Implemented system metrics #472

Merged
lx merged 3 commits from jpds/garage:system-metrics into main 2023-01-11 16:00:32 +00:00
2 changed files with 35 additions and 0 deletions
Showing only changes of commit aac348fe93 - Show all commits

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@ -17,3 +17,5 @@ mod metrics;
pub mod rpc_helper;
pub use rpc_helper::*;
pub mod system_metrics;

33
src/rpc/system_metrics.rs Normal file
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@ -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(),
}
}
}