mirror of
https://github.com/denoland/deno.git
synced 2024-12-01 16:51:13 -05:00
771 lines
20 KiB
Rust
771 lines
20 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use crate::args::BenchOptions;
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use crate::args::CliOptions;
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use crate::args::TypeCheckMode;
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use crate::colors;
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use crate::display::write_json_to_stdout;
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use crate::graph_util::graph_valid_with_cli_options;
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use crate::ops;
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use crate::proc_state::ProcState;
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use crate::tools::test::format_test_error;
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use crate::tools::test::TestFilter;
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use crate::util::file_watcher;
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use crate::util::file_watcher::ResolutionResult;
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use crate::util::fs::collect_specifiers;
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use crate::util::path::is_supported_ext;
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use crate::version::get_user_agent;
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use crate::worker::create_main_worker_for_test_or_bench;
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use deno_core::error::generic_error;
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use deno_core::error::AnyError;
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use deno_core::error::JsError;
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use deno_core::futures::future;
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use deno_core::futures::stream;
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use deno_core::futures::FutureExt;
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use deno_core::futures::StreamExt;
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use deno_core::ModuleSpecifier;
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use deno_runtime::permissions::Permissions;
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use deno_runtime::permissions::PermissionsContainer;
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use deno_runtime::tokio_util::run_local;
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use indexmap::IndexMap;
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use log::Level;
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use serde::Deserialize;
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use serde::Serialize;
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use std::cell::RefCell;
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use std::collections::HashSet;
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use std::path::Path;
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use std::path::PathBuf;
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use std::sync::Arc;
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use tokio::sync::mpsc::unbounded_channel;
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use tokio::sync::mpsc::UnboundedSender;
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#[derive(Debug, Clone)]
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struct BenchSpecifierOptions {
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filter: TestFilter,
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json: bool,
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}
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#[derive(Debug, Clone, Eq, PartialEq, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct BenchPlan {
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pub total: usize,
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pub origin: String,
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pub used_only: bool,
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pub names: Vec<String>,
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}
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#[derive(Debug, Clone, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub enum BenchEvent {
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Plan(BenchPlan),
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Output(String),
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Register(BenchDescription),
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Wait(usize),
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Result(usize, BenchResult),
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}
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#[derive(Debug, Clone, Deserialize, Serialize)]
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#[serde(rename_all = "camelCase")]
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pub enum BenchResult {
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Ok(BenchStats),
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Failed(Box<JsError>),
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}
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#[derive(Debug, Clone)]
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pub struct BenchReport {
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pub total: usize,
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pub failed: usize,
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pub failures: Vec<(BenchDescription, Box<JsError>)>,
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pub measurements: Vec<(BenchDescription, BenchStats)>,
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}
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#[derive(Debug, Clone, PartialEq, Deserialize, Eq, Hash)]
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pub struct BenchDescription {
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pub id: usize,
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pub name: String,
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pub origin: String,
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pub baseline: bool,
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pub group: Option<String>,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct BenchStats {
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pub n: u64,
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pub min: f64,
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pub max: f64,
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pub avg: f64,
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pub p75: f64,
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pub p99: f64,
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pub p995: f64,
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pub p999: f64,
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}
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impl BenchReport {
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pub fn new() -> Self {
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Self {
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total: 0,
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failed: 0,
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failures: Vec::new(),
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measurements: Vec::new(),
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}
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}
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}
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fn create_reporter(
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show_output: bool,
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json: bool,
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) -> Box<dyn BenchReporter + Send> {
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if json {
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return Box::new(JsonReporter::new());
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}
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Box::new(ConsoleReporter::new(show_output))
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}
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pub trait BenchReporter {
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fn report_group_summary(&mut self);
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fn report_plan(&mut self, plan: &BenchPlan);
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fn report_end(&mut self, report: &BenchReport);
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fn report_register(&mut self, desc: &BenchDescription);
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fn report_wait(&mut self, desc: &BenchDescription);
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fn report_output(&mut self, output: &str);
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fn report_result(&mut self, desc: &BenchDescription, result: &BenchResult);
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}
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#[derive(Debug, Serialize)]
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struct JsonReporterOutput {
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runtime: String,
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cpu: String,
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benches: Vec<JsonReporterBench>,
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}
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impl Default for JsonReporterOutput {
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fn default() -> Self {
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Self {
