확장자 제거

@sammo/server/package.json

@@ -5,7 +5,8 @@
   "main": "dist/index.js",
   "scripts": {
     "build": "tsc --build",
-    "dev": "tsc --watch"
+    "dev": "tsc --watch",
+    "worker_test": "tsx src/worker_test.ts"
   },
   "author": "Hide_D <hided62@gmail.com>",
   "type": "module",

@sammo/server/src/worker_a.ts

@@ -0,0 +1,49 @@
+import { delay, must } from "@sammo/util";
+import { parentPort as _parentPort } from "node:worker_threads";
+import { type MessagePort } from "node:worker_threads";
+import { generateMessage, PortRPCClient, type InitPort, type RandomMsg } from "./worker_util.js";
+import type { RPCSampleList } from "./worker_common.js";
+
+
+if (!_parentPort) {
+    throw new Error("parentPort is not defined");
+}
+
+const parentPort = must(_parentPort);
+let run = true;
+
+async function worker_a(port: MessagePort) {
+    const rpcClient = new PortRPCClient<RPCSampleList>(port);
+
+    console.log("Hello from worker_a.ts!");
+
+    let cnt = 0;
+
+    const now = Date.now();
+
+    while (run && cnt < 10000) {
+        const message = generateMessage();
+
+        await rpcClient.callFunction('do', message);
+        cnt++;
+        if(cnt % 100 === 0){
+            console.log(`a_cnt: ${cnt}`);
+        }
+    }
+
+    const elapsed = Date.now() - now;
+    console.log(`Elapsed: ${elapsed}, cnt: ${cnt}`);
+
+    parentPort.postMessage(elapsed);
+}
+
+await new Promise<void>((resolve) => {
+    parentPort.once('message', async (ports: InitPort) => {
+        await worker_a(ports.oppose);
+        resolve();
+    });
+
+    parentPort.once('close', () => {
+        run = false;
+    });
+});

@sammo/server/src/worker_b.ts

@@ -0,0 +1,40 @@
+import { delay, must } from "@sammo/util";
+import { parentPort as _parentPort } from "node:worker_threads";
+import { type MessagePort } from "node:worker_threads";
+import { PortRPCServer, type InitPort, type RandomMsg } from "./worker_util.js";
+import { unknown } from "zod";
+
+if (!_parentPort) {
+    throw new Error("parentPort is not defined");
+}
+
+const parentPort = must(_parentPort);
+let run = true;
+
+function doFunc(msg: RandomMsg): string {
+    return msg.key;
+}
+
+let rpcServer: PortRPCServer<{}>|null = null;
+
+async function worker_b(port: MessagePort) {
+
+    console.log("Hello from worker_b.ts!");
+
+
+    rpcServer = new PortRPCServer(port, {
+        do: doFunc
+    });
+    parentPort.postMessage("ready");
+}
+
+await new Promise<void>((resolve) => {
+    parentPort.once('message', async (ports: InitPort) => {
+        await worker_b(ports.oppose);
+        resolve();
+    });
+
+    parentPort.once('close', () => {
+        run = false;
+    });
+});

@sammo/server/src/worker_common.ts

@@ -0,0 +1,5 @@
+import type { RandomMsg } from "./worker_util.js";
+
+export type RPCSampleList = {
+    do: (msg: RandomMsg) => string;
+}

@sammo/server/src/worker_test.ts

@@ -0,0 +1,32 @@
+import { Worker, MessageChannel } from "node:worker_threads";
+import * as nodePath from "node:path";
+import { fileURLToPath } from "node:url";
+
+console.log("Hello from worker_test.ts!");
+
+const __filename = fileURLToPath(new URL(import.meta.url));
+const __dirname = nodePath.dirname(__filename);
+const worker_b_ts = nodePath.join(__dirname, "worker_b");
+const worker_a_ts = nodePath.join(__dirname, "worker_a");
+
+const worker_b = new Worker(worker_b_ts);
+const worker_a = new Worker(worker_a_ts);
+
+{
+    const betweenPort = new MessageChannel();
+
+    worker_b.postMessage({ oppose: betweenPort.port2 }, [betweenPort.port2]);
+    worker_b.once('message', ()=>{
+        worker_a.postMessage({ oppose: betweenPort.port1 }, [betweenPort.port1]);
+    });
+
+
+}
+
+
+await new Promise<void>((resolve) => {
+    worker_a.once('message', async (cnt: number) => {
+        await worker_b.terminate();
+        resolve();
+    });
+});

