本文整理汇总了C++中NodeBitmask::find_first方法的典型用法代码示例。如果您正苦于以下问题：C++ NodeBitmask::find_first方法的具体用法？C++ NodeBitmask::find_first怎么用？C++ NodeBitmask::find_first使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NodeBitmask的用法示例。
在下文中一共展示了NodeBitmask::find_first方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getNodeId
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;
}示例2: signal
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);
}
}
}
}