review.fuel-infra Code Review - packages/trusty/mysql-wsrep-5.6.git/blob

   1 /* -*- mode: java; c-basic-offset: 4; indent-tabs-mode: nil; -*-
   2  *  vim:expandtab:shiftwidth=4:tabstop=4:smarttab:
   3  *
   4  *  Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; version 2 of the License.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19
  20 package com.mysql.cluster.benchmark.tws;
  21
  22 import java.io.PrintWriter;
  23
  24
  25 abstract class TwsLoad {
  26
  27     // console
  28     static protected final PrintWriter out = TwsDriver.out;
  29     static protected final PrintWriter err = TwsDriver.err;
  30
  31     // resources
  32     protected final TwsDriver driver;
  33     protected String descr;
  34
  35     protected MetaData metaData;
  36
  37     protected static String fixedStr = "xxxxxxxxxx"
  38             + "xxxxxxxxxx"
  39             + "xxxxxxxxxx"
  40             + "xxxxxxxxxx"
  41             + "xxxxxxxxxx"
  42             + "xxxxxxxxxx"
  43             + "xxxxxxxxxx"
  44             + "xxxxxxxxxx"
  45             + "xxxxxxxxxx"
  46             + "xxxxxxxxxx"
  47             + "xxxxxxxxxx"
  48             + "xxxxxxxxxx"
  49             + "xxxxxxxxxx"
  50             + "xxxxxxxxxx"
  51             + "xxxxxxxxxx"
  52             + "xxxxxxxxxx"
  53             + "xxxxxxxxxx"
  54             + "xxxxxxxxxx"
  55             + "xxxxxxxxxx"
  56             + "xxxxxxxxxx"
  57             + "xxxxxxxxxx"
  58             + "xxxxxxxxxx"
  59             + "xxxxxxxxxx";
  60
  61     public TwsLoad(TwsDriver driver, MetaData md) {
  62         this.driver = driver;
  63         this.metaData = md;
  64     }
  65
  66     // ----------------------------------------------------------------------
  67     // intializers/finalizers
  68     // ----------------------------------------------------------------------
  69
  70     abstract protected void initProperties();
  71     abstract protected void printProperties();
  72
  73     public String getDescriptor() {
  74         return descr;
  75     }
  76
  77     public void init() throws Exception {
  78         initProperties();
  79         printProperties();
  80     }
  81
  82     public void close() throws Exception {
  83     }
  84
  85     public MetaData getMetaData() {
  86         return metaData;
  87     }
  88
  89     // ----------------------------------------------------------------------
  90     // benchmark operations
  91     // ----------------------------------------------------------------------
  92
  93     abstract public void runOperations() throws Exception;
  94
  95     // reports an error if a condition is not met
  96     static protected final void verify(boolean cond) {
  97         //assert (cond);
  98         if (!cond)
  99             throw new RuntimeException("data verification failed.");
 100     }
 101
 102     static protected final void verify(int exp, int act) {
 103         if (exp != act)
 104             throw new RuntimeException("data verification failed:"
 105                                        + " expected = " + exp
 106                                        + ", actual = " + act);
 107     }
 108
 109     static protected final void verify(String exp, String act) {
 110         if ((exp == null && act != null)
 111             || (exp != null && !exp.equals(act)))
 112             throw new RuntimeException("data verification failed:"
 113                                        + " expected = '" + exp + "'"
 114                                        + ", actual = '" + act + "'");
 115     }
 116
 117     // ----------------------------------------------------------------------
 118     // datastore operations
 119     // ----------------------------------------------------------------------
 120
 121     abstract public void initConnection() throws Exception;
 122     abstract public void closeConnection() throws Exception;
 123     //abstract public void clearPersistenceContext() throws Exception;
 124     //abstract public void clearData() throws Exception;
 125 }