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runtime: format!("{} {}", get_user_agent(), env!("TARGET")),
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cpu: mitata::cpu::name(),
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benches: vec![],
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}
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}
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}
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#[derive(Debug, Serialize)]
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struct JsonReporterBench {
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origin: String,
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group: Option<String>,
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name: String,
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baseline: bool,
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results: Vec<BenchResult>,
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}
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#[derive(Debug, Serialize)]
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struct JsonReporter(JsonReporterOutput);
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impl JsonReporter {
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fn new() -> Self {
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Self(Default::default())
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}
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}
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impl BenchReporter for JsonReporter {
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fn report_group_summary(&mut self) {}
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#[cold]
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fn report_plan(&mut self, _plan: &BenchPlan) {}
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fn report_end(&mut self, _report: &BenchReport) {
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match write_json_to_stdout(self) {
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Ok(_) => (),
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Err(e) => println!("{e}"),
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}
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}
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fn report_register(&mut self, _desc: &BenchDescription) {}
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fn report_wait(&mut self, _desc: &BenchDescription) {}
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fn report_output(&mut self, _output: &str) {}
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fn report_result(&mut self, desc: &BenchDescription, result: &BenchResult) {
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let maybe_bench = self.0.benches.iter_mut().find(|bench| {
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bench.origin == desc.origin
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&& bench.group == desc.group
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&& bench.name == desc.name
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&& bench.baseline == desc.baseline
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});
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if let Some(bench) = maybe_bench {
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bench.results.push(result.clone());
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} else {
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self.0.benches.push(JsonReporterBench {
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origin: desc.origin.clone(),
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group: desc.group.clone(),
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name: desc.name.clone(),
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baseline: desc.baseline,
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results: vec![result.clone()],
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});
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}
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}
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}
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struct ConsoleReporter {
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name: String,
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show_output: bool,
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has_ungrouped: bool,
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group: Option<String>,
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baseline: bool,
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group_measurements: Vec<(BenchDescription, BenchStats)>,
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options: Option<mitata::reporter::Options>,
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}
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impl ConsoleReporter {
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fn new(show_output: bool) -> Self {
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Self {
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show_output,
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group: None,
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options: None,
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baseline: false,
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name: String::new(),
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has_ungrouped: false,
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group_measurements: Vec::new(),
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}
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}
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}
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impl BenchReporter for ConsoleReporter {
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#[cold]
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fn report_plan(&mut self, plan: &BenchPlan) {
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use std::sync::atomic::AtomicBool;
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use std::sync::atomic::Ordering;
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static FIRST_PLAN: AtomicBool = AtomicBool::new(true);
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self.report_group_summary();
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self.group = None;
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self.baseline = false;
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self.name = String::new();
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self.group_measurements.clear();
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self.options = Some(mitata::reporter::Options::new(
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&plan.names.iter().map(|x| x.as_str()).collect::<Vec<&str>>(),
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));
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let options = self.options.as_mut().unwrap();
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options.percentiles = true;
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options.colors = colors::use_color();
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if FIRST_PLAN
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.compare_exchange(true, false, Ordering::SeqCst, Ordering::SeqCst)
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.is_ok()
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{
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println!("{}", colors::gray(format!("cpu: {}", mitata::cpu::name())));
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println!(
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"{}\n",
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colors::gray(format!(
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"runtime: deno {} ({})",
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crate::version::deno(),
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env!("TARGET")
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))
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);
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} else {
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println!();
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}
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println!(
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"{}\n{}\n{}",
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colors::gray(&plan.origin),
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mitata::reporter::header(options),
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mitata::reporter::br(options)
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);
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}
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fn report_register(&mut self, _desc: &BenchDescription) {}
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fn report_wait(&mut self, desc: &BenchDescription) {
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self.name = desc.name.clone();
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match &desc.group {
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None => {
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self.has_ungrouped = true;
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}
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Some(group) => {
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if self.group.is_none()
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&& self.has_ungrouped
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&& self.group_measurements.is_empty()
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{
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println!();
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}
