| /* |
| * 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.common; |
| |
| import java.util.Random; |
| |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| import edu.uci.ics.hyracks.dataflow.common.data.accessors.ITupleReference; |
| import edu.uci.ics.hyracks.storage.am.common.TestOperationSelector.TestOperation; |
| import edu.uci.ics.hyracks.storage.am.common.api.IIndex; |
| import edu.uci.ics.hyracks.storage.am.common.api.IIndexAccessor; |
| import edu.uci.ics.hyracks.storage.am.common.api.IIndexCursor; |
| import edu.uci.ics.hyracks.storage.am.common.api.IndexException; |
| import edu.uci.ics.hyracks.storage.am.common.datagen.DataGenThread; |
| import edu.uci.ics.hyracks.storage.am.common.datagen.TupleBatch; |
| |
| public abstract class AbstractIndexTestWorker extends Thread implements ITreeIndexTestWorker { |
| private final Random rnd; |
| private final DataGenThread dataGen; |
| private final TestOperationSelector opSelector; |
| private final int numBatches; |
| |
| protected final IIndexAccessor indexAccessor; |
| |
| public AbstractIndexTestWorker(DataGenThread dataGen, TestOperationSelector opSelector, IIndex index, int numBatches) { |
| this.dataGen = dataGen; |
| this.opSelector = opSelector; |
| this.numBatches = numBatches; |
| this.rnd = new Random(); |
| this.indexAccessor = index.createAccessor(TestOperationCallback.INSTANCE, TestOperationCallback.INSTANCE); |
| } |
| |
| @Override |
| public void run() { |
| try { |
| for (int i = 0; i < numBatches; i++) { |
| TupleBatch batch = dataGen.getBatch(); |
| for (int j = 0; j < batch.size(); j++) { |
| TestOperation op = opSelector.getOp(rnd.nextInt()); |
| ITupleReference tuple = batch.get(j); |
| performOp(tuple, op); |
| } |
| dataGen.releaseBatch(batch); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| protected void consumeCursorTuples(IIndexCursor cursor) throws HyracksDataException, IndexException { |
| try { |
| while (cursor.hasNext()) { |
| cursor.next(); |
| } |
| } finally { |
| cursor.close(); |
| } |
| } |
| } |