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

int runBug25554(NDBT_Context* ctx, NDBT_Step* step){
  
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  NdbRestarter restarter;
  
  if (restarter.getNumDbNodes() < 4)
    return NDBT_OK;

  for (int i = 0; i<loops; i++)
  {
    int master = restarter.getMasterNodeId();
    int node1 = restarter.getRandomNodeOtherNodeGroup(master, rand());
    restarter.restartOneDbNode(node1, false, true, true);

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

    if (restarter.insertErrorInNode(master, 7141))
      return NDBT_FAILED;

    if (restarter.waitNodesNoStart(&node1, 1))
      return NDBT_FAILED;

    if (restarter.dumpStateOneNode(node1, val2, 2))
      return NDBT_FAILED;

    if (restarter.insertErrorInNode(node1, 932))
      return NDBT_FAILED;

    if (restarter.startNodes(&node1, 1))
      return NDBT_FAILED;

    int nodes[] = { master, node1 };
    if (restarter.waitNodesNoStart(nodes, 2))
      return NDBT_FAILED;

    if (restarter.startNodes(nodes, 2))
      return NDBT_FAILED;

    if (restarter.waitClusterStarted())
      return NDBT_FAILED;
  }    

  return NDBT_OK;
}

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;
}

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;
}

int runBug25364(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  NdbRestarter restarter;
  Ndb* pNdb = GETNDB(step);
  int loops = ctx->getNumLoops();
  
  if (restarter.getNumDbNodes() < 4)
    return NDBT_OK;

  int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };

  for (; loops; loops --)
  {
    int master = restarter.getMasterNodeId();
    int victim = restarter.getRandomNodeOtherNodeGroup(master, rand());
    int second = restarter.getRandomNodeSameNodeGroup(victim, rand());
    
    int dump[] = { 935, victim } ;
    if (restarter.dumpStateOneNode(master, dump, 2))
      return NDBT_FAILED;
  
    if (restarter.dumpStateOneNode(master, val2, 2))
      return NDBT_FAILED;
  
    if (restarter.restartOneDbNode(second, false, true, true))
      return NDBT_FAILED;

    int nodes[2] = { master, second };
    if (restarter.waitNodesNoStart(nodes, 2))
      return NDBT_FAILED;

    restarter.startNodes(nodes, 2);

    if (restarter.waitNodesStarted(nodes, 2))
      return NDBT_FAILED;
  }
  
  return NDBT_OK;
}

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;
    int nodeId = restarter.getMasterNodeId();
    // Test that it's not possible to restart one node in single user mode
    CHECK(restarter.enterSingleUserMode(pNdb->getNodeId()) == 0);
    CHECK(restarter.waitClusterSingleUser(timeout) == 0);
    CHECK(restarter.restartOneDbNode(nodeId) != 0)
    CHECK(restarter.exitSingleUserMode() == 0);
    CHECK(restarter.waitClusterStarted(timeout) == 0);

    // 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;
}

int 
runBug18612(NDBT_Context* ctx, NDBT_Step* step){

  // Assume two replicas
  NdbRestarter restarter;
  if (restarter.getNumDbNodes() < 2)
  {
    ctx->stopTest();
    return NDBT_OK;
  }

  Uint32 cnt = restarter.getNumDbNodes();

  for(int loop = 0; loop < ctx->getNumLoops(); loop++)
  {
    int partition0[256];
    int partition1[256];
    bzero(partition0, sizeof(partition0));
    bzero(partition1, sizeof(partition1));
    Bitmask<4> nodesmask;
    
    Uint32 node1 = restarter.getDbNodeId(rand()%cnt);
    for (Uint32 i = 0; i<cnt/2; i++)
    {
      do { 
	int tmp = restarter.getRandomNodeOtherNodeGroup(node1, rand());
	if (tmp == -1)
	  break;
	node1 = tmp;
      } while(nodesmask.get(node1));
      
      partition0[i] = node1;
      partition1[i] = restarter.getRandomNodeSameNodeGroup(node1, rand());
      
      ndbout_c("nodes %d %d", node1, partition1[i]);
      
      assert(!nodesmask.get(node1));
      assert(!nodesmask.get(partition1[i]));
      nodesmask.set(node1);
      nodesmask.set(partition1[i]);
    } 
    
    ndbout_c("done");

    int dump[255];
    dump[0] = DumpStateOrd::NdbcntrStopNodes;
    memcpy(dump + 1, partition0, sizeof(int)*cnt/2);
    