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if self.group.is_none() || group != self.group.as_ref().unwrap() {
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self.report_group_summary();
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}
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if (self.group.is_none() && self.has_ungrouped)
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|| (self.group.is_some() && self.group_measurements.is_empty())
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{
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println!();
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}
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self.group = Some(group.clone());
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}
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}
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}
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fn report_output(&mut self, output: &str) {
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if self.show_output {
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print!("{} {}", colors::gray(format!("{}:", self.name)), output)
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}
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}
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fn report_result(&mut self, desc: &BenchDescription, result: &BenchResult) {
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let options = self.options.as_ref().unwrap();
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match result {
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BenchResult::Ok(stats) => {
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let mut desc = desc.clone();
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if desc.baseline && !self.baseline {
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self.baseline = true;
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} else {
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desc.baseline = false;
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}
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println!(
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"{}",
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mitata::reporter::benchmark(
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&desc.name,
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&mitata::reporter::BenchmarkStats {
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avg: stats.avg,
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min: stats.min,
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max: stats.max,
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p75: stats.p75,
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p99: stats.p99,
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p995: stats.p995,
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},
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options
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)
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);
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self.group_measurements.push((desc, stats.clone()));
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}
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BenchResult::Failed(js_error) => {
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println!(
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"{}",
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mitata::reporter::benchmark_error(
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&desc.name,
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&mitata::reporter::Error {
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stack: None,
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message: format_test_error(js_error),
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},
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options
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)
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)
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}
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};
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}
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fn report_group_summary(&mut self) {
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let options = match self.options.as_ref() {
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None => return,
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Some(options) => options,
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};
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if 2 <= self.group_measurements.len()
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&& (self.group.is_some() || (self.group.is_none() && self.baseline))
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{
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println!(
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"\n{}",
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mitata::reporter::summary(
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&self
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.group_measurements
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.iter()
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.map(|(d, s)| mitata::reporter::GroupBenchmark {
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name: d.name.clone(),
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baseline: d.baseline,
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group: d.group.as_deref().unwrap_or("").to_owned(),
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stats: mitata::reporter::BenchmarkStats {
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avg: s.avg,
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min: s.min,
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max: s.max,
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p75: s.p75,
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p99: s.p99,
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p995: s.p995,
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},
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})
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.collect::<Vec<mitata::reporter::GroupBenchmark>>(),
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options
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)
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);
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}
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self.baseline = false;
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self.group_measurements.clear();
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}
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fn report_end(&mut self, _: &BenchReport) {
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self.report_group_summary();
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}
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}
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/// Type check a collection of module and document specifiers.
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async fn check_specifiers(
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ps: &ProcState,
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permissions: Permissions,
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specifiers: Vec<ModuleSpecifier>,
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) -> Result<(), AnyError> {
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let lib = ps.options.ts_type_lib_window();
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ps.prepare_module_load(
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specifiers,
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false,
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lib,
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PermissionsContainer::allow_all(),
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PermissionsContainer::new(permissions),
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)
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.await?;
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Ok(())
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}
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/// Run a single specifier as an executable bench module.
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async fn bench_specifier(
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ps: ProcState,
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permissions: Permissions,
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specifier: ModuleSpecifier,
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channel: UnboundedSender<BenchEvent>,
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options: BenchSpecifierOptions,
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) -> Result<(), AnyError> {
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let filter = options.filter;
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let mut worker = create_main_worker_for_test_or_bench(
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&ps,
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specifier,
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PermissionsContainer::new(permissions),
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vec![ops::bench::init(channel, filter)],
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Default::default(),
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)
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.await?;
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worker.run_bench_specifier().await
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}
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/// Test a collection of specifiers with test modes concurrently.
