/***********************************************************************************************************************
* 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);
}
}