| /* |
| * 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.runtime.agg; |
| |
| import edu.uci.ics.hyracks.api.comm.IFrameWriter; |
| import edu.uci.ics.hyracks.api.context.IHyracksTaskContext; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksException; |
| import edu.uci.ics.pregelix.dataflow.base.IConfigurationFactory; |
| import edu.uci.ics.pregelix.dataflow.std.base.ISerializableAggregateFunction; |
| import edu.uci.ics.pregelix.dataflow.std.base.ISerializableAggregateFunctionFactory; |
| |
| public class SerializableAggregationFunctionFactory implements ISerializableAggregateFunctionFactory { |
| private static final long serialVersionUID = 1L; |
| private final IConfigurationFactory confFactory; |
| private final boolean partialAggAsInput; |
| |
| public SerializableAggregationFunctionFactory(IConfigurationFactory confFactory, boolean partialAggAsInput) { |
| this.confFactory = confFactory; |
| this.partialAggAsInput = partialAggAsInput; |
| } |
| |
| @Override |
| public ISerializableAggregateFunction createAggregateFunction(IHyracksTaskContext ctx, IFrameWriter writer) |
| throws HyracksException { |
| return new SerializableAggregateFunction(ctx, confFactory, partialAggAsInput); |
| } |
| } |