| /* |
| * 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.util.List; |
| |
| import edu.uci.ics.hyracks.storage.am.common.api.ICursorInitialState; |
| import edu.uci.ics.hyracks.storage.am.common.api.IIndexAccessor; |
| import edu.uci.ics.hyracks.storage.am.common.api.IIndexOperationContext; |
| import edu.uci.ics.hyracks.storage.am.common.api.ISearchOperationCallback; |
| import edu.uci.ics.hyracks.storage.am.common.api.ITreeIndexFrameFactory; |
| import edu.uci.ics.hyracks.storage.am.common.ophelpers.MultiComparator; |
| import edu.uci.ics.hyracks.storage.am.common.tuples.PermutingTupleReference; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMComponent; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMHarness; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMIndexOperationContext; |
| import edu.uci.ics.hyracks.storage.common.buffercache.ICachedPage; |
| |
| public class LSMInvertedIndexSearchCursorInitialState implements ICursorInitialState { |
| |
| private final boolean includeMemComponent; |
| private final ILSMHarness lsmHarness; |
| private final List<IIndexAccessor> indexAccessors; |
| private final List<IIndexAccessor> deletedKeysBTreeAccessors; |
| private final LSMInvertedIndexOpContext ctx; |
| private ISearchOperationCallback searchCallback; |
| private MultiComparator originalCmp; |
| private final MultiComparator keyCmp; |
| private final PermutingTupleReference keysOnlyTuple; |
| private final ITreeIndexFrameFactory deletedKeysBtreeLeafFrameFactory; |
| |
| private final List<ILSMComponent> operationalComponents; |
| |
| public LSMInvertedIndexSearchCursorInitialState(final MultiComparator keyCmp, |
| PermutingTupleReference keysOnlyTuple, List<IIndexAccessor> indexAccessors, |
| List<IIndexAccessor> deletedKeysBTreeAccessors, ITreeIndexFrameFactory deletedKeysBtreeLeafFrameFactory, |
| IIndexOperationContext ctx, boolean includeMemComponent, ILSMHarness lsmHarness, |
| List<ILSMComponent> operationalComponents) { |
| this.keyCmp = keyCmp; |
| this.keysOnlyTuple = keysOnlyTuple; |
| this.indexAccessors = indexAccessors; |
| this.deletedKeysBTreeAccessors = deletedKeysBTreeAccessors; |
| this.deletedKeysBtreeLeafFrameFactory = deletedKeysBtreeLeafFrameFactory; |
| this.includeMemComponent = includeMemComponent; |
| this.operationalComponents = operationalComponents; |
| this.lsmHarness = lsmHarness; |
| this.ctx = (LSMInvertedIndexOpContext) ctx; |
| this.searchCallback = this.ctx.searchCallback; |
| } |
| |
| @Override |
| public ICachedPage getPage() { |
| return null; |
| } |
| |
| @Override |
| public void setPage(ICachedPage page) { |
| } |
| |
| public List<ILSMComponent> getOperationalComponents() { |
| return operationalComponents; |
| } |
| |
| public List<IIndexAccessor> getIndexAccessors() { |
| return indexAccessors; |
| } |
| |
| public boolean getIncludeMemComponent() { |
| return includeMemComponent; |
| } |
| |
| public ILSMHarness getLSMHarness() { |
| return lsmHarness; |
| } |
| |
| public ILSMIndexOperationContext getOpContext() { |
| return ctx; |
| } |
| |
| @Override |
| public ISearchOperationCallback getSearchOperationCallback() { |
| return searchCallback; |
| } |
| |
| @Override |
| public void setSearchOperationCallback(ISearchOperationCallback searchCallback) { |
| this.searchCallback = searchCallback; |
| } |
| |
| @Override |
| public MultiComparator getOriginalKeyComparator() { |
| return originalCmp; |
| } |
| |
| @Override |
| public void setOriginialKeyComparator(MultiComparator originalCmp) { |
| this.originalCmp = originalCmp; |
| } |
| |
| public MultiComparator getKeyComparator() { |
| return keyCmp; |
| } |
| |
| public List<IIndexAccessor> getDeletedKeysBTreeAccessors() { |
| return deletedKeysBTreeAccessors; |
| } |
| |
| public ITreeIndexFrameFactory getgetDeletedKeysBTreeLeafFrameFactory() { |
| return deletedKeysBtreeLeafFrameFactory; |
| } |
| |
| public PermutingTupleReference getKeysOnlyTuple() { |
| return keysOnlyTuple; |
| } |
| } |