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houseme
83 lines
2.3 KiB
Rust
83 lines
2.3 KiB
Rust
// Copyright 2024 RustFS Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Backpressure metrics recording functions.
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/// Record backpressure state change.
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#[inline(always)]
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pub fn record_backpressure_state_change(from: &str, to: &str) {
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use metrics::counter;
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counter!("rustfs_backpressure_state_changes", "from" => from.to_string(), "to" => to.to_string()).increment(1);
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}
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/// Record backpressure rejection.
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#[inline(always)]
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pub fn record_backpressure_rejection() {
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use metrics::counter;
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counter!("rustfs_backpressure_rejections").increment(1);
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}
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/// Record concurrent operations count.
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#[inline(always)]
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pub fn record_concurrent_operations(count: usize) {
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use metrics::gauge;
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gauge!("rustfs_backpressure_concurrent").set(count as f64);
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}
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/// Record backpressure activation.
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#[inline(always)]
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pub fn record_backpressure_activation() {
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use metrics::counter;
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counter!("rustfs_backpressure_activations").increment(1);
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}
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/// Record backpressure deactivation.
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#[inline(always)]
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pub fn record_backpressure_deactivation() {
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use metrics::counter;
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counter!("rustfs_backpressure_deactivations").increment(1);
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_record_backpressure_state_change() {
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record_backpressure_state_change("normal", "warning");
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record_backpressure_state_change("warning", "critical");
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}
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#[test]
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fn test_record_backpressure_rejection() {
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record_backpressure_rejection();
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}
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#[test]
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fn test_record_concurrent_operations() {
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record_concurrent_operations(10);
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record_concurrent_operations(32);
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}
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#[test]
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fn test_record_backpressure_activation() {
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record_backpressure_activation();
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}
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#[test]
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fn test_record_backpressure_deactivation() {
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record_backpressure_deactivation();
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}
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}
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