def call_instance_method_thread(self, request):
""" Call a method on an instance *in a new thread*.
Return the Id of a Future object which finishes when the method in
thread finishes.
"""
obj = self._id_to_object_map[request['id']]
method_name = request['method_name']
args = self._unmarshal_all(request['args'])
method = getattr(obj, method_name)
from jigna.core.concurrent import Future
future = Future(
method, args=tuple(args), dispatch=self.trait_change_dispatch
)
def _on_done(result):
event = dict(
obj = str(id(future)),
name = 'done',
data = result
)
self.send_event(event)
def _on_error(error):
error_msg = ''.join(traceback.format_exception(*error))
logger.error(error_msg)
event = dict(
obj = str(id(future)),
name = 'error',
data = error_msg
)
self.send_event(event)
future.on_done(_on_done)
future.on_error(_on_error)
return self._marshal(id(future))
def call_instance_method_thread(self, request):
""" Call a method on an instance *in a new thread*.
Return the Id of a Future object which finishes when the method in
thread finishes.
"""
obj = self._id_to_object_map[request['id']]
method_name = request['method_name']
args = self._unmarshal_all(request['args'])
method = getattr(obj, method_name)
from jigna.core.concurrent import Future
future = Future(method,
args=tuple(args),
dispatch=self.trait_change_dispatch)
def _on_done(result):
event = dict(obj=str(id(future)), name='done', data=result)
self.send_event(event)
def _on_error(error):
error_msg = ''.join(traceback.format_exception(*error))
logger.error(error_msg)
event = dict(obj=str(id(future)), name='error', data=error_msg)
self.send_event(event)
future.on_done(_on_done)
future.on_error(_on_error)
return self._marshal(id(future))
def _handle_request_thread(self, request):
""" Handle a jsonized request from a client and fire the method
in a thread.
"""
from jigna.core.concurrent import Future
method = getattr(self, request['kind'])
future = Future(method, args=(request, ),
dispatch=self.trait_change_dispatch)
def _on_done(result):
event = dict(
obj = str(id(future)),
name = 'done',
data = result
)
print "done, send_event:", event
self.send_event(event)
def _on_error(error):
import traceback
type, value, tb = error
error_msg = '\n'.join(traceback.format_tb(tb))
event = dict(
obj = str(id(future)),
name = 'error',
data = error_msg
)
print "error, send_event:", event
self.send_event(event)
future.on_done(_on_done)
future.on_error(_on_error)
return id(future)
