/*********************************************************************************************************************** * Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu) * * 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 eu.stratosphere.runtime.io.channels; import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import eu.stratosphere.nephele.event.task.AbstractEvent; /** * Marks the end of a superstep of one particular iteration head */ public class EndOfSuperstepEvent extends AbstractEvent { public static final EndOfSuperstepEvent INSTANCE = new EndOfSuperstepEvent(); @Override public void write(DataOutput out) throws IOException {} @Override public void read(DataInput in) throws IOException {} }