| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.predictionio.tools.admin |
| |
| import akka.actor.{Actor, ActorSystem, Props} |
| import akka.event.Logging |
| import akka.io.IO |
| import akka.util.Timeout |
| import org.apache.predictionio.data.api.StartServer |
| import org.apache.predictionio.data.storage.Storage |
| import org.json4s.{Formats, DefaultFormats} |
| |
| import java.util.concurrent.TimeUnit |
| |
| import spray.can.Http |
| import spray.http.{MediaTypes, StatusCodes} |
| import spray.httpx.Json4sSupport |
| import spray.routing._ |
| |
| import scala.concurrent.ExecutionContext |
| import scala.concurrent.duration.Duration |
| |
| class AdminServiceActor(val commandClient: CommandClient) |
| extends HttpServiceActor { |
| |
| object Json4sProtocol extends Json4sSupport { |
| implicit def json4sFormats: Formats = DefaultFormats |
| } |
| |
| import Json4sProtocol._ |
| |
| val log = Logging(context.system, this) |
| |
| // we use the enclosing ActorContext's or ActorSystem's dispatcher for our |
| // Futures |
| implicit def executionContext: ExecutionContext = actorRefFactory.dispatcher |
| implicit val timeout: Timeout = Timeout(5, TimeUnit.SECONDS) |
| |
| // for better message response |
| val rejectionHandler = RejectionHandler { |
| case MalformedRequestContentRejection(msg, _) :: _ => |
| complete(StatusCodes.BadRequest, Map("message" -> msg)) |
| case MissingQueryParamRejection(msg) :: _ => |
| complete(StatusCodes.NotFound, |
| Map("message" -> s"missing required query parameter ${msg}.")) |
| case AuthenticationFailedRejection(cause, challengeHeaders) :: _ => |
| complete(StatusCodes.Unauthorized, challengeHeaders, |
| Map("message" -> s"Invalid accessKey.")) |
| } |
| |
| val jsonPath = """(.+)\.json$""".r |
| |
| val route: Route = |
| pathSingleSlash { |
| get { |
| respondWithMediaType(MediaTypes.`application/json`) { |
| complete(Map("status" -> "alive")) |
| } |
| } |
| } ~ |
| path("cmd" / "app" / Segment / "data") { |
| appName => { |
| delete { |
| respondWithMediaType(MediaTypes.`application/json`) { |
| complete(commandClient.futureAppDataDelete(appName)) |
| } |
| } |
| } |
| } ~ |
| path("cmd" / "app" / Segment) { |
| appName => { |
| delete { |
| respondWithMediaType(MediaTypes.`application/json`) { |
| complete(commandClient.futureAppDelete(appName)) |
| } |
| } |
| } |
| } ~ |
| path("cmd" / "app") { |
| get { |
| respondWithMediaType(MediaTypes.`application/json`) { |
| complete(commandClient.futureAppList()) |
| } |
| } ~ |
| post { |
| entity(as[AppRequest]) { |
| appArgs => respondWithMediaType(MediaTypes.`application/json`) { |
| complete(commandClient.futureAppNew(appArgs)) |
| } |
| } |
| } |
| } |
| def receive: Actor.Receive = runRoute(route) |
| } |
| |
| class AdminServerActor(val commandClient: CommandClient) extends Actor { |
| val log = Logging(context.system, this) |
| val child = context.actorOf( |
| Props(classOf[AdminServiceActor], commandClient), |
| "AdminServiceActor") |
| |
| implicit val system = context.system |
| |
| def receive: PartialFunction[Any, Unit] = { |
| case StartServer(host, portNum) => { |
| IO(Http) ! Http.Bind(child, interface = host, port = portNum) |
| |
| } |
| case m: Http.Bound => log.info("Bound received. AdminServer is ready.") |
| case m: Http.CommandFailed => log.error("Command failed.") |
| case _ => log.error("Unknown message.") |
| } |
| } |
| |
| case class AdminServerConfig( |
| ip: String = "localhost", |
| port: Int = 7071 |
| ) |
| |
| object AdminServer { |
| def createAdminServer(config: AdminServerConfig): ActorSystem = { |
| implicit val system = ActorSystem("AdminServerSystem") |
| |
| val commandClient = new CommandClient( |
| appClient = Storage.getMetaDataApps, |
| accessKeyClient = Storage.getMetaDataAccessKeys, |
| eventClient = Storage.getLEvents() |
| ) |
| |
| val serverActor = system.actorOf( |
| Props(classOf[AdminServerActor], commandClient), |
| "AdminServerActor") |
| serverActor ! StartServer(config.ip, config.port) |
| system |
| } |
| } |
| |
| object AdminRun { |
| def main (args: Array[String]) : Unit = { |
| AdminServer.createAdminServer(AdminServerConfig( |
| ip = "localhost", |
| port = 7071)) |
| .awaitTermination |
| } |
| } |