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    superagent-failover

    0.1.2 • Public • Published

    superagent-failover

    Appends a .failover method to make trying other URLs when the main URL failed. The list of URLs will be provided through parameters of method .failover together with the timeout that the superagent request should wait to retry.

    Install

    $ npm install --save superagent-failover
    

    Usage

    failover() function call with one host address (IP or domain name with port) as parameter:

    var superagent = require('superagent');
    require('superagent-failover')(superagent);
     
    superagent
      .get('https://down.yourdomain.com/path/to/page')
      .accept('application/json')
      .failover('backup.yourdomain.com')
      .end(function (err, res) {
        console.log('Response status: ', res.status)
        console.log('... and body: ', JSON.stringify(res.body, null, 2));
      });

    failover() function call with one host address and timeout as parameters:

    var superagent = require('superagent');
    require('superagent-failover')(superagent);
     
    superagent
      .get('https://down.yourdomain.com/path/to/page')
      .accept('application/json')
      .failover({
        url: 'backup.yourdomain.com',
        timeout: 3000
      })
      .end(function (err, res) {
        console.log('Response status: ', res.status)
        console.log('... and body: ', JSON.stringify(res.body, null, 2));
      });

    failover() function call with a list of host addresses as parameter:

    var superagent = require('superagent');
    require('superagent-failover')(superagent);
     
    superagent
      .get('https://down.yourdomain.com/path/to/page')
      .accept('application/json')
      .failover([
        'backup.yourdomain.com',
        'bak.yourdomain.com:81',
        'bak.yourdomain.com:82',
      ])
      .end(function (err, res) {
        console.log('Response status: ', res.status)
        console.log('... and body: ', JSON.stringify(res.body, null, 2));
      });

    failover() function call with a list of host addresses as parameter, some urls can have its own timeout (default timeout is 2000ms):

    var superagent = require('superagent');
    require('superagent-failover')(superagent);
     
    superagent
      .get('https://down.yourdomain.com/path/to/page')
      .accept('application/json')
      .failover([
        {
          url: 'backup.yourdomain.com',
          timeout: 3000
        },
        'bak.yourdomain.com:81',
        'bak.yourdomain.com:82',
      ])
      .end(function (err, res) {
        console.log('Response status: ', res.status)
        console.log('... and body: ', JSON.stringify(res.body, null, 2));
      });

    Install

    npm i superagent-failover

    DownloadsWeekly Downloads

    3

    Version

    0.1.2

    License

    MIT

    Last publish

    Collaborators

    • pnhung177