| /** |
| * 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.client; |
| |
| import static org.apache.hadoop.hbase.client.TestBatchScanResultCache.createCells; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertSame; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import org.apache.hadoop.hbase.Cell; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.testclassification.ClientTests; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({ SmallTests.class, ClientTests.class }) |
| public class TestAllowPartialScanResultCache { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestAllowPartialScanResultCache.class); |
| |
| private static byte[] CF = Bytes.toBytes("cf"); |
| |
| private AllowPartialScanResultCache resultCache; |
| |
| @Before |
| public void setUp() { |
| resultCache = new AllowPartialScanResultCache(); |
| } |
| |
| @After |
| public void tearDown() { |
| resultCache.clear(); |
| resultCache = null; |
| } |
| |
| @Test |
| public void test() throws IOException { |
| assertSame(ScanResultCache.EMPTY_RESULT_ARRAY, |
| resultCache.addAndGet(ScanResultCache.EMPTY_RESULT_ARRAY, false)); |
| assertSame(ScanResultCache.EMPTY_RESULT_ARRAY, |
| resultCache.addAndGet(ScanResultCache.EMPTY_RESULT_ARRAY, true)); |
| |
| Cell[] cells1 = createCells(CF, 1, 10); |
| Cell[] cells2 = createCells(CF, 2, 10); |
| |
| Result[] results1 = resultCache.addAndGet( |
| new Result[] { Result.create(Arrays.copyOf(cells1, 5), null, false, true) }, false); |
| assertEquals(1, results1.length); |
| assertEquals(1, Bytes.toInt(results1[0].getRow())); |
| assertEquals(5, results1[0].rawCells().length); |
| for (int i = 0; i < 5; i++) { |
| assertEquals(1, Bytes.toInt(results1[0].getValue(CF, Bytes.toBytes("cq" + i)))); |
| } |
| |
| Result[] results2 = resultCache.addAndGet( |
| new Result[] { Result.create(Arrays.copyOfRange(cells1, 1, 10), null, false, true) }, false); |
| assertEquals(1, results2.length); |
| assertEquals(1, Bytes.toInt(results2[0].getRow())); |
| assertEquals(5, results2[0].rawCells().length); |
| for (int i = 5; i < 10; i++) { |
| assertEquals(1, Bytes.toInt(results2[0].getValue(CF, Bytes.toBytes("cq" + i)))); |
| } |
| |
| Result[] results3 = |
| resultCache.addAndGet(new Result[] { Result.create(cells1), Result.create(cells2) }, false); |
| assertEquals(1, results3.length); |
| assertEquals(2, Bytes.toInt(results3[0].getRow())); |
| assertEquals(10, results3[0].rawCells().length); |
| for (int i = 0; i < 10; i++) { |
| assertEquals(2, Bytes.toInt(results3[0].getValue(CF, Bytes.toBytes("cq" + i)))); |
| } |
| } |
| } |