chrono-forge/dist/decorators/Mutex.js

A comprehensive framework for building resilient Temporal workflows, advanced state management, and real-time streaming activities in TypeScript. Designed for a seamless developer experience with powerful abstractions, dynamic orchestration, and full cont

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Mutex = Mutex;
const async_mutex_1 = require("async-mutex");
const instanceMutexMap = new Map();
function Mutex(mutexName = 'execute') {
    return (target, propertyKey, descriptor) => {
        const originalMethod = descriptor.value;
        descriptor.value = async function (...args) {
            let mutexMap = instanceMutexMap.get(this);
            if (!mutexMap) {
                mutexMap = new Map();
                instanceMutexMap.set(this, mutexMap);
            }
            let mutex = mutexMap.get(mutexName);
            if (!mutex) {
                mutex = new async_mutex_1.Mutex();
                mutexMap.set(mutexName, mutex);
            }
            return mutex.runExclusive(() => originalMethod.apply(this, args));
        };
    };
}