Sorry my dalay also. My problem is that I was looking for a wrong PostgreSQL sequence. My fault, my totally fault.
Django rocks! Sincerely Ezequias Rocha On Wednesday, August 28, 2019 at 11:26:25 AM UTC-3, Dan Merillat wrote: > > On 8/15/19 11:10 PM, Andrew Godwin wrote: > > SyncConsumer isn't async - it runs inside a separate synchronous thread. > > You'll need to get the event loop from the other thread and use > > call_soon_threadsafe instead! > > Sorry for the delay in getting back to you, it took me a while to go > through the different layers to find the appropriate event loop. Thank > you for the pointer, it got me headed down what I hope is the right path. > > SyncConsumer is based on AsyncConsumer, with dispatch() ultimately > wrapped in SyncToAsync via DatabaseSyncToAsync. SyncConsumer should > have a guaranteed SyncToAsync instance with threadlocal on the executor > thread, because it is running inside a SyncToAsync to begin with. Is > that correct? > > The following "works" as part of my sync consumer but I'm not positive > what the sharp edges are going to be: > > def start_coroutine(self, coroutine): > loop = getattr(SyncToAsync.threadlocal, "main_event_loop", None) > if not (loop and loop.is_running()): > loop = asyncio.new_event_loop() > asyncio.set_event_loop(loop) > loop.call_soon_threadsafe(loop.create_task, coroutine()) > > Where the coroutine is anything awaitable. > > The documentation at > https://channels.readthedocs.io/en/latest/topics/consumers.html goes > into the opposite scenario, using Synchronous functions such as django > ORM from an AsyncConsumer, but would really benefit from an example of > something like an idle timeout implementation for a SyncConsumer. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/fb7bdf64-66e3-47d6-a3aa-6b562b0a96b4%40googlegroups.com.
