@sotatech/nest-taskflow/dist/callback/callback-helper.js

A task flow management library for NestJS with Redis Pub/Sub integration.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CallbackHelper = void 0;
const common_1 = require("@nestjs/common");
class CallbackHelper {
    static async executeWithRetry(callbackFn, taskId, options = {}) {
        const logger = new common_1.Logger(CallbackHelper.name);
        const { maxAttempts = 3, backoffStrategy = 'fixed', backoffTime = 1000, } = options;
        for (let attempt = 1; attempt <= maxAttempts; attempt++) {
            try {
                logger.log(`Executing callback for task ${taskId}, attempt ${attempt}`);
                await callbackFn();
                logger.log(`Callback executed successfully for task ${taskId}`);
                return;
            }
            catch (error) {
                logger.error(`Callback failed for task ${taskId}, attempt ${attempt}`, error.stack);
                if (attempt === maxAttempts) {
                    throw error;
                }
                const delay = this.getBackoffDelay(attempt, backoffTime, backoffStrategy);
                await new Promise((resolve) => setTimeout(resolve, delay));
            }
        }
    }
    static getBackoffDelay(attempt, baseTime, strategy) {
        switch (strategy) {
            case 'exponential':
                return baseTime * Math.pow(2, attempt - 1);
            case 'linear':
                return baseTime * attempt;
            default:
                return baseTime;
        }
    }
}
exports.CallbackHelper = CallbackHelper;
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