Method reload

lib/API.js:438–478

* Reload an application * * @param {String} process_name Application Name or All * @param {Object} opts Options * @param {Function} cb Callback

(process_name, opts, cb)

   * @param {Function} cb         Callback
   */
  reload (process_name, opts, cb) {
    var that = this;

    if (typeof(opts) == "function") {
      cb = opts;
      opts = {};
    }

    var delay = Common.lockReload();
    if (delay > 0 && opts.force != true) {
      Common.printError(conf.PREFIX_MSG_ERR + 'Reload already in progress, please try again in ' + Math.floor((conf.RELOAD_LOCK_TIMEOUT - delay) / 1000) + ' seconds or use --force');
      return cb ? cb(new Error('Reload in progress')) : that.exitCli(conf.ERROR_EXIT);
    }

    if (Common.isConfigFile(process_name))
      that._startJson(process_name, opts, 'reloadProcessId', function(err, apps) {
        Common.unlockReload();
        if (err)
          return cb ? cb(err) : that.exitCli(conf.ERROR_EXIT);
        return cb ? cb(null, apps) : that.exitCli(conf.SUCCESS_EXIT);
      });
    else {
      if (opts && opts.env) {
        var err = 'Using --env [env] without passing the ecosystem.config.js does not work'
        Common.err(err);
        Common.unlockReload();
        return cb ? cb(Common.retErr(err)) : that.exitCli(conf.ERROR_EXIT);
      }

      if (opts && !opts.updateEnv)
        Common.printOut(IMMUTABLE_MSG);

      that._operate('reloadProcessId', process_name, opts, function(err, apps) {
        Common.unlockReload();

        if (err)
          return cb ? cb(err) : that.exitCli(conf.ERROR_EXIT);
        return cb ? cb(null, apps) : that.exitCli(conf.SUCCESS_EXIT);
      });
    }
  }

  /**
   * Restart process