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authorJohn Newbery <john@johnnewbery.com>2021-09-01 12:12:52 +0100
committerJohn Newbery <john@johnnewbery.com>2022-04-20 14:35:52 +0100
commit6b2268162e96bc4fe1a3ebad454996b1d3d4615c (patch)
tree15caa81795f3a8b503a36489da51c0f718dc62cc /src/addrman.cpp
parent19431560e3e1124979c60f39eca9429c4a0df29f (diff)
[netgroupman] Add GetMappedAS() and GetGroup()
These currently call through to the CNetAddr methods. The logic will be moved in a future commit.
Diffstat (limited to 'src/addrman.cpp')
-rw-r--r--src/addrman.cpp34
1 files changed, 17 insertions, 17 deletions
diff --git a/src/addrman.cpp b/src/addrman.cpp
index 1f74faa682..c407187ccc 100644
--- a/src/addrman.cpp
+++ b/src/addrman.cpp
@@ -43,17 +43,17 @@ static constexpr size_t ADDRMAN_SET_TRIED_COLLISION_SIZE{10};
/** The maximum time we'll spend trying to resolve a tried table collision, in seconds */
static constexpr int64_t ADDRMAN_TEST_WINDOW{40*60}; // 40 minutes
-int AddrInfo::GetTriedBucket(const uint256& nKey, const std::vector<bool>& asmap) const
+int AddrInfo::GetTriedBucket(const uint256& nKey, const NetGroupManager& netgroupman) const
{
uint64_t hash1 = (CHashWriter(SER_GETHASH, 0) << nKey << GetKey()).GetCheapHash();
- uint64_t hash2 = (CHashWriter(SER_GETHASH, 0) << nKey << GetGroup(asmap) << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP)).GetCheapHash();
+ uint64_t hash2 = (CHashWriter(SER_GETHASH, 0) << nKey << netgroupman.GetGroup(*this) << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP)).GetCheapHash();
return hash2 % ADDRMAN_TRIED_BUCKET_COUNT;
}
-int AddrInfo::GetNewBucket(const uint256& nKey, const CNetAddr& src, const std::vector<bool>& asmap) const
+int AddrInfo::GetNewBucket(const uint256& nKey, const CNetAddr& src, const NetGroupManager& netgroupman) const
{
- std::vector<unsigned char> vchSourceGroupKey = src.GetGroup(asmap);
- uint64_t hash1 = (CHashWriter(SER_GETHASH, 0) << nKey << GetGroup(asmap) << vchSourceGroupKey).GetCheapHash();
+ std::vector<unsigned char> vchSourceGroupKey = netgroupman.GetGroup(src);
+ uint64_t hash1 = (CHashWriter(SER_GETHASH, 0) << nKey << netgroupman.GetGroup(*this) << vchSourceGroupKey).GetCheapHash();
uint64_t hash2 = (CHashWriter(SER_GETHASH, 0) << nKey << vchSourceGroupKey << (hash1 % ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP)).GetCheapHash();
return hash2 % ADDRMAN_NEW_BUCKET_COUNT;
}
@@ -298,7 +298,7 @@ void AddrManImpl::Unserialize(Stream& s_)
for (int n = 0; n < nTried; n++) {
AddrInfo info;
s >> info;
- int nKBucket = info.GetTriedBucket(nKey, m_netgroupman.GetAsmap());
+ int nKBucket = info.GetTriedBucket(nKey, m_netgroupman);
int nKBucketPos = info.GetBucketPosition(nKey, false, nKBucket);
if (info.IsValid()
&& vvTried[nKBucket][nKBucketPos] == -1) {
@@ -371,7 +371,7 @@ void AddrManImpl::Unserialize(Stream& s_)
} else {
// In case the new table data cannot be used (bucket count wrong or new asmap),
// try to give them a reference based on their primary source address.
- bucket = info.GetNewBucket(nKey, m_netgroupman.GetAsmap());
+ bucket = info.GetNewBucket(nKey, m_netgroupman);
bucket_position = info.GetBucketPosition(nKey, true, bucket);
if (vvNew[bucket][bucket_position] == -1) {
vvNew[bucket][bucket_position] = entry_index;
@@ -495,7 +495,7 @@ void AddrManImpl::MakeTried(AddrInfo& info, int nId)
AssertLockHeld(cs);
// remove the entry from all new buckets
- const int start_bucket{info.GetNewBucket(nKey, m_netgroupman.GetAsmap())};
+ const int start_bucket{info.GetNewBucket(nKey, m_netgroupman)};
for (int n = 0; n < ADDRMAN_NEW_BUCKET_COUNT; ++n) {
const int bucket{(start_bucket + n) % ADDRMAN_NEW_BUCKET_COUNT};
const int pos{info.GetBucketPosition(nKey, true, bucket)};
@@ -510,7 +510,7 @@ void AddrManImpl::MakeTried(AddrInfo& info, int nId)
assert(info.nRefCount == 0);
// which tried bucket to move the entry to
- int nKBucket = info.GetTriedBucket(nKey, m_netgroupman.GetAsmap());
+ int nKBucket = info.GetTriedBucket(nKey, m_netgroupman);
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).
