class OTClient:
def __init__(self, id):
self.id = id
self.ot = OTEngine(id)
self.list = []
self.queue = None
def start(self):
if (self.queue == None):
raise Exception("Already started!")
for i in range(len(self.queue)):
v = self.queue[i]
self._apply(self.ot.remoteEvent(v[0], v[1]))
self.queue = None
def stop(self):
if (self.queue != None):
raise Exception("Already stopped!")
self.queue = []
def insert(self, pos, val):
if (pos < 0 or pos > len(self.list)):
raise Exception("Out of bounds!")
self.list.insert(pos, val)
op = self.ot.createOp("list", val, "insert", pos)
return self.ot.localEvent(op)
def update(self, pos, val):
if (pos < 0 or pos >= len(self.list)):
raise Exception("Out of bounds!")
self.list[pos] = val
op = self.ot.createOp("list", val, "update", pos)
return self.ot.localEvent(op)
def delete(self, pos):
if (pos < 0 or pos >= len(self.list)):
raise Exception("Out of bounds!")
self.list.pop(pos)
op = self.ot.createOp("list", None, "delete", pos)
return self.ot.localEvent(op)
def remote(self, order, op):
if (self.queue != None):
self.queue.append((order, op))
else:
self._apply(self.ot.remoteEvent(order, op))
def _apply(self, op):
type = op["type"]
position = op["position"]
value = op["value"]
if ("insert" == type):
self.list.insert(position, value)
elif ("update" == type):
self.list[position] = value
elif ("delete" == type):
self.list.pop(position)
class OTClient:
def __init__(self, id):
self.id = id
self.ot = OTEngine(id)
self.list = []
self.queue = None
def start(self):
if (self.queue == None):
raise Exception("Already started!")
for i in range(len(self.queue)):
v = self.queue[i]
self._apply(self.ot.remoteEvent(v[0], v[1]))
self.queue = None
def stop(self):
if (self.queue != None):
raise Exception("Already stopped!")
self.queue = []
def insert(self, pos, val):
if (pos < 0 or pos > len(self.list)):
raise Exception("Out of bounds!")
self.list.insert(pos, val)
op = self.ot.createOp("list", val, "insert", pos)
return self.ot.localEvent(op)
def update(self, pos, val):
if (pos < 0 or pos >= len(self.list)):
raise Exception("Out of bounds!")
self.list[pos] = val
op = self.ot.createOp("list", val, "update", pos)
return self.ot.localEvent(op)
def delete(self, pos):
if (pos < 0 or pos >= len(self.list)):
raise Exception("Out of bounds!")
self.list.pop(pos)
op = self.ot.createOp("list", None, "delete", pos)
return self.ot.localEvent(op)
def remote(self, order, op):
if (self.queue != None):
self.queue.append((order, op))
else:
self._apply(self.ot.remoteEvent(order, op))
def _apply(self, op):
type = op["type"]
position = op["position"]
value = op["value"]
if ("insert" == type):
self.list.insert(position, value)
elif ("update" == type):
self.list[position] = value
elif ("delete" == type):
self.list.pop(position)
def __init__(self, id):
self.id = id
self.ot = OTEngine(id)
self.list = []
self.queue = None
def __init__(self, id):
self.id = id
self.ot = OTEngine(id)
self.list = []
self.queue = None
