def __init__(self,
ctpc_received_callback,
ctpc_send_callback,
node_updated_inform_callback):
self.__inform_ctpc_received = ctpc_received_callback
self.__send_ctpc = ctpc_send_callback
self.__node_update_inform_callback = node_updated_inform_callback
self.__wait_response_nodes = {}
self.__wait_lock = ALPSThread.allocate_lock()
self.__ocm_table = OCMNetworkTable(self)
self.__CTPC_MAP = {
CTPCommandParser.COMMANDSTR_REPORTNODE: self.__PROCESS_REPORTNODE,
CTPCommandParser.COMMANDSTR_UPDATENODE: self.__PROCESS_UPDATENODE,
CTPCommandParser.COMMANDSTR_REGISTER: self.__PROCESS_REGISTER,
CTPCommandParser.COMMANDSTR_UNREGISTER: self.__PROCESS_UNREGISTER,
CTPCommandParser.COMMANDSTR_START: self.__PROCESS_CONTROL,
CTPCommandParser.COMMANDSTR_STOP: self.__PROCESS_CONTROL,
CTPCommandParser.COMMANDSTR_COMMAND: self.__PROCESS_CONTROL,
CTPCommandParser.COMMANDSTR_POST: self.__PROCESS_POST,
CTPCommandParser.COMMANDSTR_RESPONSE: self.__PROCESS_RESPONSE,
CTPCommandParser.COMMANDSTR_EVENT: self.__PROCESS_EVENT, }
self.__node_manager = NodeDiscover(self.__do_update_node)
self.__node_manager.StartDiscover()
class ALPSCTP:
NODE_SPLIT = ";"
CTP_TIMEOUT = 120
WAIT_CONTROLLER_TIMEOUT = 10
def __init__(self,
ctpc_received_callback,
ctpc_send_callback,
node_updated_inform_callback):
self.__inform_ctpc_received = ctpc_received_callback
self.__send_ctpc = ctpc_send_callback
self.__node_update_inform_callback = node_updated_inform_callback
self.__wait_response_nodes = {}
self.__wait_lock = ALPSThread.allocate_lock()
self.__ocm_table = OCMNetworkTable(self)
self.__CTPC_MAP = {
CTPCommandParser.COMMANDSTR_REPORTNODE: self.__PROCESS_REPORTNODE,
CTPCommandParser.COMMANDSTR_UPDATENODE: self.__PROCESS_UPDATENODE,
CTPCommandParser.COMMANDSTR_REGISTER: self.__PROCESS_REGISTER,
CTPCommandParser.COMMANDSTR_UNREGISTER: self.__PROCESS_UNREGISTER,
CTPCommandParser.COMMANDSTR_START: self.__PROCESS_CONTROL,
CTPCommandParser.COMMANDSTR_STOP: self.__PROCESS_CONTROL,
CTPCommandParser.COMMANDSTR_COMMAND: self.__PROCESS_CONTROL,
CTPCommandParser.COMMANDSTR_POST: self.__PROCESS_POST,
CTPCommandParser.COMMANDSTR_RESPONSE: self.__PROCESS_RESPONSE,
CTPCommandParser.COMMANDSTR_EVENT: self.__PROCESS_EVENT, }
self.__node_manager = NodeDiscover(self.__do_update_node)
self.__node_manager.StartDiscover()
def reset_ocm_table(self):
# clear all node
self.__report_node()
# get self node now
self.__node_manager.do_node_discover()
# update other nodes
ctpcmd_updatenode = CTPCommandParser.generate_updatenode()
self.__broadcast(ctpcmd_updatenode)
def receive(self, peer, ctp_command):
success, result = CTPCommandParser.process_command_args(ctp_command)
if not success:
MessageOutput.CTPCOMMAND_ERROR(result)
return
ctp_command_name, argv = result
MessageOutput.CTPCOMMAND_RECV(ctp_command_name, argv)
process_func = self.__CTPC_MAP[ctp_command_name]
process_func(peer, ctp_command, ctp_command_name, argv)
def append_nodes(self, nodes):
if type(nodes) is list:
self.__node_manager.extend(nodes)
else:
self.__node_manager.append(nodes)
def remove_nodes(self, nodes):
if type(nodes) is list:
for node in nodes:
self.__node_manager.remove(node)
