def proc_evt_variable_get(self, task, evt):
"""Process variable_get event."""
handle = evt.arg('handle', '')
dest = evt.arg('dest', '')
if handle == '' and localhost(dest):
key = evt.arg('key')
if self.runtime.vars.has_key(key):
value = self.runtime.vars[key]
task.proc_cmd(command.variable_value(key, value,
handle=handle, dest=dest))
else:
task.proc_cmd(command.variable_value(key, None,
handle=handle, error="Undefined variable.", dest=dest))
return True
else:
key = evt.arg('key')
s = repr(("command.variable_value", key, handle, dest))
if self.__waiting_tasks.has_key(s):
_, l = self.__waiting_tasks[s]
if task not in l:
l.append(task)
log.debug("Controller.__waiting_tasks=%r", self.__waiting_tasks)
return True
_, l = self.__waiting_tasks[s] = (evt, [task])
log.debug("Controller.__waiting_tasks=%r", self.__waiting_tasks)
def proc_evt_variable_set(self, task, evt):
"""Process variable_set event."""
handle = evt.arg('handle', '')
dest = evt.arg('dest', '')
if handle == '' and localhost(dest):
self.proc_local_variable_set(evt)
return True
else:
pass
def proc_evt_variables(self, task, evt):
"""Process variables event."""
handle = evt.arg('handle', '')
dest = evt.arg('dest', '')
if handle == '' and localhost(dest):
task.proc_cmd(command.answer(evt.id(), self.proc_local_variables(evt)))
return True
else:
s = repr(("command.answer", evt.id()))
self.__waiting_tasks[s] = (evt, [task])
def proc_evt_variable_get(self, evt):
host = evt.arg('dest')
if localhost(host):
return
# FIXME? remote Controller could listen on another port:
port = self.def_port
# loop for testing:
if test_loop(host):
# test.loop for testing forwarder on single machine.
# could be used with port number test.loop:11432
# Modify the dest field to avoid inifinite loop:
evt.args()['dest'] = host.upper()
port = int(test_loop_port(host) or port)
cmd = command.forward(event=evt)
d = self.remote_call(cmd, host, port)
if d:
d.addCallback(self.handle_evt_variable_get, evt)
def proc_evt_variable_get(self, evt):
host = evt.arg('dest')
if localhost(host):
return
# FIXME? remote Controller could listen on another port:
port = self.def_port
# loop for testing:
if test_loop(host):
# test.loop for testing forwarder on single machine.
# could be used with port number test.loop:11432
# Modify the dest field to avoid inifinite loop:
evt.args()['dest'] = host.upper()
port = int(test_loop_port(host) or port)
cmd = command.forward(event=evt)
d = self.remote_call(cmd, host, port)
if d:
d.addCallback(self.handle_evt_variable_get, evt)