78 lines
2.4 KiB
Rust
78 lines
2.4 KiB
Rust
use std::sync::atomic::{AtomicU64, Ordering};
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use std::sync::Arc;
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use opentelemetry::{global, metrics::*, KeyValue};
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/// TableMetrics reference all counter used for metrics
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pub struct SystemMetrics {
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pub(crate) _garage_build_info: ValueObserver<u64>,
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pub(crate) _replication_factor: ValueObserver<u64>,
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pub(crate) _disk_avail: ValueObserver<u64>,
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pub(crate) _disk_total: ValueObserver<u64>,
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pub(crate) values: Arc<SystemMetricsValues>,
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}
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#[derive(Default)]
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pub struct SystemMetricsValues {
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pub(crate) data_disk_total: AtomicU64,
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pub(crate) data_disk_avail: AtomicU64,
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pub(crate) meta_disk_total: AtomicU64,
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pub(crate) meta_disk_avail: AtomicU64,
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}
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impl SystemMetrics {
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pub fn new(replication_factor: usize) -> Self {
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let meter = global::meter("garage_system");
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let values = Arc::new(SystemMetricsValues::default());
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let values1 = values.clone();
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let values2 = values.clone();
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Self {
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_garage_build_info: meter
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.u64_value_observer("garage_build_info", move |observer| {
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observer.observe(
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1,
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&[
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KeyValue::new("rustversion", garage_util::version::rust_version()),
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KeyValue::new("version", garage_util::version::garage_version()),
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],
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)
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})
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.with_description("Garage build info")
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.init(),
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_replication_factor: meter
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.u64_value_observer("garage_replication_factor", move |observer| {
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observer.observe(replication_factor as u64, &[])
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})
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.with_description("Garage replication factor setting")
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.init(),
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_disk_avail: meter
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.u64_value_observer("garage_local_disk_avail", move |observer| {
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match values1.data_disk_avail.load(Ordering::Relaxed) {
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0 => (),
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x => observer.observe(x, &[KeyValue::new("volume", "data")]),
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};
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match values1.meta_disk_avail.load(Ordering::Relaxed) {
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0 => (),
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x => observer.observe(x, &[KeyValue::new("volume", "metadata")]),
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};
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})
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.with_description("Garage available disk space on each node")
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.init(),
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_disk_total: meter
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.u64_value_observer("garage_local_disk_total", move |observer| {
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match values2.data_disk_total.load(Ordering::Relaxed) {
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0 => (),
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x => observer.observe(x, &[KeyValue::new("volume", "data")]),
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};
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match values2.meta_disk_total.load(Ordering::Relaxed) {
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0 => (),
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x => observer.observe(x, &[KeyValue::new("volume", "metadata")]),
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};
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})
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.with_description("Garage total disk space on each node")
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.init(),
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values,
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}
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}
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}
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