decord/alpha/source/lib/Histogram.tsx
2026-10-06 11:16:32 +00:00

100 lines
2.6 KiB
TypeScript

// Module ID: 7246
// Function ID: 7247
// Name: Histogram
// Dependencies: [7247, 2]
// Module 7246 (Histogram)
import RBTree from "RBTree" /* 7247 */;
import size from "module_2" /* 2 */;
const result = size.fileFinishedImporting("lib/Histogram.tsx");
class Histogram {
constructor() {
const merged = Object.assign({ digest: null, total: 0, samples: 0, totalWeight: 0 });
const digest = new RBTree.Digest();
merged[0] = digest;
return merged;
}
getSamples() {
return this.samples;
}
addSample(currentCPUUsagePercent, diff) {
let num = diff;
if (diff === undefined) {
num = 1;
}
this.total = this.total + currentCPUUsagePercent * num;
this.totalWeight = this.totalWeight + num;
this.samples = this.samples + 1;
const push = RBTree.TDigest.prototype.push;
push.call(this.digest, currentCPUUsagePercent, num);
const digest = this.digest;
digest.check_continuous();
}
addSamples(prop3) {
let num = arg1;
if (arg1 === undefined) {
num = 1;
}
this.total = this.total + prop3.reduce((acc, item) => acc + item * num, 0);
this.totalWeight = this.totalWeight + num * prop3.length;
this.samples = this.samples + prop3.length;
const push = RBTree.TDigest.prototype.push;
push.call(this.digest, prop3, num);
const digest = this.digest;
digest.check_continuous();
}
getReport(items) {
let num3;
let num4;
let num5;
const self = this;
if (items === undefined) {
items = [25, 50, 75, 90, 95];
}
const obj = {};
const iter = items[Symbol.iterator]();
const nextResult = iter.next();
while (iter !== undefined) {
let digest = self.digest;
let num = digest.percentile(nextResult / 100);
if (num == null) {
num = 0;
}
obj[nextResult] = num;
continue;
}
const digest2 = self.digest;
let num2 = digest2.percentile(0);
if (num2 == null) {
num2 = 0;
}
const range = { min: num2, max: num3, count: num4, percentiles: obj, mean: num5, samples: self.samples };
const digest3 = self.digest;
num3 = digest3.percentile(1);
if (num3 == null) {
num3 = 0;
}
const digest4 = self.digest;
num4 = digest4.size();
if (num4 == null) {
num4 = 0;
}
num5 = 0;
if (self.totalWeight > 0) {
num5 = self.total / self.totalWeight;
}
return range;
}
getPercentile(arg0) {
const digest = this.digest;
let num = digest.percentile(arg0 / 100);
if (num == null) {
num = 0;
}
return num;
}
}
const prototype = Histogram.prototype;
export { Histogram };