1 /* 2 Copyright (c) 2010, 2021, Oracle and/or its affiliates. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License, version 2.0, 6 as published by the Free Software Foundation. 7 8 This program is also distributed with certain software (including 9 but not limited to OpenSSL) that is licensed under separate terms, 10 as designated in a particular file or component or in included license 11 documentation. The authors of MySQL hereby grant you an additional 12 permission to link the program and your derivative works with the 13 separately licensed software that they have included with MySQL. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License, version 2.0, for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 23 */ 24 25 package com.mysql.cluster.crund; 26 27 import com.mysql.cluster.crund.CrundDriver.XMode; 28 29 abstract class CrundSLoad extends Load { 30 // resources 31 protected final CrundDriver driver; 32 CrundSLoad(CrundDriver driver)33 public CrundSLoad(CrundDriver driver) { 34 this.driver = driver; 35 driver.addLoad(this); 36 } 37 38 // ---------------------------------------------------------------------- 39 // intializers/finalizers 40 // ---------------------------------------------------------------------- 41 initProperties()42 abstract protected void initProperties(); printProperties()43 abstract protected void printProperties(); 44 init()45 public void init() throws Exception { 46 initProperties(); 47 printProperties(); 48 } 49 close()50 public void close() throws Exception {} 51 52 // ---------------------------------------------------------------------- 53 // datastore operations 54 // ---------------------------------------------------------------------- 55 initConnection()56 abstract public void initConnection() throws Exception; closeConnection()57 abstract public void closeConnection() throws Exception; clearData()58 abstract public void clearData() throws Exception; 59 60 // ---------------------------------------------------------------------- 61 // benchmark operations 62 // ---------------------------------------------------------------------- 63 clearPersistenceContext()64 abstract protected void clearPersistenceContext(); runInsert(XMode mode, int[] id)65 abstract protected void runInsert(XMode mode, int[] id) throws Exception; runLookup(XMode mode, int[] id)66 abstract protected void runLookup(XMode mode, int[] id) throws Exception; runUpdate(XMode mode, int[] id)67 abstract protected void runUpdate(XMode mode, int[] id) throws Exception; runDelete(XMode mode, int[] id)68 abstract protected void runDelete(XMode mode, int[] id) throws Exception; 69 70 // runs a sequence of benchmark operations runOperations(int nOps)71 public void runOperations(int nOps) throws Exception { 72 final int[] id = new int[nOps]; 73 for (int i = 0; i < nOps; i++) 74 id[i] = i * 2; 75 76 for (XMode m : driver.xModes) { 77 clearPersistenceContext(); 78 runInsert(m, id); 79 clearPersistenceContext(); 80 runLookup(m, id); 81 clearPersistenceContext(); 82 runUpdate(m, id); 83 clearPersistenceContext(); 84 runDelete(m, id); 85 } 86 // XXX failing fast, not yet using driver.failOnError, driver.logError() 87 //driver.abortIfErrors(); 88 } 89 90 // ---------------------------------------------------------------------- 91 // helpers 92 // ---------------------------------------------------------------------- 93 verify(boolean cond)94 static protected final void verify(boolean cond) { 95 if (!cond) 96 throw new RuntimeException("data verification failed."); 97 } 98 verify(int exp, int act)99 static protected final void verify(int exp, int act) { 100 if (exp != act) 101 throw new RuntimeException("data verification failed:" 102 + " expected = " + exp 103 + ", actual = " + act); 104 } 105 verify(String exp, String act)106 static protected final void verify(String exp, String act) { 107 if (exp == null ? act != null : !exp.equals(act)) 108 throw new RuntimeException("data verification failed:" 109 + " expected = '" + exp + "'" 110 + ", actual = '" + act + "'"); 111 } 112 } 113