/*********************************************************************************************************************** * 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.nephele.jobmanager.accumulators; import java.util.HashMap; import java.util.Map; import eu.stratosphere.api.common.accumulators.Accumulator; import eu.stratosphere.api.common.accumulators.AccumulatorHelper; /** * Simple class wrapping a map of accumulators for a single job. Just for better * handling. */ public class JobAccumulators { private final Map<String, Accumulator<?, ?>> accumulators = new HashMap<String, Accumulator<?, ?>>(); public Map<String, Accumulator<?, ?>> getAccumulators() { return this.accumulators; } public void processNew(Map<String, Accumulator<?, ?>> newAccumulators) { AccumulatorHelper.mergeInto(this.accumulators, newAccumulators); } }