C++ NdbRestarter::getDbNodeId方法代码示例

int getRandomNodeId(NdbRestarter& _restarter) {
  myRandom48Init((long)NdbTick_CurrentMillisecond());
  int randomId = myRandom48(_restarter.getNumDbNodes());
  int nodeId = _restarter.getDbNodeId(randomId);

  return nodeId;
}

int runBug15587(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  NdbRestarter restarter;
  
  Uint32 tableId = ctx->getTab()->getTableId();
  int dump[2] = { DumpStateOrd::LqhErrorInsert5042, 0 };
  dump[1] = tableId;

  int nodeId = restarter.getDbNodeId(1);

  ndbout << "Restart node " << nodeId << endl; 
  
  if (restarter.restartOneDbNode(nodeId,
				 /** initial */ false, 
				 /** nostart */ true,
				 /** abort   */ true))
    return NDBT_FAILED;
  
  if (restarter.waitNodesNoStart(&nodeId, 1))
    return NDBT_FAILED; 
   
  int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };
  
  if (restarter.dumpStateOneNode(nodeId, val2, 2))
    return NDBT_FAILED;

  if (restarter.dumpStateOneNode(nodeId, dump, 2))
    return NDBT_FAILED;

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

  restarter.waitNodesStartPhase(&nodeId, 1, 3);
  
  if (restarter.waitNodesNoStart(&nodeId, 1))
    return NDBT_FAILED; 
   
  if (restarter.dumpStateOneNode(nodeId, val2, 1))
    return NDBT_FAILED;
  
  if (restarter.startNodes(&nodeId, 1))
    return NDBT_FAILED;
  
  if (restarter.waitNodesStarted(&nodeId, 1))
    return NDBT_FAILED;
  
  ctx->stopTest();
  return NDBT_OK;
}

int get50PercentOfNodes(NdbRestarter& restarter, 
			int * _nodes){
  // For now simply return all nodes with even node id
  // TODO Check nodegroup and return one node from each 

  int num50Percent = restarter.getNumDbNodes() / 2;
  require(num50Percent <= MAX_NDB_NODES);

  // Calculate which nodes to stop, select all even nodes
  for (int i = 0; i < num50Percent; i++){
    _nodes[i] = restarter.getDbNodeId(i*2);
  }
  return num50Percent;
}

int 
runBug29364(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  NdbRestarter restarter;
  Ndb* pNdb = GETNDB(step);
  
  HugoTransactions hugoTrans(*ctx->getTab());

  if (restarter.getNumDbNodes() < 4)
    return NDBT_OK;

  int dump0[] = { 9000, 0 } ;
  int dump1[] = { 9001, 0 } ;
  Uint32 ownNode = refToNode(pNdb->getReference());
  dump0[1] = ownNode;

  for (; loops; loops --)
  {
    int node0 = restarter.getDbNodeId(rand() % restarter.getNumDbNodes());
    int node1 = restarter.getRandomNodeOtherNodeGroup(node0, rand());

    restarter.restartOneDbNode(node0, false, true, true);
    restarter.waitNodesNoStart(&node0, 1);
    restarter.startNodes(&node0, 1);
    restarter.waitClusterStarted();

    restarter.restartOneDbNode(node1, false, true, true);    
    restarter.waitNodesNoStart(&node1, 1);
    if (restarter.dumpStateOneNode(node1, dump0, 2))
      return NDBT_FAILED;

    restarter.startNodes(&node1, 1);    
    
    do {
      
      for (Uint32 i = 0; i < 100; i++)
      {
        hugoTrans.pkReadRecords(pNdb, 100, 1, NdbOperation::LM_CommittedRead);
      }
    } while (restarter.waitClusterStarted(5) != 0);
    
    if (restarter.dumpStateOneNode(node1, dump1, 1))
      return NDBT_FAILED;
  }
  
  return NDBT_OK;
}

int runBug20185(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  NdbRestarter restarter;
  HugoOperations hugoOps(*ctx->getTab());
  Ndb* pNdb = GETNDB(step);
  
  int dump[] = { 7090, 20 } ;
  if (restarter.dumpStateAllNodes(dump, 2))
    return NDBT_FAILED;
  
