def run(self):
self.successful_event = 0
initialconfig = Config([], [], [])
self.times = []
c = 0
for i in range(self.no_of_replicas):
pid = "replica %d" % i
Replica(self, pid, initialconfig)
initialconfig.replicas.append(pid)
for i in range(NACCEPTORS):
pid = "acceptor %d.%d" % (c, i)
Acceptor(self, pid)
initialconfig.acceptors.append(pid)
for i in range(NLEADERS):
pid = "leader %d.%d" % (c, i)
Leader(self, pid, initialconfig)
initialconfig.leaders.append(pid)
for i in range(self.no_of_requests):
self.start_time = datetime.now()
pid = "client %d.%d" % (c, i)
for r in initialconfig.replicas:
cmd = Command(pid, 0, "operation %d.%d" % (c, i))
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
self.end_time = datetime.now()
self.total_time = self.end_time - self.start_time
# print(self.times)
self.times.append(self.total_time.total_seconds())
for c in range(1, NCONFIGS):
# Create new configuration
config = Config(initialconfig.replicas, [], [])
for i in range(NACCEPTORS):
pid = "acceptor %d.%d" % (c, i)
Acceptor(self, pid)
config.acceptors.append(pid)
for i in range(NLEADERS):
pid = "leader %d.%d" % (c, i)
Leader(self, pid, config)
config.leaders.append(pid)
# Send reconfiguration request
for r in config.replicas:
pid = "master %d.%d" % (c, i)
cmd = ReconfigCommand(pid, 0, str(config))
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
for i in range(WINDOW - 1):
pid = "master %d.%d" % (c, i)
for r in config.replicas:
cmd = Command(pid, 0, "operation noop")
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
for i in range(self.no_of_requests):
pid = "client %d.%d" % (c, i)
for r in config.replicas:
cmd = Command(pid, 0, "operation %d.%d" % (c, i))
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
def run(self):
initialconfig = Config([], [], [])
c = 0
for i in range(NREPLICAS):
pid = "replica %d" % i
Replica(self, pid, initialconfig)
initialconfig.replicas.append(pid)
for i in range(NACCEPTORS):
pid = "acceptor %d.%d" % (c,i)
Acceptor(self, pid)
initialconfig.acceptors.append(pid)
for i in range(NLEADERS):
pid = "leader %d.%d" % (c,i)
Leader(self, pid, initialconfig)
initialconfig.leaders.append(pid)
for i in range(NREQUESTS):
pid = "client %d.%d" % (c,i)
for r in initialconfig.replicas:
cmd = Command(pid,0,"operation %d.%d" % (c,i))
self.sendMessage(r,RequestMessage(pid,cmd))
time.sleep(1)
for c in range(1, NCONFIGS):
# Create new configuration
config = Config(initialconfig.replicas, [], [])
for i in range(NACCEPTORS):
pid = "acceptor %d.%d" % (c,i)
Acceptor(self, pid)
config.acceptors.append(pid)
for i in range(NLEADERS):
pid = "leader %d.%d" % (c,i)
Leader(self, pid, config)
config.leaders.append(pid)
# Send reconfiguration request
for r in config.replicas:
pid = "master %d.%d" % (c,i)
cmd = ReconfigCommand(pid,0,str(config))
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
for i in range(WINDOW-1):
pid = "master %d.%d" % (c,i)
for r in config.replicas:
cmd = Command(pid,0,"operation noop")
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
for i in range(NREQUESTS):
pid = "client %d.%d" % (c,i)
for r in config.replicas:
cmd = Command(pid,0,"operation %d.%d"%(c,i))
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
def sendRequest(self, config, c):
# Send client requests to replicas
for i in range(NREQUESTS):
# for i in range(self.clientSize):
print "self.clientSize ", self.clientSize
# print "Task Executed ", format(threading.current_thread())
# print "threading.current_thread() ", threading.current_thread()
# print "threading.active_count() ", threading.active_count()
pid = "client %d.%d" % (c, i)
for r in config.replicas:
cmd = Command(pid, 0, "operation %d.%d" % (c, i))
self.sendMessage(r, RequestMessage(pid, cmd))
def sendRequests(self, num_requests):
for i in range(num_requests):
# define the request
operation = "operation %s.%d" % (self.id[-1], i)
cmd = Command(self.id, "%s.%d" % (self.id[-1], i), operation)
# send out request to all replicas (implementation asks for it, but it works sending to only one also)
for r in self.env.conf.replicas:
self.sendMessage(r, RequestMessage(self.id, cmd))
# wait for response(s)
count = 0
while True:
msg = self.getNextMessage()
if isinstance(msg, ResponseMessage):
if msg.decision == operation:
# count += 1
break # one confirmation is enough
def body(self):
if self.verbose:
print(f"Here I am: {self.id}")
next_cmd = i = 0
while i < self.num_requests:
cmd = Command(str(self), i, f"operation {self.id}")
for replica in self.replicas:
self.sendMessage(replica,
RequestMessage(f"{self.id}", cmd))
msg = self.getNextMessage()
while int(msg) <= next_cmd:
msg = self.getNextMessage()
next_cmd = int(msg)
i += 1
if self.verbose:
print(f"{self.id} is leaving")
def run(self):
initialconfig = Config([], [], [])
c = 0
# Create replicas
for i in range(NREPLICAS):
pid = "replica %d" % i
Replica(self, pid, initialconfig)
initialconfig.replicas.append(pid)
# Create acceptors (initial configuration)
for i in range(NACCEPTORS):
pid = "acceptor %d.%d" % (c, i)
Acceptor(self, pid)
initialconfig.acceptors.append(pid)
# Create leaders (initial configuration)
for i in range(NLEADERS):
pid = "leader %d.%d" % (c, i)
Leader(self, pid, initialconfig)
initialconfig.leaders.append(pid)
# Send client requests to replicas
for i in range(NREQUESTS):
pid = "client %d.%d" % (c, i)
for r in initialconfig.replicas:
cmd = Command(pid, 0, "operation %d.%d" % (c, i))
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
# Create new configurations. The configuration contains the
# leaders and the acceptors (but not the replicas).
for c in range(1, NCONFIGS):
config = Config(initialconfig.replicas, [], [])
# Create acceptors in the new configuration
for i in range(NACCEPTORS):
pid = "acceptor %d.%d" % (c, i)
Acceptor(self, pid)
config.acceptors.append(pid)
# Create leaders in the new configuration
for i in range(NLEADERS):
pid = "leader %d.%d" % (c, i)
Leader(self, pid, config)
config.leaders.append(pid)
# Send reconfiguration request
for r in config.replicas:
pid = "master %d.%d" % (c, i)
cmd = ReconfigCommand(pid, 0, str(config))
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
# Send WINDOW noops to speed up reconfiguration
for i in range(WINDOW - 1):
pid = "master %d.%d" % (c, i)
for r in config.replicas:
cmd = Command(pid, 0, "operation noop")
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
# Send client requests to replicas
for i in range(NREQUESTS):
pid = "client %d.%d" % (c, i)
for r in config.replicas:
cmd = Command(pid, 0, "operation %d.%d" % (c, i))
self.sendMessage(r, RequestMessage(pid, cmd))
time.sleep(1)
def body(self):
for x in range(self.nreq):
for r in self.config:
cmd = Command(self.id, 0, "operation %d.%d" % (x, x))
self.sendMessage(r, RequestMessage(self.id, cmd))