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Bunch more path refactoring. Peers no longer forget paths, but do not normally use expired paths. Expired paths might still be tried if nothing else is reachable.

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This commit is contained in:
Adam Ierymenko 2016-09-07 11:13:17 -07:00
parent f2d2df2b11
commit b5c86b6ba4
11 changed files with 126 additions and 143 deletions
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22
node/SelfAwareness.cpp
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@ -33,37 +33,31 @@
#include "Switch.hpp"
// Entry timeout -- make it fairly long since this is just to prevent stale buildup
#define ZT_SELFAWARENESS_ENTRY_TIMEOUT 3600000
#define ZT_SELFAWARENESS_ENTRY_TIMEOUT 600000
namespace ZeroTier {
class _ResetWithinScope
{
public:
_ResetWithinScope(uint64_t now,InetAddress::IpScope scope) :
_ResetWithinScope(uint64_t now,int inetAddressFamily,InetAddress::IpScope scope) :
_now(now),
_family(inetAddressFamily),
_scope(scope) {}
inline void operator()(Topology &t,const SharedPtr<Peer> &p)
{
if (p->resetWithinScope(_scope,_now))
peersReset.push_back(p);
}
inline void operator()(Topology &t,const SharedPtr<Peer> &p) { if (p->resetWithinScope(_scope,_family,_now)) peersReset.push_back(p); }
std::vector< SharedPtr<Peer> > peersReset;
private:
uint64_t _now;
int _family;
InetAddress::IpScope _scope;
};
SelfAwareness::SelfAwareness(const RuntimeEnvironment *renv) :
RR(renv),
_phy(32)
{
}
SelfAwareness::~SelfAwareness()
_phy(128)
{
}
@ -98,8 +92,8 @@ void SelfAwareness::iam(const Address &reporter,const InetAddress &receivedOnLoc
}
}
// Reset all paths within this scope
_ResetWithinScope rset(now,(InetAddress::IpScope)scope);
// Reset all paths within this scope and address family
_ResetWithinScope rset(now,myPhysicalAddress.ss_family,(InetAddress::IpScope)scope);
RR->topology->eachPeer<_ResetWithinScope &>(rset);
// Send a NOP to all peers for whom we forgot a path. This will cause direct