| /* |
| * 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.bloomfilter.util; |
| |
| import java.util.Random; |
| import java.util.logging.Logger; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| |
| public abstract class AbstractBloomFilterTest { |
| protected final Logger LOGGER = Logger.getLogger(BloomFilterTestHarness.class.getName()); |
| |
| protected final BloomFilterTestHarness harness; |
| |
| public AbstractBloomFilterTest() { |
| harness = new BloomFilterTestHarness(); |
| } |
| |
| public AbstractBloomFilterTest(int pageSize, int numPages, int maxOpenFiles, int hyracksFrameSize) { |
| harness = new BloomFilterTestHarness(pageSize, numPages, maxOpenFiles, hyracksFrameSize); |
| } |
| |
| @Before |
| public void setUp() throws HyracksDataException { |
| harness.setUp(); |
| } |
| |
| @After |
| public void tearDown() throws HyracksDataException { |
| harness.tearDown(); |
| } |
| |
| public static String randomString(int length, Random random) { |
| char[] chars = "abcdefghijklmnopqrstuvwxyz".toCharArray(); |
| StringBuilder strBuilder = new StringBuilder(); |
| for (int i = 0; i < length; ++i) { |
| char c = chars[random.nextInt(chars.length)]; |
| strBuilder.append(c); |
| } |
| return strBuilder.toString(); |
| } |
| } |