autosql/dist/workers/workerPool.js

An auto-parser of JSON into SQL.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const worker_threads_1 = require("worker_threads");
const path_1 = require("path");
class WorkerPool {
    dbConfig;
    workers = [];
    queue = [];
    workerFile;
    constructor(size, dbConfig) {
        this.dbConfig = dbConfig;
        // Ensure the correct worker file path
        this.workerFile = (0, path_1.resolve)(__dirname, "worker.js"); // Match compiled file
        for (let i = 0; i < size; i++) {
            // ✅ Pass `workerData` to each worker when created
            const worker = new worker_threads_1.Worker(this.workerFile, {
                workerData: { dbConfig } // Ensure each worker starts with dbConfig
            });
            worker.on("message", (msg) => {
                const queuedItem = this.queue.shift();
                if (queuedItem)
                    queuedItem.resolve(msg);
            });
            this.workers.push(worker);
        }
    }
    runTask(method, params) {
        return new Promise((resolve) => {
            this.queue.push({ resolve, task: { method, params } });
            const worker = this.workers.pop();
            if (worker) {
                // ✅ Send `method` and `params` to the worker
                worker.postMessage({ method, params });
                this.workers.push(worker);
            }
        });
    }
    close() {
        this.workers.forEach((worker) => worker.terminate());
    }
}
exports.default = WorkerPool;