  NdbSleep_MilliSleep(3000);

  if(hugoOps.startTransaction(pNdb) != 0)
    return NDBT_FAILED;
  
  if(hugoOps.pkUpdateRecord(pNdb, 1, 1) != 0)
    return NDBT_FAILED;
  
  if (hugoOps.execute_NoCommit(pNdb) != 0)
    return NDBT_FAILED;
  
  int nodeId;
  const int node = hugoOps.getTransaction()->getConnectedNodeId();
  do {
    nodeId = restarter.getDbNodeId(rand() % restarter.getNumDbNodes());
  } while (nodeId == node);
  
  if (restarter.insertErrorInAllNodes(7030))
    return NDBT_FAILED;
  
  if (restarter.insertErrorInNode(nodeId, 7031))
    return NDBT_FAILED;
  
  NdbSleep_MilliSleep(500);
  
  if (hugoOps.execute_Commit(pNdb) == 0)
    return NDBT_FAILED;

  NdbSleep_MilliSleep(3000);

  restarter.waitClusterStarted();
  
  if (restarter.dumpStateAllNodes(dump, 1))
    return NDBT_FAILED;
  
  return NDBT_OK;
}

int runBug15632(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  NdbRestarter restarter;
  
  int nodeId = restarter.getDbNodeId(1);

  ndbout << "Restart node " << nodeId << endl; 
  
  if (restarter.restartOneDbNode(nodeId,
				 /** initial */ false, 
				 /** nostart */ true,
				 /** abort   */ true))
    return NDBT_FAILED;
  
  if (restarter.waitNodesNoStart(&nodeId, 1))
    return NDBT_FAILED; 
   
  if (restarter.insertErrorInNode(nodeId, 7165))
    return NDBT_FAILED;
  
  if (restarter.startNodes(&nodeId, 1))
    return NDBT_FAILED;

  if (restarter.waitNodesStarted(&nodeId, 1))
    return NDBT_FAILED;

  if (restarter.restartOneDbNode(nodeId,
				 /** initial */ false, 
				 /** nostart */ true,
				 /** abort   */ true))
    return NDBT_FAILED;
  
  if (restarter.waitNodesNoStart(&nodeId, 1))
    return NDBT_FAILED; 
   
  if (restarter.insertErrorInNode(nodeId, 7171))
    return NDBT_FAILED;
  
  if (restarter.startNodes(&nodeId, 1))
    return NDBT_FAILED;
  
  if (restarter.waitNodesStarted(&nodeId, 1))
    return NDBT_FAILED;
  
  ctx->stopTest();
  return NDBT_OK;
}

int runDirtyRead(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  NdbRestarter restarter;
  HugoOperations hugoOps(*ctx->getTab());
  Ndb* pNdb = GETNDB(step);
    
  int i = 0;
  while(i<loops && result != NDBT_FAILED && !ctx->isTestStopped()){
    g_info << i << ": ";

    int id = i % restarter.getNumDbNodes();
    int nodeId = restarter.getDbNodeId(id);
    ndbout << "Restart node " << nodeId << endl; 
    restarter.insertErrorInNode(nodeId, 5041);
    restarter.insertErrorInAllNodes(8048 + (i & 1));
    
    for(int j = 0; j<records; j++){
      if(hugoOps.startTransaction(pNdb) != 0)
	return NDBT_FAILED;
      
      if(hugoOps.pkReadRecord(pNdb, j, 1, NdbOperation::LM_CommittedRead) != 0)
	goto err;
      
      int res;
      if((res = hugoOps.execute_Commit(pNdb)) == 4119)
	goto done;
      
      if(res != 0)
	goto err;
      
      if(hugoOps.closeTransaction(pNdb) != 0)
	return NDBT_FAILED;
    }
done:
    if(hugoOps.closeTransaction(pNdb) != 0)
      return NDBT_FAILED;
    
    i++;
    restarter.waitClusterStarted(60) ;
  }
  return result;
err:
  hugoOps.closeTransaction(pNdb);
  return NDBT_FAILED;
}

