| /* |
| * 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.perf; |
| |
| import edu.uci.ics.hyracks.api.dataflow.value.IBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.api.dataflow.value.ITypeTraits; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| import edu.uci.ics.hyracks.storage.am.btree.exceptions.BTreeException; |
| import edu.uci.ics.hyracks.storage.am.common.api.IIndexBulkLoader; |
| import edu.uci.ics.hyracks.storage.am.common.datagen.DataGenThread; |
| import edu.uci.ics.hyracks.storage.am.common.datagen.TupleBatch; |
| |
| public class BTreeBulkLoadRunner extends BTreeRunner { |
| |
| protected final float fillFactor; |
| |
| public BTreeBulkLoadRunner(int numBatches, int pageSize, int numPages, ITypeTraits[] typeTraits, |
| IBinaryComparatorFactory[] cmpFactories, float fillFactor) throws HyracksDataException, BTreeException { |
| super(numBatches, pageSize, numPages, typeTraits, cmpFactories); |
| this.fillFactor = fillFactor; |
| } |
| |
| @Override |
| public long runExperiment(DataGenThread dataGen, int numThreads) throws Exception { |
| btree.create(); |
| long start = System.currentTimeMillis(); |
| IIndexBulkLoader bulkLoader = btree.createBulkLoader(1.0f, false, 0L); |
| for (int i = 0; i < numBatches; i++) { |
| TupleBatch batch = dataGen.tupleBatchQueue.take(); |
| for (int j = 0; j < batch.size(); j++) { |
| bulkLoader.add(batch.get(j)); |
| } |
| } |
| bulkLoader.end(); |
| long end = System.currentTimeMillis(); |
| long time = end - start; |
| return time; |
| } |
| } |