diff options
| author | Alex Auvolat <alex@adnab.me> | 2024-02-20 12:37:55 +0100 |
|---|---|---|
| committer | Alex Auvolat <alex@adnab.me> | 2024-02-20 13:50:45 +0100 |
| commit | 3cdf69f07924d120c572577495789774535daafe (patch) | |
| tree | 794c4edc27c7a0761d604f584dcca8b48dbed0ae /src/rpc/system.rs | |
| parent | 00d479358d31b445bfbe6d7ee3c37520be7e6d85 (diff) | |
| download | garage-3cdf69f07924d120c572577495789774535daafe.tar.gz garage-3cdf69f07924d120c572577495789774535daafe.zip | |
[peer-metrics] Add metrics for cluster health, like GetClusterHealth admin API
Diffstat (limited to 'src/rpc/system.rs')
| -rw-r--r-- | src/rpc/system.rs | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/rpc/system.rs b/src/rpc/system.rs index 4a505f58..8ecefd84 100644 --- a/src/rpc/system.rs +++ b/src/rpc/system.rs @@ -104,7 +104,7 @@ pub struct System { #[cfg(feature = "kubernetes-discovery")] kubernetes_discovery: Option<KubernetesDiscoveryConfig>, - _metrics: SystemMetrics, + metrics: SystemMetrics, replication_mode: ReplicationMode, replication_factor: usize, @@ -168,7 +168,7 @@ pub struct ClusterHealth { pub partitions_all_ok: usize, } -#[derive(Debug, Clone, Copy)] +#[derive(Debug, Clone, Copy, Eq, PartialEq)] pub enum ClusterHealthStatus { /// All nodes are available Healthy, @@ -376,7 +376,7 @@ impl System { consul_discovery, #[cfg(feature = "kubernetes-discovery")] kubernetes_discovery: config.kubernetes_discovery.clone(), - _metrics: metrics, + metrics, ring, update_ring: Mutex::new(update_ring), @@ -698,7 +698,13 @@ impl System { while !*stop_signal.borrow() { let restart_at = Instant::now() + STATUS_EXCHANGE_INTERVAL; + // Update local node status that is exchanged. + // Status variables are exported into Prometheus in SystemMetrics, + // so we take the opportunity to also update here the health status + // that is reported in those metrics. self.update_local_status(); + *self.metrics.health.write().unwrap() = Some(self.health()); + let local_status: NodeStatus = self.local_status.read().unwrap().clone(); let _ = self .rpc |