deepify/lib.compiled/Lambda/thread_wrapper.js

DEEP Development Tools

/**
 * Created by AlexanderC on 8/18/15.
 */

/* eslint no-undefined: 0 */

'use strict';

var _Runtime = require('./Runtime');

var _ForksManager = require('./ForksManager');

// avoid process to be killed when some async calls are still active!
_ForksManager.ForksManager.registerListener();

let args = process.argv;

// @todo: remove this hack
args.shift();
args.shift();

let rawRuntime = JSON.parse(args[0]);

let runtime = _Runtime.Runtime.createLambda(rawRuntime._lambdaPath, rawRuntime._dynamicContext);
runtime.name = rawRuntime._name;

/**
 *
 * @param {Runtime} runtime
 * @param {Object} event
 * @param {Boolean} measureTime
 */
((runtime, event, measureTime) => {
  let contextSent = false;

  let assureContextNotSent = thing => {
    if (!contextSent) {
      contextSent = true;

      return true;
    }

    console.error(`Trying to send ${runtime.name} Lambda context more times!`, thing);

    return false;
  };

  runtime.succeed = result => {
    if (assureContextNotSent(result)) {
      process.send({
        state: 'succeed',
        args: [result]
      });
    }
  };

  runtime.fail = error => {
    if (assureContextNotSent(error)) {
      if (typeof error !== 'string') {
        try {
          error = JSON.parse(error);
        } catch (e) {
          console.debug('Unable to parse error: ', error);
        }
      }

      process.send({
        state: 'fail',
        args: [error]
      });
    }
  };

  runtime.run(event, measureTime);
})(runtime, JSON.parse(args[1]), args.length > 2 ? args[2] : undefined);