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solana
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Check delinquency before restarting

This commit is contained in:
Michael Vines 2021-02-26 12:09:55 -08:00
parent 0dc482e987
commit d47f1fae40
1 changed files with 26 additions and 2 deletions
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28
validator/src/main.rs
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@ -77,6 +77,9 @@ fn wait_for_restart_window(
ledger_path: &Path,
min_idle_time_in_minutes: usize,
) -> Result<(), Box<dyn std::error::Error>> {
let sleep_interval = Duration::from_secs(5);
let min_delinquency_percentage = 0.05;
let min_idle_slots = (min_idle_time_in_minutes as f64 * 60. / DEFAULT_S_PER_SLOT) as Slot;
let rpc_addr = get_validator_rpc_addr(&ledger_path).map_err(|err| {
@ -112,6 +115,21 @@ fn wait_for_restart_window(
let snapshot_slot = rpc_client.get_snapshot_slot().ok();
let epoch_info = rpc_client.get_epoch_info_with_commitment(CommitmentConfig::processed())?;
let healthy = rpc_client.get_health().ok().is_some();
let delinquent_stake_percentage = {
let vote_accounts = rpc_client.get_vote_accounts()?;
let current_stake: u64 = vote_accounts
.current
.iter()
.map(|va| va.activated_stake)
.sum();
let delinquent_stake: u64 = vote_accounts
.delinquent
.iter()
.map(|va| va.activated_stake)
.sum();
let total_stake = current_stake + delinquent_stake;
delinquent_stake as f64 / total_stake as f64
};
if match current_epoch {
None => true,
@ -182,6 +200,8 @@ fn wait_for_restart_window(
if restart_snapshot == snapshot_slot {
"Waiting for a new snapshot".to_string()
} else if delinquent_stake_percentage >= min_delinquency_percentage {
style("Delinquency too high").red().to_string()
} else {
break; // Restart!
}
@ -192,7 +212,7 @@ fn wait_for_restart_window(
};
progress_bar.set_message(&format!(
"{} | Processed Slot: {} | {}",
"{} | Processed Slot: {} | Snapshot Slot: {} | {:.2}% delinquent stake | {}",
{
let elapsed =
chrono::Duration::from_std(monitor_start_time.elapsed().unwrap()).unwrap();
@ -205,9 +225,13 @@ fn wait_for_restart_window(
)
},
epoch_info.absolute_slot,
snapshot_slot
.map(|s| s.to_string())
.unwrap_or_else(|| "-".to_string()),
delinquent_stake_percentage,
status
));
std::thread::sleep(Duration::from_secs(1))
std::thread::sleep(sleep_interval);
}
drop(progress_bar);
println!("{}", style("Ready to restart").green());