| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 at |
| * |
| * 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 org.apache.hyracks.storage.am.common; |
| |
| import java.util.Random; |
| |
| import org.apache.hyracks.api.exceptions.HyracksDataException; |
| import org.apache.hyracks.dataflow.common.data.accessors.ITupleReference; |
| import org.apache.hyracks.storage.am.common.TestOperationSelector.TestOperation; |
| import org.apache.hyracks.storage.am.common.api.IIndex; |
| import org.apache.hyracks.storage.am.common.api.IIndexAccessor; |
| import org.apache.hyracks.storage.am.common.api.IIndexCursor; |
| import org.apache.hyracks.storage.am.common.api.IndexException; |
| import org.apache.hyracks.storage.am.common.datagen.DataGenThread; |
| import org.apache.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) |
| throws HyracksDataException { |
| 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(); |
| } |
| } |
| } |