| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.asterix.runtime.base; |
| |
| import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException; |
| import org.apache.hyracks.algebricks.data.IBinaryBooleanInspector; |
| import org.apache.hyracks.algebricks.data.IBinaryBooleanInspectorFactory; |
| import org.apache.hyracks.algebricks.runtime.base.IEvaluatorContext; |
| import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory; |
| import org.apache.hyracks.algebricks.runtime.evaluators.EvaluatorContext; |
| import org.apache.hyracks.api.context.IHyracksTaskContext; |
| import org.apache.hyracks.api.exceptions.HyracksDataException; |
| import org.apache.hyracks.storage.am.common.api.ITupleFilter; |
| import org.apache.hyracks.storage.am.common.api.ITupleFilterFactory; |
| |
| public class AsterixTupleFilterFactory implements ITupleFilterFactory { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private final IBinaryBooleanInspectorFactory boolInspectorFactory; |
| private final IScalarEvaluatorFactory evalFactory; |
| |
| public AsterixTupleFilterFactory(IScalarEvaluatorFactory evalFactory, |
| IBinaryBooleanInspectorFactory boolInspectorFactory) throws AlgebricksException { |
| this.evalFactory = evalFactory; |
| this.boolInspectorFactory = boolInspectorFactory; |
| } |
| |
| @Override |
| public ITupleFilter createTupleFilter(IHyracksTaskContext ctx) throws HyracksDataException { |
| IEvaluatorContext evalCtx = new EvaluatorContext(ctx); |
| IBinaryBooleanInspector bbi = boolInspectorFactory.createBinaryBooleanInspector(ctx); |
| return new AsterixTupleFilter(evalCtx, evalFactory, bbi); |
| } |
| } |