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-rw-r--r--src/block/manager.rs8
-rw-r--r--src/block/metrics.rs17
-rw-r--r--src/rpc/lib.rs2
-rw-r--r--src/rpc/system.rs10
-rw-r--r--src/rpc/system_metrics.rs33
5 files changed, 67 insertions, 3 deletions
diff --git a/src/block/manager.rs b/src/block/manager.rs
index 1655be06..051a9f93 100644
--- a/src/block/manager.rs
+++ b/src/block/manager.rs
@@ -129,8 +129,12 @@ impl BlockManager {
.netapp
.endpoint("garage_block/manager.rs/Rpc".to_string());
- let metrics =
- BlockManagerMetrics::new(rc.rc.clone(), resync.queue.clone(), resync.errors.clone());
+ let metrics = BlockManagerMetrics::new(
+ compression_level,
+ rc.rc.clone(),
+ resync.queue.clone(),
+ resync.errors.clone(),
+ );
let scrub_persister = PersisterShared::new(&system.metadata_dir, "scrub_info");
diff --git a/src/block/metrics.rs b/src/block/metrics.rs
index fbef95af..500022fc 100644
--- a/src/block/metrics.rs
+++ b/src/block/metrics.rs
@@ -5,6 +5,7 @@ use garage_db::counted_tree_hack::CountedTree;
/// TableMetrics reference all counter used for metrics
pub struct BlockManagerMetrics {
+ pub(crate) _compression_level: ValueObserver<u64>,
pub(crate) _rc_size: ValueObserver<u64>,
pub(crate) _resync_queue_len: ValueObserver<u64>,
pub(crate) _resync_errored_blocks: ValueObserver<u64>,
@@ -25,9 +26,23 @@ pub struct BlockManagerMetrics {
}
impl BlockManagerMetrics {
- pub fn new(rc_tree: db::Tree, resync_queue: CountedTree, resync_errors: CountedTree) -> Self {
+ pub fn new(
+ compression_level: Option<i32>,
+ rc_tree: db::Tree,
+ resync_queue: CountedTree,
+ resync_errors: CountedTree,
+ ) -> Self {
let meter = global::meter("garage_model/block");
Self {
+ _compression_level: meter
+ .u64_value_observer("block.compression_level", move |observer| {
+ match compression_level {
+ Some(v) => observer.observe(v as u64, &[]),
+ None => observer.observe(0 as u64, &[]),
+ }
+ })
+ .with_description("Garage compression level for node")
+ .init(),
_rc_size: meter
.u64_value_observer("block.rc_size", move |observer| {
if let Ok(Some(v)) = rc_tree.fast_len() {
diff --git a/src/rpc/lib.rs b/src/rpc/lib.rs
index 86f63568..a8cc0030 100644
--- a/src/rpc/lib.rs
+++ b/src/rpc/lib.rs
@@ -17,3 +17,5 @@ mod metrics;
pub mod rpc_helper;
pub use rpc_helper::*;
+
+pub mod system_metrics;
diff --git a/src/rpc/system.rs b/src/rpc/system.rs
index ed10aa4b..90f6a4c2 100644
--- a/src/rpc/system.rs
+++ b/src/rpc/system.rs
@@ -38,6 +38,9 @@ use crate::replication_mode::*;
use crate::ring::*;
use crate::rpc_helper::*;
+#[cfg(feature = "metrics")]
+use crate::system_metrics::*;
+
const DISCOVERY_INTERVAL: Duration = Duration::from_secs(60);
const STATUS_EXCHANGE_INTERVAL: Duration = Duration::from_secs(10);
@@ -103,6 +106,8 @@ pub struct System {
consul_discovery: Option<ConsulDiscovery>,
#[cfg(feature = "kubernetes-discovery")]
kubernetes_discovery: Option<KubernetesDiscoveryConfig>,
+ #[cfg(feature = "metrics")]
+ metrics: SystemMetrics,
replication_mode: ReplicationMode,
replication_factor: usize,
@@ -275,6 +280,9 @@ impl System {
cluster_layout_staging_hash: cluster_layout.staging_hash,
};
+ #[cfg(feature = "metrics")]
+ let metrics = SystemMetrics::new(replication_factor);
+
let ring = Ring::new(cluster_layout, replication_factor);
let (update_ring, ring) = watch::channel(Arc::new(ring));
@@ -365,6 +373,8 @@ impl System {
consul_discovery,
#[cfg(feature = "kubernetes-discovery")]
kubernetes_discovery: config.kubernetes_discovery.clone(),
+ #[cfg(feature = "metrics")]
+ metrics,
ring,
update_ring: Mutex::new(update_ring),
diff --git a/src/rpc/system_metrics.rs b/src/rpc/system_metrics.rs
new file mode 100644
index 00000000..d96b67e4
--- /dev/null
+++ b/src/rpc/system_metrics.rs
@@ -0,0 +1,33 @@
+use opentelemetry::{global, metrics::*, KeyValue};
+
+/// TableMetrics reference all counter used for metrics
+pub struct SystemMetrics {
+ pub(crate) _garage_build_info: ValueObserver<u64>,
+ pub(crate) _replication_factor: ValueObserver<u64>,
+}
+
+impl SystemMetrics {
+ pub fn new(replication_factor: usize) -> Self {
+ let meter = global::meter("garage_system");
+ Self {
+ _garage_build_info: meter
+ .u64_value_observer("garage_build_info", move |observer| {
+ observer.observe(
+ 1,
+ &[KeyValue::new(
+ "version",
+ garage_util::version::garage_version(),
+ )],
+ )
+ })
+ .with_description("Garage build info")
+ .init(),
+ _replication_factor: meter
+ .u64_value_observer("garage_replication_factor", move |observer| {
+ observer.observe(replication_factor as u64, &[])
+ })
+ .with_description("Garage replication factor setting")
+ .init(),
+ }
+ }
+}