Exemplo n.º 1
0
void
SafeCounterManager::execNODE_FAILREP(Signal* signal){
  Uint32 * theData = signal->getDataPtrSend();
  ActiveCounterPtr ptr;
  NodeBitmask nodes;
  nodes.assign(NodeBitmask::Size, 
	       ((const NodeFailRep*)signal->getDataPtr())->theNodes);

  for(m_activeCounters.first(ptr); !ptr.isNull(); m_activeCounters.next(ptr)){
    if(nodes.overlaps(ptr.p->m_nodes)){
      ActiveCounter::SignalDesc desc = ptr.p->m_signalDesc;
      theData[desc.m_senderDataOffset] = ptr.p->m_senderData;
      theData[desc.m_errorCodeOffset] = desc.m_nodeFailErrorCode;
      Uint32 len = MAX(MAX(desc.m_senderDataOffset, desc.m_errorCodeOffset),
		       desc.m_senderRefOffset);
      
      NodeBitmask overlapping = ptr.p->m_nodes;
      overlapping.bitAND(nodes);
      Uint32 i = 0;
      while((i = overlapping.find(i)) != NodeBitmask::NotFound){
	theData[desc.m_senderRefOffset] = numberToRef(desc.m_block, i);
	m_block.sendSignal(m_block.reference(), desc.m_gsn, signal, len+1,JBB);
	i++;
      }
    }
  }
}
Exemplo n.º 2
0
void
DblqhProxy::sendEXEC_SR_2(Signal* signal, Uint32 ssId)
{
  Ss_EXEC_SR_2& ss = ssFind<Ss_EXEC_SR_2>(ssId);

  if (!lastReply(ss)) {
    jam();
    return;
  }

  NodeBitmask nodes;
  nodes.assign(NdbNodeBitmask::Size, ss.m_sig.sr_nodes);
  NodeReceiverGroup rg(DBLQH, nodes);

  signal->theData[0] = ss.m_sig.nodeId;
  sendSignal(rg, ss.m_gsn, signal, 1, JBB);

  ssRelease<Ss_EXEC_SR_2>(ssId);
}
Exemplo n.º 3
0
void
ClusterMgr::execNODE_FAILREP(const NdbApiSignal* sig,
                             const LinearSectionPtr ptr[])
{
    const NodeFailRep * rep = CAST_CONSTPTR(NodeFailRep, sig->getDataPtr());
    NodeBitmask mask;
    if (sig->getLength() == NodeFailRep::SignalLengthLong)
    {
        mask.assign(NodeBitmask::Size, rep->theAllNodes);
    }
    else
    {
        mask.assign(NdbNodeBitmask::Size, rep->theNodes);
    }

    NdbApiSignal signal(sig->theSendersBlockRef);
    signal.theVerId_signalNumber = GSN_NODE_FAILREP;
    signal.theReceiversBlockNumber = API_CLUSTERMGR;
    signal.theTrace  = 0;
    signal.theLength = NodeFailRep::SignalLengthLong;

    NodeFailRep * copy = CAST_PTR(NodeFailRep, signal.getDataPtrSend());
    copy->failNo = 0;
    copy->masterNodeId = 0;
    copy->noOfNodes = 0;
    NodeBitmask::clear(copy->theAllNodes);

    for (Uint32 i = mask.find_first(); i != NodeBitmask::NotFound;
            i = mask.find_next(i + 1))
    {
        Node & cm_node = theNodes[i];
        trp_node & theNode = cm_node;

        bool node_failrep = theNode.m_node_fail_rep;
        bool connected = theNode.is_connected();
        set_node_dead(theNode);

        if (node_failrep == false)
        {
            theNode.m_node_fail_rep = true;
            NodeBitmask::set(copy->theAllNodes, i);
            copy->noOfNodes++;
        }

        if (connected)
        {
            theFacade.doDisconnect(i);
        }
    }

    recalcMinDbVersion();
    if (copy->noOfNodes)
    {
        theFacade.for_each(this, &signal, 0); // report GSN_NODE_FAILREP
    }

    if (noOfAliveNodes == 0)
    {
        NdbApiSignal signal(numberToRef(API_CLUSTERMGR, getOwnNodeId()));
        signal.theVerId_signalNumber = GSN_NF_COMPLETEREP;
        signal.theReceiversBlockNumber = 0;
        signal.theTrace  = 0;
        signal.theLength = NFCompleteRep::SignalLength;

        NFCompleteRep * rep = CAST_PTR(NFCompleteRep, signal.getDataPtrSend());
        rep->blockNo =0;
        rep->nodeId = getOwnNodeId();
        rep->unused = 0;
        rep->from = __LINE__;

        for (Uint32 i = 1; i < MAX_NODES; i++)
        {
            trp_node& theNode = theNodes[i];
            if (theNode.defined && theNode.nfCompleteRep == false)
            {
                rep->failedNodeId = i;
                execNF_COMPLETEREP(&signal, 0);
            }
        }
    }
}