else:
self.__node_manager.remove(nodes)
def __send(self, peer, ctp_command):
self.__send_ctpc(peer, ctp_command)
def __broadcast(self, ctp_command):
self.__send_ctpc(None, ctp_command)
def __report_node(self):
nodes = self.NODE_SPLIT.join(self.__ocm_table.get_nodes())
ctpcmd_reportnode = CTPCommandParser.generate_reportnode(nodes)
self.__broadcast(ctpcmd_reportnode)
def __response(self, node, peer, return_code):
ctpcmd_response = CTPCommandParser.generate_response(node, peer,
ReturnCode.gen_str(return_code))
self.receive(peer, ctpcmd_response)
def __do_update_node(self, nodes):
if self.__ocm_table.update_owner(nodes, self):
self.__report_node()
self.__node_update_inform_callback(self.__ocm_table.get_nodes())
def __inform_ctpc_response(self, node, returncode):
self.__wait_lock.acquire()
# If no one need this response, just ignore it.
if self.__wait_response_nodes.has_key(node):
wait_respondor = self.__wait_response_nodes[node]
wait_respondor.set_response(returncode)
wait_respondor.set()
self.__wait_lock.release()
def __wait_ctpc_response(self, node, ctpcmd):
if self.__wait_response_nodes.has_key(node):
return ReturnCode.gen(ReturnCode.CTPC_IN_PROGRESS)
wait_respondor = ALPSRespondor(node)
self.__wait_lock.acquire()
self.__wait_response_nodes[node] = wait_respondor
self.__wait_lock.release()
self.receive(self, ctpcmd)
timeout = not wait_respondor.wait(self.CTP_TIMEOUT)
self.__wait_lock.acquire()
self.__wait_response_nodes.pop(node)
self.__wait_lock.release()
if timeout:
MessageOutput.CTPCOMMAND_TIMEOUT(node)
return ReturnCode.gen(ReturnCode.CTPC_TIMEOUT)
else:
returncode = wait_respondor.get_response()
return returncode
def CTPC_REGISTER(self, node, register_type):
if not self.__ocm_table.exist_owner(node):
MessageOutput.NODE_UNFOUND(node)
return ReturnCode.gen(ReturnCode.CTPC_NODE_UNFOUND)
if register_type == CTPCommandParser.COMMANDPARA_CONTROLLER:
if self.__ocm_table.exist_controller(node):
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, "self")
return ReturnCode.gen(ReturnCode.CTPC_ALREADY_ASSIGNED)
controller_node = "controller[%s]" % node
if self.__node_manager.hasnode(controller_node):
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, "self")
return ReturnCode.gen(ReturnCode.CTPC_ALREADY_ASSIGNED)
ctpcmd_register = CTPCommandParser.generate_register(node,
controller=controller_node)
# Add Virtual Controll Node
self.append_nodes(controller_node)
# Wait Response
returncode = self.__wait_ctpc_response(node, ctpcmd_register)
if ReturnCode.code(returncode) == ReturnCode.CTPC_SUCCESS:
if not self.__ocm_table.exist_controller(node):
self.__ocm_table.set_controller(node, controller_node)
MessageOutput.NODE_REGISTERED(node, register_type, controller_node)
else:
# Register Failed and Delete controller node
self.remove_nodes(controller_node)
if ReturnCode.code(returncode) == ReturnCode.CTPC_ALREADY_ASSIGNED:
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, controller_node)
return returncode
elif register_type == CTPCommandParser.COMMANDPARA_MONITOR:
if self.__ocm_table.get_monitors(node):
return ReturnCode.gen(ReturnCode.CTPC_ALREADY_ASSIGNED)
