Move notifier and latency service to validator_services

Cargo.lock

@@ -9819,6 +9819,7 @@ dependencies = [
  "parking_lot 0.12.3",
  "safe_arith",
  "slot_clock",
+ "task_executor",
  "tokio",
  "tracing",
  "tree_hash",

validator_client/src/lib.rs

@@ -1,7 +1,5 @@
 pub mod cli;
 pub mod config;
-mod latency;
-mod notifier;
 
 use crate::cli::ValidatorClient;
 pub use config::Config;
@@ -20,7 +18,6 @@ use doppelganger_service::DoppelgangerService;
 use environment::RuntimeContext;
 use eth2::{reqwest::ClientBuilder, BeaconNodeHttpClient, StatusCode, Timeouts};
 use initialized_validators::Error::UnableToOpenVotingKeystore;
-use notifier::spawn_notifier;
 use parking_lot::RwLock;
 use reqwest::Certificate;
 use slot_clock::SlotClock;
@@ -39,10 +36,12 @@ use tokio::{
 use tracing::{debug, error, info, warn};
 use types::{EthSpec, Hash256};
 use validator_http_api::ApiSecret;
+use validator_services::notifier_service::spawn_notifier;
 use validator_services::{
     attestation_service::{AttestationService, AttestationServiceBuilder},
     block_service::{BlockService, BlockServiceBuilder},
     duties_service::{self, DutiesService},
+    latency_service,
     preparation_service::{PreparationService, PreparationServiceBuilder},
     sync::SyncDutiesMap,
     sync_committee_service::SyncCommitteeService,
@@ -600,11 +599,17 @@ impl<E: EthSpec> ProductionValidatorClient<E> {
             info!("Doppelganger protection disabled.")
         }
 
-        spawn_notifier(self).map_err(|e| format!("Failed to start notifier: {}", e))?;
+        let context = self.context.service_context("notifier".into());
+        spawn_notifier(
+            self.duties_service.clone(),
+            context.executor,
+            &self.context.eth2_config.spec,
+        )
+        .map_err(|e| format!("Failed to start notifier: {}", e))?;
 
         if self.config.enable_latency_measurement_service {
-            latency::start_latency_service(
+            latency_service::start_latency_service(
-                self.context.clone(),
+                self.context.executor.clone(),
                 self.duties_service.slot_clock.clone(),
                 self.duties_service.beacon_nodes.clone(),
             );

validator_client/validator_services/Cargo.toml

@@ -17,6 +17,7 @@ logging = { workspace = true }
 parking_lot = { workspace = true }
 safe_arith = { workspace = true }
 slot_clock = { workspace = true }
+task_executor = { workspace = true }
 tokio = { workspace = true }
 tracing = { workspace = true }
 tree_hash = { workspace = true }

validator_client/validator_services/src/latency_service.rs

@@ -1,7 +1,7 @@
 use beacon_node_fallback::BeaconNodeFallback;
-use environment::RuntimeContext;
 use slot_clock::SlotClock;
 use std::sync::Arc;
+use task_executor::TaskExecutor;
 use tokio::time::sleep;
 use tracing::debug;
 use types::EthSpec;
@@ -13,7 +13,7 @@ pub const SLOT_DELAY_DENOMINATOR: u32 = 12;
 /// Starts a service that periodically checks the latency between the VC and the
 /// candidate BNs.
 pub fn start_latency_service<T: SlotClock + 'static, E: EthSpec>(
-    context: RuntimeContext<E>,
+    executor: TaskExecutor,
     slot_clock: T,
     beacon_nodes: Arc<BeaconNodeFallback<T, E>>,
 ) {
@@ -57,5 +57,5 @@ pub fn start_latency_service<T: SlotClock + 'static, E: EthSpec>(
         }
     };
 
-    context.executor.spawn(future, "latency");
+    executor.spawn(future, "latency");
 }

validator_client/validator_services/src/lib.rs

@@ -1,6 +1,8 @@
 pub mod attestation_service;
 pub mod block_service;
 pub mod duties_service;
+pub mod latency_service;
+pub mod notifier_service;
 pub mod preparation_service;
 pub mod sync;
 pub mod sync_committee_service;

validator_client/validator_services/src/notifier_service.rs

@@ -1,17 +1,19 @@
-use crate::{DutiesService, ProductionValidatorClient};
+use crate::duties_service::DutiesService;
-use metrics::set_gauge;
 use slot_clock::SlotClock;
+use std::sync::Arc;
+use task_executor::TaskExecutor;
 use tokio::time::{sleep, Duration};
 use tracing::{debug, error, info};
-use types::EthSpec;
+use types::{ChainSpec, EthSpec};
+use validator_metrics::set_gauge;
 
 /// Spawns a notifier service which periodically logs information about the node.
-pub fn spawn_notifier<E: EthSpec>(client: &ProductionValidatorClient<E>) -> Result<(), String> {
+pub fn spawn_notifier<T: SlotClock + 'static, E: EthSpec>(
-    let context = client.context.service_context("notifier".into());
+    duties_service: Arc<DutiesService<T, E>>,
-    let executor = context.executor.clone();
+    executor: TaskExecutor,
-    let duties_service = client.duties_service.clone();
+    spec: &ChainSpec,
-
+) -> Result<(), String> {
-    let slot_duration = Duration::from_secs(context.eth2_config.spec.seconds_per_slot);
+    let slot_duration = Duration::from_secs(spec.seconds_per_slot);
 
     let interval_fut = async move {
         loop {