66 lines
2.1 KiB
Rust
66 lines
2.1 KiB
Rust
use std::sync::{Arc, RwLock};
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use opentelemetry::{global, metrics::*, KeyValue};
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use crate::system::NodeStatus;
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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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}
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impl SystemMetrics {
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pub fn new(replication_factor: usize, local_status: Arc<RwLock<NodeStatus>>) -> Self {
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let meter = global::meter("garage_system");
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let st1 = local_status.clone();
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let st2 = local_status.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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let st = st1.read().unwrap();
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if let Some((avail, _total)) = st.data_disk_avail {
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observer.observe(avail, &[KeyValue::new("volume", "data")]);
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}
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if let Some((avail, _total)) = st.meta_disk_avail {
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observer.observe(avail, &[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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let st = st2.read().unwrap();
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if let Some((_avail, total)) = st.data_disk_avail {
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observer.observe(total, &[KeyValue::new("volume", "data")]);
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}
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if let Some((_avail, total)) = st.meta_disk_avail {
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observer.observe(total, &[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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}
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}
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}
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