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/* ===================================================
* Copyright © 2013 the kamon project <http://kamon.io/>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================================================== */
package test
import akka.actor._
import spray.routing.SimpleRoutingApp
import akka.util.Timeout
import spray.httpx.RequestBuilding
import scala.concurrent.{Await, Future}
import kamon.spray.UowDirectives
import kamon.trace.Trace
import kamon.Kamon
import scala.util.Random
object SimpleRequestProcessor extends App with SimpleRoutingApp with RequestBuilding with UowDirectives {
import scala.concurrent.duration._
import spray.client.pipelining._
import akka.pattern.ask
implicit val system = ActorSystem("test")
import system.dispatcher
val act = system.actorOf(Props(new Actor {
def receive: Actor.Receive = { case any => sender ! any }
}), "com")
implicit val timeout = Timeout(30 seconds)
val pipeline = sendReceive
val replier = system.actorOf(Props[Replier])
val random = new Random()
startServer(interface = "localhost", port = 9090) {
get {
path("test"){
uow {
complete {
val futures = pipeline(Get("http://10.254.209.14:8000/")).map(r => "Ok") :: pipeline(Get("http://10.254.209.14:8000/")).map(r => "Ok") :: Nil
Future.sequence(futures).map(l => "Ok")
}
}
} ~
path("reply" / Segment) { reqID =>
uow {
complete {
if (Trace.context().isEmpty)
println("ROUTE NO CONTEXT")
(replier ? reqID).mapTo[String]
}
}
} ~
path("ok") {
complete{
//Thread.sleep(random.nextInt(1) + random.nextInt(5) + random.nextInt(2))
"ok"
}
} ~
path("future") {
dynamic {
complete(Future { "OK" })
}
} ~
path("error") {
complete {
throw new NullPointerException
"okk"
}
}
}
}
}
object Verifier extends App {
def go: Unit = {
import scala.concurrent.duration._
import spray.client.pipelining._
implicit val system = ActorSystem("test")
import system.dispatcher
implicit val timeout = Timeout(30 seconds)
val pipeline = sendReceive
val futures = Future.sequence(for(i <- 1 to 500) yield {
pipeline(Get("http://127.0.0.1:9090/reply/"+i)).map(r => r.entity.asString == i.toString)
})
println("Everything is: "+ Await.result(futures, 10 seconds).forall(a => a == true))
}
}
class Replier extends Actor with ActorLogging {
def receive = {
case anything =>
if(Trace.context.isEmpty)
log.warning("PROCESSING A MESSAGE WITHOUT CONTEXT")
log.info("Processing at the Replier")
sender ! anything
}
}
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