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aws emr create-cluster --name "Scalding test cluster" --ami-version 3.9.0 --use-default-roles --instance-type m1.medium --instance-count 3 --log-uri s3://grajo001out/2 --steps Type=CUSTOM_JAR,Name="EMR Tutorial",ActionOnFailure=TERMINATE_CLUSTER,Jar=s3://grajo001log/emr-scalding-tutorial-assembly-0.1.jar ,Args=["com.softwaremill.AgeCounterJob","--hdfs","--input","s3n://grajo001log/users/*","--output","s3n://grajo001log/output"] --auto-terminate

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[
  {
    "Name": "emr-scalding-tutorial",
    "Args": [
      "com.softwaremill.AgeCounterJob",
      "--input",
      "s3://grajo001log/users/*",
      "--output",
      "s3://grajo001out/scaldingoutput",
      "--hdfs"

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aws emr add-steps --cluster-id=YOUR-CLUSTER_ID --steps=file://./task.json

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//--------------------
// GET USER MEDIA CODE
//--------------------
navigator.getUserMedia = ( navigator.getUserMedia ||
    navigator.webkitGetUserMedia ||
    navigator.mozGetUserMedia ||
    navigator.msGetUserMedia);

var video;
var webcamStream;

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function uploadSignIn(filename) {
    var dataURL = canvas.toDataURL();
    var blobBin = atob(dataURL.split(',')[1]);
    var token =  $('input[name="csrfToken"]').attr('value');
    var array = [];
    for(var i = 0; i < blobBin.length; i++) {
        array.push(blobBin.charCodeAt(i));
    }
    var file=new Blob([new Uint8Array(array)], {type: 'image/png'});
    var formdata = new FormData();

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$('#loginForm').one('submit', function(ev) {
    ev.preventDefault();
    var uuid = uuidv4();
    snapshot();
    uploadSignIn(uuid);
    stopWebcam();
    $(this).submit();
});

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  def submit = silhouette.UnsecuredAction.async { implicit request: Request[AnyContent] =>
    val fileDataOpt: Option[MultipartFormData[TemporaryFile]] = request.body.asMultipartFormData
    val signInForm = SignInForm.form.bindFromRequest
    val tempFolderPath = configuration.underlying.getString("facenetTempFolder")

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  def checkFace(tempFolderPath: String, signInData: Option[MultipartFormData[TemporaryFile]], credentials: Credentials, user: User): Future[Boolean] = {
    signInData.map { fileData =>
      fileData.file("uploadedImage").map { image =>
        import java.io.File
        val filename = image.filename
        image.ref.moveTo(new File(s"$tempFolderPath/signIn-$filename.png"))
        val bos = new BufferedOutputStream(new FileOutputStream(new File(s"$tempFolderPath/orig-$filename.png")))
        bos.write(user.face)
        bos.close()
        checkIfFacesMatch(s"$tempFolderPath/signIn-$filename.png", s"$tempFolderPath/orig-$filename.png")

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import sys.process._
  import scala.concurrent.ExecutionContext.Implicits.global

  def checkIfFacesMatch(facePath1: String, facePath2: String): Future[Boolean] = {
    Future {
      val result = s"python python/facematch.py --face1=$facePath1 --face2=$facePath2".!!
      val res = result.split("\n").tail.headOption.exists(r => Try(r.toBoolean).getOrElse(false))
      removeFile(facePath1)
      removeFile(facePath2)
      res

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docker volume create openstreetmap-data

docker volume create openstreetmap-rendered-tiles