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Make multicast gather slightly more aggressive, and add total to list command in testnet.

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This commit is contained in:
Adam Ierymenko
2014-10-28 15:33:10 -07:00
parent 3e948fcd93
commit 4dec598fb8
4 changed files with 43 additions and 36 deletions
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63
node/Multicaster.cpp
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@ -56,7 +56,7 @@ unsigned int Multicaster::gather(const Address &queryingPeer,uint64_t nwid,const
{
unsigned char *p;
unsigned int added = 0,i,k,rptr,totalKnown = 0;
uint64_t a,picked[(ZT_PROTO_MAX_PACKET_LENGTH / 5) + 1];
uint64_t a,picked[(ZT_PROTO_MAX_PACKET_LENGTH / 5) + 2];
if (!limit)
return 0;
@ -88,6 +88,7 @@ unsigned int Multicaster::gather(const Address &queryingPeer,uint64_t nwid,const
k = 0;
while ((added < limit)&&(k < gs->second.members.size())&&((appendTo.size() + ZT_ADDRESS_LENGTH) <= ZT_PROTO_MAX_PACKET_LENGTH)) {
rptr = (unsigned int)RR->prng->next32();
restart_member_scan:
a = gs->second.members[rptr % (unsigned int)gs->second.members.size()].address.toInt();
for(i=0;i<k;++i) {
@ -176,22 +177,25 @@ void Multicaster::send(
continue;
}
if (count++ >= limit)
break;
out.sendOnly(RR,*ast);
if (++count >= limit)
break;
}
for(std::vector<MulticastGroupMember>::const_reverse_iterator m(gs.members.rbegin());m!=gs.members.rend();++m) {
{ // TODO / LEGACY: don't send new multicast frame to old peers (if we know their version)
SharedPtr<Peer> p(RR->topology->getPeer(m->address));
if ((p)&&(p->remoteVersionKnown())&&(p->remoteVersionMajor() < 1))
continue;
}
if (count < limit) {
for(std::vector<MulticastGroupMember>::const_reverse_iterator m(gs.members.rbegin());m!=gs.members.rend();++m) {
{ // TODO / LEGACY: don't send new multicast frame to old peers (if we know their version)
SharedPtr<Peer> p(RR->topology->getPeer(m->address));
if ((p)&&(p->remoteVersionKnown())&&(p->remoteVersionMajor() < 1))
continue;
}
if (count++ >= limit)
break;
if (std::find(alwaysSendTo.begin(),alwaysSendTo.end(),m->address) == alwaysSendTo.end())
out.sendOnly(RR,m->address);
if (std::find(alwaysSendTo.begin(),alwaysSendTo.end(),m->address) == alwaysSendTo.end()) {
out.sendOnly(RR,m->address);
if (++count >= limit)
break;
}
}
}
} else {
unsigned int gatherLimit = (limit - (unsigned int)gs.members.size()) + 1;
@ -212,10 +216,6 @@ void Multicaster::send(
sn->send(RR,outp.data(),outp.size(),now);
}
gatherLimit = 0; // implicit not needed
} else if ((now - gs.lastImplicitGather) > ZT_MULTICAST_IMPLICIT_GATHER_DELAY) {
gs.lastImplicitGather = now;
} else {
gatherLimit = 0;
}
gs.txQueue.push_back(OutboundMulticast());
@ -234,6 +234,8 @@ void Multicaster::send(
data,
len);
unsigned int count = 0;
for(std::vector<Address>::const_iterator ast(alwaysSendTo.begin());ast!=alwaysSendTo.end();++ast) {
{ // TODO / LEGACY: don't send new multicast frame to old peers (if we know their version)
SharedPtr<Peer> p(RR->topology->getPeer(*ast));
@ -242,17 +244,24 @@ void Multicaster::send(
}
out.sendAndLog(RR,*ast);
if (++count >= limit)
break;
}
for(std::vector<MulticastGroupMember>::const_reverse_iterator m(gs.members.rbegin());m!=gs.members.rend();++m) {
{ // TODO / LEGACY: don't send new multicast frame to old peers (if we know their version)
SharedPtr<Peer> p(RR->topology->getPeer(m->address));
if ((p)&&(p->remoteVersionKnown())&&(p->remoteVersionMajor() < 1))
continue;
}
if (count < limit) {
for(std::vector<MulticastGroupMember>::const_reverse_iterator m(gs.members.rbegin());m!=gs.members.rend();++m) {
{ // TODO / LEGACY: don't send new multicast frame to old peers (if we know their version)
SharedPtr<Peer> p(RR->topology->getPeer(m->address));
if ((p)&&(p->remoteVersionKnown())&&(p->remoteVersionMajor() < 1))
continue;
}
if (std::find(alwaysSendTo.begin(),alwaysSendTo.end(),m->address) == alwaysSendTo.end())
out.sendAndLog(RR,m->address);
if (std::find(alwaysSendTo.begin(),alwaysSendTo.end(),m->address) == alwaysSendTo.end()) {
out.sendAndLog(RR,m->address);
if (++count >= limit)
break;
}
}
}
}
@ -331,12 +340,12 @@ void Multicaster::clean(uint64_t now)
if (writer->learnedFrom) {
SharedPtr<Peer> p(RR->topology->getPeer(writer->learnedFrom));
if (p)
writer->rank = p->lastUnicastFrame() - ZT_MULTICAST_LIKE_EXPIRE;
writer->rank = (RR->topology->amSupernode() ? p->lastDirectReceive() : p->lastUnicastFrame()) - ZT_MULTICAST_LIKE_EXPIRE;
else writer->rank = writer->timestamp - (86400000 + ZT_MULTICAST_LIKE_EXPIRE);
} else {
SharedPtr<Peer> p(RR->topology->getPeer(writer->address));
if (p)
writer->rank = p->lastUnicastFrame();
writer->rank = (RR->topology->amSupernode() ? p->lastDirectReceive() : p->lastUnicastFrame());
else writer->rank = writer->timestamp - 86400000;
}