@sammo/server/src/worker_util.ts

@@ -0,0 +1,143 @@
+
+import { delay, must } from "@sammo/util";
+import { type MessagePort } from "node:worker_threads";
+
+export function randomString(len: number): string {
+    const charSet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+    const charSetLen = charSet.length;
+    const str: string[] = [];
+    for (let i = 0; i < len; i++) {
+        str.push(charSet.charAt(Math.floor(Math.random() * charSetLen)));
+    }
+    return str.join("");
+}
+
+export type RandomMsg = {
+    key: string;
+    cnt: number;
+    arr: string[];
+};
+
+export function ArrayBufferFromString(str: string): ArrayBuffer {
+    const buf = Buffer.from(str);
+    return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
+}
+
+export function generateMessage(): RandomMsg {
+    const randomObjCnt = Math.floor(Math.random() * 10);
+    const key = randomString(60);
+    const obj = {
+        key,
+        cnt: randomObjCnt,
+        arr: [] as string[],
+    };
+
+    for (let i = 0; i < randomObjCnt; i++) {
+        const randomStrLen = Math.floor(Math.random() * 20) + 4;
+        obj.arr.push(randomString(randomStrLen));
+    }
+
+    return obj;
+}
+
+export type RawRPCCall = [name: string, id: number, arg: unknown];
+
+export type RawRPCResponse = [id: number, success: 1 | 0, result: unknown];
+
+export type RPCLists = {
+    [name: string]: (arg: any) => any | Promise<any>;
+}
+
+export class PortRPCServer<RPCL extends RPCLists>{
+    private listeners: Map<string, (arg: unknown) => unknown | Promise<unknown>> = new Map();
+
+    constructor(private port: MessagePort, rpcLists: RPCL) {
+        port.on('message', async (buffer: ArrayBuffer) => {
+            if(!(buffer instanceof ArrayBuffer)){
+                throw new Error("RPCServer: buffer is not ArrayBuffer");
+            }
+            const rawText = Buffer.from(buffer).toString();
+            const data = JSON.parse(rawText) as RawRPCCall;
+            const [name, id, arg] = data;
+            const _func = this.listeners.get(name);
+
+            if (!_func) {
+                const result: RawRPCResponse = [id, 0, `Function ${name} not found`];
+                const resultBuffer = ArrayBufferFromString(JSON.stringify(result));
+                port.postMessage(resultBuffer, [resultBuffer]);
+            }
+            const func = must(_func);
+
+            try {
+                const result: RawRPCResponse = [id, 1, await func(arg)];
+                const resultBuffer = ArrayBufferFromString(JSON.stringify(result));
+                port.postMessage(resultBuffer, [resultBuffer]);
+            }
+            catch (e) {
+                const errMsg = e instanceof Error ? e.message : e;
+                const result: RawRPCResponse = [id, 0, String(errMsg)];
+                const resultBuffer = ArrayBufferFromString(JSON.stringify(result));
+                port.postMessage(resultBuffer, [resultBuffer]);
+            }
+        });
+
+        for (const [name, func] of Object.entries(rpcLists)) {
+            this.listeners.set(name, func);
+        }
+
+        console.info("RPC: PortRPCServer started");
+    }
+}
+
+export class PortRPCClient<RPCL extends RPCLists> {
+    private prevID = 0;
+
+    private waiters = new Map<number, [resolve: (result: unknown)=>void, reject: (reason: unknown)=>void]>();
+
+    constructor(private port: MessagePort) {
+        port.on('message', (buffer: ArrayBuffer) => {
+            const data = JSON.parse(Buffer.from(buffer).toString()) as RawRPCResponse;
+            const [id, success, result] = data;
+            const waiter = this.waiters.get(id);
+            if (!waiter) {
+                console.error(`RPC: Response for unknown id: ${id}`);
+                return;
+            }
+            this.waiters.delete(id);
+            if (success) {
+                waiter[0](result);
+            }
+            else {
+                waiter[1](result);
+            }
+        });
+        console.info("RPC: PortRPCClient started");
+    }
+
+    public async callFunction<T extends keyof RPCL & string>(name: T, arg: Parameters<RPCL[T]>[0]): Promise<ReturnType<RPCL[T]>> {
+        const id = this.prevID++;
+
+        let done = false;
+
+        const waiter = new Promise((resolve, reject) => {
+            const call: RawRPCCall = [name, id, arg];
+            const callBuffer = ArrayBufferFromString(JSON.stringify(call));
+
+            this.waiters.set(id, [resolve, reject]);
+            done = true;
+            this.port.postMessage(callBuffer, [callBuffer]);
+        });
+
+        await delay(0);
+
+        if(!done){
+            throw new Error("RPC: callFunction failed");
+        }
+
+        return waiter as Promise<ReturnType<RPCL[T]>>;
+    }
+}
+
+export type InitPort = {
+    oppose: MessagePort;
+};

@sammo/util/src/index.ts

@@ -20,6 +20,9 @@ export function calcBase64Len(length: number) {
 export function delay(time: number): Promise<void>;
 export function delay<T>(time: number, result: T): Promise<T>;
 export function delay<T = undefined>(time: number, result?: T): Promise<T | void> {
+	if(time <= 0){
+		return new Promise(r => r(result));
+	}
 	return new Promise(resolve =>
 		setTimeout(() => {
 			resolve(result);