void CAddrMan::MakeTried(CAddrInfo& info, int nId, int nOrigin)
{
assert(vvNew[nOrigin].count(nId) == 1);
// remove the entry from all new buckets
for (std::vector<std::set<int> >::iterator it = vvNew.begin(); it != vvNew.end(); it++)
{
if ((*it).erase(nId))
info.nRefCount--;
}
nNew--;
assert(info.nRefCount == 0);
// what tried bucket to move the entry to
int nKBucket = info.GetTriedBucket(nKey);
std::vector<int> &vTried = vvTried[nKBucket];
// first check whether there is place to just add it
if (vTried.size() < ADDRMAN_TRIED_BUCKET_SIZE)
{
vTried.push_back(nId);
nTried++;
info.fInTried = true;
return;
}
// otherwise, find an item to evict
int nPos = SelectTried(nKBucket);
// find which new bucket it belongs to
assert(mapInfo.count(vTried[nPos]) == 1);
int nUBucket = mapInfo[vTried[nPos]].GetNewBucket(nKey);
std::set<int> &vNew = vvNew[nUBucket];
// remove the to-be-replaced tried entry from the tried set
CAddrInfo& infoOld = mapInfo[vTried[nPos]];
infoOld.fInTried = false;
infoOld.nRefCount = 1;
// do not update nTried, as we are going to move something else there immediately
// check whether there is place in that one,
if (vNew.size() < ADDRMAN_NEW_BUCKET_SIZE)
{
// if so, move it back there
vNew.insert(vTried[nPos]);
} else {
// otherwise, move it to the new bucket nId came from (there is certainly place there)
vvNew[nOrigin].insert(vTried[nPos]);
}
nNew++;
vTried[nPos] = nId;
// we just overwrote an entry in vTried; no need to update nTried
info.fInTried = true;
return;
}
void CAddrMan::MakeTried(CAddrInfo& info, int nId, int nOrigin)
{
assert(vvNew[nOrigin].count(nId) == 1);
// remove the entry from all new buckets удаление записей из всех новых бакетов
for (std::vector<std::set<int> >::iterator it = vvNew.begin(); it != vvNew.end(); it++)
{
if ((*it).erase(nId))
info.nRefCount--;
}
nNew--;
assert(info.nRefCount == 0);
// what tried bucket to move the entry to что пытались бакет для перемещения записи
int nKBucket = info.GetTriedBucket(nKey);
std::vector<int> &vTried = vvTried[nKBucket];
// first check whether there is place to just add it сначала проверьте, есть ли место, чтобы просто добавить его
if (vTried.size() < ADDRMAN_TRIED_BUCKET_SIZE)
{
vTried.push_back(nId);
nTried++;
info.fInTried = true;
return;
}
// otherwise, find an item to evict в противном случае, найти пункт, чтобы выселить
int nPos = SelectTried(nKBucket);
// find which new bucket it belongs to найти, к какому новому бакету он принадлежит
assert(mapInfo.count(vTried[nPos]) == 1);
int nUBucket = mapInfo[vTried[nPos]].GetNewBucket(nKey);
std::set<int> &vNew = vvNew[nUBucket];
// remove the to-be-replaced tried entry from the tried set удаление быть-замененой проверенную запись из проверяемого набора
CAddrInfo& infoOld = mapInfo[vTried[nPos]];
infoOld.fInTried = false;
infoOld.nRefCount = 1;
// do not update nTried, as we are going to move something else there immediately не модернизирорать nTried, поскольку мы собираемся перемещать что-то еще туда немедленно
// check whether there is place in that one, проверьте, есть ли место для одного
if (vNew.size() < ADDRMAN_NEW_BUCKET_SIZE)
{
// if so, move it back there если это так, переместить его туда
vNew.insert(vTried[nPos]);
} else {
// otherwise, move it to the new bucket nId came from (there is certainly place there) иначе, переместить его в новый бакет nId (безусловно есть там)
vvNew[nOrigin].insert(vTried[nPos]);
}
nNew++;
vTried[nPos] = nId;
// we just overwrote an entry in vTried; no need to update nTried мы просто переписываем запись в vTried, не нужно обновлять nTried
info.fInTried = true;
return;
}
void CAddrMan::MakeTried(CAddrInfo& info, int nId)
{
// remove the entry from all new buckets
for (int bucket = 0; bucket < ADDRMAN_NEW_BUCKET_COUNT; bucket++) {
int pos = info.GetBucketPosition(nKey, true, bucket);
if (vvNew[bucket][pos] == nId) {
vvNew[bucket][pos] = -1;
info.nRefCount--;
}
}
nNew--;
assert(info.nRefCount == 0);
// which tried bucket to move the entry to
int nKBucket = info.GetTriedBucket(nKey);
int nKBucketPos = info.GetBucketPosition(nKey, false, nKBucket);
// first make space to add it (the existing tried entry there is moved to new, deleting whatever is there).
if (vvTried[nKBucket][nKBucketPos] != -1) {
// find an item to evict
int nIdEvict = vvTried[nKBucket][nKBucketPos];
assert(mapInfo.count(nIdEvict) == 1);
CAddrInfo& infoOld = mapInfo[nIdEvict];
// Remove the to-be-evicted item from the tried set.
infoOld.fInTried = false;
vvTried[nKBucket][nKBucketPos] = -1;
nTried--;
// find which new bucket it belongs to
int nUBucket = infoOld.GetNewBucket(nKey);
int nUBucketPos = infoOld.GetBucketPosition(nKey, true, nUBucket);
ClearNew(nUBucket, nUBucketPos);
assert(vvNew[nUBucket][nUBucketPos] == -1);
// Enter it into the new set again.
infoOld.nRefCount = 1;
vvNew[nUBucket][nUBucketPos] = nIdEvict;
nNew++;
}
assert(vvTried[nKBucket][nKBucketPos] == -1);
vvTried[nKBucket][nKBucketPos] = nId;
nTried++;
info.fInTried = true;
}
void CAddrMan::MakeTried(CAddrInfo& info, int nId)
{
for (int bucket = 0; bucket < ADDRMAN_NEW_BUCKET_COUNT; bucket++) {
int pos = info.GetBucketPosition(nKey, true, bucket);
if (vvNew[bucket][pos] == nId) {
vvNew[bucket][pos] = -1;
info.nRefCount--;
}
}
nNew--;
assert(info.nRefCount == 0);
int nKBucket = info.GetTriedBucket(nKey);
int nKBucketPos = info.GetBucketPosition(nKey, false, nKBucket);
if (vvTried[nKBucket][nKBucketPos] != -1) {
int nIdEvict = vvTried[nKBucket][nKBucketPos];
assert(mapInfo.count(nIdEvict) == 1);
CAddrInfo& infoOld = mapInfo[nIdEvict];
infoOld.fInTried = false;
vvTried[nKBucket][nKBucketPos] = -1;
nTried--;
int nUBucket = infoOld.GetNewBucket(nKey);
int nUBucketPos = infoOld.GetBucketPosition(nKey, true, nUBucket);
ClearNew(nUBucket, nUBucketPos);
assert(vvNew[nUBucket][nUBucketPos] == -1);
infoOld.nRefCount = 1;
vvNew[nUBucket][nUBucketPos] = nIdEvict;
nNew++;
}
assert(vvTried[nKBucket][nKBucketPos] == -1);
vvTried[nKBucket][nKBucketPos] = nId;
nTried++;
info.fInTried = true;
}