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Use erase instead of rewrite to remove old addr entries

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This commit is contained in:
Pieter Wuille 2012-03-26 20:17:35 +02:00
parent 01a196e08d
commit 53cb1a49e7
2 changed files with 12 additions and 20 deletions
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28
src/db.cpp
View File

@ -714,22 +714,12 @@ bool CTxDB::LoadBlockIndex()
// CAddrDB
//
bool CAddrDB::WriteAddress(const CAddress& addr)
{
return Write(make_pair(string("addr"), addr.GetKey()), addr);
}
bool CAddrDB::WriteAddrman(const CAddrMan& addrman)
{
return Write(string("addrman"), addrman);
}
bool CAddrDB::EraseAddress(const CAddress& addr)
{
return Erase(make_pair(string("addr"), addr.GetKey()));
}
bool CAddrDB::LoadAddresses(bool &fUpdate)
bool CAddrDB::LoadAddresses()
{
bool fAddrMan = false;
if (Read(string("addrman"), addrman))
@ -739,6 +729,7 @@ bool CAddrDB::LoadAddresses(bool &fUpdate)
}
vector<CAddress> vAddr;
vector<vector<unsigned char> > vDelete;
// Get cursor
Dbc* pcursor = GetCursor();
@ -762,7 +753,11 @@ bool CAddrDB::LoadAddresses(bool &fUpdate)
if (strType == "addr")
{
if (fAddrMan)
fUpdate = true;
{
vector<unsigned char> vchKey;
ssKey >> vchKey;
vDelete.push_back(vchKey);
}
else
{
CAddress addr;
@ -774,6 +769,9 @@ bool CAddrDB::LoadAddresses(bool &fUpdate)
}
pcursor->close();
BOOST_FOREACH(const vector<unsigned char> &vchKey, vDelete)
Erase(make_pair(string("addr"), vchKey));
if (!fAddrMan)
{
addrman.Add(vAddr, CNetAddr("0.0.0.0"));
@ -785,11 +783,7 @@ bool CAddrDB::LoadAddresses(bool &fUpdate)
bool LoadAddresses()
{
bool fUpdate = false;
bool fRet = CAddrDB("cr+").LoadAddresses(fUpdate);
if (fUpdate)
CDB::Rewrite("addr.dat", "\004addr");
return fRet;
return CAddrDB("cr+").LoadAddresses();
}

4
src/db.h
View File

@ -306,10 +306,8 @@ private:
CAddrDB(const CAddrDB&);
void operator=(const CAddrDB&);
public:
bool WriteAddress(const CAddress& addr);
bool EraseAddress(const CAddress& addr);
bool WriteAddrman(const CAddrMan& addr);
bool LoadAddresses(bool &fUpdate);
bool LoadAddresses();
};
bool LoadAddresses();