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async fn bench_specifiers(
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ps: &ProcState,
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permissions: &Permissions,
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specifiers: Vec<ModuleSpecifier>,
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options: BenchSpecifierOptions,
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) -> Result<(), AnyError> {
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let log_level = ps.options.log_level();
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let (sender, mut receiver) = unbounded_channel::<BenchEvent>();
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let option_for_handles = options.clone();
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let join_handles = specifiers.into_iter().map(move |specifier| {
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let ps = ps.clone();
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let permissions = permissions.clone();
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let specifier = specifier;
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let sender = sender.clone();
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let options = option_for_handles.clone();
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tokio::task::spawn_blocking(move || {
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let future = bench_specifier(ps, permissions, specifier, sender, options);
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run_local(future)
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})
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});
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let join_stream = stream::iter(join_handles)
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.buffer_unordered(1)
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.collect::<Vec<Result<Result<(), AnyError>, tokio::task::JoinError>>>();
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let handler = {
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tokio::task::spawn(async move {
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let mut used_only = false;
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let mut report = BenchReport::new();
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let mut reporter =
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create_reporter(log_level != Some(Level::Error), options.json);
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let mut benches = IndexMap::new();
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while let Some(event) = receiver.recv().await {
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match event {
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BenchEvent::Plan(plan) => {
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report.total += plan.total;
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if plan.used_only {
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used_only = true;
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}
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reporter.report_plan(&plan);
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}
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BenchEvent::Register(desc) => {
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reporter.report_register(&desc);
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benches.insert(desc.id, desc);
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}
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BenchEvent::Wait(id) => {
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reporter.report_wait(benches.get(&id).unwrap());
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}
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BenchEvent::Output(output) => {
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reporter.report_output(&output);
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}
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BenchEvent::Result(id, result) => {
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let desc = benches.get(&id).unwrap();
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reporter.report_result(desc, &result);
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match result {
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BenchResult::Ok(stats) => {
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report.measurements.push((desc.clone(), stats));
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}
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BenchResult::Failed(failure) => {
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report.failed += 1;
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report.failures.push((desc.clone(), failure));
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}
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};
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}
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}
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}
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reporter.report_end(&report);
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if used_only {
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return Err(generic_error(
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"Bench failed because the \"only\" option was used",
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));
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}
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if report.failed > 0 {
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return Err(generic_error("Bench failed"));
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}
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Ok(())
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})
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};
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let (join_results, result) = future::join(join_stream, handler).await;
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|
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// propagate any errors
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for join_result in join_results {
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join_result??;
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}
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result??;
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Ok(())
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}
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|
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/// Checks if the path has a basename and extension Deno supports for benches.
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fn is_supported_bench_path(path: &Path) -> bool {
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if let Some(name) = path.file_stem() {
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let basename = name.to_string_lossy();
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(basename.ends_with("_bench")
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|| basename.ends_with(".bench")
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|| basename == "bench")
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&& is_supported_ext(path)
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} else {
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false
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}
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}
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pub async fn run_benchmarks(
|
|
cli_options: CliOptions,
|
|
bench_options: BenchOptions,
|
|
) -> Result<(), AnyError> {
|
|
let ps = ProcState::from_options(Arc::new(cli_options)).await?;
|
|
// Various bench files should not share the same permissions in terms of
|
|
// `PermissionsContainer` - otherwise granting/revoking permissions in one
|
|
// file would have impact on other files, which is undesirable.
|
|
let permissions =
|
|
Permissions::from_options(&ps.options.permissions_options())?;
|
|
|
|
let specifiers =
|
|
collect_specifiers(&bench_options.files, is_supported_bench_path)?;
|
|
|
|
if specifiers.is_empty() {
|
|
return Err(generic_error("No bench modules found"));
|
|
}
|
|
|
|
check_specifiers(&ps, permissions.clone(), specifiers.clone()).await?;
|
|
|
|
bench_specifiers(
|
|
&ps,
|
|
&permissions,
|
|
specifiers,
|
|
BenchSpecifierOptions {
|
|
filter: TestFilter::from_flag(&bench_options.filter),
|
|
json: bench_options.json,
|
|
},
|
|
)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
// TODO(bartlomieju): heavy duplication of code with `cli/tools/test.rs`
|
|
pub async fn run_benchmarks_with_watch(
|
|
cli_options: CliOptions,
|
|
bench_options: BenchOptions,
|
|
) -> Result<(), AnyError> {
|
|
let ps = ProcState::from_options(Arc::new(cli_options)).await?;
|
|
// Various bench files should not share the same permissions in terms of
|
|
// `PermissionsContainer` - otherwise granting/revoking permissions in one
|
|
// file would have impact on other files, which is undesirable.
|
|
let permissions =
|
|
Permissions::from_options(&ps.options.permissions_options())?;
|
|
let no_check = ps.options.type_check_mode() == TypeCheckMode::None;
|
|
|
|
let ps = RefCell::new(ps);
|
|
|
|
let resolver = |changed: Option<Vec<PathBuf>>| {
|
|
let paths_to_watch = bench_options.files.include.clone();
|
|
let paths_to_watch_clone = paths_to_watch.clone();
|
|
let files_changed = changed.is_some();
|
|
let bench_options = &bench_options;
|
|
let ps = ps.borrow().clone();
|
|
|
|
async move {
|
|
let bench_modules =
|
|
collect_specifiers(&bench_options.files, is_supported_bench_path)?;
|
|
|
|
let mut paths_to_watch = paths_to_watch_clone;
|
|
let mut modules_to_reload = if files_changed {
|
|
Vec::new()
|
|
} else {
|
|
bench_modules.clone()
|
|
};
|
|
let graph = ps.create_graph(bench_modules.clone()).await?;
|
|
graph_valid_with_cli_options(&graph, &bench_modules, &ps.options)?;
|
|
|
|
// TODO(@kitsonk) - This should be totally derivable from the graph.