for i in range(1, 1000):
monitor_node = "monitor[%s]_%s" % (node, i)
if not self.__node_manager.hasnode(monitor_node):
break
else:
MessageOutput.CTPCOMMAND_ERROR("The number of Monitor[%s] is too large." % node)
return ReturnCode.gen(ReturnCode.CTPC_ERROR)
ctpcmd_register = CTPCommandParser.generate_register(node,
monitor=monitor_node)
# Add Virtual Monitor Node
self.append_nodes(monitor_node)
# Wait Response
returncode = self.__wait_ctpc_response(node, ctpcmd_register)
if ReturnCode.code(returncode) == ReturnCode.CTPC_SUCCESS:
if not self.__ocm_table.get_monitors(node):
self.__ocm_table.add_monitor(node, monitor_node)
MessageOutput.NODE_REGISTERED(node, register_type, monitor_node)
else:
# Register Failed and Delete monitor node
self.remove_nodes(monitor_node)
return returncode
else:
MessageOutput.CTPCOMMAND_ERROR("Unsupported Register type: " + register_type)
return ReturnCode.gen(ReturnCode.CTPC_ERROR)
def CTPC_UNREGISTER(self, node, unregister_type):
if not self.__ocm_table.exist_owner(node):
MessageOutput.NODE_UNFOUND(node)
return ReturnCode.gen(ReturnCode.CTPC_NODE_UNFOUND)
if unregister_type == CTPCommandParser.COMMANDPARA_CONTROLLER:
if not self.__ocm_table.exist_controller(node):
MessageOutput.NODE_NOT_ASSIGNED(node, unregister_type, 'self')
return ReturnCode.gen(ReturnCode.CTPC_NOT_ASSIGNED)
controller_node = self.__ocm_table.get_controller(node)
ctpcmd_unregister = CTPCommandParser.generate_unregister(node,
controller=controller_node)
# Wait Response
returncode = self.__wait_ctpc_response(node, ctpcmd_unregister)
if ReturnCode.code(returncode) == ReturnCode.CTPC_SUCCESS:
if self.__ocm_table.exist_controller(node):
self.__ocm_table.remove_controller(node)
self.remove_nodes(controller_node)
MessageOutput.NODE_UNREGISTERED(node, unregister_type, controller_node)
elif ReturnCode.code(returncode) == ReturnCode.CTPC_NOT_ASSIGNED:
MessageOutput.NODE_NOT_ASSIGNED(node, unregister_type, controller_node)
elif ReturnCode.code(returncode) == ReturnCode.CTPC_ALREADY_ASSIGNED:
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, controller_node)
return returncode
elif unregister_type == CTPCommandParser.COMMANDPARA_MONITOR:
if not self.__ocm_table.get_monitors(node):
return ReturnCode.gen(ReturnCode.CTPC_NOT_ASSIGNED)
monitor_node = self.__ocm_table.get_monitors(node)[0]
ctpcmd_unregister = CTPCommandParser.generate_unregister(node,
monitor=monitor_node)
# Wait Response
returncode = self.__wait_ctpc_response(node, ctpcmd_unregister)
if ReturnCode.code(returncode) == ReturnCode.CTPC_SUCCESS:
if self.__ocm_table.get_monitors(node):
self.__ocm_table.remove_monitor(node, monitor_node)
self.remove_nodes(monitor_node)
MessageOutput.NODE_UNREGISTERED(node, unregister_type, monitor_node)
elif ReturnCode.code(returncode) == ReturnCode.CTPC_NOT_ASSIGNED:
MessageOutput.NODE_NOT_ASSIGNED(node, unregister_type, monitor_node)
return returncode
else:
MessageOutput.CTPCOMMAND_ERROR("Unsupported Unregister type: " + unregister_type)
return ReturnCode.gen(ReturnCode.CTPC_ERROR)
def CTPC_START(self, node, app, optionals=None):
if not self.__ocm_table.exist_owner(node):
