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*: Bump async-std to v1.6.5 (#7306)

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* *: Bump async-std to v1.6.5

Prevent users from using v1.6.4 which faces issues receiving incoming
TCP connections. See https://github.com/async-rs/async-std/issues/888
for details.

* client/network/src/gossip: Use channel instead of condvar

`async_std::sync::Condvar::wait_timeout` uses
`gloo_timers::callback::Timeout` when compiled for
`wasm32-unknown-unknown`. This timeout implementation does not fulfill
the requirement of being `Send`.

Instead of using a `Condvar` use a `futures::channel::mpsc` to signal
progress from the `QueuedSender` to the background `Future`.

* client/network/Cargo.toml: Remove async-std unstable feature

* client/network/src/gossip: Forward all queued messages

* client/network/gossip: Have QueuedSender methods take &mut self

* client/network/gossip: Move queue_size_limit into QueuedSender

The `queue_size_limit` field is only accessed by `QueuedSender`, thus
there is no need to share it between the background future and the
`QueuedSender`.

* client/network/gossip: Rename background task to future

To be a bit picky the background task is not a task in the sense of an
asynchonous task, but rather a background future in the sense of
`futures::future::Future`.
This commit is contained in:
Max Inden
2020-10-20 11:23:27 +02:00
committed by GitHub
parent bd2dbc055c
commit 918a0c8077
7 changed files with 191 additions and 146 deletions
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substrate/client/service/Cargo.toml
+1 -1
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@@ -89,4 +89,4 @@ sp-consensus-babe = { version = "0.8.0", path = "../../primitives/consensus/babe
grandpa = { version = "0.8.0", package = "sc-finality-grandpa", path = "../finality-grandpa" }
grandpa-primitives = { version = "2.0.0", package = "sp-finality-grandpa", path = "../../primitives/finality-grandpa" }
tokio = { version = "0.2", default-features = false }
async-std = { version = "1.6", default-features = false }
async-std = { version = "1.6.5", default-features = false }