    Uint32 master = restarter.getMasterNodeId();
    
    if (restarter.dumpStateOneNode(master, dump, 1+cnt/2))
      return NDBT_FAILED;
    
    if (restarter.waitNodesNoStart(partition0, cnt/2))
      return NDBT_FAILED;

    int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };
    
    if (restarter.dumpStateAllNodes(val2, 2))
      return NDBT_FAILED;
    
    if (restarter.insertErrorInAllNodes(932))
      return NDBT_FAILED;

    dump[0] = 9000;
    memcpy(dump + 1, partition0, sizeof(int)*cnt/2);    
    for (Uint32 i = 0; i<cnt/2; i++)
      if (restarter.dumpStateOneNode(partition1[i], dump, 1+cnt/2))
	return NDBT_FAILED;

    dump[0] = 9000;
    memcpy(dump + 1, partition1, sizeof(int)*cnt/2);    
    for (Uint32 i = 0; i<cnt/2; i++)
      if (restarter.dumpStateOneNode(partition0[i], dump, 1+cnt/2))
	return NDBT_FAILED;
    
    if (restarter.startNodes(partition0, cnt/2))
      return NDBT_FAILED;
    
    if (restarter.waitNodesStartPhase(partition0, cnt/2, 2))
      return NDBT_FAILED;
    
    dump[0] = 9001;
    for (Uint32 i = 0; i<cnt/2; i++)
      if (restarter.dumpStateAllNodes(dump, 2))
	return NDBT_FAILED;

    if (restarter.waitNodesNoStart(partition0, cnt/2))
      return NDBT_FAILED;
    
    for (Uint32 i = 0; i<cnt/2; i++)
      if (restarter.restartOneDbNode(partition0[i], true, true, true))
	return NDBT_FAILED;
    
    if (restarter.waitNodesNoStart(partition0, cnt/2))
      return NDBT_FAILED;
    
    if (restarter.startAll())
      return NDBT_FAILED;

//.........这里部分代码省略.........

int testWorker(NDBT_Context* ctx, NDBT_Step* step)
{
  /* Run as a 'T1' testcase - do nothing for other tables */
  if (strcmp(ctx->getTab()->getName(), "T1") != 0)
    return NDBT_OK;

  /* Worker step to run in a separate thread for
   * blocking activities
   * Generally the blocking of the DIH table definition flush
   * blocks the completion of the drop table/node restarts,
   * so this must be done in a separate thread to avoid
   * deadlocks.
   */
  
  while (!ctx->isTestStopped())
  {
    ndbout_c("Worker : waiting for request...");
    ctx->getPropertyWait("DIHWritesRequest", 1);
  
    if (!ctx->isTestStopped())
    {
      Uint32 req = ctx->getProperty("DIHWritesRequestType", (Uint32)0);

      switch ((Tasks) req)
      {
      case DROP_TABLE_REQ:
      {
        /* Drop table */
        ndbout_c("Worker : dropping table");
        if (dropTable(ctx, step, 2) != NDBT_OK)
        {
          return NDBT_FAILED;
        }
        ndbout_c("Worker : table dropped.");
        break;
      }
      case MASTER_RESTART_REQ:
      {
        ndbout_c("Worker : restarting Master");
        
