69 lines
2.2 KiB
TypeScript
69 lines
2.2 KiB
TypeScript
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/**
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* 检查字符串中是不是包含中文或者标点符号
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* @param str 需要判断的字符串
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* @returns 返回的数据,有中文或者标点符号返回true,否则返回false
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*/
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export function ContainsChineseOrPunctuation(str: string): boolean {
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return /[\u4e00-\u9fa5]|[\u3000-\u301e\u2013\u2014\u2018\u2019\u201c\u201d\u2026\u203b\uff08\uff09\uff1a\uff1b\uff1f\uff01\uff0c\u3001\uff0e\u3002\uff1f\uff01\u2018\u2019\u201c\u201d]/.test(
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str
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)
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}
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/**
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* 通用的重试函数
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* @param fn 要执行的函数
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* @param retries 最大重试次数
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* @param delay 每次重试之间的延迟(毫秒)
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* @returns 返回函数的结果
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*/
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export async function RetryWithBackoff<T>(fn: () => Promise<T>, retries: number = 5, delay: number = 2000): Promise<T> {
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let attempts = 0;
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while (attempts < retries) {
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try {
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return await fn();
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} catch (error) {
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attempts++;
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// 这边记下日志吧
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global.logger.error(
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fn.name + '_RetryWithBackoff',
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`第 ${attempts} 请求失败,开始下一次重试,失败信息如下:` + error.toString()
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)
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if (attempts >= retries) {
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throw new Error(`失败次数超过 ${retries} 错误信息如下: ${error.message}`);
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}
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await new Promise(resolve => setTimeout(resolve, delay));
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}
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}
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throw new Error('所有重试失败'); // 理论上不会到达这里
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}
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/**
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* 并发执行任务(控制同时执行的任务数)
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* @param tasks 总的任务列表
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* @param concurrentCount 同时执行的数量
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* @returns
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*/
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export async function ExecuteConcurrently(tasks: Array<() => Promise<any>>, concurrentCount: number): Promise<any[]> {
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let activeTasks: Array<Promise<any>> = [];
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let results: Array<Promise<any>> = [];
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while (tasks.length > 0) {
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if (activeTasks.length < concurrentCount) {
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let task = tasks.shift();
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let promise = task().then(result => {
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activeTasks = activeTasks.filter(t => t !== promise);
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return result;
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}).catch(error => {
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// 抛出任务,停止所有的任务
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tasks.length = 0;
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throw error
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});
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activeTasks.push(promise);
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results.push(promise);
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} else {
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await Promise.race(activeTasks);
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}
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}
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return Promise.all(results);
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} |