From 9ef8ef26b63566237d26139cfc70bfe71bbdc012 Mon Sep 17 00:00:00 2001 From: Jakub Fojtl Date: Fri, 25 Apr 2014 13:07:44 +0200 Subject: [PATCH] added Adam's talk about spray.io --- 2014_04_24_Adam_Warski_sprayio/.gitignore | 15 ++ 2014_04_24_Adam_Warski_sprayio/LICENSE | 202 ++++++++++++++++++ 2014_04_24_Adam_Warski_sprayio/README.md | 4 + .../build.properties | 1 + 2014_04_24_Adam_Warski_sprayio/build.sbt | 21 ++ 2014_04_24_Adam_Warski_sprayio/links.txt | 1 + .../src/main/resources/slide1.txt | 22 ++ .../src/main/resources/slide2.txt | 8 + .../src/main/resources/slide3.txt | 7 + .../src/main/resources/slide4.txt | 9 + .../src/main/resources/sliden.txt | 22 ++ .../com/softwaremill/spray/Printer.scala | 23 ++ .../spray/client/ClientComplete.scala | 27 +++ .../spray/server/Step1Complete.scala | 18 ++ .../spray/server/Step2Complete.scala | 29 +++ .../spray/server/Step3Complete.scala | 50 +++++ .../spray/server/Step4Complete.scala | 89 ++++++++ .../spray/server/Step4CompleteTest.scala | 15 ++ 18 files changed, 563 insertions(+) create mode 100644 2014_04_24_Adam_Warski_sprayio/.gitignore create mode 100644 2014_04_24_Adam_Warski_sprayio/LICENSE create mode 100644 2014_04_24_Adam_Warski_sprayio/README.md create mode 100644 2014_04_24_Adam_Warski_sprayio/build.properties create mode 100644 2014_04_24_Adam_Warski_sprayio/build.sbt create mode 100644 2014_04_24_Adam_Warski_sprayio/links.txt create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/resources/slide1.txt create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/resources/slide2.txt create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/resources/slide3.txt create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/resources/slide4.txt create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/resources/sliden.txt create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/Printer.scala create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/client/ClientComplete.scala create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step1Complete.scala create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step2Complete.scala create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step3Complete.scala create mode 100644 2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step4Complete.scala create mode 100644 2014_04_24_Adam_Warski_sprayio/src/test/scala/com/softwaremill/spray/server/Step4CompleteTest.scala diff --git a/2014_04_24_Adam_Warski_sprayio/.gitignore b/2014_04_24_Adam_Warski_sprayio/.gitignore new file mode 100644 index 0000000..a008d6b --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/.gitignore @@ -0,0 +1,15 @@ +*.class +*.log + +# sbt specific +dist/* +target/ +lib_managed/ +src_managed/ +project/boot/ +project/plugins/project/ + +# Scala-IDE specific +.scala_dependencies +.idea +.idea_modules diff --git a/2014_04_24_Adam_Warski_sprayio/LICENSE b/2014_04_24_Adam_Warski_sprayio/LICENSE new file mode 100644 index 0000000..e06d208 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/LICENSE @@ -0,0 +1,202 @@ +Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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@@ +spray-tutorial +============== + +Spray.io tutorial diff --git a/2014_04_24_Adam_Warski_sprayio/build.properties b/2014_04_24_Adam_Warski_sprayio/build.properties new file mode 100644 index 0000000..37b489c --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/build.properties @@ -0,0 +1 @@ +sbt.version=0.13.1 diff --git a/2014_04_24_Adam_Warski_sprayio/build.sbt b/2014_04_24_Adam_Warski_sprayio/build.sbt new file mode 100644 index 0000000..945cf57 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/build.sbt @@ -0,0 +1,21 @@ +name := "spray-tutorial" + +version := "1.0" + +scalaVersion := "2.10.3" + +resolvers += "spray repo" at "http://repo.spray.io" + +val sprayVersion = "1.2.0" + +libraryDependencies ++= Seq( + "com.typesafe.akka" %% "akka-actor" % "2.2.3", + "io.spray" % "spray-routing" % sprayVersion, + "io.spray" % "spray-client" % sprayVersion, + "io.spray" % "spray-testkit" % sprayVersion % "test", + "org.json4s" %% "json4s-native" % "3.2.7", + "com.typesafe" %% "scalalogging-slf4j" % "1.0.1", + "ch.qos.logback" % "logback-classic" % "1.0.13", + "org.scalatest" %% "scalatest" % "2.0" % "test", + "org.mockito" % "mockito-all" % "1.9.5" % "test" +) \ No newline at end of file diff --git a/2014_04_24_Adam_Warski_sprayio/links.txt b/2014_04_24_Adam_Warski_sprayio/links.txt new file mode 100644 index 0000000..06f1a83 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/links.txt @@ -0,0 +1 @@ +* http://patorjk.com/software/taag/#p=display&f=Rectangles&t=Technology%20Hour \ No newline at end of file diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide1.txt b/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide1.txt new file mode 100644 index 0000000..cb92830 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide1.txt @@ -0,0 +1,22 @@ + ███████╗██████╗ ██████╗ █████╗ ██╗ ██╗██╗ ██████╗ + ██╔════╝██╔══██╗██╔══██╗██╔══██╗╚██╗ ██╔╝██║██╔═══██╗ + ███████╗██████╔╝██████╔╝███████║ ╚████╔╝ ██║██║ ██║ + ╚════██║██╔═══╝ ██╔══██╗██╔══██║ ╚██╔╝ ██║██║ ██║ + ███████║██║ ██║ ██║██║ ██║ ██║██╗██║╚██████╔╝ + ╚══════╝╚═╝ ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═╝╚═╝╚═╝ ╚═════╝ + + + ( ( ( ( ) + )\ )\ ) ) ) )\))( ' ) ( ( /( ( + ((((_)( (()/( ( /( ( ((_)()\ ) ( /( )( ( )\()))\ + )\ _ )\ ((_)))(_)) )\ ' _(())\_)() )(_))(()\ )\ ((_)\((_) + (_)_\(_) _| |((_)_ _((_)) \ \((_)/ /((_)_ ((_)((_)| |(_)(_) + / _ \ / _` |/ _` || ' \() \ \/\/ / / _` || '_|(_-<| / / | | + /_/ \_\\__,_|\__,_||_|_|_| \_/\_/ \__,_||_| /__/|_\_\ |_| + + + _____ _ _ _____ + |_ _|___ ___| |_ ___ ___| |___ ___ _ _ | | |___ _ _ ___ + | | | -_| _| | | . | | . | . | | | | | . | | | _| + |_| |___|___|_|_|_|_|___|_|___|_ |_ | |__|__|___|___|_| + |___|___| \ No newline at end of file diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide2.txt b/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide2.txt new file mode 100644 index 0000000..a22950f --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide2.txt @@ -0,0 +1,8 @@ +* What is Spray.IO? + + "Open source toolkit for building REST/HTTP-based + integration layers on top of Scala and Akka" + +* Elegant & high-performance HTTP, using Actors + +* "Acquired" by Akka \ No newline at end of file diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide3.txt b/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide3.txt new file mode 100644 index 0000000..1b985f6 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide3.txt @@ -0,0 +1,7 @@ +Plan: + +* code a REST service + +* code a test + +* (code a client) \ No newline at end of file diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide4.txt b/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide4.txt new file mode 100644 index 0000000..d989eeb --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/resources/slide4.txt @@ -0,0 +1,9 @@ +About me + +* coder @ [SoftwareMill](http://www.softwaremill.com) + +* open-source: Envers, ElasticMQ, MacWire, Veripacks + +* [blog](http://www.warski.org) + +* [twitter](@adamwarski) \ No newline at end of file diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/resources/sliden.txt b/2014_04_24_Adam_Warski_sprayio/src/main/resources/sliden.txt new file mode 100644 index 0000000..394cd07 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/resources/sliden.txt @@ -0,0 +1,22 @@ +.___________. __ __ ___ .