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(self, evt):
evev = evt.event()
if evev in ['variable_set', 'variable_get']:
handle = evt.arg('handle', '')
dest = evt.arg('dest', '')
key = evt.arg('key')
if evev == 'variable_set':
self.set_var(key, handle, dest, evt.arg('value'))
else:
value = self.get_var(key, handle, dest)
return command.variable_value(key, value, handle=handle,
dest=dest)
