| /** |
| * 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.regionserver; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import io.opentelemetry.sdk.testing.junit4.OpenTelemetryRule; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.TableNameTestRule; |
| import org.apache.hadoop.hbase.client.Append; |
| import org.apache.hadoop.hbase.client.CheckAndMutate; |
| import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; |
| import org.apache.hadoop.hbase.client.Delete; |
| import org.apache.hadoop.hbase.client.Get; |
| import org.apache.hadoop.hbase.client.Increment; |
| import org.apache.hadoop.hbase.client.Mutation; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.client.RegionInfo; |
| import org.apache.hadoop.hbase.client.RegionInfoBuilder; |
| import org.apache.hadoop.hbase.client.Scan; |
| import org.apache.hadoop.hbase.client.TableDescriptor; |
| import org.apache.hadoop.hbase.client.TableDescriptorBuilder; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.RegionServerTests; |
| import org.apache.hadoop.hbase.trace.TraceUtil; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.wal.WAL; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.hbase.thirdparty.com.google.common.io.Closeables; |
| |
| @Category({ RegionServerTests.class, MediumTests.class }) |
| public class TestHRegionTracing { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestHRegionTracing.class); |
| |
| private static HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| private static byte[] FAMILY = Bytes.toBytes("family"); |
| |
| private static byte[] QUALIFIER = Bytes.toBytes("qual"); |
| |
| private static byte[] ROW = Bytes.toBytes("row"); |
| |
| private static byte[] VALUE = Bytes.toBytes("value"); |
| |
| @Rule |
| public final OpenTelemetryRule traceRule = OpenTelemetryRule.create(); |
| |
| @Rule |
| public final TableNameTestRule tableNameRule = new TableNameTestRule(); |
| |
| private WAL wal; |
| |
| private HRegion region; |
| |
| @AfterClass |
| public static void tearDownAfterClass() throws IOException { |
| UTIL.cleanupTestDir(); |
| } |
| |
| @Before |
| public void setUp() throws IOException { |
| TableName tableName = tableNameRule.getTableName(); |
| TableDescriptor desc = TableDescriptorBuilder.newBuilder(tableName) |
| .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY)).build(); |
| RegionInfo info = RegionInfoBuilder.newBuilder(tableName).build(); |
| ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0, 0, null, |
| MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT); |
| wal = HBaseTestingUtility.createWal(UTIL.getConfiguration(), |
| new Path(UTIL.getDataTestDir(), tableName.getNameAsString()), null); |
| region = HRegion.createHRegion(info, UTIL.getDataTestDir(), UTIL.getConfiguration(), desc, wal); |
| region = UTIL.createLocalHRegion(info, desc); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| if (region != null) { |
| region.close(); |
| } |
| Closeables.close(wal, true); |
| } |
| |
| private void assertSpan(String spanName) { |
| assertTrue(traceRule.getSpans().stream().anyMatch(span -> { |
| if (!span.getName().equals(spanName)) { |
| return false; |
| } |
| List<String> regionNames = span.getAttributes().get(TraceUtil.REGION_NAMES_KEY); |
| return regionNames != null && regionNames.size() == 1 && |
| regionNames.get(0).equals(region.getRegionInfo().getRegionNameAsString()); |
| })); |
| } |
| |
| @Test |
| public void testGet() throws IOException { |
| region.get(new Get(ROW)); |
| assertSpan("Region.get"); |
| } |
| |
| @Test |
| public void testPut() throws IOException { |
| region.put(new Put(ROW).addColumn(FAMILY, QUALIFIER, VALUE)); |
| assertSpan("Region.put"); |
| assertSpan("Region.getRowLock"); |
| } |
| |
| @Test |
| public void testDelete() throws IOException { |
| region.delete(new Delete(ROW).addColumn(FAMILY, QUALIFIER)); |
| assertSpan("Region.delete"); |
| assertSpan("Region.getRowLock"); |
| } |
| |
| @Test |
| public void testAppend() throws IOException { |
| region.append(new Append(ROW).addColumn(FAMILY, QUALIFIER, VALUE)); |
| assertSpan("Region.append"); |
| assertSpan("Region.getRowLock"); |
| } |
| |
| @Test |
| public void testIncrement() throws IOException { |
| region.increment(new Increment(ROW).addColumn(FAMILY, QUALIFIER, 1)); |
| assertSpan("Region.increment"); |
| assertSpan("Region.getRowLock"); |
| } |
| |
| @Test |
| public void testBatchMutate() throws IOException { |
| region.batchMutate(new Mutation[] { new Put(ROW).addColumn(FAMILY, QUALIFIER, VALUE) }); |
| assertSpan("Region.batchMutate"); |
| assertSpan("Region.getRowLock"); |
| } |
| |
| @Test |
| public void testCheckAndMutate() throws IOException { |
| region.checkAndMutate(CheckAndMutate.newBuilder(ROW).ifNotExists(FAMILY, QUALIFIER) |
| .build(new Put(ROW).addColumn(FAMILY, QUALIFIER, VALUE))); |
| assertSpan("Region.checkAndMutate"); |
| assertSpan("Region.getRowLock"); |
| } |
| |
| @Test |
| public void testScanner() throws IOException { |
| try (RegionScanner scanner = region.getScanner(new Scan())) { |
| scanner.reseek(ROW); |
| scanner.next(new ArrayList<>()); |
| } |
| assertSpan("Region.getScanner"); |
| assertSpan("RegionScanner.reseek"); |
| assertSpan("RegionScanner.close"); |
| } |
| } |