__ __. __ ___ +| || | | | / \ | \ | | | |/ / +`---| |----`| |__| | / ^ \ | \| | | ' / + | | | __ | / /_\ \ | . ` | | < + | | | | | | / _____ \ | |\ | | . \ + |__| |__| |__| /__/ \__\ |__| \__| |__|\__\ + + ____ ____ ______ __ __ + \ \ / / / __ \ | | | | + \ \/ / | | | | | | | | + \_ _/ | | | | | | | | + | | | `--' | | `--' | + |__| \______/ \______/ + + +* http://www.spray.io + +* http://www.warski.org + +* https://github.com/adamw/spray-tutorial + +* @adamwarski diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/Printer.scala b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/Printer.scala new file mode 100644 index 0000000..4d4e3aa --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/Printer.scala @@ -0,0 +1,23 @@ +package com.softwaremill.spray + +import org.json4s.native.Serialization +import org.json4s.native.Serialization._ +import org.json4s.ShortTypeHints + +trait Printer + +case class LaserPrinter(color: Boolean) extends Printer + +case class NeedlePrinter(manufacturer: String, pins: Int) extends Printer + +object Printer { + val somePrinters = List[Printer]( + NeedlePrinter(manufacturer = "Epson", pins = 12), + NeedlePrinter(manufacturer = "Epson", pins = 24), + LaserPrinter(color = false) + ) + + private implicit val formats = Serialization.formats(ShortTypeHints(List(classOf[LaserPrinter], classOf[NeedlePrinter]))) + def toJson(printer: List[Printer]): String = writePretty(printer) + def toJson(printer: Printer): String = writePretty(printer) +} \ No newline at end of file diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/client/ClientComplete.scala b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/client/ClientComplete.scala new file mode 100644 index 0000000..a99cde2 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/client/ClientComplete.scala @@ -0,0 +1,27 @@ +package com.softwaremill.spray.client + +import spray.http._ +import spray.client.pipelining._ +import akka.actor.ActorSystem + +object ClientComplete extends App { + implicit val system = ActorSystem() + import system.dispatcher + + val pipeline = sendReceive + + val securePipeline = addCredentials(BasicHttpCredentials("adam", "1234")) ~> sendReceive + + val result = securePipeline(Get("http://localhost:8080/list/all")) + result.foreach { response => + println(s"Request completed with status ${response.status} and content:\n${response.entity.asString}") + } + + pipeline(Post("http://localhost:8080/printer/add/needle?manufacturer=Canon&pins=10")) + + Thread.sleep(1000L) + + system.shutdown() + system.awaitTermination() +} + diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step1Complete.scala b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step1Complete.scala new file mode 100644 index 0000000..92ef8f7 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step1Complete.scala @@ -0,0 +1,18 @@ +package com.softwaremill.spray.server + +import akka.actor.ActorSystem +import spray.routing.SimpleRoutingApp + +object Step1Complete extends App with SimpleRoutingApp { + implicit val actorSystem = ActorSystem() + + startServer(interface = "localhost", port = 8080) { + get { + path("hello") { + complete { + "Welcome to the Land of PrinTers (LPT)!" + } + } + } + } +} diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step2Complete.scala b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step2Complete.scala new file mode 100644 index 0000000..12e4cfe --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step2Complete.scala @@ -0,0 +1,29 @@ +package com.softwaremill.spray.server + +import akka.actor.ActorSystem +import spray.routing.SimpleRoutingApp +import com.softwaremill.spray.Printer +import spray.http.MediaTypes + +object Step2Complete extends App with SimpleRoutingApp { + implicit val actorSystem = ActorSystem() + + var plentyOfPrinters = Printer.somePrinters + + startServer(interface = "localhost", port = 8080) { + get { + path("hello") { ctx => + ctx.complete("Welcome to the Land of PrinTers (LPT)!") + } + } ~ + get { + path("list" / "all") { + respondWithMediaType(MediaTypes.`application/json`) { + complete { + Printer.toJson(plentyOfPrinters) + } + } + } + } + } +} diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step3Complete.scala b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step3Complete.scala new file mode 100644 index 0000000..510a1b8 --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step3Complete.scala @@ -0,0 +1,50 @@ +package com.softwaremill.spray.server + +import akka.actor.ActorSystem +import spray.routing._ +import com.softwaremill.spray._ +import spray.http.MediaTypes +import com.softwaremill.spray.NeedlePrinter + +object Step3Complete extends App with SimpleRoutingApp { + implicit val actorSystem = ActorSystem() + + var plentyOfPrinters = Printer.somePrinters + + def getJson(route: Route) = get { + respondWithMediaType(MediaTypes.