socket-benmark/packages/main/command/test.mjs

import { io } from "socket.io-client";
import customParser from "socket.io-msgpack-parser";

const url = process.argv[2];
const count = process.argv[3];
const userStartId = process.argv[4];
const testSceneNum = process.argv[5] || "t-test";
const roomId = process.argv[6] || "00001";

console.log("argv", userStartId, testSceneNum, roomId);

console.log("socket-info::url:config-->", url);
console.log("socket-info::url:count-->", count);
console.log("socket-info::start-->压力测试正在开始");
const URL = url || process.env.URL;
// http://zhang9394@zhangyupeng:face3d.4dage.com:7005/zhangyupeng/chatIM.git
const MAX_CLIENTS = Number(count) || 500;
const POLLING_PERCENTAGE = 0.05;
const CLIENT_CREATION_INTERVAL_IN_MS = 10;
const EMIT_INTERVAL_IN_MS = 1000;
// wws://test-socket.4dkankan.com/watch
let clientCount = 0;
let lastReport = new Date().getTime();
let packetsSinceLastReport = 0;
// let testSceneNum = "t-test";
// let roomId = "00001";
let userLimitNum = MAX_CLIENTS;
let agentId = 0;

const createAgent = () => {
  agentId += 1;
  const nickName = `test_name_${agentId}`;
  const userId = `${userStartId}${agentId}`;
  const role = agentId === 1 ? "leader" : "customer";
  createClient({ userId, nickName, from: "0", role: role });
  createClient({ userId, nickName, from: "1", role: role });
  createClient({ userId, nickName, from: "2", role: role });
};

const createClient = ({ userId, nickName, from, role }) => {
  // for demonstration purposes, some clients stay stuck in HTTP long-polling

  const socket = io(URL, {
    path: "/fsl-node",
    transport: ["websocket"],
    parser: customParser,
    query: {
      userId: userId,
      from: from || 2,
      sceneNum: testSceneNum,
      role: role,
      nickName: nickName,
      roomId: roomId,
      voiceStatus: 0,
      enableTalk: true,
      isAuthMic: 0,
      isAllowMic: 0,
      userLimitNum,
      myHeadUrl:
        "http://downza.img.zz314.com/edu/pc/wlgj-1008/2016-06-23/64ec0888b15773e3ba5b5f744b9df16c.jpg",
    },
  });

  setInterval(() => {
    socket.emit("client to server event");
  }, EMIT_INTERVAL_IN_MS);

  socket.on("server to client event", () => {
    packetsSinceLastReport++;
  });

  socket.on("disconnect", (reason) => {
    console.log(`disconnect due to ${reason}`);
  });

  if (++clientCount < MAX_CLIENTS) {
    setTimeout(createAgent, CLIENT_CREATION_INTERVAL_IN_MS);
  }
};

createAgent();

const printReport = () => {
  const now = new Date().getTime();
  const durationSinceLastReport = (now - lastReport) / 1000;
  const packetsPerSeconds = (
    packetsSinceLastReport / durationSinceLastReport
  ).toFixed(2);

  console.log(
    `client count: ${clientCount} ; average packets received per second: ${packetsPerSeconds}`
  );

  packetsSinceLastReport = 0;
  lastReport = now;
};

setInterval(printReport, 5000);