|
|
for specifier in bench_modules {
|
|
fn get_dependencies<'a>(
|
|
graph: &'a deno_graph::ModuleGraph,
|
|
maybe_module: Option<&'a deno_graph::Module>,
|
|
// This needs to be accessible to skip getting dependencies if they're already there,
|
|
// otherwise this will cause a stack overflow with circular dependencies
|
|
output: &mut HashSet<&'a ModuleSpecifier>,
|
|
no_check: bool,
|
|
) {
|
|
if let Some(module) = maybe_module.and_then(|m| m.esm()) {
|
|
for dep in module.dependencies.values() {
|
|
if let Some(specifier) = &dep.get_code() {
|
|
if !output.contains(specifier) {
|
|
output.insert(specifier);
|
|
get_dependencies(
|
|
graph,
|
|
graph.get(specifier),
|
|
output,
|
|
no_check,
|
|
);
|
|
}
|
|
}
|
|
if !no_check {
|
|
if let Some(specifier) = &dep.get_type() {
|
|
if !output.contains(specifier) {
|
|
output.insert(specifier);
|
|
get_dependencies(
|
|
graph,
|
|
graph.get(specifier),
|
|
output,
|
|
no_check,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// This bench module and all it's dependencies
|
|
let mut modules = HashSet::new();
|
|
modules.insert(&specifier);
|
|
get_dependencies(&graph, graph.get(&specifier), &mut modules, no_check);
|
|
|
|
paths_to_watch.extend(
|
|
modules
|
|
.iter()
|
|
.filter_map(|specifier| specifier.to_file_path().ok()),
|
|
);
|
|
|
|
if let Some(changed) = &changed {
|
|
for path in changed.iter().filter_map(|path| {
|
|
deno_core::resolve_url_or_path(&path.to_string_lossy()).ok()
|
|
}) {
|
|
if modules.contains(&path) {
|
|
modules_to_reload.push(specifier);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Ok((paths_to_watch, modules_to_reload))
|
|
}
|
|
.map(move |result| {
|
|
if files_changed
|
|
&& matches!(result, Ok((_, ref modules)) if modules.is_empty())
|
|
{
|
|
ResolutionResult::Ignore
|
|
} else {
|
|
match result {
|
|
Ok((paths_to_watch, modules_to_reload)) => {
|
|
ResolutionResult::Restart {
|
|
paths_to_watch,
|
|
result: Ok(modules_to_reload),
|
|
}
|
|
}
|
|
Err(e) => ResolutionResult::Restart {
|
|
paths_to_watch,
|
|
result: Err(e),
|
|
},
|
|
}
|
|
}
|
|
})
|
|
};
|
|
|
|
let operation = |modules_to_reload: Vec<ModuleSpecifier>| {
|
|
let permissions = &permissions;
|
|
let bench_options = &bench_options;
|
|
ps.borrow_mut().reset_for_file_watcher();
|
|
let ps = ps.borrow().clone();
|
|
|
|
async move {
|
|
let specifiers =
|
|
collect_specifiers(&bench_options.files, is_supported_bench_path)?
|
|
.into_iter()
|
|
.filter(|specifier| modules_to_reload.contains(specifier))
|
|
.collect::<Vec<ModuleSpecifier>>();
|
|
|
|
check_specifiers(&ps, permissions.clone(), specifiers.clone()).await?;
|
|
|
|
bench_specifiers(
|
|
&ps,
|
|
permissions,
|
|
specifiers,
|
|
BenchSpecifierOptions {
|
|
filter: TestFilter::from_flag(&bench_options.filter),
|
|
json: bench_options.json,
|
|
},
|
|
)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
};
|
|
|
|
let clear_screen = !ps.borrow().options.no_clear_screen();
|
|
file_watcher::watch_func(
|
|
resolver,
|
|
operation,
|
|
file_watcher::PrintConfig {
|
|
job_name: "Bench".to_string(),
|
|
clear_screen,
|
|
},
|
|
)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|