int runRestarter(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int sync_threads = ctx->getProperty("SyncThreads", (unsigned)0);
  NdbRestarter restarter;
  int i = 0;
  int lastId = 0;

  if (restarter.getNumDbNodes() < 2){
    ctx->stopTest();
    return NDBT_OK;
  }

  if(restarter.waitClusterStarted(60) != 0){
    g_err << "Cluster failed to start" << endl;
    return NDBT_FAILED;
  }
  
  loops *= restarter.getNumDbNodes();
  while(i<loops && result != NDBT_FAILED && !ctx->isTestStopped()){

    int id = lastId % restarter.getNumDbNodes();
    int nodeId = restarter.getDbNodeId(id);
    ndbout << "Restart node " << nodeId << endl; 
    if(restarter.restartOneDbNode(nodeId, false, false, true) != 0){
      g_err << "Failed to restartNextDbNode" << endl;
      result = NDBT_FAILED;
      break;
    }    

    if(restarter.waitClusterStarted(60) != 0){
      g_err << "Cluster failed to start" << endl;
      result = NDBT_FAILED;
      break;
    }

    ctx->sync_up_and_wait("PauseThreads", sync_threads);

    lastId++;
    i++;
  }

  ctx->stopTest();
  
  return result;
}

int 
runBug16772(NDBT_Context* ctx, NDBT_Step* step){

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

  int aliveNodeId = restarter.getRandomNotMasterNodeId(rand());
  int deadNodeId = aliveNodeId;
  while (deadNodeId == aliveNodeId)
    deadNodeId = restarter.getDbNodeId(rand() % restarter.getNumDbNodes());
  
  if (restarter.insertErrorInNode(aliveNodeId, 930))
    return NDBT_FAILED;

  if (restarter.restartOneDbNode(deadNodeId,
				 /** initial */ false, 
				 /** nostart */ true,
				 /** abort   */ true))
    return NDBT_FAILED;
  
  if (restarter.waitNodesNoStart(&deadNodeId, 1))
    return NDBT_FAILED;

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

  // It should now be hanging since we throw away NDB_FAILCONF
  int ret = restarter.waitNodesStartPhase(&deadNodeId, 1, 3, 10);
  // So this should fail...i.e it should not reach startphase 3

  // Now send a NDB_FAILCONF for deadNo
  int dump[] = { 7020, 323, 252, 0 };
  dump[3] = deadNodeId;
  if (restarter.dumpStateOneNode(aliveNodeId, dump, 4))
    return NDBT_FAILED;
  
  if (restarter.waitNodesStarted(&deadNodeId, 1))
    return NDBT_FAILED;

  return ret ? NDBT_OK : NDBT_FAILED;
}

int
runRestarter(NDBT_Context* ctx, NDBT_Step* step)
{
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int waitprogress = ctx->getProperty("WaitProgress", (unsigned)0);
  int randnode = ctx->getProperty("RandNode", (unsigned)0);
  NdbRestarter restarter;
  int i = 0;
  int lastId = 0;

  if (restarter.getNumDbNodes() < 2){
    ctx->stopTest();
    return NDBT_OK;
  }

  if(restarter.waitClusterStarted() != 0){
    g_err << "Cluster failed to start" << endl;
    return NDBT_FAILED;
  }

  loops *= (restarter.getNumDbNodes() > 2 ? 2 : restarter.getNumDbNodes());
  if (loops < restarter.getNumDbNodes())
    loops = restarter.getNumDbNodes();

  NdbSleep_MilliSleep(200);
  Uint32 running = ctx->getProperty("Running", (Uint32)0);
  while (running == 0 && !ctx->isTestStopped())
  {
    NdbSleep_MilliSleep(100);
    running = ctx->getProperty("Running", (Uint32)0);
  }

  if (ctx->isTestStopped())
    return NDBT_FAILED;

  while(i<loops && result != NDBT_FAILED && !ctx->isTestStopped()){

    int id = lastId % restarter.getNumDbNodes();
    if (randnode == 1)
    {
      id = rand() % restarter.getNumDbNodes();
    }
    int nodeId = restarter.getDbNodeId(id);
    ndbout << "Restart node " << nodeId << endl;

