pdfer-job-pusher/index.js

Push new pdf extract jobs out to workers

var should = require('should');
var axon = require('axon');
var rk = require('required-keys');
var inspect = require('eyespect').inspector();

module.exports = function (data) {
  var keys = ['config', 'logger'];
  var err = rk.truthySync(data, keys);
  should.not.exist(err);
  var config = data.config;
  var seaport = data.seaport ||  require('seaport');
  var seaportHost = config.get('seaport:host');
  var seaportPort = config.get('seaport:port');
  var ports = seaport.connect(seaportPort);


  var port = ports.register('pusher');
  var socket = axon.socket('push');
  socket.format('json');
  socket.bind(port);

  var open = true;
  process.on('SIGINT', function() {
    ports.free(port);
    inspect(port, 'pusher process SIGINT, free pusher service port from seaport registry');
    socket.close();
    var open = false;
    process.exit();
  });

  process.on('SIGTERM', function() {
    ports.free(port);
    inspect(port, 'pusher process SIGTERM, free pusher service port from seaport registry');
    if (open) {
      var open = true;
    }
    process.exit();
  });

  process.on('exit', function() {
    ports.free(port);
    inspect(port, 'pusher process exit event, free pusher service port from seaport registry');
    if (open) {
      var open = true;
    }
  });
  return socket;
};