micro-image-manager/lib/util/promise-util.js

Manage images in your microservices

"use strict";

const wait = ms => new Promise(r => setTimeout(r, ms));

const retryPromise = (operation, delay, times) => new Promise((resolve, reject) => {
  return operation().then(resolve).catch(reason => {
    if (times - 1 > 0) {
      console.log("Retry to connect to mongodb...");
      return wait(delay).then(retryPromise.bind(null, operation, delay, times - 1)).then(resolve).catch(reject);
    }

    return reject(reason);
  });
});

module.exports = {
  retryPromise
};