| /* |
| * 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.hyracks.storage.am.lsm.btree.impls; |
| |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| import edu.uci.ics.hyracks.storage.am.bloomfilter.impls.BloomFilterFactory; |
| import edu.uci.ics.hyracks.storage.am.btree.impls.BTree; |
| import edu.uci.ics.hyracks.storage.am.common.api.IndexException; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMComponent; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMComponentFactory; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.impls.LSMComponentFileReferences; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.impls.TreeIndexFactory; |
| import edu.uci.ics.hyracks.storage.common.buffercache.IBufferCache; |
| |
| public class LSMBTreeImmutableComponentFactory implements ILSMComponentFactory { |
| private final TreeIndexFactory<BTree> btreeFactory; |
| private final BloomFilterFactory bloomFilterFactory; |
| |
| public LSMBTreeImmutableComponentFactory(TreeIndexFactory<BTree> btreeFactory, BloomFilterFactory bloomFilterFactory) { |
| this.btreeFactory = btreeFactory; |
| this.bloomFilterFactory = bloomFilterFactory; |
| } |
| |
| @Override |
| public ILSMComponent createLSMComponentInstance(LSMComponentFileReferences cfr) throws IndexException, |
| HyracksDataException { |
| return new LSMBTreeImmutableComponent(btreeFactory.createIndexInstance(cfr.getInsertIndexFileReference()), |
| bloomFilterFactory.createBloomFiltertInstance(cfr.getBloomFilterFileReference())); |
| } |
| |
| @Override |
| public IBufferCache getBufferCache() { |
| return btreeFactory.getBufferCache(); |
| } |
| |
| public int[] getBloomFilterKeyFields() { |
| return bloomFilterFactory.getBloomFilterKeyFields(); |
| } |
| } |