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Set jitter

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This commit is contained in:
Andras Schmelczer 2025-02-25 22:54:04 +00:00
parent 0b5f3f3921
commit f8b6718a22
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2 changed files with 49 additions and 27 deletions
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21
frontend/test-client/src/agent/mock-agent.ts
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@ -4,7 +4,7 @@ import { assert } from "../utils/assert";
import type { RelativePath, SyncSettings } from "sync-client";
import { LogLevel } from "sync-client";
import { MockClient } from "./mock-client";
import chalk from "chalk";
import { sleep } from "../utils/sleep";
export class MockAgent extends MockClient {
private readonly writtenContents: string[] = [];
@ -14,8 +14,8 @@ export class MockAgent extends MockClient {
public constructor(
initialSettings: Partial<SyncSettings>,
public readonly name: string,
private readonly color: string,
private readonly doDeletes: boolean
private readonly doDeletes: boolean,
private readonly jitterScaleInSeconds: number
) {
super(initialSettings);
}
@ -23,11 +23,18 @@ export class MockAgent extends MockClient {
public async init(): Promise<void> {
await super.init();
this.client.logger.addOnMessageListener((message) => {
const formatted = chalk.hex(this.color)(
`[${this.name}] ${message.timestamp.toISOString()} ${message.level} ${message.message}`
);
this.client.fetchImplementation = async (
input: string | URL | globalThis.Request,
init?: RequestInit
): Promise<Response> => {
await sleep(Math.random() * this.jitterScaleInSeconds * 1000);
const response = await fetch(input, init);
await sleep(Math.random() * this.jitterScaleInSeconds * 1000);
return response;
};
this.client.logger.addOnMessageListener((message) => {
const formatted = `[${this.name}] ${message.timestamp.toISOString()} ${message.level} ${message.message}`;
switch (message.level) {
case LogLevel.ERROR:
console.error(formatted);