| /* |
| * 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.rtree.impls; |
| |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| import edu.uci.ics.hyracks.storage.am.btree.impls.BTree; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.IVirtualBufferCache; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.impls.AbstractMutableLSMComponent; |
| import edu.uci.ics.hyracks.storage.am.rtree.impls.RTree; |
| |
| public class LSMRTreeMutableComponent extends AbstractMutableLSMComponent { |
| |
| private final RTree rtree; |
| private final BTree btree; |
| private final IVirtualBufferCache vbc; |
| |
| public LSMRTreeMutableComponent(RTree rtree, BTree btree, IVirtualBufferCache vbc) { |
| this.rtree = rtree; |
| this.btree = btree; |
| this.vbc = vbc; |
| } |
| |
| public RTree getRTree() { |
| return rtree; |
| } |
| |
| public BTree getBTree() { |
| return btree; |
| } |
| |
| @Override |
| protected boolean isFull() { |
| return vbc.isFull(); |
| } |
| |
| @Override |
| protected void reset() throws HyracksDataException { |
| super.reset(); |
| rtree.deactivate(); |
| rtree.destroy(); |
| rtree.create(); |
| rtree.activate(); |
| if (btree != null) { |
| btree.deactivate(); |
| btree.destroy(); |
| btree.create(); |
| btree.activate(); |
| } |
| } |
| |
| } |