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https://github.com/denoland/deno.git
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5a8a989b78
Avoids overhead of wrapping ops (and allocs when inspecting async-op futures)
96 lines
2.8 KiB
Rust
96 lines
2.8 KiB
Rust
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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use crate::serde::Serialize;
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use crate::OpId;
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// TODO(@AaronO): split into AggregateMetrics & PerOpMetrics
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#[derive(Clone, Default, Debug, Serialize)]
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#[serde(rename_all = "camelCase")]
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pub struct OpMetrics {
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pub ops_dispatched: u64,
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pub ops_dispatched_sync: u64,
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pub ops_dispatched_async: u64,
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pub ops_dispatched_async_unref: u64,
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pub ops_completed: u64,
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pub ops_completed_sync: u64,
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pub ops_completed_async: u64,
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pub ops_completed_async_unref: u64,
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pub bytes_sent_control: u64,
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pub bytes_sent_data: u64,
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pub bytes_received: u64,
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}
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// TODO(@AaronO): track errors
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#[derive(Default, Debug)]
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pub struct OpsTracker {
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pub ops: Vec<OpMetrics>,
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}
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impl OpsTracker {
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pub fn per_op(&self) -> Vec<OpMetrics> {
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self.ops.clone()
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}
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pub fn aggregate(&self) -> OpMetrics {
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let mut sum = OpMetrics::default();
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for metrics in self.ops.iter() {
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sum.ops_dispatched += metrics.ops_dispatched;
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sum.ops_dispatched_sync += metrics.ops_dispatched_sync;
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sum.ops_dispatched_async += metrics.ops_dispatched_async;
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sum.ops_dispatched_async_unref += metrics.ops_dispatched_async_unref;
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sum.ops_completed += metrics.ops_completed;
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sum.ops_completed_sync += metrics.ops_completed_sync;
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sum.ops_completed_async += metrics.ops_completed_async;
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sum.ops_completed_async_unref += metrics.ops_completed_async_unref;
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sum.bytes_sent_control += metrics.bytes_sent_control;
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sum.bytes_sent_data += metrics.bytes_sent_data;
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sum.bytes_received += metrics.bytes_received;
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}
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sum
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}
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fn ensure_capacity(&mut self, op_id: OpId) {
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if op_id >= self.ops.len() {
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let delta_len = 1 + op_id - self.ops.len();
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self.ops.extend(vec![OpMetrics::default(); delta_len])
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}
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}
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fn metrics_mut(&mut self, id: OpId) -> &mut OpMetrics {
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self.ensure_capacity(id);
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self.ops.get_mut(id).unwrap()
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}
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pub fn track_sync(&mut self, id: OpId) {
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let metrics = self.metrics_mut(id);
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metrics.ops_dispatched += 1;
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metrics.ops_completed += 1;
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metrics.ops_dispatched_sync += 1;
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metrics.ops_completed_sync += 1;
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}
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pub fn track_async(&mut self, id: OpId) {
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let metrics = self.metrics_mut(id);
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metrics.ops_dispatched += 1;
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metrics.ops_dispatched_async += 1;
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}
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pub fn track_async_completed(&mut self, id: OpId) {
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let metrics = self.metrics_mut(id);
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metrics.ops_completed += 1;
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metrics.ops_completed_async += 1;
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}
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pub fn track_unref(&mut self, id: OpId) {
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let metrics = self.metrics_mut(id);
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metrics.ops_dispatched += 1;
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metrics.ops_dispatched_async_unref += 1;
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}
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pub fn track_unref_completed(&mut self, id: OpId) {
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let metrics = self.metrics_mut(id);
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metrics.ops_completed += 1;
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metrics.ops_completed_async_unref += 1;
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}
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}
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