| /* |
| * Copyright 2009-2010 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.hyracks.storage.am.lsm.btree.tuples; |
| |
| import edu.uci.ics.hyracks.api.dataflow.value.ITypeTraits; |
| import edu.uci.ics.hyracks.storage.am.common.api.ITreeIndexTupleWriter; |
| import edu.uci.ics.hyracks.storage.am.common.tuples.TypeAwareTupleWriterFactory; |
| |
| public class LSMBTreeCopyTupleWriterFactory extends TypeAwareTupleWriterFactory { |
| private static final long serialVersionUID = 1L; |
| private final ITypeTraits[] typeTraits; |
| private final int numKeyFields; |
| |
| public LSMBTreeCopyTupleWriterFactory(ITypeTraits[] typeTraits, int numKeyFields) { |
| super(typeTraits); |
| this.typeTraits = typeTraits; |
| this.numKeyFields = numKeyFields; |
| } |
| |
| @Override |
| public ITreeIndexTupleWriter createTupleWriter() { |
| return new LSMBTreeCopyTupleWriter(typeTraits, numKeyFields); |
| } |
| } |