AkkA HTTP Service Demo

Import Akka.actor. {Props, Actorsystem}import akka.event. {loggingadapter, Logging}import akka.http.scaladsl.Httpimport akka.http.scaladsl.model._import Akka.http.scaladsl.server. {Exceptionhandler, Routeresult}import akka.http.scaladsl.server.RouteResult.Completeimport Akka.http.scaladsl.server.directives. {logentry, loggingmagnet, Debuggingdirectives}import akka.stream.ActorMaterializerimport Akka.http.scaladsl.server.directives._import Utils.  Commonutilimport scala.concurrent.Futureimport scala.io.StdInimport statuscodes._/** * Created by admin on 2017/12/1. */object Boot extends App with akkahttpexampleservice{implicit val system = Actorsystem ("Akkahttpexamplesystem") implic It val Materializer = Actormaterializer ()//needed for the future flatmap/oncomplete in the end implicit Val executionc Ontext = system.dispatcher//implicit def Myexceptionhandler:exceptionhandler = exceptionhandler {case E:exc Eption = Extracturi {uri = = val DateTime = CoMmonutil.getcurrentdatetime System.err.println (S "[ERROR] [$dateTime] URL: $uri") E.printstacktrace () Complete (HttpResponse (internalservererror, entity = "Error:" +e.tostring)}} val interface = Config (). GE Tstring ("Server.interface") val port = Config (). GetInt ("Server.port")//logs just the request method and response Statu S at info level def requestmethodandresponsestatusasinfo (req:httprequest): Routeresult = Option[logentry] = {CAs E routeresult.complete (res) = Some (LogEntry ("Method:" +req.method.name+ "\nurl:" +req.uri + "\ n" +req.hea Ders.head + "\nbody:" +req.entity + "\nstatus:" + res.status+ "\nresult:" +res.entity, Logging.infolevel ) Case _ + None//No log entries for rejections} val clientroutelogged = Logrequestres Ult (Requestmethodandresponsestatusasinfo _) (akkahttpexampleroutes) Val bindingfuture = Http (). Bindandhandle (  Clientroutelogged, interface, Port)println (S "Server online at http:/" +interface+ "" +port+ "/\npress RETURN to stop ...") stdin.readline ()/Let it run until User presses return bindingfuture flatMap (_.unbind ())//trigger unbinding from the port. OnComplete (_ = Syst Em.terminate ())//and shutdown when done}

　　

Akkahttpexampleservice:

Import Java.util.Dateimport Akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupportimport Akka.http.scaladsl.model.headers.RawHeaderimport Akka.http.scaladsl.model. {contenttypes, Httpentity}import akka.http.scaladsl.server.directives._import Common.  Extendedjsonsupportimport hbase.hbaseroute/** * Created by admin on 2017/12/1. */trait Akkahttpexampleservice extends Sprayjsonsupport with Extendedjsonsupport with hbaseroute{Val Akkahttpexampleroutes = Respondwithheader (Rawheader ("Access-control-allow-origin", "*")) {Pathprefix ("Hank") {(Pat H ("Hello") & get) {parameters ("flag", "option") {(flag,option) =>{var w = 1000+ (Math.ran            Dom () *500). ToInt if (option.toint% 7 ==0) {w+= ((Math.random () *1000). toint+1500)} if (option== "10000") {Thread.Sleep (+) Complete ("AAAAA")}else{Th      Read.sleep (w) Complete (w.tostring)}}  }}~ ("Path (" "Hello") & Post) {entity (As[list[map[string,string]]) {data=>{complete{   Data.map (_.getorelse ("Flag", "SDFSF")). Mkstring (",")}}}}~hbaseroutereport} }}

　　

Extendedjsonsupport:

Package common/** * Created by admin on 2017/12/1. */import spray.json._trait Extendedjsonsupport extends Defaultjsonprotocol {Implicit object Anyjsonformat extends JsonF      Ormat[any] {def write (x:any): Jsvalue = x Match {case NULL * = jsnull Case n:int = Jsnumber (n) Case s:string = jsstring (s) Case b:boolean = if (b) Jstrue else jsfalse case L:list[any] = Jsarr Ay (l.tovector.map (v = write (v))) case m:map[string, any] + = {Jsobject (M.map {case (k, v) + = (k, W  Rite (v))})} def read (value:jsvalue): any = value match {case jsnull + null case jsnumber (n) = N.intvalue () case jsstring (s)/s case jstrue = true Case Jsfalse = False Case Jsar Ray (Xs:vector[jsvalue]) = xs.toList.map {x = Read (x)} case Jsobject (fields:map[string, jsvalue]) = = Fi Elds.map {case (k, jsv) = (k, read (JSV))}}}}

　　

AkkA HTTP Service Demo