26 lines
700 B
Rust
26 lines
700 B
Rust
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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 TableMetrics {
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merkle_updater_todo_queue_length: ValueObserver<u64>,
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}
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impl TableMetrics {
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pub fn new(table_name: &'static str, merkle_todo: sled::Tree) -> Self {
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let meter = global::meter(table_name);
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TableMetrics {
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merkle_updater_todo_queue_length: meter
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.u64_value_observer(
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format!("merkle_updater_todo_queue_length"),
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move |observer| {
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observer.observe(
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merkle_todo.len() as u64,
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&[KeyValue::new("table_name", table_name)],
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)
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},
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)
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.with_description("Bucket merkle updater TODO queue length")
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.init(),
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}
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}
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}
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