Commit Graph

4 Commits

Author SHA1 Message Date
Marcel Märtens
514d5db038 Update Network Protocol
- now last digit version is compatible 0.6.0 will connect to 0.6.1
 - the TCP DATA Frames no longer contain START field, as it's not needed
 - the TCP OPENSTREAM Frames will now contain the BANDWIDTH field
 - MID is not Protocol internal

Update network
 - update API with Bandwidth

Update veloren
 - introduce better runtime and `async` things that are IO bound.
 - Remove `uvth` and instead use `tokio::runtime::Runtime::spawn_blocking`
 - remove futures_execute from client and server use tokio::runtime::Runtime instead
 - give threads a Name
2021-02-22 17:34:55 +01:00
Marcel Märtens
03af9937cf Stabelize Network again:
- completly switch to Bytes, even in api. speed up TCP by fak 2
 - improve benchmarks
 - speed up mpsc metrics
 - gracefully handle shutdown by interpreting Ok(0) as tokio::tcpstream closed now.
 - fix hotloop in participants by adding `Some(n)` to fix endless handing.
 - fix closing bug by closing streams after `recv_mgr` is shutdown even if now shutdown is triggered locally.
 - fix prometheus
 - no longer throw when a `Stream` is dropped while participant still receives a msg for it.
 - fix the bandwith handling, TCP network send speed is up to 1.5GiB/s while recv is 150MiB/s
 - add documentation
 - tmp require rt-multi-threaded in client for tokio, to not fail cargo check

this is prob stable, i tested over 1 hour.
after that some optimisations in priomgr.
and impl. propper bandwith.
Speed is up to 2GB/s write and 150MB/s recv on a single core

sync add documentation
2021-02-17 19:37:48 +01:00
Marcel Märtens
5aa1940ef8 get rid of async_std::channel
switch to `tokio` and `async_channel` crate.
I wanted to do tokio first, but it doesnt feature Sender::close(), thus i included async_channel
Got rid of `futures` and only need `futures_core` and `futures_util`.

Tokio does not support `Stream` and `StreamExt` so for now i need to use `tokio-stream`, i think this will go in `std` in the future

Created `b2b_close_stream_opened_sender_r` as the shutdown procedure does not need a copy of a Sender, it just need to stop it.

Various adjustments, e.g. for `select!` which now requieres a `&mut` for oneshots.

Future things to do:
 - Use some better signalling than oneshot<()> in some cases.
 - Use a Watch for the Prio propergation (impl. it ofc)
 - Use Bounded Channels in order to improve performance
 - adjust tests coding

bring tests to work
2021-02-17 12:38:53 +01:00
Marcel Märtens
8c883c200d Switch veloren_network over to use the official example layout.
adjusted those examples to run again
created a CI TEST to always `check` examples
fixed fmt in examples so that pipeline gets green
2020-08-26 10:07:22 +02:00