C++ (Cpp) NdbRestarter::getNextMasterNodeId示例

示例#1

int
runBug27283(NDBT_Context* ctx, NDBT_Step* step)
{
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  NdbRestarter res;

  if (res.getNumDbNodes() < 2)
  {
    return NDBT_OK;
  }

  static const int errnos[] = { 7181, 7182, 0 };
  
  Uint32 pos = 0;
  for (Uint32 i = 0; i<loops; i++)
  {
    while (errnos[pos] != 0)
    {
      int master = res.getMasterNodeId();
      int next = res.getNextMasterNodeId(master);
      int next2 = res.getNextMasterNodeId(next);
      
      int node = (i & 1) ? next : next2;
      ndbout_c("Tesing err: %d", errnos[pos]);
      if (res.insertErrorInNode(next, errnos[pos]))
	return NDBT_FAILED;

      NdbSleep_SecSleep(3);
      
      if (res.waitClusterStarted())
	return NDBT_FAILED;
      
      pos++;
    }
    pos = 0;
  }

  return NDBT_OK;
}

示例#2

int
runBug32160(NDBT_Context* ctx, NDBT_Step* step)
{
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  Ndb* pNdb = GETNDB(step);
  NdbRestarter res;

  if (res.getNumDbNodes() < 2)
  {
    return NDBT_OK;
  }

  int master = res.getMasterNodeId();
  int next = res.getNextMasterNodeId(master);

  if (res.insertErrorInNode(next, 7194))
  {
    return NDBT_FAILED;
  }

  int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };    
  if (res.dumpStateOneNode(master, val2, 2))
    return NDBT_FAILED;

  if (res.insertErrorInNode(master, 7193))
    return NDBT_FAILED;

  int val3[] = { 7099 };
  if (res.dumpStateOneNode(master, val3, 1))
    return NDBT_FAILED;

  if (res.waitNodesNoStart(&master, 1))
    return NDBT_FAILED;

  if (res.startNodes(&master, 1))
    return NDBT_FAILED;

  if (res.waitClusterStarted())
    return NDBT_FAILED;
  
  return NDBT_OK;
}

示例#3

int
runBug26457(NDBT_Context* ctx, NDBT_Step* step)
{
  NdbRestarter res;
  if (res.getNumDbNodes() < 4)
    return NDBT_OK;

  int loops = ctx->getNumLoops();
  while (loops --)
  {
retry:
    int master = res.getMasterNodeId();
    int next = res.getNextMasterNodeId(master);

    ndbout_c("master: %d next: %d", master, next);

    if (res.getNodeGroup(master) == res.getNodeGroup(next))
    {
      res.restartOneDbNode(next, false, false, true);
      if (res.waitClusterStarted())
	return NDBT_FAILED;
      goto retry;
    }

    int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 2 };
    
    if (res.dumpStateOneNode(next, val2, 2))
      return NDBT_FAILED;
    
    if (res.insertErrorInNode(next, 7180))
      return NDBT_FAILED;
    
    res.restartOneDbNode(master, false, false, true);
    if (res.waitClusterStarted())
      return NDBT_FAILED;
  }
  
  return NDBT_OK;
}