def call(self, service, method, *args, **kwargs):
""" Use the following process to call the method:
- obtain a worker reference
- call the method in there
- park the deferred; return a new deferred to the caller of this method
- if error, reset and try again.
- if no error, put result onto return deferred.
The coreio call method will receive a deferred OR a NoWorkersError
will be raised.
"""
rd = Deferred()
rd._peloton_loopcount = 0 # used in _call
self._call(rd, service, method, args, kwargs)
return rd
