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Add global metrics registry, pass to BeaconState

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This commit is contained in:
Paul Hauner
2019-05-28 17:30:09 +10:00
parent e756a0aaa4
commit 345f7d5f18
10 changed files with 109 additions and 4 deletions
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11
beacon_node/http_server/src/metrics.rs
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@@ -1,4 +1,7 @@
use crate::{key::BeaconChainKey, map_persistent_err_to_500};
use crate::{
key::{BeaconChainKey, MetricsRegistryKey},
map_persistent_err_to_500,
};
use beacon_chain::{BeaconChain, BeaconChainTypes};
use iron::prelude::*;
use iron::{status::Status, Handler, IronResult, Request, Response};
@@ -11,10 +14,12 @@ use types::Slot;
/// Yields a handler for the metrics endpoint.
pub fn build_handler<T: BeaconChainTypes + 'static>(
beacon_chain: Arc<BeaconChain<T>>,
metrics_registry: Registry,
) -> impl Handler {
let mut chain = Chain::new(handle_metrics::<T>);
chain.link(Read::<BeaconChainKey<T>>::both(beacon_chain));
chain.link(Read::<MetricsRegistryKey>::both(metrics_registry));
chain
}
@@ -27,7 +32,9 @@ fn handle_metrics<T: BeaconChainTypes + 'static>(req: &mut Request) -> IronResul
.get::<Read<BeaconChainKey<T>>>()
.map_err(map_persistent_err_to_500)?;
let r = Registry::new();
let r = req
.get::<Read<MetricsRegistryKey>>()
.map_err(map_persistent_err_to_500)?;
let present_slot = beacon_chain
.slot_clock