| /* |
| * 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.gearpump.akkastream.example |
| |
| import akka.actor.ActorSystem |
| import akka.stream.scaladsl.Source |
| import org.apache.gearpump.akkastream.GearpumpMaterializer |
| import org.apache.gearpump.akkastream.scaladsl.GearSink |
| import org.apache.gearpump.cluster.main.ArgumentsParser |
| import org.apache.gearpump.streaming.dsl.scalaapi.LoggerSink |
| import org.apache.gearpump.util.AkkaApp |
| |
| import scala.concurrent.Await |
| import scala.concurrent.duration._ |
| |
| /** |
| * read from local and write to remote |
| */ |
| object Test4 extends AkkaApp with ArgumentsParser { |
| // scalastyle:off println |
| override def main(akkaConf: Config, args: Array[String]): Unit = { |
| implicit val system = ActorSystem("Test4", akkaConf) |
| implicit val materializer = GearpumpMaterializer() |
| |
| Source( |
| List("red hat", "yellow sweater", "blue jack", "red apple", "green plant", "blue sky") |
| ).filter(_.startsWith("red")). |
| map("I want to order item: " + _). |
| runWith(GearSink.to(new LoggerSink[String])) |
| |
| Await.result(system.whenTerminated, 60.minutes) |
| } |
| // scalastyle:on println |
| } |