nx
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TaskProfilingLifeCycle = void 0;
const perf_hooks_1 = require("perf_hooks");
const path_1 = require("path");
const fileutils_1 = require("../../utils/fileutils");
class TaskProfilingLifeCycle {
constructor(_profileFile) {
this.timings = {};
this.profile = [];
this.registeredGroups = new Set();
this.profileFile = (0, path_1.join)(process.cwd(), _profileFile);
}
startTasks(tasks, { groupId }) {
if (this.profileFile && !this.registeredGroups.has(groupId)) {
this.registerGroup(groupId);
}
for (let t of tasks) {
this.timings[`${t.target.project}:${t.target.target}`] = {
perfStart: perf_hooks_1.performance.now(),
};
}
}
endTasks(taskResults, metadata) {
for (let tr of taskResults) {
this.timings[`${tr.task.target.project}:${tr.task.target.target}`].perfEnd = perf_hooks_1.performance.now();
}
this.recordTaskCompletions(taskResults, metadata);
}
endCommand() {
(0, fileutils_1.writeJsonFile)(this.profileFile, this.profile);
console.log(`Performance Profile: ${this.profileFile}`);
}
recordTaskCompletions(tasks, { groupId }) {
for (const { task, status } of tasks) {
const { perfStart, perfEnd } = this.timings[`${task.target.project}:${task.target.target}`];
this.profile.push({
name: task.id,
cat: Object.values(task.target).join(','),
ph: 'X',
ts: perfStart * 1000,
dur: (perfEnd - perfStart) * 1000,
pid: process.pid,
tid: groupId,
args: {
target: task.target,
status,
},
});
}
}
registerGroup(groupId) {
this.profile.push({
name: 'thread_name',
ph: 'M',
pid: process.pid,
tid: groupId,
ts: 0,
args: {
name: 'Group #' + (groupId + 1),
},
});
this.registeredGroups.add(groupId);
}
}
exports.TaskProfilingLifeCycle = TaskProfilingLifeCycle;
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