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/*
* Copyright 2009-2013 by The Regents of the University of California
* 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 from
*
* 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 edu.uci.ics.pregelix.api.job;
import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
/**
* Interface for an object whose {@link completeIteration} method is called at the end
* of each pregelix job iteration.
*
* This class can be used to extend/replace the simple reporting in pregelix or to
* implement aggregation across iterations of a job (rather than having the values
* reset after each iteration).
* One object is created for each job.
*
* @author jake.biesinger
*/
public interface IIterationCompleteReporterHook {
public void completeIteration(int superstep, PregelixJob job) throws HyracksDataException;
}