33 lines
955 B
JavaScript
33 lines
955 B
JavaScript
/**
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* 异步任务重试器
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* @param {Function} task 异步任务
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* @param {Number} maxRetries 最大重试次数
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* @param {Number} delay 重试间隔（秒）
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* @returns
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*/
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async function executeWithRetry(task, maxRetries, delay) {
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let attempts = 0;
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while (attempts < maxRetries) {
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try {
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// 尝试执行异步任务
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const result = await task();
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// console.log("任务成功");
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return result; // 成功时返回结果
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} catch (error) {
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attempts++;
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console.error(`尝试 ${attempts} 失败:`, error.message);
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if (attempts >= maxRetries) {
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console.error("已达最大重试次数，任务失败。");
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throw error; // 达到最大重试次数时抛出错误
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}
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console.log(`等待 ${delay} 秒后重试...`);
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// 等待指定时间后再重试
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await new Promise((resolve) => setTimeout(resolve, delay * 1000));
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}
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}
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}
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module.exports = executeWithRetry |