| /** |
| * |
| * 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.hadoop.hbase; |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * Code shared by PE tests. |
| */ |
| public class PerformanceEvaluationCommons { |
| private static final Logger LOG = |
| LoggerFactory.getLogger(PerformanceEvaluationCommons.class.getName()); |
| |
| public static void assertValueSize(final int expectedSize, final int got) { |
| if (got != expectedSize) { |
| throw new AssertionError("Expected " + expectedSize + " but got " + got); |
| } |
| } |
| |
| public static void assertKey(final byte [] expected, final ByteBuffer got) { |
| byte [] b = new byte[got.limit()]; |
| got.get(b, 0, got.limit()); |
| assertKey(expected, b); |
| } |
| |
| public static void assertKey(final byte [] expected, final Cell c) { |
| assertKey(expected, c.getRowArray(), c.getRowOffset(), c.getRowLength()); |
| } |
| |
| public static void assertKey(final byte [] expected, final byte [] got) { |
| assertKey(expected, got, 0, got.length); |
| } |
| |
| public static void assertKey(final byte [] expected, final byte [] gotArray, |
| final int gotArrayOffset, final int gotArrayLength) { |
| if (!org.apache.hadoop.hbase.util.Bytes.equals(expected, 0, expected.length, |
| gotArray, gotArrayOffset, gotArrayLength)) { |
| throw new AssertionError("Expected " + |
| org.apache.hadoop.hbase.util.Bytes.toString(expected) + |
| " but got " + |
| org.apache.hadoop.hbase.util.Bytes.toString(gotArray, gotArrayOffset, gotArrayLength)); |
| } |
| } |
| |
| public static void concurrentReads(final Runnable r) { |
| final int count = 1; |
| long now = System.currentTimeMillis(); |
| List<Thread> threads = new ArrayList<>(count); |
| for (int i = 0; i < count; i++) { |
| threads.add(new Thread(r, "concurrentRead-" + i)); |
| } |
| for (Thread t: threads) { |
| t.start(); |
| } |
| for (Thread t: threads) { |
| try { |
| t.join(); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| } |
| LOG.info("Test took " + (System.currentTimeMillis() - now)); |
| } |
| } |