returncode = ReturnCode.gen(ReturnCode.CTPC_NODE_UNFOUND)
elif not self.__ocm_table.exist_controller(node):
returncode = ReturnCode.gen(ReturnCode.CTPC_NOT_ASSIGNED)
else:
controller = self.__ocm_table.get_controller(node)
if optionals:
ctpcmd_start = CTPCommandParser.generate_start(node, controller, app,
optionals=repr(optionals))
else:
ctpcmd_start = CTPCommandParser.generate_start(node, controller, app)
# Wait Response
returncode = self.__wait_ctpc_response(node, ctpcmd_start)
if ReturnCode.code(returncode) == ReturnCode.CTPC_NODE_UNFOUND:
MessageOutput.NODE_UNFOUND(node)
elif ReturnCode.code(returncode) == ReturnCode.CTPC_NOT_ASSIGNED:
MessageOutput.NODE_NOT_ASSIGNED(node, CTPCommandParser.COMMANDPARA_CONTROLLER, 'self')
elif ReturnCode.code(returncode) == ReturnCode.CTPC_REJECTED:
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, 'self')
return returncode
def CTPC_STOP(self, node, app, optionals=None):
if not self.__ocm_table.exist_owner(node):
returncode = ReturnCode.gen(ReturnCode.CTPC_NODE_UNFOUND)
elif not self.__ocm_table.exist_controller(node):
returncode = ReturnCode.gen(ReturnCode.CTPC_NOT_ASSIGNED)
else:
controller = self.__ocm_table.get_controller(node)
if optionals:
ctpcmd_stop = CTPCommandParser.generate_stop(node, controller, app,
optionals=repr(optionals))
else:
ctpcmd_stop = CTPCommandParser.generate_stop(node, controller, app)
# Wait Response
returncode = self.__wait_ctpc_response(node, ctpcmd_stop)
if ReturnCode.code(returncode) == ReturnCode.CTPC_NODE_UNFOUND:
MessageOutput.NODE_UNFOUND(node)
elif ReturnCode.code(returncode) == ReturnCode.CTPC_NOT_ASSIGNED:
MessageOutput.NODE_NOT_ASSIGNED(node, CTPCommandParser.COMMANDPARA_CONTROLLER, 'self')
elif ReturnCode.code(returncode) == ReturnCode.CTPC_REJECTED:
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, 'self')
return returncode
def CTPC_COMMAND(self, node, app, content):
if not self.__ocm_table.exist_owner(node):
returncode = ReturnCode.gen(ReturnCode.CTPC_NODE_UNFOUND)
elif not self.__ocm_table.exist_controller(node):
returncode = ReturnCode.gen(ReturnCode.CTPC_NOT_ASSIGNED)
else:
controller = self.__ocm_table.get_controller(node)
ctpcmd_command = CTPCommandParser.generate_command(node, controller, app, repr(content))
# Wait Response
returncode = self.__wait_ctpc_response(node, ctpcmd_command)
if ReturnCode.code(returncode) == ReturnCode.CTPC_NODE_UNFOUND:
MessageOutput.NODE_UNFOUND(node)
elif ReturnCode.code(returncode) == ReturnCode.CTPC_NOT_ASSIGNED:
MessageOutput.NODE_NOT_ASSIGNED(node, CTPCommandParser.COMMANDPARA_CONTROLLER, 'self')
elif ReturnCode.code(returncode) == ReturnCode.CTPC_REJECTED:
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, 'self')
return returncode
def CTPC_RESPONSE(self, node, content):
if not self.__ocm_table.exist_owner(node):
MessageOutput.NODE_UNFOUND(node)
return ReturnCode.gen(ReturnCode.CTPC_NODE_UNFOUND)
if self.__ocm_table.get_owner(node) != self:
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, 'self')
return ReturnCode.gen(ReturnCode.CTPC_REJECTED)
if not self.__ocm_table.exist_controller(node):
