コード例 #1
0
  static Uint32 getNodeId(NodeBitmask & mask, unsigned arr[], unsigned i)
  {
    Uint32 nodeId = 0;
    if (arr != 0)
    {
      nodeId = arr[i];
    }
    else
    {
      nodeId = mask.find_first();
    }

    require(mask.get(nodeId));
    mask.clear(nodeId);
    return nodeId;
  }
コード例 #2
0
ファイル: SignalSender.cpp プロジェクト: carrotli/ansql
NodeBitmask
SignalSender::broadcastSignal(NodeBitmask mask,
                              SimpleSignal& sig,
                              Uint16 recBlock, Uint16 gsn,
                              Uint32 len)
{
    sig.set(*this, TestOrd::TraceAPI, recBlock, gsn, len);

    NodeBitmask result;
    for(Uint32 i = 0; i < MAX_NODES; i++)
    {
        if(mask.get(i) && sendSignal(i, &sig) == SEND_OK)
            result.set(i);
    }
    return result;
}
コード例 #3
0
ファイル: Cmvmi.cpp プロジェクト: Abner-Sun/mysql5.1-vx-pre1
void Cmvmi::execOPEN_COMREQ(Signal* signal)
{
  // Connect to the specifed NDB node, only QMGR allowed communication 
  // so far with the node

  const BlockReference userRef = signal->theData[0];
  Uint32 tStartingNode = signal->theData[1];
  Uint32 tData2 = signal->theData[2];
  jamEntry();

  const Uint32 len = signal->getLength();
  if(len == 2)
  {
#ifdef ERROR_INSERT
    if (! ((ERROR_INSERTED(9000) || ERROR_INSERTED(9002)) 
	   && c_error_9000_nodes_mask.get(tStartingNode)))
#endif
    {
      if (globalData.theStartLevel != NodeState::SL_STARTED &&
          (getNodeInfo(tStartingNode).m_type != NodeInfo::DB &&
           getNodeInfo(tStartingNode).m_type != NodeInfo::MGM))
      {
        jam();
        goto done;
      }

      globalTransporterRegistry.do_connect(tStartingNode);
      globalTransporterRegistry.setIOState(tStartingNode, HaltIO);
      
      //-----------------------------------------------------
      // Report that the connection to the node is opened
      //-----------------------------------------------------
      signal->theData[0] = NDB_LE_CommunicationOpened;
      signal->theData[1] = tStartingNode;
      sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
      //-----------------------------------------------------
    }
  } else {
    for(unsigned int i = 1; i < MAX_NODES; i++ ) 
    {
      jam();
      if (i != getOwnNodeId() && getNodeInfo(i).m_type == tData2)
      {
	jam();

#ifdef ERROR_INSERT
	if ((ERROR_INSERTED(9000) || ERROR_INSERTED(9002))
	    && c_error_9000_nodes_mask.get(i))
	  continue;
#endif
	
	globalTransporterRegistry.do_connect(i);
	globalTransporterRegistry.setIOState(i, HaltIO);
	
	signal->theData[0] = NDB_LE_CommunicationOpened;
	signal->theData[1] = i;
	sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
      }
    }
  }
  
done:  
  if (userRef != 0) {
    jam(); 
    signal->theData[0] = tStartingNode;
    signal->theData[1] = tData2;
    sendSignal(userRef, GSN_OPEN_COMCONF, signal, len - 1,JBA);
  }
}
コード例 #4
0
void
Trpman::execOPEN_COMORD(Signal* signal)
{
  // Connect to the specifed NDB node, only QMGR allowed communication
  // so far with the node

  const BlockReference userRef = signal->theData[0];
  Uint32 tStartingNode = signal->theData[1];
  Uint32 tData2 = signal->theData[2];
  jamEntry();

  const Uint32 len = signal->getLength();
  if (len == 2)
  {
#ifdef ERROR_INSERT
    if (! ((ERROR_INSERTED(9000) || ERROR_INSERTED(9002))
	   && c_error_9000_nodes_mask.get(tStartingNode)))
#endif
    {
      if (!handles_this_node(tStartingNode))
      {
        jam();
        goto done;
      }

      globalTransporterRegistry.do_connect(tStartingNode);
      globalTransporterRegistry.setIOState(tStartingNode, HaltIO);

      //-----------------------------------------------------
      // Report that the connection to the node is opened
      //-----------------------------------------------------
      signal->theData[0] = NDB_LE_CommunicationOpened;
      signal->theData[1] = tStartingNode;
      sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
      //-----------------------------------------------------
    }
  }
  else
  {
    for(unsigned int i = 1; i < MAX_NODES; i++ )
    {
      jam();
      if (i != getOwnNodeId() && getNodeInfo(i).m_type == tData2 &&
          handles_this_node(i))
      {
	jam();

#ifdef ERROR_INSERT
	if ((ERROR_INSERTED(9000) || ERROR_INSERTED(9002))
	    && c_error_9000_nodes_mask.get(i))
	  continue;
#endif
	globalTransporterRegistry.do_connect(i);
	globalTransporterRegistry.setIOState(i, HaltIO);

	signal->theData[0] = NDB_LE_CommunicationOpened;
	signal->theData[1] = i;
	sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
      }
    }
  }

done:
  /**
   * NO REPLY for now
   */
  (void)userRef;
}
コード例 #5
0
void
Trpman::execDUMP_STATE_ORD(Signal* signal)
{
  DumpStateOrd * const & dumpState = (DumpStateOrd *)&signal->theData[0];
  Uint32 arg = dumpState->args[0]; (void)arg;

