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Pull out and deprecate old cluster code. New cluster code will not be merged yet.

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This commit is contained in:
Adam Ierymenko 2017-07-06 12:33:00 -07:00
parent 640ad577d1
commit dff8c02cfe
4 changed files with 58 additions and 9 deletions
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12
node/IncomingPacket.cpp
View file

@ -1199,9 +1199,9 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,void *tPt
(!( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) == 0) && (peer->hasActivePathTo(now,a)) )) && // not already known
(RR->node->shouldUsePathForZeroTierTraffic(tPtr,peer->address(),_path->localSocket(),a)) ) // should use path
{
//if ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) != 0)
// peer->setClusterPreferred(a);
if (++countPerScope[(int)a.ipScope()][0] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
if ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) != 0) {
peer->redirect(tPtr,_path->localSocket(),a,now);
} else if (++countPerScope[(int)a.ipScope()][0] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->attemptToContactAt(tPtr,InetAddress(),a,now,false,0);
} else {
@ -1216,9 +1216,9 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,void *tPt
(!( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) == 0) && (peer->hasActivePathTo(now,a)) )) && // not already known
(RR->node->shouldUsePathForZeroTierTraffic(tPtr,peer->address(),_path->localSocket(),a)) ) // should use path
{
//if ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) != 0)
// peer->setClusterPreferred(a);
if (++countPerScope[(int)a.ipScope()][1] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
if ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) != 0) {
peer->redirect(tPtr,_path->localSocket(),a,now);
} else if (++countPerScope[(int)a.ipScope()][1] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->attemptToContactAt(tPtr,InetAddress(),a,now,false,0);
} else {

18
node/Peer.cpp
View file

@ -170,11 +170,11 @@ void Peer::received(
Mutex::Lock _l(_paths_m);
_PeerPath *potentialNewPeerPath = (_PeerPath *)0;
if (path->address().ss_family == AF_INET) {
if ( (!_v4Path.p) || (!_v4Path.p->alive(now)) || (path->preferenceRank() >= _v4Path.p->preferenceRank()) ) {
if ( ( (!_v4Path.p) || (!_v4Path.p->alive(now)) || (path->preferenceRank() >= _v4Path.p->preferenceRank()) ) && ( (now - _v4Path.sticky) > ZT_PEER_PATH_EXPIRATION ) ) {
potentialNewPeerPath = &_v4Path;
}
} else if (path->address().ss_family == AF_INET6) {
if ( (!_v6Path.p) || (!_v6Path.p->alive(now)) || (path->preferenceRank() >= _v6Path.p->preferenceRank()) ) {
if ( ( (!_v6Path.p) || (!_v6Path.p->alive(now)) || (path->preferenceRank() >= _v6Path.p->preferenceRank()) ) && ( (now - _v6Path.sticky) > ZT_PEER_PATH_EXPIRATION ) ) {
potentialNewPeerPath = &_v6Path;
}
}
@ -422,4 +422,18 @@ bool Peer::doPingAndKeepalive(void *tPtr,uint64_t now,int inetAddressFamily)
return false;
}
void Peer::redirect(void *tPtr,const int64_t localSocket,const InetAddress &remoteAddress,const uint64_t now)
{
Mutex::Lock _l(_paths_m);
SharedPtr<Path> p(RR->topology->getPath(localSocket,remoteAddress));
attemptToContactAt(tPtr,localSocket,remoteAddress,now,true,p->nextOutgoingCounter());
if (remoteAddress.ss_family == AF_INET) {
_v4Path.p = p;
_v4Path.sticky = now;
} else if (remoteAddress.ss_family == AF_INET6) {
_v6Path.p = p;
_v6Path.sticky = now;
}
}
} // namespace ZeroTier

17
node/Peer.hpp
View file

@ -195,6 +195,20 @@ public:
*/
bool doPingAndKeepalive(void *tPtr,uint64_t now,int inetAddressFamily);
/**
* Specify remote path for this peer and forget others
*
* This overrides normal path learning and tells this peer to be found
* at this address, at least within the address's family. Other address
* families are not modified.
*
* @param tPtr Thread pointer to be handed through to any callbacks called as a result of this call
* @param localSocket Local socket as supplied by external code
* @param remoteAddress Remote address
* @param now Current time
*/
void redirect(void *tPtr,const int64_t localSocket,const InetAddress &remoteAddress,const uint64_t now);
/**
* Reset paths within a given IP scope and address family
*
@ -426,8 +440,9 @@ public:
private:
struct _PeerPath
{
_PeerPath() : lr(0),p() {}
_PeerPath() : lr(0),sticky(0),p() {}
uint64_t lr; // time of last valid ZeroTier packet
uint64_t sticky; // time last set as sticky
SharedPtr<Path> p;
};