def test_08_future_from_future(self):
orig_fut = Future(self.f.future_create(ffi.NULL, ffi.NULL))
new_fut = Future(orig_fut)
self.assertFalse(new_fut.is_ready())
orig_fut.pimpl.fulfill(ffi.NULL, ffi.NULL)
self.assertTrue(new_fut.is_ready())
orig_fut = self.f.rpc("broker.ping", payload=self.ping_payload)
new_fut = Future(orig_fut)
del orig_fut
resp_payload = new_fut.get()
# Future's `get` returns `None`, so just test that it is fulfilled
self.assertTrue(new_fut.is_ready())
orig_fut = self.f.rpc("foo.bar")
new_fut = Future(orig_fut)
del orig_fut
with self.assertRaises(EnvironmentError):
resp_payload = new_fut.get()
import flux
from flux.constants import FLUX_MSGTYPE_REQUEST
from flux.future import Future
parser = argparse.ArgumentParser()
parser.add_argument('--fail', action='store_true')
args = parser.parse_args()
def validate_cb(fh, t, msg, arg):
payload = {"success": not args.fail}
if args.fail:
payload['errstr'] = "Failed for test purposes"
fh.respond(msg, payload)
print(f"Responded to vlidation request with {payload}")
fh.reactor_stop()
fh = flux.Flux()
service_reg_fut = Future(fh.service_register("dws"))
watcher = fh.msg_watcher_create(validate_cb, FLUX_MSGTYPE_REQUEST,
"dws.validate")
watcher.start()
service_reg_fut.get()
print("DWS service registered")
fh.reactor_run()
watcher.stop()
watcher.destroy()