cerc-io/lighthouse
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Add extra validator balances metric

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Paul Hauner 2019-06-01 08:26:25 +10:00
parent b33b5c28b4
commit 7058f62b50
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1 changed files with 15 additions and 0 deletions
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15
beacon_node/http_server/src/metrics/local_metrics.rs
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@ -3,12 +3,17 @@ use prometheus::{IntGauge, Opts, Registry};
use slot_clock::SlotClock;
use types::Slot;
// If set to `true` will iterate and sum the balances of all validators in the state for each
// scrape.
const SHOULD_SUM_VALIDATOR_BALANCES: bool = true;
pub struct LocalMetrics {
present_slot: IntGauge,
best_slot: IntGauge,
validator_count: IntGauge,
justified_epoch: IntGauge,
finalized_epoch: IntGauge,
validator_balances_sum: IntGauge,
}
impl LocalMetrics {
@ -35,6 +40,10 @@ impl LocalMetrics {
let opts = Opts::new("finalized_epoch", "state_finalized_epoch");
IntGauge::with_opts(opts)?
},
validator_balances_sum: {
let opts = Opts::new("validator_balances_sum", "sum_of_all_validator_balances");
IntGauge::with_opts(opts)?
},
})
}
@ -43,6 +52,9 @@ impl LocalMetrics {
registry.register(Box::new(self.present_slot.clone()))?;
registry.register(Box::new(self.best_slot.clone()))?;
registry.register(Box::new(self.validator_count.clone()))?;
registry.register(Box::new(self.finalized_epoch.clone()))?;
registry.register(Box::new(self.justified_epoch.clone()))?;
registry.register(Box::new(self.validator_balances_sum.clone()))?;
Ok(())
}
@ -62,5 +74,8 @@ impl LocalMetrics {
self.validator_count.set(state.validator_registry.len() as i64);
self.justified_epoch.set(state.current_justified_epoch.as_u64() as i64);
self.finalized_epoch.set(state.finalized_epoch.as_u64() as i64);
if SHOULD_SUM_VALIDATOR_BALANCES {
self.validator_balances_sum.set(state.validator_balances.iter().sum::<u64>() as i64);
}
}
}