Private Proxies – Buy Cheap Private Elite USA Proxy + 50% Discount!Private Proxies – Buy Cheap Private Elite USA Proxy + 50% Discount!Private Proxies – Buy Cheap Private Elite USA Proxy + 50% Discount!Private Proxies – Buy Cheap Private Elite USA Proxy + 50% Discount!
    0
  •   was successfully added to your cart.
  • Home
  • Buy proxies
  • Extra features
  • Help
  • Contact
  • Login
  • 50% OFF
    BUY NOW!
    50
    PROXIES
    $19
    --------------------
    BUY NOW!
    BUY NOW!
    BUY NOW!
    BUY NOW!
    BUY NOW!
    $29
    $49
    $109
    $179
    $299
    --------------------
    --------------------
    --------------------
    --------------------
    --------------------
    PROXIES
    PROXIES
    PROXIES
    PROXIES
    PROXIES
    100
    200
    500
    1,000
    2,000
    TOP SELLER
    BEST VALUE
    For All Private Proxies!

Buenas Soy nuevo en el foro y me pidieron hacer un tp para la univ. y estoy medio complicado. La idea es hacer una librería para crear y manipular Observables, capaces de emitir elementos, de modo que los que se suscriban a estos sean capaces de reaccionar a dicha secuencia de eventos. Un observable entiende la interfaz:

    trait Observable[T] {       def subscribe(observer : (T) => Unit) : Subscription     } 

NOTA: esta es la forma “corta” de subscribirse, donde sólo nos interesa recibir elementos generados. La forma “completa” sería

    trait Observable[T] {       def subscribe(subscriber: Subscriber[T]) : Subscription     } 

Subscriber permite recibir no sólo los elementos, sino tambin ser notificado cuando hay un error y cuando ya no hay más elementos para generar.

En ambos casos se retorna un objeto de tipo Subscription que luego podemos utilizar para dejar de escuchar (Esto no se pide en los siguientes puntos del TP, simplemente es para entender la idea)

     trait Subscription {         def unsubscribe() : Unit       } 

Creación de observables

Create

Queremos implementar la función create, que recibe como argumento una función de Subscriber => Unit, donde Subscriber tiene la interfaz:

    trait Subscriber[-T] {      /**       * Recibe un elemento nuevo      *        * @param t el elemento emitido       */     def onNext(t: T): Unit       /**      * Termina con error.      *       * @param t el throwable emitido      */     def onError(t: Throwable): Unit       /**     * Termina con success.     * No se enviarán más eventos     */     def onComplete(): Unit     } 

Por ejemplo, si quisiéramos crear un Observable que emitiese cierto rango de números:

     val o = Observable.create { subscriber =>         try {         Range(1,5).foreach { num =>         // se emite el elemento         subscriber.onNext(num)         }         // se completa exitosamente         subscriber.onCompleted()          } catch {         //si hubo un fallo se emite el error         case e:Exception => subscriber.onError(e)        }      }      o.subscribe { n =>         println(n)      }      // Output:     // 1     // 2     // 3     // 4 

Donde el subscribe que recibe un bloquedebería ser una manera corta de escribir:

      o.subscribe(new Subscriber[Int] {       def onNext(n: Int): Unit = {       println(n)       }       def onError(t: Throwable): Unit = {}        def onComplete(): Unit = { }        }) 

Se debe tener en cuenta que puede haber muchas subscripciones al mismo Observable. Los observables no comienzan a emitir elementos hasta no recibir su primer subscribe.

La firma del método subscribe debe poder incluir parámetros opcionales que reciban callbacks para los eventos de onCompleted y onError.

From

Observable que emite una secuencia de elementos

      val strings:Observable[String] = Observable.from("a", "b", "c")        val list = List(1,2,3)       val integers:Observable[Int] = Observable.from(list) 

Hasta acá, alguna ayuda para comenzar a implementar esto? Despúes tengo mas métodos del estilo de from como just, empty, never, etc. para crear Obs con distintos comportamientos, el tema es que estoy bastante erratico con Scala y me cuesta llevar a código lo que tengo en la cabeza. Si tiene exito el tema subo los otros métodos que tengo q implementar. Saludos

✓ Extra quality

ExtraProxies brings the best proxy quality for you with our private and reliable proxies

✓ Extra anonymity

Top level of anonymity and 100% safe proxies – this is what you get with every proxy package

✓ Extra speed

1,ooo mb/s proxy servers speed – we are way better than others – just enjoy our proxies!

50 proxies

$19/month

50% DISCOUNT!
$0.38 per proxy
✓ Private
✓ Elite
✓ Anonymous
Buy now

100 proxies

$29/month

50% DISCOUNT!
$0.29 per proxy
✓ Private
✓ Elite
✓ Anonymous
Buy now

200 proxies

$49/month

50% DISCOUNT!
$0.25 per proxy
✓ Private
✓ Elite
✓ Anonymous
Buy now

500 proxies

$109/month

50% DISCOUNT!
$0.22 per proxy
✓ Private
✓ Elite
✓ Anonymous
Buy now

1,000 proxies

$179/month

50% DISCOUNT!
$0.18 per proxy
✓ Private
✓ Elite
✓ Anonymous
Buy now

2,000 proxies

$299/month

50% DISCOUNT!
$0.15 per proxy
✓ Private
✓ Elite
✓ Anonymous
Buy now

USA proxy location

We offer premium quality USA private proxies – the most essential proxies you can ever want from USA

100% anonymous

Our proxies have TOP level of anonymity + Elite quality, so you are always safe and secure with your proxies

Unlimited bandwidth

Use your proxies as much as you want – we have no limits for data transfer and bandwidth, unlimited usage!

Superfast speed

Superb fast proxy servers with 1,000 mb/s speed – sit back and enjoy your lightning fast private proxies!

99,9% servers uptime

Alive and working proxies all the time – we are taking care of our servers so you can use them without any problems

No usage restrictions

You have freedom to use your proxies with every software, browser or website you want without restrictions

Perfect for SEO

We are 100% friendly with all SEO tasks as well as internet marketing – feel the power with our proxies

Big discounts

Buy more proxies and get better price – we offer various proxy packages with great deals and discounts

Premium support

We are working 24/7 to bring the best proxy experience for you – we are glad to help and assist you!

Satisfaction guarantee

24/7 premium support, free proxy activation and 100% safe payments! Best reliability private proxies for your needs!

Best Proxy Packs

  • 2,000 Private Proxies $600.00 $299.00 / month
  • 1,000 Private Proxies $360.00 $179.00 / month

Quick Links

  • More information
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Like And Follow Us


Copyright ExtraProxies.com | All Rights Reserved.
  • Checkout
  • Contact
  • Help
  • Home
  • My Account
  • My Cart
  • News
  • Privacy Policy
  • Proxy features
  • Proxy packs
  • Terms and Conditions
Private Proxies – Buy Cheap Private Elite USA Proxy + 50% Discount!
    0 items