当前位置: 首页>>代码示例>>C++>>正文


C++ NdbRestarter::enterSingleUserMode方法代码示例

本文整理汇总了C++中NdbRestarter::enterSingleUserMode方法的典型用法代码示例。如果您正苦于以下问题:C++ NdbRestarter::enterSingleUserMode方法的具体用法?C++ NdbRestarter::enterSingleUserMode怎么用?C++ NdbRestarter::enterSingleUserMode使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在NdbRestarter的用法示例。


在下文中一共展示了NdbRestarter::enterSingleUserMode方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: runTestSingleUserMode

int runTestSingleUserMode(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  Ndb* pNdb = GETNDB(step);
  NdbRestarter restarter;
  char tabName[255];
  strncpy(tabName, ctx->getTab()->getName(), 255);
  ndbout << "tabName="<<tabName<<endl;
  
  int i = 0;
  int count;
  HugoTransactions hugoTrans(*ctx->getTab());
  UtilTransactions utilTrans(*ctx->getTab());
  while (i<loops && result == NDBT_OK) {
    g_info << i << ": ";
    int timeout = 120;
    // Test that the single user mode api can do everything     
    CHECK(restarter.enterSingleUserMode(pNdb->getNodeId()) == 0);
    CHECK(restarter.waitClusterSingleUser(timeout) == 0); 
    CHECK(hugoTrans.loadTable(pNdb, records, 128) == 0);
    CHECK(hugoTrans.pkReadRecords(pNdb, records) == 0);
    CHECK(hugoTrans.pkUpdateRecords(pNdb, records) == 0);
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(count == records);
    CHECK(hugoTrans.pkDelRecords(pNdb, records/2) == 0);
    CHECK(hugoTrans.scanReadRecords(pNdb, records/2, 0, 64) == 0);
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(count == (records/2));
    CHECK(utilTrans.clearTable(pNdb, records/2) == 0);
    CHECK(restarter.exitSingleUserMode() == 0);
    CHECK(restarter.waitClusterStarted(timeout) == 0); 

    // Test create index in single user mode
    CHECK(restarter.enterSingleUserMode(pNdb->getNodeId()) == 0);
    CHECK(restarter.waitClusterSingleUser(timeout) == 0); 
    CHECK(create_index_on_pk(pNdb, tabName) == 0);
    CHECK(hugoTrans.loadTable(pNdb, records, 128) == 0);
    CHECK(hugoTrans.pkReadRecords(pNdb, records) == 0);
    CHECK(hugoTrans.pkUpdateRecords(pNdb, records) == 0);
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(count == records);
    CHECK(hugoTrans.pkDelRecords(pNdb, records/2) == 0);
    CHECK(drop_index_on_pk(pNdb, tabName) == 0);	  
    CHECK(restarter.exitSingleUserMode() == 0);
    CHECK(restarter.waitClusterStarted(timeout) == 0); 

    // Test recreate index in single user mode
    CHECK(create_index_on_pk(pNdb, tabName) == 0);
    CHECK(hugoTrans.loadTable(pNdb, records, 128) == 0);
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(restarter.enterSingleUserMode(pNdb->getNodeId()) == 0);
    CHECK(restarter.waitClusterSingleUser(timeout) == 0); 
    CHECK(drop_index_on_pk(pNdb, tabName) == 0);	
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(create_index_on_pk(pNdb, tabName) == 0);
    CHECK(restarter.exitSingleUserMode() == 0);
    CHECK(restarter.waitClusterStarted(timeout) == 0); 
    CHECK(drop_index_on_pk(pNdb, tabName) == 0);

    CHECK(utilTrans.clearTable(GETNDB(step),  records) == 0);

    ndbout << "Restarting cluster" << endl;
    CHECK(restarter.restartAll() == 0);
    CHECK(restarter.waitClusterStarted(timeout) == 0);
    CHECK(pNdb->waitUntilReady(timeout) == 0);

    i++;

  }
  return result;
}
开发者ID:4T-Shirt,项目名称:mysql,代码行数:72,代码来源:testMgm.cpp


注:本文中的NdbRestarter::enterSingleUserMode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。