pdns/statnode.cc

   1 #include "statnode.hh"
   2
   3 StatNode::Stat StatNode::print(unsigned int depth, Stat newstat, bool silent) const
   4 {
   5   if(!silent) {
   6     cout<<string(depth, ' ');
   7     cout<<name<<": "<<endl;
   8   }
   9   Stat childstat;
  10   childstat.queries += s.queries;
  11   childstat.noerrors += s.noerrors;
  12   childstat.nxdomains += s.nxdomains;
  13   childstat.servfails += s.servfails;
  14   childstat.drops += s.drops;
  15   if(children.size()>1024 && !silent) {
  16     cout<<string(depth, ' ')<<name<<": too many to print"<<endl;
  17   }
  18   for(const children_t::value_type& child :  children) {
  19     childstat=child.second.print(depth+8, childstat, silent || children.size()>1024);
  20   }
  21   if(!silent || children.size()>1)
  22     cout<<string(depth, ' ')<<childstat.queries<<" queries, " <<
  23       childstat.noerrors<<" noerrors, "<<
  24       childstat.nxdomains<<" nxdomains, "<<
  25       childstat.servfails<<" servfails, "<<
  26       childstat.drops<<" drops"<<endl;
  27
  28   newstat+=childstat;
  29
  30   return newstat;
  31 }
  32
  33
  34 void  StatNode::visit(visitor_t visitor, Stat &newstat, unsigned int depth) const
  35 {
  36   Stat childstat;
  37   childstat.queries += s.queries;
  38   childstat.noerrors += s.noerrors;
  39   childstat.nxdomains += s.nxdomains;
  40   childstat.servfails += s.servfails;
  41   childstat.drops += s.drops;
  42   childstat.remotes = s.remotes;
  43
  44   Stat selfstat(childstat);
  45
  46
  47   for(const children_t::value_type& child :  children) {
  48     child.second.visit(visitor, childstat, depth+8);
  49   }
  50
  51   visitor(this, selfstat, childstat);
  52
  53   newstat+=childstat;
  54 }
  55
  56
  57 void StatNode::submit(const DNSName& domain, int rcode, const ComboAddress& remote)
  58 {
  59   //  cerr<<"FIRST submit called on '"<<domain<<"'"<<endl;
  60   vector<string> tmp = domain.getRawLabels();
  61   if(tmp.empty())
  62     return;
  63
  64   deque<string> parts;
  65   for(auto const i : tmp) {
  66     parts.push_back(i);
  67   }
  68   children[parts.back()].submit(parts, "", rcode, remote, 1);
  69 }
  70
  71 /* www.powerdns.com. ->
  72    .                 <- fullnames
  73    com.
  74    powerdns.com
  75    www.powerdns.com.
  76 */
  77
  78 void StatNode::submit(deque<string>& labels, const std::string& domain, int rcode, const ComboAddress& remote, unsigned int count)
  79 {
  80   if(labels.empty())
  81     return;
  82   //  cerr<<"Submit called for domain='"<<domain<<"': ";
  83   //  for(const std::string& n :  labels)
  84   //    cerr<<n<<".";
  85   //  cerr<<endl;
  86   if(name.empty()) {
  87
  88     name=labels.back();
  89     //    cerr<<"Set short name to '"<<name<<"'"<<endl;
  90   }
  91   else {
  92     //    cerr<<"Short name was already set to '"<<name<<"'"<<endl;
  93   }
  94
  95   if(labels.size()==1) {
  96     if (fullname.empty()) {
  97       fullname=name+"."+domain;
  98       labelsCount = count;
  99     }
 100     //    cerr<<"Hit the end, set our fullname to '"<<fullname<<"'"<<endl<<endl;
 101     s.queries++;
 102     if(rcode<0)
 103       s.drops++;
 104     else if(rcode==0)
 105       s.noerrors++;
 106     else if(rcode==2)
 107       s.servfails++;
 108     else if(rcode==3)
 109       s.nxdomains++;
 110     s.remotes[remote]++;
 111   }
 112   else {
 113     if (fullname.empty()) {
 114       fullname=name+"."+domain;
 115       labelsCount = count;
 116     }
 117     //    cerr<<"Not yet end, set our fullname to '"<<fullname<<"', recursing"<<endl;
 118     labels.pop_back();
 119     children[labels.back()].submit(labels, fullname, rcode, remote, count+1);
 120   }
 121 }
 122