`application/json`) { route } + } + + startServer(interface = "localhost", port = 8080) { + get { + path("hello") { ctx => + ctx.complete("Welcome to the Land of PrinTers (LPT)!") + } + } ~ + getJson { + path("list" / "all") { + complete { + Printer.toJson(plentyOfPrinters) + } + } + } ~ + getJson { + path("printer" / IntNumber / "details") { index => + complete { + Printer.toJson(plentyOfPrinters(index)) + } + } + } ~ + post { + path("printer" / "add" / "needle") { + parameters("manufacturer"?, "pins".as[Int]) { (manufacturer, pins) => + val newPrinter = NeedlePrinter(manufacturer.getOrElse("Epson"), pins) + plentyOfPrinters = newPrinter :: plentyOfPrinters + complete { + "OK" + } + } + } + } + } +} diff --git a/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step4Complete.scala b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step4Complete.scala new file mode 100644 index 0000000..57575eb --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/main/scala/com/softwaremill/spray/server/Step4Complete.scala @@ -0,0 +1,89 @@ +package com.softwaremill.spray.server + +import akka.actor.{Props, Actor, ActorSystem} +import spray.routing._ +import com.softwaremill.spray._ +import spray.http.MediaTypes +import akka.pattern.ask +import akka.util.Timeout +import scala.concurrent.duration._ +import com.softwaremill.spray.NeedlePrinter + +object Step4Complete extends App with SimpleRoutingApp { + implicit val actorSystem = ActorSystem() + + var plentyOfPrinters = Printer.somePrinters + implicit val timeout = Timeout(1.second) + import actorSystem.dispatcher + + val helloActor = actorSystem.actorOf(Props(new HelloActor())) + val inkActor = actorSystem.actorOf(Props(new InkActor())) + + def getJson(route: Route) = get { + respondWithMediaType(MediaTypes.`application/json`) { route } + } + + lazy val printerRoute = { + get { + path("hello") { ctx => + helloActor ! ctx + } + } ~ + getJson { + path("list" / "all") { + complete { + Printer.toJson(plentyOfPrinters) + } + } + } ~ + getJson { + path("printer" / IntNumber / "details") { index => + complete { + Printer.toJson(plentyOfPrinters(index)) + } + } + } ~ + post { + path("printer" / "add" / "needle") { + parameters("manufacturer"?, "pins".as[Int]) { (manufacturer, pins) => + val newPrinter = NeedlePrinter(manufacturer.getOrElse("Epson"), pins) + plentyOfPrinters = newPrinter :: plentyOfPrinters + complete { + "OK" + } + } + } + } + } + + lazy val supplyRoute = { + get { + path("supply" / "ink") { + complete { + (inkActor ? GetInkSupply).mapTo[Int] + .map(s => s"The supply of the ink is $s") + } + } + } + } + + startServer(interface = "localhost", port = 8080) { + printerRoute ~ supplyRoute + } + + class HelloActor extends Actor { + override def receive = { + case ctx: RequestContext => ctx.complete("Welcome to the Land of PrinTers (LPT)!") + } + } + + class InkActor extends Actor { + private val inkSupply = 10 + + override def receive = { + case GetInkSupply => sender ! inkSupply + } + } + + object GetInkSupply +} diff --git a/2014_04_24_Adam_Warski_sprayio/src/test/scala/com/softwaremill/spray/server/Step4CompleteTest.scala b/2014_04_24_Adam_Warski_sprayio/src/test/scala/com/softwaremill/spray/server/Step4CompleteTest.scala new file mode 100644 index 0000000..f125aeb --- /dev/null +++ b/2014_04_24_Adam_Warski_sprayio/src/test/scala/com/softwaremill/spray/server/Step4CompleteTest.scala @@ -0,0 +1,15 @@ +package com.softwaremill.spray.server + +import org.scalatest.{FlatSpec, ShouldMatchers} +import spray.testkit.ScalatestRouteTest +import spray.routing.Directives + +class Step4CompleteTest extends FlatSpec with ShouldMatchers + with ScalatestRouteTest with Directives { + + it should "work" in { + Get("/hello") ~> Step4Complete.printerRoute ~> check { + responseAs[String] should include ("LPT") + } + } +}