| /* |
| * 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.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.ISearchOperationCallback; |
| import edu.uci.ics.hyracks.storage.am.common.api.ISearchPredicate; |
| 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.lsm.common.api.ILSMComponent; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMHarness; |
| import edu.uci.ics.hyracks.storage.common.buffercache.ICachedPage; |
| |
| public class LSMBTreeCursorInitialState implements ICursorInitialState { |
| |
| private final int numBTrees; |
| private final ITreeIndexFrameFactory leafFrameFactory; |
| private MultiComparator cmp; |
| private final MultiComparator bloomFilterCmp; |
| private final boolean includeMemComponent; |
| private final ILSMHarness lsmHarness; |
| |
| private final IIndexAccessor memBtreeAccessor; |
| private final ISearchPredicate predicate; |
| private ISearchOperationCallback searchCallback; |
| |
| private final List<ILSMComponent> operationalComponents; |
| |
| public LSMBTreeCursorInitialState(int numBTrees, ITreeIndexFrameFactory leafFrameFactory, MultiComparator cmp, |
| MultiComparator bloomFilterCmp, boolean includeMemComponent, ILSMHarness lsmHarness, |
| IIndexAccessor memBtreeAccessor, ISearchPredicate predicate, ISearchOperationCallback searchCallback, |
| List<ILSMComponent> operationalComponents) { |
| this.numBTrees = numBTrees; |
| this.leafFrameFactory = leafFrameFactory; |
| this.cmp = cmp; |
| this.bloomFilterCmp = bloomFilterCmp; |
| this.includeMemComponent = includeMemComponent; |
| this.lsmHarness = lsmHarness; |
| this.searchCallback = searchCallback; |
| this.memBtreeAccessor = memBtreeAccessor; |
| this.predicate = predicate; |
| this.operationalComponents = operationalComponents; |
| } |
| |
| public int getNumBTrees() { |
| return numBTrees; |
| } |
| |
| public ITreeIndexFrameFactory getLeafFrameFactory() { |
| return leafFrameFactory; |
| } |
| |
| @Override |
| public ICachedPage getPage() { |
| return null; |
| } |
| |
| @Override |
| public void setPage(ICachedPage page) { |
| } |
| |
| public boolean getIncludeMemComponent() { |
| return includeMemComponent; |
| } |
| |
| public ILSMHarness getLSMHarness() { |
| return lsmHarness; |
| } |
| |
| @Override |
| public ISearchOperationCallback getSearchOperationCallback() { |
| return searchCallback; |
| } |
| |
| @Override |
| public void setSearchOperationCallback(ISearchOperationCallback searchCallback) { |
| this.searchCallback = searchCallback; |
| } |
| |
| public List<ILSMComponent> getOperationalComponents() { |
| return operationalComponents; |
| } |
| |
| public IIndexAccessor getMemBTreeAccessor() { |
| return memBtreeAccessor; |
| } |
| |
| public ISearchPredicate getSearchPredicate() { |
| return predicate; |
| } |
| |
| public MultiComparator getBloomFilterComparator() { |
| return bloomFilterCmp; |
| } |
| |
| @Override |
| public MultiComparator getOriginalKeyComparator() { |
| return cmp; |
| } |
| |
| @Override |
| public void setOriginialKeyComparator(MultiComparator originalCmp) { |
| this.cmp = originalCmp; |
| } |
| } |