001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.client; 019 020import java.io.IOException; 021import java.util.ArrayList; 022import java.util.Collection; 023import java.util.List; 024import org.apache.hadoop.conf.Configuration; 025import org.apache.hadoop.hbase.HBaseClassTestRule; 026import org.apache.hadoop.hbase.HBaseConfiguration; 027import org.apache.hadoop.hbase.HBaseTestingUtility; 028import org.apache.hadoop.hbase.TableName; 029import org.apache.hadoop.hbase.io.ByteBufferPool; 030import org.apache.hadoop.hbase.ipc.NettyRpcServer; 031import org.apache.hadoop.hbase.ipc.RpcServerFactory; 032import org.apache.hadoop.hbase.ipc.SimpleRpcServer; 033import org.apache.hadoop.hbase.testclassification.ClientTests; 034import org.apache.hadoop.hbase.testclassification.MediumTests; 035import org.apache.hadoop.hbase.util.Bytes; 036import org.junit.After; 037import org.junit.Before; 038import org.junit.ClassRule; 039import org.junit.Rule; 040import org.junit.Test; 041import org.junit.experimental.categories.Category; 042import org.junit.rules.TestName; 043import org.junit.runner.RunWith; 044import org.junit.runners.Parameterized; 045 046/** 047 * HBASE-19496 noticed that the RegionLoad/ServerLoad may be corrupted if rpc server 048 * reuses the bytebuffer backed, so this test call the Admin#getLastMajorCompactionTimestamp() to 049 * invoke HMaster to iterate all stored server/region loads. 050 */ 051@RunWith(Parameterized.class) 052@Category({ MediumTests.class, ClientTests.class }) 053public class TestServerLoadDurability { 054 055 @ClassRule 056 public static final HBaseClassTestRule CLASS_RULE = 057 HBaseClassTestRule.forClass(TestServerLoadDurability.class); 058 059 private static final byte[] FAMILY = Bytes.toBytes("testFamily"); 060 061 @Parameterized.Parameter 062 public Configuration conf; 063 064 @Parameterized.Parameters 065 public static final Collection<Object[]> parameters() { 066 List<Object[]> configurations = new ArrayList<>(); 067 configurations.add(new Object[] { createConfigurationForSimpleRpcServer() }); 068 configurations.add(new Object[] { createConfigurationForNettyRpcServer() }); 069 return configurations; 070 } 071 072 private static Configuration createConfigurationForSimpleRpcServer() { 073 Configuration conf = HBaseConfiguration.create(); 074 conf.set(RpcServerFactory.CUSTOM_RPC_SERVER_IMPL_CONF_KEY, 075 SimpleRpcServer.class.getName()); 076 conf.setInt(ByteBufferPool.BUFFER_SIZE_KEY, 20); 077 return conf; 078 } 079 080 private static Configuration createConfigurationForNettyRpcServer() { 081 Configuration conf = HBaseConfiguration.create(); 082 conf.set(RpcServerFactory.CUSTOM_RPC_SERVER_IMPL_CONF_KEY, 083 NettyRpcServer.class.getName()); 084 return conf; 085 } 086 087 protected HBaseTestingUtility utility; 088 protected Connection conn; 089 protected Admin admin; 090 091 @Rule 092 public TestName testName = new TestName(); 093 protected TableName tableName; 094 095 @Before 096 public void setUp() throws Exception { 097 utility = new HBaseTestingUtility(conf); 098 utility.startMiniCluster(2); 099 conn = ConnectionFactory.createConnection(utility.getConfiguration()); 100 admin = conn.getAdmin(); 101 String methodName = testName.getMethodName(); 102 tableName = TableName.valueOf(methodName.substring(0, methodName.length() - 3)); 103 } 104 105 @After 106 public void tearDown() throws Exception { 107 utility.shutdownMiniCluster(); 108 } 109 110 @Test 111 public void testCompactionTimestamps() throws Exception { 112 createTableWithDefaultConf(tableName); 113 try (Table table = conn.getTable(tableName)) { 114 long ts = admin.getLastMajorCompactionTimestamp(tableName); 115 } 116 } 117 118 private void createTableWithDefaultConf(TableName tableName) throws IOException { 119 TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName); 120 builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY)); 121 admin.createTable(builder.build()); 122 } 123 124}