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authorAlex Auvolat <alex@adnab.me>2023-04-25 12:34:26 +0200
committerAlex Auvolat <alex@adnab.me>2023-04-25 12:34:26 +0200
commitfa78d806e3ae40031e80eebb86e4eb1756d7baea (patch)
tree144662fb430c484093f6f9a585a2441c2ff26494 /src/rpc/system_metrics.rs
parent654999e254e6c1f46bb5d668bc1230f226575716 (diff)
parenta16eb7e4b8344d2f58c09a249b7b1bd17d339a35 (diff)
downloadgarage-fa78d806e3ae40031e80eebb86e4eb1756d7baea.tar.gz
garage-fa78d806e3ae40031e80eebb86e4eb1756d7baea.zip
Merge branch 'main' into next
Diffstat (limited to 'src/rpc/system_metrics.rs')
-rw-r--r--src/rpc/system_metrics.rs77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/rpc/system_metrics.rs b/src/rpc/system_metrics.rs
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+use std::sync::atomic::{AtomicU64, Ordering};
+use std::sync::Arc;
+
+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>,
+ pub(crate) _disk_avail: ValueObserver<u64>,
+ pub(crate) _disk_total: ValueObserver<u64>,
+ pub(crate) values: Arc<SystemMetricsValues>,
+}
+
+#[derive(Default)]
+pub struct SystemMetricsValues {
+ pub(crate) data_disk_total: AtomicU64,
+ pub(crate) data_disk_avail: AtomicU64,
+ pub(crate) meta_disk_total: AtomicU64,
+ pub(crate) meta_disk_avail: AtomicU64,
+}
+
+impl SystemMetrics {
+ pub fn new(replication_factor: usize) -> Self {
+ let meter = global::meter("garage_system");
+ let values = Arc::new(SystemMetricsValues::default());
+ let values1 = values.clone();
+ let values2 = values.clone();
+ Self {
+ _garage_build_info: meter
+ .u64_value_observer("garage_build_info", move |observer| {
+ observer.observe(
+ 1,
+ &[
+ KeyValue::new("rustversion", garage_util::version::rust_version()),
+ 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(),
+ _disk_avail: meter
+ .u64_value_observer("garage_local_disk_avail", move |observer| {
+ match values1.data_disk_avail.load(Ordering::Relaxed) {
+ 0 => (),
+ x => observer.observe(x, &[KeyValue::new("volume", "data")]),
+ };
+ match values1.meta_disk_avail.load(Ordering::Relaxed) {
+ 0 => (),
+ x => observer.observe(x, &[KeyValue::new("volume", "metadata")]),
+ };
+ })
+ .with_description("Garage available disk space on each node")
+ .init(),
+ _disk_total: meter
+ .u64_value_observer("garage_local_disk_total", move |observer| {
+ match values2.data_disk_total.load(Ordering::Relaxed) {
+ 0 => (),
+ x => observer.observe(x, &[KeyValue::new("volume", "data")]),
+ };
+ match values2.meta_disk_total.load(Ordering::Relaxed) {
+ 0 => (),
+ x => observer.observe(x, &[KeyValue::new("volume", "metadata")]),
+ };
+ })
+ .with_description("Garage total disk space on each node")
+ .init(),
+ values,
+ }
+ }
+}