    if(restarter.restartOneDbNode(nodeId, false, true, true) != 0){
      g_err << "Failed to restartNextDbNode" << endl;
      result = NDBT_FAILED;
      break;
    }

    if (restarter.waitNodesNoStart(&nodeId, 1))
    {
      g_err << "Failed to waitNodesNoStart" << endl;
      result = NDBT_FAILED;
      break;
    }

    if (waitprogress)
    {
      Uint32 maxwait = 30;
      ndbout_c("running: 0x%.8x", running);
      for (Uint32 checks = 0; checks < 3 && !ctx->isTestStopped(); checks++)
      {
        ctx->setProperty("Running", (Uint32)0);
        for (; maxwait != 0 && !ctx->isTestStopped(); maxwait--)
        {
          if ((ctx->getProperty("Running", (Uint32)0) & running) == running)
            goto ok;
          NdbSleep_SecSleep(1);
        }

        if (ctx->isTestStopped())
        {
          g_err << "Test stopped while waiting for progress!" << endl;
          return NDBT_FAILED;
        }

        g_err << "No progress made!!" << endl;
        return NDBT_FAILED;
    ok:
        g_err << "Progress made!! " << endl;
      }
    }

    if (restarter.startNodes(&nodeId, 1))
    {
      g_err << "Failed to start node" << endl;
      result = NDBT_FAILED;
      break;
    }

    if(restarter.waitClusterStarted() != 0){
      g_err << "Cluster failed to start" << endl;
      result = NDBT_FAILED;
      break;
    }

    if (waitprogress)
//.........这里部分代码省略.........

int 
runBug18612SR(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");

    if (restarter.restartAll(false, true, false))
      return NDBT_FAILED;

    int dump[255];
    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;

    int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };
    
    if (restarter.dumpStateAllNodes(val2, 2))
      return NDBT_FAILED;
    
    if (restarter.insertErrorInAllNodes(932))
      return NDBT_FAILED;
    
    if (restarter.startAll())
      return NDBT_FAILED;
    
    if (restarter.waitClusterStartPhase(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.waitClusterNoStart(30))
      if (restarter.waitNodesNoStart(partition0, cnt/2, 10))
	if (restarter.waitNodesNoStart(partition1, cnt/2, 10))
	  return NDBT_FAILED;
    
    if (restarter.startAll())
      return NDBT_FAILED;
    
    if (restarter.waitClusterStarted())
      return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runLateCommit(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  NdbRestarter restarter;
  HugoOperations hugoOps(*ctx->getTab());
  Ndb* pNdb = GETNDB(step);
  
  int i = 0;
  while(i<loops && result != NDBT_FAILED && !ctx->isTestStopped()){
    g_info << i << ": ";

    if(hugoOps.startTransaction(pNdb) != 0)
      return NDBT_FAILED;
      
    if(hugoOps.pkUpdateRecord(pNdb, 1, 128) != 0)
      return NDBT_FAILED;

    if(hugoOps.execute_NoCommit(pNdb) != 0)
      return NDBT_FAILED;

    Uint32 transNode= hugoOps.getTransaction()->getConnectedNodeId();
    int id = i % restarter.getNumDbNodes();
    int nodeId;
    while((nodeId = restarter.getDbNodeId(id)) == transNode)
      id = (id + 1) % restarter.getNumDbNodes();

    ndbout << "Restart node " << nodeId << endl; 
    
    restarter.restartOneDbNode(nodeId,
			     /** initial */ false, 
			     /** nostart */ true,
			     /** abort   */ true);
    
    restarter.waitNodesNoStart(&nodeId, 1);
    
    int res;
    if(i & 1)
      res= hugoOps.execute_Commit(pNdb);
    else
      res= hugoOps.execute_Rollback(pNdb);
    
    ndbout_c("res= %d", res);
    
    hugoOps.closeTransaction(pNdb);
    
    restarter.startNodes(&nodeId, 1);
    restarter.waitNodesStarted(&nodeId, 1);
    
    if(i & 1)
    {
      if(res != 286)
	return NDBT_FAILED;
    }
    else
    {
      if(res != 0)
	return NDBT_FAILED;
    }
    i++;
  }
  
  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;
}