garage/src/table/metrics.rs

26 lines
700 B
Rust

use opentelemetry::{global, metrics::*, KeyValue};
/// TableMetrics reference all counter used for metrics
pub struct TableMetrics {
merkle_updater_todo_queue_length: ValueObserver<u64>,
}
impl TableMetrics {
pub fn new(table_name: &'static str, merkle_todo: sled::Tree) -> Self {
let meter = global::meter(table_name);
TableMetrics {
merkle_updater_todo_queue_length: meter
.u64_value_observer(
format!("merkle_updater_todo_queue_length"),
move |observer| {
observer.observe(
merkle_todo.len() as u64,
&[KeyValue::new("table_name", table_name)],
)
},
)
.with_description("Bucket merkle updater TODO queue length")
.init(),
}
}
}