| /* |
| * 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.hyracks.storage.am.lsm.invertedindex.ondisk; |
| |
| import org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory; |
| import org.apache.hyracks.api.dataflow.value.ITypeTraits; |
| import org.apache.hyracks.api.exceptions.HyracksDataException; |
| import org.apache.hyracks.api.io.FileReference; |
| import org.apache.hyracks.api.io.IIOManager; |
| import org.apache.hyracks.storage.am.common.api.IPageManagerFactory; |
| import org.apache.hyracks.storage.am.common.api.IndexException; |
| import org.apache.hyracks.storage.am.lsm.invertedindex.api.IInvertedIndex; |
| import org.apache.hyracks.storage.am.lsm.invertedindex.api.IInvertedIndexFileNameMapper; |
| import org.apache.hyracks.storage.am.lsm.invertedindex.api.IInvertedListBuilder; |
| import org.apache.hyracks.storage.am.lsm.invertedindex.api.IInvertedListBuilderFactory; |
| import org.apache.hyracks.storage.common.buffercache.IBufferCache; |
| import org.apache.hyracks.storage.common.file.IFileMapProvider; |
| |
| public class PartitionedOnDiskInvertedIndexFactory extends OnDiskInvertedIndexFactory { |
| |
| public PartitionedOnDiskInvertedIndexFactory(IIOManager ioManager, IBufferCache bufferCache, |
| IFileMapProvider fileMapProvider, |
| IInvertedListBuilderFactory invListBuilderFactory, ITypeTraits[] invListTypeTraits, |
| IBinaryComparatorFactory[] invListCmpFactories, ITypeTraits[] tokenTypeTraits, |
| IBinaryComparatorFactory[] tokenCmpFactories, IInvertedIndexFileNameMapper fileNameMapper, |
| IPageManagerFactory pageManagerFactory) { |
| super(ioManager, bufferCache, fileMapProvider, invListBuilderFactory, invListTypeTraits, invListCmpFactories, |
| tokenTypeTraits, tokenCmpFactories, fileNameMapper, pageManagerFactory); |
| } |
| |
| @Override |
| public IInvertedIndex createIndexInstance(FileReference dictBTreeFile) throws IndexException, HyracksDataException { |
| String invListsFilePath = fileNameMapper.getInvListsFilePath(dictBTreeFile.getFile().getAbsolutePath()); |
| FileReference invListsFile = ioManager.resolveAbsolutePath(invListsFilePath); |
| IInvertedListBuilder invListBuilder = invListBuilderFactory.create(); |
| return new PartitionedOnDiskInvertedIndex(bufferCache, fileMapProvider, invListBuilder, invListTypeTraits, |
| invListCmpFactories, tokenTypeTraits, tokenCmpFactories, dictBTreeFile, invListsFile, |
| freePageManagerFactory); |
| } |
| } |