Exemple #1
0
int
runDDL(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb= GETNDB(step);
  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();
  
  const int tables = NDBT_Tables::getNumTables();
  while(!ctx->isTestStopped())
  {
    const int tab_no = rand() % (tables);
    NdbDictionary::Table tab = *NDBT_Tables::getTable(tab_no);
    BaseString name= tab.getName();
    name.appfmt("-%d", step->getStepNo());
    tab.setName(name.c_str());
    if(pDict->createTable(tab) == 0)
    {
      HugoTransactions hugoTrans(* pDict->getTable(name.c_str()));
      if (hugoTrans.loadTable(pNdb, 10000) != 0){
	return NDBT_FAILED;
      }
      
      while(pDict->dropTable(tab.getName()) != 0 &&
	    pDict->getNdbError().code != 4009)
	g_err << pDict->getNdbError() << endl;
      
      sleep(1);

    }
  }
  return NDBT_OK;
}
Exemple #2
0
int CMT_createTableHook(Ndb* ndb,
                        NdbDictionary::Table& table,
                        int when,
                        void* arg)
{
    if (when == 0)
    {
        Uint32 num = ((Uint32*) arg)[0];
        Uint32 fragCount = ((Uint32*) arg)[1];

        /* Substitute a unique name */
        char buf[100];
        BaseString::snprintf(buf, sizeof(buf),
                             "%s_%u",
                             table.getName(),
                             num);
        table.setName(buf);
        if (fragCount > 0)
            table.setFragmentCount(fragCount);

        ndbout << "Creating " << buf
               << " with fragment count " << fragCount
               << endl;
    }
    return 0;
}
Exemple #3
0
int create100Tables(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab= ctx->getTab();
  
  /* Run as a 'T1' testcase - do nothing for other tables */
  if (strcmp(pTab->getName(), "T1") != 0)
    return NDBT_OK;

  for (Uint32 t=0; t < 100; t++)
  {
    char tabnameBuff[10];
    snprintf(tabnameBuff, sizeof(tabnameBuff), "TAB%u", t);
    
    NdbDictionary::Table tab;
    tab.setName(tabnameBuff);
    NdbDictionary::Column pk;
    pk.setName("PK");
    pk.setType(NdbDictionary::Column::Varchar);
    pk.setLength(20);
    pk.setNullable(false);
    pk.setPrimaryKey(true);
    tab.addColumn(pk);

    pNdb->getDictionary()->dropTable(tab.getName());
    if(pNdb->getDictionary()->createTable(tab) != 0)
    {
      ndbout << "Create table failed with error : "
             << pNdb->getDictionary()->getNdbError().code
             << " "
             << pNdb->getDictionary()->getNdbError().message
             << endl;
      return NDBT_FAILED;
    }
    
    ndbout << "Created table " << tabnameBuff << endl;
  }

  return NDBT_OK;
}