MessageOutput.NODE_NOT_ASSIGNED(node, CTPCommandParser.COMMANDPARA_CONTROLLER, 'self')
return ReturnCode.gen(ReturnCode.CTPC_NOT_ASSIGNED)
controller = self.__ocm_table.get_controller(node)
ctpcmd_response = CTPCommandParser.generate_response(node, controller,
repr(ReturnCode.gen(argv=content)))
self.receive(self, ctpcmd_response)
return ReturnCode.gen(ReturnCode.CTPC_SUCCESS)
def CTPC_POST(self, node, content):
if not self.__ocm_table.exist_owner(node):
MessageOutput.NODE_UNFOUND(node)
return ReturnCode.gen(ReturnCode.CTPC_NODE_UNFOUND)
ctpcmd_post = CTPCommandParser.generate_post(node, repr(content))
self.receive(self, ctpcmd_post)
return ReturnCode.gen(ReturnCode.CTPC_SUCCESS)
def CTPC_EVENT(self, node, content):
if not self.__ocm_table.exist_owner(node):
MessageOutput.NODE_UNFOUND(node)
return ReturnCode.gen(ReturnCode.CTPC_NODE_UNFOUND)
if self.__ocm_table.get_owner(node) != self:
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, 'self')
return ReturnCode.gen(ReturnCode.CTPC_REJECTED)
if not self.__ocm_table.exist_controller(node):
MessageOutput.NODE_NOT_ASSIGNED(node, CTPCommandParser.COMMANDPARA_CONTROLLER, 'self')
return ReturnCode.gen(ReturnCode.CTPC_NOT_ASSIGNED)
monitors = self.__ocm_table.get_monitors(node)
monitors.insert(0, self.__ocm_table.get_controller(node))
for monitor in monitors:
ctpcmd_event = CTPCommandParser.generate_event(node, monitor, repr(content))
self.receive(self, ctpcmd_event)
return ReturnCode.gen(ReturnCode.CTPC_SUCCESS)
def __PROCESS_REPORTNODE(self, peer, ctp_command, ctp_command_name, argv):
nodes = argv[CTPCommandParser.COMMANDPARA_NODE].split(self.NODE_SPLIT)
updated = self.__ocm_table.update_owner(nodes, peer)
if updated:
self.__report_node()
self.__node_update_inform_callback(self.__ocm_table.get_nodes())
def __PROCESS_UPDATENODE(self, peer, ctp_command, ctp_command_name, argv):
nodes = self.NODE_SPLIT.join(self.__ocm_table.get_nodes())
ctpcmd_reportnode = CTPCommandParser.generate_reportnode(nodes)
# just send to whom needed
self.__send(peer, ctpcmd_reportnode)
def __PROCESS_REGISTER(self, peer, ctp_command, ctp_command_name, argv):
node = argv[CTPCommandParser.COMMANDPARA_NODE].strip()
if not self.__ocm_table.exist_owner(node):
# we don't know where the node is, just ignore it.
MessageOutput.NODE_UNFOUND(node)
return
owner = self.__ocm_table.get_owner(node)
if owner != self:
self.__send(owner, ctp_command)
if peer == self:
MessageOutput.CTPCOMMAND_SEND(node, ctp_command_name)
else:
MessageOutput.CTPCOMMAND_PASS(node, ctp_command_name)
return
if CTPCommandParser.COMMANDPARA_CONTROLLER in argv.keys():
register_type = CTPCommandParser.COMMANDPARA_CONTROLLER
controller_monitor_node = argv[CTPCommandParser.COMMANDPARA_CONTROLLER].strip()
elif CTPCommandParser.COMMANDPARA_MONITOR in argv.keys():
register_type = CTPCommandParser.COMMANDPARA_MONITOR
controller_monitor_node = argv[CTPCommandParser.COMMANDPARA_MONITOR].strip()
time_count = 1
while (time_count < self.WAIT_CONTROLLER_TIMEOUT and
not self.__ocm_table.exist_owner(controller_monitor_node)):
time_count += 1
time.sleep(1)
if not self.__ocm_table.exist_owner(controller_monitor_node):
