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hq server wait: ramp up retry interval #1132

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Merged
spirali merged 1 commit into from
Sep 29, 2026
Merged

hq server wait: ramp up retry interval #1132

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9 changes: 6 additions & 3 deletions crates/hyperqueue/src/client/commands/server.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -311,14 +311,16 @@ fn command_server_generate_access(
}

async fn wait_for_server(gsettings: &GlobalSettings, opts: WaitOpts) -> anyhow::Result<()> {
let retry_interval = Duration::from_secs(5);
const INITIAL_RETRY_INTERVAL: Duration = Duration::from_millis(100);
const MAX_RETRY_INTERVAL: Duration = Duration::from_secs(5);

log::info!(
"Waiting for server to become available (timeout: {})...",
format_duration(opts.timeout)
);

let result = tokio::time::timeout(opts.timeout, async {
let mut retry_interval = INITIAL_RETRY_INTERVAL;
loop {
match get_client_session(gsettings.server_directory()).await {
Ok(_session) => {
Expand All @@ -327,10 +329,11 @@ async fn wait_for_server(gsettings: &GlobalSettings, opts: WaitOpts) -> anyhow::
}
Err(_) => {
log::debug!(
"Server not yet available, retrying in {}s...",
retry_interval.as_secs()
"Server not yet available, retrying in {}...",
format_duration(retry_interval)
);
tokio::time::sleep(retry_interval).await;
retry_interval = (retry_interval * 2).min(MAX_RETRY_INTERVAL);
}
}
}
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