#ifdef ERROR_INSERT
  if (arg == 9000 || arg == 9002)
  {
    SET_ERROR_INSERT_VALUE(arg);
    for (Uint32 i = 1; i<signal->getLength(); i++)
      c_error_9000_nodes_mask.set(signal->theData[i]);
  }

  if (arg == 9001)
  {
    CLEAR_ERROR_INSERT_VALUE;
    if (signal->getLength() == 1 || signal->theData[1])
    {
      signal->header.theLength = 2;
      for (Uint32 i = 1; i<MAX_NODES; i++)
      {
        if (c_error_9000_nodes_mask.get(i) &&
            handles_this_node(i))
        {
          signal->theData[0] = 0;
          signal->theData[1] = i;
          execOPEN_COMORD(signal);
        }
      }
    }
    c_error_9000_nodes_mask.clear();
  }

  if (arg == 9004 && signal->getLength() == 2)
  {
    SET_ERROR_INSERT_VALUE(9004);
    c_error_9000_nodes_mask.clear();
    c_error_9000_nodes_mask.set(signal->theData[1]);
  }

  if (arg == 9005 && signal->getLength() == 2 && ERROR_INSERTED(9004))
  {
    Uint32 db = signal->theData[1];
    Uint32 i = c_error_9000_nodes_mask.find(1);
    if (handles_this_node(i))
    {
      signal->theData[0] = i;
      sendSignal(calcQmgrBlockRef(db),GSN_API_FAILREQ, signal, 1, JBA);
      ndbout_c("stopping %u using %u", i, db);
    }
    CLEAR_ERROR_INSERT_VALUE;
  }
#endif

#ifdef ERROR_INSERT
  /* <Target NodeId> dump 9992 <NodeId list>
   * On Target NodeId, block receiving signals from NodeId list
   *
   * <Target NodeId> dump 9993 <NodeId list>
   * On Target NodeId, resume receiving signals from NodeId list
   *
   * <Target NodeId> dump 9991
   * On Target NodeId, resume receiving signals from any blocked node
   *
   *
   * See also code in QMGR for blocking receive from nodes based
   * on HB roles.
   *
   */
  if((arg == 9993) ||  /* Unblock recv from nodeid */
     (arg == 9992))    /* Block recv from nodeid */
  {
    bool block = (arg == 9992);
    TransporterReceiveHandle * recvdata = mt_get_trp_receive_handle(instance());
    assert(recvdata != 0);
    for (Uint32 n = 1; n < signal->getLength(); n++)
    {
      Uint32 nodeId = signal->theData[n];
      if (!handles_this_node(nodeId))
        continue;

      if ((nodeId > 0) &&
          (nodeId < MAX_NODES))
      {
        if (block)
        {
          ndbout_c("TRPMAN : Blocking receive from node %u", nodeId);
          globalTransporterRegistry.blockReceive(*recvdata, nodeId);
        }
        else
        {
          ndbout_c("TRPMAN : Unblocking receive from node %u", nodeId);

          globalTransporterRegistry.unblockReceive(*recvdata, nodeId);
        }
      }
      else
      {
        ndbout_c("TRPMAN : Ignoring dump %u for node %u",
                 arg, nodeId);
      }
    }
  }
  if (arg == 9990) /* Block recv from all ndbd matching pattern */
  {
    Uint32 pattern = 0;
    if (signal->getLength() > 1)
    {
      pattern = signal->theData[1];
      ndbout_c("TRPMAN : Blocking receive from all ndbds matching pattern -%s-",
               ((pattern == 1)? "Other side":"Unknown"));
    }

    TransporterReceiveHandle * recvdata = mt_get_trp_receive_handle(instance());
    assert(recvdata != 0);
    for (Uint32 node = 1; node < MAX_NDB_NODES; node++)
    {
      if (!handles_this_node(node))
        continue;
      if (globalTransporterRegistry.is_connected(node))
      {
        if (getNodeInfo(node).m_type == NodeInfo::DB)
        {
          if (!globalTransporterRegistry.isBlocked(node))
          {
            switch (pattern)
            {
            case 1:
            {
              /* Match if given node is on 'other side' of
               * 2-replica cluster
               */
              if ((getOwnNodeId() & 1) != (node & 1))
              {
                /* Node is on the 'other side', match */
                break;
              }
              /* Node is on 'my side', don't match */
              continue;
            }
            default:
              break;
            }
            ndbout_c("TRPMAN : Blocking receive from node %u", node);
            globalTransporterRegistry.blockReceive(*recvdata, node);
          }
        }
      }
    }
  }
  if (arg == 9991) /* Unblock recv from all blocked */
  {
    TransporterReceiveHandle * recvdata = mt_get_trp_receive_handle(instance());
    assert(recvdata != 0);
    for (Uint32 node = 1; node < MAX_NODES; node++)
    {
      if (!handles_this_node(node))
        continue;
      if (globalTransporterRegistry.isBlocked(node))
      {
        ndbout_c("CMVMI : Unblocking receive from node %u", node);
        globalTransporterRegistry.unblockReceive(*recvdata, node);
      }
    }
  }
#endif
}