anubis-client v0.0.10

anubis-client

Node.js client for anubis-server, a Kafka proxy server over WebSocket.

Installation

npm install --save anubis-client

Example Usage

var AnubisClient = require('anubis-client');

var anubis = new AnubisClient('wss://localhost:5443');

// Only if using a self-signed certificate on the server.
// Do not use this in production.
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';

anubis.connect();

anubis.on('open', function() {
  console.log('Connected to Anubis server');

  anubis.subscribe(['fruits', 'cities'], 'testgroup');

  anubis.publish('fruits', 'apple');
  anubis.publish('cities', 'San Francisco');

  anubis.seek('fruits', 'beginning');
  // anubis.seek('fruits', 'end');
  // anubis.seek('cities', 3);
});

anubis.on('message', function(message) {
  console.log(message);

  // You need to commit manually.
  anubis.commit(message.topic, message.partition, message.offset);
});

anubis.on('close', function() {
  console.log('Connection to Anubis server lost');

  // Setup a very simple reconnection logic if the client gets disconnected.
  setTimeout(function() {
    anubis.connect();
  }, 1000);
});

anubis.on('error', function(err) {
  console.log(err);
});

anubis.on('assign', function(partitions) {
  console.log(partitions);
});

anubis.on('revoke', function(partitions) {
  console.log(partitions);
});

Authentication

var anubis = new AnubisClient({
  server: 'wss://localhost:5443',
  token: 'eyJhbGciOiJIUzI1...' // Put your access token here.
});

anubis.connect();

anubis.on('open', function(status) {
  if (status.success) {
    console.log('Connected to Anubis server');

    // You can only start subscribing after a successful authentication.
    anubis.subscribe(['fruits', 'cities'], 'testgroup');
  } else {
    console.log('Auth error: ' + status.message);
  }
});

License

(The MIT License)

Copyright (c) 2016 Samudra Harapan Bekti samudra.bekti@gmail.com

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.