Consul KV TTL

gistfile1.txt

// Code for checking the behavior of Consul
var Promise = require('bluebird');
var Consul = require('consul');

var consul = Consul({host: "localhost", promisify: true});

// Session Create
consul.session.create({
  name: "test-java-script",
  ttl: "600s",
  behavior: "delete"
}, setKey);

// Set Key with TTL
function setKey(err, result) {
  console.log(result);
  consul.kv.set({
    key: "test-java-script-key",
    value: "aaaaaaa",
    acquire: result.ID
  }, getKey);
}

// Get Key
function getKey(err, result) {
  console.log(result);
  consul.kv.get("test-java-script-key", renew);
}

// Renew TTL if the key has Session (TTL)
function renew(err, result) {
  console.log(result);
  if(result && result.Session) {
    consul.session.renew(result.Session, log);
  }
}

function log(err, result) {
  // consul.session.destroy(result.ID, log);    // Destroy Test.
  console.log(result);
}