id}"
# entityTupleManager = f"tuplemanager.1"
g_isPrimary = False
electionEvent = f"elect elect elect"
def doEmpty(ts, searchPattern):
isEmpty = False
while not isEmpty:
td = ts._inp(searchPattern)
if (td is None):
import proxy
#Connect naming TS.
ts = proxy.TupleSpaceAdapter('http://localhost:8003')
users=[["alice"],["bob"],["chuck"]]
# #Manually writing the users.
# for i in users:
# ts._out(i)
# print(i)
# result=ts._rdp(['alice'])
# print(result)
# result=ts._inp(users)
# print(result)
# def _getuser(self,u):
# result=ts._rdp(users)
# print(result)
