multiple-request v1.0.1

multiple-request

solve multiple requests concurrence and retry

Installation

$ npm install multiple-request

Usage

multipleRequestLimit(urls, fn, options)

urls is a collections of request address, fn is a promise or a funciton return promise

• options.concurentNum Number max concurent number default -1 means no limit
• options.silence Bolean output log or not default false

multipleRequestLimit(urls, fn, options)

urls is a collections of request address, fn is a promise or a funciton return promise

• options.retryTotalTimes Number max retry number while request error default 0
• options.silence Bolean output log or not default false

Example

/**
 * @description 模拟网络请求，随机失败或成功
 * @param {String} url 网络请求地址  
 */
function singleRequest(url) {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      let random = Math.random();
      if (random < 0.5) {
        resolve('success');
      } else {
        reject('error');
      }
    }, 1000);
  });
}
const urls = ['a.com', 'b.com', 'c.com', 'd.com', 'e.com'];
multipleRequestLimit(urls, singleRequest, { concurentNum: 2, silence: false }).then((res) => {
  // 结果result
})
multipleRequestRetry(url, singleRequest, { retryTotalTimes: 2, silence: false }).then((res) => {
  // 结果result
})

Tests

$ npm test

License

MIT