@@ -526,7 +526,7 @@ void AddrManImpl::MakeTried(AddrInfo& info, int nId)
nTried--;
// find which new bucket it belongs to
- int nUBucket = infoOld.GetNewBucket(nKey, m_netgroupman.GetAsmap());
+ int nUBucket = infoOld.GetNewBucket(nKey, m_netgroupman);
int nUBucketPos = infoOld.GetBucketPosition(nKey, true, nUBucket);
ClearNew(nUBucket, nUBucketPos);
assert(vvNew[nUBucket][nUBucketPos] == -1);
@@ -594,7 +594,7 @@ bool AddrManImpl::AddSingle(const CAddress& addr, const CNetAddr& source, int64_
nNew++;
}
- int nUBucket = pinfo->GetNewBucket(nKey, source, m_netgroupman.GetAsmap());
+ int nUBucket = pinfo->GetNewBucket(nKey, source, m_netgroupman);
int nUBucketPos = pinfo->GetBucketPosition(nKey, true, nUBucket);
bool fInsert = vvNew[nUBucket][nUBucketPos] == -1;
if (vvNew[nUBucket][nUBucketPos] != nId) {
@@ -650,7 +650,7 @@ bool AddrManImpl::Good_(const CService& addr, bool test_before_evict, int64_t nT
// which tried bucket to move the entry to
- int tried_bucket = info.GetTriedBucket(nKey, m_netgroupman.GetAsmap());
+ int tried_bucket = info.GetTriedBucket(nKey, m_netgroupman);
int tried_bucket_pos = info.GetBucketPosition(nKey, false, tried_bucket);
// Will moving this address into tried evict another entry?
@@ -863,7 +863,7 @@ void AddrManImpl::ResolveCollisions_()
AddrInfo& info_new = mapInfo[id_new];
// Which tried bucket to move the entry to.
- int tried_bucket = info_new.GetTriedBucket(nKey, m_netgroupman.GetAsmap());
+ int tried_bucket = info_new.GetTriedBucket(nKey, m_netgroupman);
int tried_bucket_pos = info_new.GetBucketPosition(nKey, false, tried_bucket);
if (!info_new.IsValid()) { // id_new may no longer map to a valid address
erase_collision = true;
@@ -929,7 +929,7 @@ std::pair<CAddress, int64_t> AddrManImpl::SelectTriedCollision_()
const AddrInfo& newInfo = mapInfo[id_new];
// which tried bucket to move the entry to
- int tried_bucket = newInfo.GetTriedBucket(nKey, m_netgroupman.GetAsmap());
+ int tried_bucket = newInfo.GetTriedBucket(nKey, m_netgroupman);
int tried_bucket_pos = newInfo.GetBucketPosition(nKey, false, tried_bucket);
const AddrInfo& info_old = mapInfo[vvTried[tried_bucket][tried_bucket_pos]];
@@ -945,13 +945,13 @@ std::optional<AddressPosition> AddrManImpl::FindAddressEntry_(const CAddress& ad
if (!addr_info) return std::nullopt;
if(addr_info->fInTried) {
- int bucket{addr_info->GetTriedBucket(nKey, m_netgroupman.GetAsmap())};
+ int bucket{addr_info->GetTriedBucket(nKey, m_netgroupman)};
return AddressPosition(/*tried_in=*/true,
/*multiplicity_in=*/1,
/*bucket_in=*/bucket,
/*position_in=*/addr_info->GetBucketPosition(nKey, false, bucket));
} else {
- int bucket{addr_info->GetNewBucket(nKey, m_netgroupman.GetAsmap())};
+ int bucket{addr_info->GetNewBucket(nKey, m_netgroupman)};
return AddressPosition(/*tried_in=*/false,
/*multiplicity_in=*/addr_info->nRefCount,
/*bucket_in=*/bucket,
@@ -1026,7 +1026,7 @@ int AddrManImpl::CheckAddrman() const
if (!setTried.count(vvTried[n][i]))
return -11;
const auto it{mapInfo.find(vvTried[n][i])};
- if (it == mapInfo.end() || it->second.GetTriedBucket(nKey, m_netgroupman.GetAsmap()) != n) {
+ if (it == mapInfo.end() || it->second.GetTriedBucket(nKey, m_netgroupman) != n) {
return -17;
}
if (it->second.GetBucketPosition(nKey, false, n) != i) {