        NdbRestarter restarter;
        int master_nodeid = restarter.getMasterNodeId();
        ndbout_c("Worker : Restarting Master (%d)...", master_nodeid);
        if (restarter.restartOneDbNode2(master_nodeid, 
                                        NdbRestarter::NRRF_NOSTART |
                                        NdbRestarter::NRRF_FORCE |
                                        NdbRestarter::NRRF_ABORT) ||
            restarter.waitNodesNoStart(&master_nodeid, 1) ||
            restarter.startAll())
        {
          ndbout_c("Worker : Error restarting Master.");
          return NDBT_FAILED;
        }
        ndbout_c("Worker : Waiting for master to recover...");
        if (restarter.waitNodesStarted(&master_nodeid, 1))
        {
          ndbout_c("Worker : Error waiting for Master restart");
          return NDBT_FAILED;
        }
        ndbout_c("Worker : Master recovered.");
        break;
      }
      case SLAVE_RESTART_REQ:
      {
        NdbRestarter restarter;
        int slave_nodeid = restarter.getRandomNotMasterNodeId(rand());
        ndbout_c("Worker : Restarting non-master (%d)...", slave_nodeid);
        if (restarter.restartOneDbNode2(slave_nodeid, 
                                        NdbRestarter::NRRF_NOSTART |
                                        NdbRestarter::NRRF_FORCE |
                                        NdbRestarter::NRRF_ABORT) ||
            restarter.waitNodesNoStart(&slave_nodeid, 1) ||
            restarter.startAll())
        {
          ndbout_c("Worker : Error restarting Slave.");
          return NDBT_FAILED;
        }
        ndbout_c("Worker : Waiting for slave to recover...");
        if (restarter.waitNodesStarted(&slave_nodeid, 1))
        {
          ndbout_c("Worker : Error waiting for Slave restart");
          return NDBT_FAILED;
        }
        ndbout_c("Worker : Slave recovered.");
        break;
      }
      default:
      { 
        break;
      }
      }
    }
    ctx->setProperty("DIHWritesRequestType", (Uint32) 0);
    ctx->setProperty("DIHWritesRequest", (Uint32) 2);
  }
  
  ndbout_c("Worker, done.");
  return NDBT_OK;
}

int 
NdbBackup::Fail(NdbRestarter& _restarter, int *Fail_codes, const int sz, bool onMaster){

  CHECK(_restarter.waitClusterStarted() == 0,
	"waitClusterStarted failed");

  int nNodes = _restarter.getNumDbNodes();

  myRandom48Init(NdbTick_CurrentMillisecond());

  for(int i = 0; i<sz; i++){
    int error = Fail_codes[i];
    unsigned int backupId;

    const int masterNodeId = _restarter.getMasterNodeId();
    CHECK(masterNodeId > 0, "getMasterNodeId failed");
    int nodeId;

    nodeId = masterNodeId;
    if (!onMaster) {
      int randomId;
      while (nodeId == masterNodeId) {
	randomId = myRandom48(nNodes);
	nodeId = _restarter.getDbNodeId(randomId);
      }
    }

    g_err << "NdbBackup::Fail node = " << nodeId 
	   << " error code = " << error << " masterNodeId = "
	   << masterNodeId << endl;

    CHECK(_restarter.insertErrorInNode(nodeId, error) == 0,
	  "failed to set error insert");
   
    g_info << "error inserted"  << endl;
    g_info << "waiting some before starting backup"  << endl;

    g_info << "starting backup"  << endl;
    int r = start(backupId);
    g_info << "r = " << r
	   << " (which should fail) started with id = "  << backupId << endl;
    if (r == 0) {
      g_err << "Backup should have failed on error_insertion " << error << endl
	    << "Master = " << masterNodeId << "Node = " << nodeId << endl;
      return NDBT_FAILED;
    }
    
    CHECK(_restarter.waitClusterStarted() == 0,
	  "waitClusterStarted failed");

    CHECK(_restarter.insertErrorInNode(nodeId, 10099) == 0,
	  "failed to set error insert");

    NdbSleep_SecSleep(5);
    
    int val2[] = { 24, 2424 };
    CHECK(_restarter.dumpStateAllNodes(val2, 2) == 0,
	  "failed to check backup resources RestartOnErrorInsert");
    
  }

  return NDBT_OK;
}