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package models.error | |
import org.scalactic._ | |
import scala.concurrent.{ExecutionContext, Future} | |
import org.scalactic.Accumulation._ | |
trait Error | |
object FutureOr { | |
type Errors = Every[Error] |
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import java.util.concurrent.ThreadPoolExecutor.AbortPolicy | |
import java.util.concurrent._ | |
import scala.concurrent.{ Promise, Future } | |
import scala.concurrent.duration.FiniteDuration | |
import scala.language.implicitConversions | |
import scala.util.Try | |
object ScheduledExecutor { | |
private val defaultHandler: RejectedExecutionHandler = new AbortPolicy |
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object ReadSample extends App { | |
/** | |
* The readable trait defines how objects can be converted from a string | |
* representation to the objects instance. For most of the standard types | |
* we can simply use the toType function of String. | |
*/ | |
trait Readable[T] { | |
def read(x: String): T | |
} |
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package Boot | |
import akka.actor.{Cancellable, Actor, ActorSystem, Props} | |
import akka.stream.{OverflowStrategy, ActorFlowMaterializer} | |
import akka.stream.actor.ActorSubscriberMessage.{OnComplete, OnNext} | |
import akka.stream.actor.{ActorSubscriber, OneByOneRequestStrategy, RequestStrategy} | |
import akka.stream.scaladsl._ | |
import org.akkamon.core.exporters.StatsdExporter | |
import org.akkamon.core.instruments.{CounterTrait, LoggingTrait, TimingTrait} |
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import scalaz.\/ | |
import scalaz.syntax.either._ | |
object Example2 { | |
// This example simulates error handling for a simple three tier web application | |
// | |
// The tiers are: | |
// - the HTTP service | |
// - a user authentication layer | |
// - a database layer |
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/** | |
* Part Zero : 10:15 Saturday Night | |
* | |
* (In which we will see how to let the type system help you handle failure)... | |
* | |
* First let's define a domain. (All the following requires scala 2.9.x and scalaz 6.0) | |
*/ | |
import scalaz._ | |
import Scalaz._ |