sapling/eden/mononoke/apiserver
Thomas Orozco 83cd9eec54 mononoke/apiserver: run streams on a Tokio 0.2 runtime
Summary:
Well, we don't have a Tokio Compat runtime in Actix. This means Tokio 0.2 code
(e.g. Tokio 0.2 timers) blows up when executed in the API Server.

How do we fix this? By not running Mononoke code on Actix's runtime, and
instead running in on a Mononoke runtime we instantiated.

How do we do that? By passing a Tokio Compat Executor all the way down to the
place where Actix is about to consume our stream ... and at that point, we
spawn the stream on our runtime, and give Actix a dumb receiver that does work
when polled on a Tokio 0.1 runtime.

This feels like the end of the road for the API Server. Nothing about this is
even remotely sane, but it should take us through the API Server's eventual
demise and replacement with the Gotham-based EdenAPI Server, which runs on the
runtime of our choice (i.e. Tokio 0.2).

Reviewed By: farnz

Differential Revision: D20222294

fbshipit-source-id: 1646e35fe05b131b030e4962c8a7f68f72995035
2020-03-03 10:18:02 -08:00
..
client/src Manual synchronization of fbcode/eden and facebookexperimental/eden 2020-02-11 11:42:43 +01:00
if Manual synchronization of fbcode/eden and facebookexperimental/eden 2020-02-11 11:42:43 +01:00
src mononoke/apiserver: run streams on a Tokio 0.2 runtime 2020-03-03 10:18:02 -08:00