# we don't know who the controller or monitor is, just ignore it.
MessageOutput.CONTROLLER_UNFOUND(controller_monitor_node)
return
if register_type == CTPCommandParser.COMMANDPARA_CONTROLLER:
if (self.__ocm_table.exist_controller(node) and
self.__ocm_table.get_controller(node) != controller_monitor_node):
self.__response(node, controller_monitor_node, ReturnCode.CTPC_ALREADY_ASSIGNED)
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, controller_monitor_node)
return
else:
self.__ocm_table.set_controller(node, controller_monitor_node)
self.__response(node, controller_monitor_node, ReturnCode.CTPC_SUCCESS)
MessageOutput.NODE_REGISTERED(node, register_type, controller_monitor_node)
return
elif register_type == CTPCommandParser.COMMANDPARA_MONITOR:
if not self.__ocm_table.exist_monitor(node, controller_monitor_node):
self.__ocm_table.add_monitor(node, controller_monitor_node)
self.__response(node, controller_monitor_node, ReturnCode.CTPC_SUCCESS)
MessageOutput.NODE_REGISTERED(node, register_type, controller_monitor_node)
return
def __PROCESS_UNREGISTER(self, peer, ctp_command, ctp_command_name, argv):
node = argv[CTPCommandParser.COMMANDPARA_NODE].strip()
if not self.__ocm_table.exist_owner(node):
# we don't know where the node is, just ignore it.
MessageOutput.NODE_UNFOUND(node)
return
owner = self.__ocm_table.get_owner(node)
if owner != self:
self.__send(owner, ctp_command)
if peer == self:
MessageOutput.CTPCOMMAND_SEND(node, ctp_command_name)
else:
MessageOutput.CTPCOMMAND_PASS(node, ctp_command_name)
return
if CTPCommandParser.COMMANDPARA_CONTROLLER in argv.keys():
unregister_type = CTPCommandParser.COMMANDPARA_CONTROLLER
controller_monitor_node = argv[CTPCommandParser.COMMANDPARA_CONTROLLER].strip()
elif CTPCommandParser.COMMANDPARA_MONITOR in argv.keys():
unregister_type = CTPCommandParser.COMMANDPARA_MONITOR
controller_monitor_node = argv[CTPCommandParser.COMMANDPARA_MONITOR].strip()
if unregister_type == CTPCommandParser.COMMANDPARA_CONTROLLER:
if not self.__ocm_table.exist_controller(node):
self.__response(node, controller_monitor_node, ReturnCode.CTPC_NOT_ASSIGNED)
MessageOutput.NODE_NOT_ASSIGNED(node, unregister_type, controller_monitor_node)
return
if self.__ocm_table.get_controller(node) != controller_monitor_node:
self.__response(node, controller_monitor_node, ReturnCode.CTPC_ALREADY_ASSIGNED)
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, controller_monitor_node)
return
self.__ocm_table.remove_controller(node)
self.__response(node, controller_monitor_node, ReturnCode.CTPC_SUCCESS)
MessageOutput.NODE_UNREGISTERED(node, unregister_type, controller_monitor_node)
elif unregister_type == CTPCommandParser.COMMANDPARA_MONITOR:
if not self.__ocm_table.exist_monitor(node, controller_monitor_node):
self.__response(node, controller_monitor_node, ReturnCode.CTPC_NOT_ASSIGNED)
MessageOutput.NODE_NOT_ASSIGNED(node, unregister_type, controller_monitor_node)
return
self.__ocm_table.remove_monitor(node, controller_monitor_node)
self.__response(node, controller_monitor_node, ReturnCode.CTPC_SUCCESS)
MessageOutput.NODE_UNREGISTERED(node, unregister_type, controller_monitor_node)
return
def __PROCESS_CONTROL(self, peer, ctp_command, ctp_command_name, argv):
node = argv[CTPCommandParser.COMMANDPARA_NODE].strip()
if not self.__ocm_table.exist_owner(node):
