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gets candidate set and address book locks outside spawned task

This commit is contained in:
Arya 2023-11-20 20:21:56 -05:00
parent 3be22b2cda
commit 036c29d6ca
1 changed files with 8 additions and 8 deletions
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16
zebra-network/src/peer_set/initialize.rs
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@ -868,18 +868,18 @@ where
"opening an outbound peer connection"
);
// Try to get the next available peer for a handshake.
//
// candidates.next() has a short timeout, and briefly holds the address
// book lock, so it shouldn't hang.
//
// Hold the lock for as short a time as possible.
let candidate = { candidates.lock().await.next().await };
// Spawn each handshake or crawl into an independent task, so handshakes can make
// progress while crawls are running.
let handshake_or_crawl_handle = tokio::spawn(
async move {
// Try to get the next available peer for a handshake.
//
// candidates.next() has a short timeout, and briefly holds the address
// book lock, so it shouldn't hang.
//
// Hold the lock for as short a time as possible.
let candidate = { candidates.lock().await.next().await };
if let Some(candidate) = candidate {
// we don't need to spawn here, because there's nothing running concurrently
dial(