| /* |
| * 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.wayang.apps.terasort |
| |
| import com.google.common.primitives.Longs |
| import org.apache.wayang.api.PlanBuilder |
| import org.apache.wayang.commons.util.profiledb.model.Experiment |
| import org.apache.wayang.core.api.{Configuration, WayangContext} |
| import org.apache.wayang.core.plugin.Plugin |
| |
| class TeraSort(@transient plugins: Plugin*) extends Serializable { |
| |
| def apply(input_url: String, output_url: String) |
| (implicit configuration: Configuration, experiment: Experiment) = { |
| |
| val wayangCtx = new WayangContext(configuration) |
| plugins.foreach(wayangCtx.register) |
| val planBuilder = new PlanBuilder(wayangCtx) |
| |
| planBuilder |
| .readObjectFile[Tuple2[Array[Byte], Array[Byte]]](input_url) |
| .sort(t => { |
| val bytes = t._1; |
| Longs.fromBytes(0, bytes(0), bytes(1), bytes(2), bytes(3), bytes(4), bytes(5), bytes(6)) |
| }) |
| .writeObjectFile(output_url); |
| } |
| |
| } |
