+ gobject.idle_add(self.__trampoline_callback, on_success, on_error, isError, result)
+ _moduleLogger.debug("Shutting down worker thread")
+
+
+class AsyncLinearExecution(object):
+
+ def __init__(self, pool, func):
+ self._pool = pool
+ self._func = func
+ self._run = None
+
+ def start(self, *args, **kwds):
+ assert self._run is None
+ self._run = self._func(*args, **kwds)
+ trampoline, args, kwds = self._run.send(None) # priming the function
+ self._pool.add_task(
+ trampoline,
+ args,
+ kwds,
+ self.on_success,
+ self.on_error,
+ )
+
+ @misc.log_exception(_moduleLogger)
+ def on_success(self, result):
+ #_moduleLogger.debug("Processing success for: %r", self._func)
+ try:
+ trampoline, args, kwds = self._run.send(result)
+ except StopIteration, e:
+ pass
+ else:
+ self._pool.add_task(
+ trampoline,
+ args,
+ kwds,
+ self.on_success,
+ self.on_error,
+ )
+
+ @misc.log_exception(_moduleLogger)
+ def on_error(self, error):
+ #_moduleLogger.debug("Processing error for: %r", self._func)
+ try:
+ trampoline, args, kwds = self._run.throw(error)
+ except StopIteration, e:
+ pass
+ else:
+ self._pool.add_task(
+ trampoline,
+ args,
+ kwds,
+ self.on_success,
+ self.on_error,
+ )