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Bump lru from 0.7.8 to 0.8.0 (#6060)

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* Bump lru from 0.7.8 to 0.8.0

Bumps [lru](https://github.com/jeromefroe/lru-rs) from 0.7.8 to 0.8.0.
- [Release notes](https://github.com/jeromefroe/lru-rs/releases)
- [Changelog](https://github.com/jeromefroe/lru-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jeromefroe/lru-rs/compare/0.7.8...0.8.0)

---
updated-dependencies:
- dependency-name: lru
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Change `LruCache` paramerter to `NonZeroUsize`

* Change type of `session_cache_lru_size` to `NonZeroUsize`

* Add expects instead of unwrap

Co-authored-by: Bastian Köcher <info@kchr.de>

* Use match to get rid of expects

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sebastian Kunert <skunert49@gmail.com>
Co-authored-by: Bastian Köcher <info@kchr.de>
This commit is contained in:
dependabot[bot]
2022-10-04 11:28:21 +00:00
committed by GitHub
parent 7114a8cfca
commit a64cc4a860
17 changed files with 64 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files
polkadot/node/network/dispute-distribution/src/lib.rs
+4 -1
View File
@@ -24,6 +24,8 @@
//! The sender is responsible for getting our vote out, see [`sender`]. The receiver handles
//! incoming [`DisputeRequest`]s and offers spam protection, see [`receiver`].
use std::num::NonZeroUsize;
use futures::{channel::mpsc, FutureExt, StreamExt, TryFutureExt};
use polkadot_node_network_protocol::authority_discovery::AuthorityDiscovery;
@@ -145,7 +147,8 @@ where
) -> Self {
let runtime = RuntimeInfo::new_with_config(runtime::Config {
keystore: Some(keystore),
session_cache_lru_size: DISPUTE_WINDOW.get() as usize,
session_cache_lru_size: NonZeroUsize::new(DISPUTE_WINDOW.get() as usize)
.expect("Dispute window can not be 0; qed"),
});
let (tx, sender_rx) = mpsc::channel(1);
let disputes_sender = DisputeSender::new(tx, metrics.clone());
polkadot/node/network/dispute-distribution/src/receiver/mod.rs
+10 -3
View File
@@ -16,6 +16,7 @@
use std::{
collections::HashSet,
num::NonZeroUsize,
pin::Pin,
task::{Context, Poll},
};
@@ -61,6 +62,11 @@ const COST_NOT_A_VALIDATOR: Rep = Rep::CostMajor("Reporting peer was not a valid
/// How many statement imports we want to issue in parallel:
pub const MAX_PARALLEL_IMPORTS: usize = 10;
const BANNED_PEERS_CACHE_SIZE: NonZeroUsize = match NonZeroUsize::new(MAX_PARALLEL_IMPORTS) {
Some(cap) => cap,
None => panic!("Banned peers cache size should not be 0."),
};
/// State for handling incoming `DisputeRequest` messages.
///
/// This is supposed to run as its own task in order to easily impose back pressure on the incoming
@@ -146,7 +152,8 @@ where
) -> Self {
let runtime = RuntimeInfo::new_with_config(runtime::Config {
keystore: None,
session_cache_lru_size: DISPUTE_WINDOW.get() as usize,
session_cache_lru_size: NonZeroUsize::new(DISPUTE_WINDOW.get() as usize)
.expect("Dispute window can not be 0; qed"),
});
Self {
runtime,
@@ -156,7 +163,7 @@ where
pending_imports: PendingImports::new(),
// Size of MAX_PARALLEL_IMPORTS ensures we are going to immediately get rid of any
// malicious requests still pending in the incoming queue.
banned_peers: LruCache::new(MAX_PARALLEL_IMPORTS),
banned_peers: LruCache::new(BANNED_PEERS_CACHE_SIZE),
metrics,
}
}
@@ -222,7 +229,7 @@ where
}
// Wait for a free slot:
if self.pending_imports.len() >= MAX_PARALLEL_IMPORTS as usize {
if self.pending_imports.len() >= MAX_PARALLEL_IMPORTS {
// Wait for one to finish:
let r = self.pending_imports.next().await;
self.ban_bad_peer(r.expect("pending_imports.len() is greater 0. qed."))?;