node-circuit-breaker/dist/decorators/circuit-breaker.decorator.js

Circuit Breaker: Decorators and tools that can easily apply the Circuit Breaker pattern.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CircuitBreaker = void 0;
const circuit_breaker_manager_1 = require("../circuit-breaker-manager");
function CircuitBreaker(options) {
    options.timeoutMilliSeconds = options.timeoutMilliSeconds || 0;
    return function (target, propertyKey, descriptor) {
        if (options.rules.length <= 0)
            throw new Error(`CircuitBreaker: [${target.constructor.name}.${propertyKey.toString()}] Rule(timeoutMs, exceptions) is empty.`);
        const func = descriptor.value;
        // const circuit = CircuitBreakerManager.createCircuit(target.constructor, propertyKey.toString(), func, options);
        descriptor.value = function (...args) {
            const trace = {};
            Error.captureStackTrace(trace);
            // @ts-ignore
            return circuit_breaker_manager_1.CircuitBreakerManager.invoke(this, func, propertyKey.toString(), options, trace, ...args);
        };
        return descriptor;
    };
}
exports.CircuitBreaker = CircuitBreaker;