| /* |
| * Copyright 2009-2012 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.invertedindex.impls; |
| |
| import java.io.File; |
| |
| import edu.uci.ics.hyracks.api.dataflow.value.IBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.api.dataflow.value.ITypeTraits; |
| import edu.uci.ics.hyracks.api.io.FileReference; |
| import edu.uci.ics.hyracks.storage.am.bloomfilter.impls.BloomFilterFactory; |
| import edu.uci.ics.hyracks.storage.am.common.api.IndexException; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMIOOperationCallbackProvider; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMIOOperationScheduler; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMIndexFileManager; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMMergePolicy; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMOperationTracker; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.IVirtualBufferCache; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.impls.BTreeFactory; |
| import edu.uci.ics.hyracks.storage.am.lsm.invertedindex.inmemory.InMemoryInvertedIndex; |
| import edu.uci.ics.hyracks.storage.am.lsm.invertedindex.ondisk.OnDiskInvertedIndexFactory; |
| import edu.uci.ics.hyracks.storage.am.lsm.invertedindex.tokenizers.IBinaryTokenizerFactory; |
| import edu.uci.ics.hyracks.storage.am.lsm.invertedindex.util.InvertedIndexUtils; |
| import edu.uci.ics.hyracks.storage.common.file.IFileMapProvider; |
| |
| public class PartitionedLSMInvertedIndex extends LSMInvertedIndex { |
| |
| public PartitionedLSMInvertedIndex(IVirtualBufferCache virtualBufferCache, |
| OnDiskInvertedIndexFactory diskInvIndexFactory, BTreeFactory deletedKeysBTreeFactory, |
| BloomFilterFactory bloomFilterFactory, double bloomFilterFalsePositiveRate, |
| ILSMIndexFileManager fileManager, IFileMapProvider diskFileMapProvider, ITypeTraits[] invListTypeTraits, |
| IBinaryComparatorFactory[] invListCmpFactories, ITypeTraits[] tokenTypeTraits, |
| IBinaryComparatorFactory[] tokenCmpFactories, IBinaryTokenizerFactory tokenizerFactory, |
| ILSMMergePolicy mergePolicy, ILSMOperationTracker opTracker, ILSMIOOperationScheduler ioScheduler, |
| ILSMIOOperationCallbackProvider ioOpCallbackProvider) throws IndexException { |
| super(virtualBufferCache, diskInvIndexFactory, deletedKeysBTreeFactory, bloomFilterFactory, |
| bloomFilterFalsePositiveRate, fileManager, diskFileMapProvider, invListTypeTraits, invListCmpFactories, |
| tokenTypeTraits, tokenCmpFactories, tokenizerFactory, mergePolicy, opTracker, ioScheduler, |
| ioOpCallbackProvider); |
| } |
| |
| protected InMemoryInvertedIndex createInMemoryInvertedIndex(IVirtualBufferCache virtualBufferCache) |
| throws IndexException { |
| return InvertedIndexUtils.createPartitionedInMemoryBTreeInvertedindex(virtualBufferCache, |
| virtualFreePageManager, invListTypeTraits, invListCmpFactories, tokenTypeTraits, tokenCmpFactories, |
| tokenizerFactory, new FileReference(new File(fileManager.getBaseDir() + "_virtual_vocab"))); |
| } |
| |
| } |