/* * 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.tephra.hbase; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.Coprocessor; import org.apache.hadoop.hbase.HBaseTestingUtility; import org.apache.hadoop.hbase.HColumnDescriptor; import org.apache.hadoop.hbase.HTableDescriptor; import org.apache.hadoop.hbase.TableName; import org.apache.hadoop.hbase.client.HBaseAdmin; import org.apache.hadoop.hbase.client.Table; import org.apache.tephra.TxConstants; import org.apache.tephra.hbase.coprocessor.TransactionProcessor; import org.junit.AfterClass; import org.junit.BeforeClass; import java.util.Collections; import java.util.List; /** * Base class for tests that need a HBase cluster */ @SuppressWarnings("WeakerAccess") public abstract class AbstractHBaseTableTest { protected static HBaseTestingUtility testUtil; protected static HBaseAdmin hBaseAdmin; protected static Configuration conf; @BeforeClass public static void startMiniCluster() throws Exception { testUtil = conf == null ? new HBaseTestingUtility() : new HBaseTestingUtility(conf); conf = testUtil.getConfiguration(); // Tune down the connection thread pool size conf.setInt("hbase.hconnection.threads.core", 5); conf.setInt("hbase.hconnection.threads.max", 10); // Tunn down handler threads in regionserver conf.setInt("hbase.regionserver.handler.count", 10); // Set to random port conf.setInt("hbase.master.port", 0); conf.setInt("hbase.master.info.port", 0); conf.setInt("hbase.regionserver.port", 0); conf.setInt("hbase.regionserver.info.port", 0); testUtil.startMiniCluster(); hBaseAdmin = testUtil.getHBaseAdmin(); } @AfterClass public static void shutdownMiniCluster() throws Exception { try { if (hBaseAdmin != null) { hBaseAdmin.close(); } } finally { testUtil.shutdownMiniCluster(); } } protected static Table createTable(byte[] tableName, byte[][] columnFamilies) throws Exception { return createTable(tableName, columnFamilies, false, Collections.singletonList(TransactionProcessor.class.getName())); } protected static Table createTable(byte[] tableName, byte[][] columnFamilies, boolean existingData, List<String> coprocessors) throws Exception { HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(tableName)); for (byte[] family : columnFamilies) { HColumnDescriptor columnDesc = new HColumnDescriptor(family); columnDesc.setMaxVersions(Integer.MAX_VALUE); columnDesc.setValue(TxConstants.PROPERTY_TTL, String.valueOf(100000)); // in millis desc.addFamily(columnDesc); } if (existingData) { desc.setValue(TxConstants.READ_NON_TX_DATA, "true"); } // Divide individually to prevent any overflow int priority = Coprocessor.PRIORITY_USER; // order in list is the same order that coprocessors will be invoked for (String coprocessor : coprocessors) { desc.addCoprocessor(coprocessor, null, ++priority, null); } hBaseAdmin.createTable(desc); testUtil.waitTableAvailable(tableName, 5000); return testUtil.getConnection().getTable(TableName.valueOf(tableName)); } }