duart38 / thread Goto Github PK

import Thread from "../Thread.ts";

let thread = new Thread<number>(async (e: MessageEvent) => {
  console.log("Worker: Message received from main script");
  const result = e.data[0] * e.data[1];
  await new Promise((resolve) => setTimeout(resolve, 5 * 1000))
  if (isNaN(result)) {
    return 0;
  } else {
    console.log("Worker: Posting message back to main script");
    return (result);
  }
}, "module");

thread.onMessage((e) => {
  console.log(`recived back from thread: ${e}`);
});
thread.postMessage([10, 12]);
thread.postMessage([10, 10]);

//thread.stop();

new Thread(fetcher, "module", ['import { Abort } from "./deps.js";'])
    .postMessage(config)
    .onMessage(handleResults);

import Thread from "https://deno.land/x/[email protected]/Thread.ts";
import { Cat } from "./cat.ts";

const nWorkers = Math.max(Math.floor(navigator.hardwareConcurrency * 0.8), 2);


const threads: Array<Thread> = [];
for (let i = 0; i < nWorkers; ++i) {
  threads.push(
    new Thread<number | undefined, string>(
      (e) => {
        if (e.data.length === 0 || !e.data.length) return;
        const serializer = new Serializer({ classes: { Cat } });
        console.info(e.data);
        const cat: Cat = serializer.deserialize(e.data);
        cat.meow();
        return 0;
      },
      "module",
      [
        'import { Cat } from "./cat.ts"',
        'import { Serializer } from "https://deno.land/x/superserial/mod.ts"',
      ],
    ),
  );
}

let i = 0;
for (const thread of threads) {
  const cat = new Cat(`Matt${i}`);
  thread.onMessage((e) => {
    console.info(`thread -> ${i} : ${e}`);
    ++i;
    thread.stop();
  }).postMessage(serializer.serialize(cat));
}