concurrently.js

/**
 * https://dev.to/tylerlwsmith/exiting-node-js-when-programmatically-using-concurrently-to-run-multiple-scripts-1o78
 *
 * Since we run our process with concurrently, we need to kill the parent process when one connection fails. This allows us to have `restart: always` in the docker-compose file
 */

const concurrently = require('concurrently')

concurrently([
  'node src/collection/main.js',
  'node src/collection/worker.js',
  'node src/enrichment/main.js',
  'node src/enrichment/worker.js',
  'node src/dataCollectionLoop.js'
], {
  killOthers: ['failure', 'success']
}).then(
  function onSuccess (exitInfo) {
    // This code is necessary to make sure the parent terminates
    // when the application is closed successfully.
    process.exit()
  },
  function onFailure (exitInfo) {
    // This code is necessary to make sure the parent terminates
    // when the application is closed because of a failure.
    process.exit()
  }
)