Implement "weak pointer" behavior on Topology Path canonicalization hash table.

This commit is contained in:
Adam Ierymenko
2016-09-02 12:34:02 -07:00
parent d1101441b3
commit 4931e44998
3 changed files with 49 additions and 57 deletions

View File

@ -251,14 +251,25 @@ bool Topology::worldUpdateIfValid(const World &newWorld)
void Topology::clean(uint64_t now)
{
Mutex::Lock _l(_lock);
Hashtable< Address,SharedPtr<Peer> >::Iterator i(_peers);
Address *a = (Address *)0;
SharedPtr<Peer> *p = (SharedPtr<Peer> *)0;
while (i.next(a,p)) {
if (((now - (*p)->lastUsed()) >= ZT_PEER_IN_MEMORY_EXPIRATION)&&(std::find(_rootAddresses.begin(),_rootAddresses.end(),*a) == _rootAddresses.end())) {
_peers.erase(*a);
} else {
(*p)->clean(now);
{
Hashtable< Address,SharedPtr<Peer> >::Iterator i(_peers);
Address *a = (Address *)0;
SharedPtr<Peer> *p = (SharedPtr<Peer> *)0;
while (i.next(a,p)) {
if (((now - (*p)->lastUsed()) >= ZT_PEER_IN_MEMORY_EXPIRATION)&&(std::find(_rootAddresses.begin(),_rootAddresses.end(),*a) == _rootAddresses.end())) {
_peers.erase(*a);
} else {
(*p)->clean(now);
}
}
}
{
Hashtable< Path::HashKey,SharedPtr<Path> >::Iterator i(_paths);
Path::HashKey *k = (Path::HashKey *)0;
SharedPtr<Path> *p = (SharedPtr<Path> *)0;
while (i.next(k,p)) {
if (p->reclaimIfWeak())
_paths.erase(*k);
}
}
}