Hydra getServicePresence example

config.json

{
  "hydra": {
    "serviceName": "caller",
    "serviceDescription": "",
    "serviceIP": "",
    "servicePort": 0,
    "serviceType": "",
    "redis": {
      "url": "redis://localhost:6379/15"
    }
  }
}

hydra-getServicePresence.md

const express = require('express');
const app = express();
const hydra = require('hydra');
const config = require('./config.json');

app.get('/', (req, res) => res.send('Hello World!'));
app.listen(3000, () => console.log('Example app listening on port 3000!'));

hydra.init(config)
  .then(() => {
    console.log('hydra initiated');
    return hydra.getServicePresence('hydra-router');
  })
  .then((service) => {
    console.log(service);
  })
  .catch((error) => {
    console.log(error)
  });

output.md

Array(1) [Object]
index.js:15
length:1
__proto__:Array(0) [, …]
0:Object {serviceName: "hydra-router", serviceDescription: "Service Router", version: "1.6.0", …}
  hostName:"AdministorsMBP2.fios-router.home"
  instanceID:"46bb1d0037264eb0898adde39cdd257e"
  ip:"192.168.1.221"
  port:1552
  processID:10750
  serviceDescription:"Service Router"
  serviceName:"hydra-router"
  updatedOn:"2018-02-19T03:55:52.114Z"
  updatedOnTS:1519012552114
  version:"1.6.0"
__proto__:Object {constructor: , __defineGetter__: , __defineSetter__: , …}