# we don't know where the node is, just ignore it.
MessageOutput.NODE_UNFOUND(node)
return
owner = self.__ocm_table.get_owner(node)
if owner != self:
self.__send(owner, ctp_command)
if peer == self:
MessageOutput.CTPCOMMAND_SEND(node, ctp_command_name)
else:
MessageOutput.CTPCOMMAND_PASS(node, ctp_command_name)
return
controller_node = argv[CTPCommandParser.COMMANDPARA_CONTROLLER].strip()
if not self.__ocm_table.exist_controller(node):
self.__response(node, controller_node, ReturnCode.CTPC_NOT_ASSIGNED)
MessageOutput.NODE_NOT_ASSIGNED(node, CTPCommandParser.COMMANDPARA_CONTROLLER,
controller_node)
return
if self.__ocm_table.get_controller(node) != controller_node:
self.__response(node, controller_node, ReturnCode.CTPC_REJECTED)
MessageOutput.CONTROLLER_ALREADY_ASSIGNED(node, controller_node)
return
self.__inform_ctpc_received(ctp_command_name, argv)
MessageOutput.CTPCOMMAND_RECV(node, ctp_command_name)
return
def __PROCESS_POST(self, peer, ctp_command, ctp_command_name, argv):
node = argv[CTPCommandParser.COMMANDPARA_NODE].strip()
if not self.__ocm_table.exist_owner(node):
MessageOutput.NODE_UNFOUND(node)
return
owner = self.__ocm_table.get_owner(node)
if owner != self:
self.__send(owner, ctp_command)
if peer == self:
MessageOutput.CTPCOMMAND_SEND(node, ctp_command_name)
else:
MessageOutput.CTPCOMMAND_PASS(node, ctp_command_name)
return
MessageOutput.CTPCOMMAND_RECV(node, ctp_command_name)
content = argv[CTPCommandParser.COMMANDPARA_CONTENT]
self.CTPC_EVENT(node, content)
return
def __PROCESS_RESPONSE(self, peer, ctp_command, ctp_command_name, argv):
node = argv[CTPCommandParser.COMMANDPARA_NODE].strip()
controller_node = argv[CTPCommandParser.COMMANDPARA_CONTROLLER].strip()
if not self.__ocm_table.exist_owner(controller_node):
MessageOutput.CONTROLLER_UNFOUND(controller_node)
return
controller = self.__ocm_table.get_owner(controller_node)
if controller != self:
self.__send(controller, ctp_command)
if peer == self:
MessageOutput.CTPCOMMAND_SEND(node, ctp_command_name)
else:
MessageOutput.CTPCOMMAND_PASS(node, ctp_command_name)
return
MessageOutput.CTPCOMMAND_RECV(node, ctp_command_name)
returncode = ReturnCode.str_gen(argv[CTPCommandParser.COMMANDPARA_CONTENT])
self.__inform_ctpc_response(node, returncode)
return
def __PROCESS_EVENT(self, peer, ctp_command, ctp_command_name, argv):
node = argv[CTPCommandParser.COMMANDPARA_NODE].strip()
monitor_node = argv[CTPCommandParser.COMMANDPARA_MONITOR].strip()
if not self.__ocm_table.exist_owner(monitor_node):
MessageOutput.MONITOR_UNFOUND(monitor_node)
return
monitor = self.__ocm_table.get_owner(monitor_node)
if monitor != self:
self.__send(monitor, ctp_command)
if peer == self:
MessageOutput.CTPCOMMAND_SEND(node, ctp_command_name)
else:
MessageOutput.CTPCOMMAND_PASS(node, ctp_command_name)
return
self.__inform_ctpc_received(ctp_command_name, argv)
MessageOutput.CTPCOMMAND_RECV(node, ctp_command_name)
return
