Use fully static linkage #364

Closed
bvbfan wants to merge 78 commits from static_link into master
4 changed files with 77 additions and 81 deletions
Showing only changes of commit 7c4abad4f0 - Show all commits

View file

@ -330,6 +330,8 @@ std::vector<CUint256> ComputeMerklePath(const std::vector<CUint256>& hashes, uin
return res;
}
extern const std::string proofClaimQuery_s;
bool CClaimTrieCacheHashFork::getProofForName(const std::string& name, const CUint160& claim, CClaimTrieProof& proof)
{
if (nNextHeight < base->nAllClaimsInMerkleForkHeight)
@ -344,7 +346,7 @@ bool CClaimTrieCacheHashFork::getProofForName(const std::string& name, const CUi
// cache the parent nodes
getMerkleHash();
proof = CClaimTrieProof();
for (auto&& row: db << proofClaimQuery << name) {
for (auto&& row: db << proofClaimQuery_s << name) {
std::string key;
int takeoverHeight;
row >> key >> takeoverHeight;

View file

@ -9,8 +9,8 @@ namespace sqlite {
class sqlite_exception: public std::runtime_error {
public:
sqlite_exception(const char* msg, str_ref sql, int code = -1): runtime_error(msg), code(code), sql(sql) {}
sqlite_exception(int code, str_ref sql, const char *msg = nullptr): runtime_error(msg ? msg : sqlite3_errstr(code)), code(code), sql(sql) {}
sqlite_exception(const char* msg, str_ref sql, int code = -1): runtime_error(sql + ':' + msg), code(code), sql(sql) {}
sqlite_exception(int code, str_ref sql, const char *msg = nullptr): runtime_error(sql + ':' + (msg ? msg : sqlite3_errstr(code))), code(code), sql(sql) {}
int get_code() const {return code & 0xFF;}
int get_extended_code() const {return code;}
std::string get_sql() const {return sql;}

View file

@ -115,6 +115,7 @@ CClaimTrieCacheBase::~CClaimTrieCacheBase()
}
claimHashQuery.used(true);
childHashQuery.used(true);
claimHashQueryLimit.used(true);
}
bool CClaimTrie::SyncToDisk()
@ -247,6 +248,9 @@ void CClaimTrieCacheBase::ensureTreeStructureIsUpToDate()
auto insertQuery = db << "INSERT INTO nodes(name, parent, hash) VALUES(?, ?, NULL) "
"ON CONFLICT(name) DO UPDATE SET parent = excluded.parent, hash = NULL";
auto nodesQuery = db << "SELECT name FROM nodes WHERE parent = ? ORDER BY name";
auto updateQuery = db << "UPDATE nodes SET parent = ? WHERE name = ?";
for (auto& name: names) {
int64_t claims;
std::string parent, node;
@ -265,27 +269,21 @@ void CClaimTrieCacheBase::ensureTreeStructureIsUpToDate()
// we know now that we need to insert it,
// but we may need to insert a parent node for it first (also called a split)
std::vector<std::string> siblings;
db << "SELECT name FROM nodes WHERE parent = ?" << parent
>> [&siblings](std::string name) {
siblings.push_back(std::move(name));
};
std::sort(siblings.begin(), siblings.end()); // not strictly necessary but helps with determinism in debugging
std::size_t splitPos = 0;
auto psize = parent.size() + 1;
for (auto& sibling: siblings) {
if (sibling.compare(0, psize, name, 0, psize) == 0) {
splitPos = psize;
const auto psize = parent.size() + 1;
for (auto&& row : nodesQuery << parent) {
std::string sibling; row >> sibling;
if (sibling.compare(0, psize, name, 0, psize) != 0)
continue;
auto splitPos = psize;
while(splitPos < sibling.size() && splitPos < name.size() && sibling[splitPos] == name[splitPos])
++splitPos;
auto newNodeName = name.substr(0, splitPos);
// update the to-be-fostered sibling:
db << "UPDATE nodes SET parent = ? WHERE name = ?" << newNodeName << sibling;
if (splitPos == name.size()) {
updateQuery << newNodeName << sibling;
updateQuery++;
if (splitPos == name.size())
// our new node is the same as the one we wanted to insert
break;
}
// insert the split node:
logPrint << "Inserting split node " << newNodeName << " near " << sibling << ", parent " << parent << Clog::endl;
insertQuery << newNodeName << parent;
@ -294,13 +292,15 @@ void CClaimTrieCacheBase::ensureTreeStructureIsUpToDate()
parent = std::move(newNodeName);
break;
}
}
nodesQuery++;
logPrint << "Inserting or updating node " << name << ", parent " << parent << Clog::endl;
insertQuery << name << parent;
insertQuery++;
}
nodesQuery.used(true);
updateQuery.used(true);
parentQuery.used(true);
insertQuery.used(true);
@ -340,7 +340,7 @@ int64_t CClaimTrieCacheBase::getTotalValueOfClaimsInTrie(bool fControllingOnly)
"WHERE c.activationHeight < ?1 AND c.expirationHeight >= ?1 GROUP BY c.nodeName)"
:
"SELECT SUM(amount) FROM (SELECT c.amount as amount "
"FROM claims c WHERE c.activationHeight < ?1 AND s.expirationHeight >= ?1)";
"FROM claims c WHERE c.activationHeight < ?1 AND c.expirationHeight >= ?1)";
db << query << nNextHeight >> ret;
return ret;
@ -350,38 +350,21 @@ bool CClaimTrieCacheBase::getInfoForName(const std::string& name, CClaimValue& c
{
auto ret = false;
auto nextHeight = nNextHeight + heightOffset;
for (auto&& row: claimHashQuery << nextHeight << name) {
for (auto&& row: claimHashQueryLimit << nextHeight << name) {
row >> claim.outPoint.hash >> claim.outPoint.n >> claim.claimId
>> claim.nHeight >> claim.nValidAtHeight >> claim.nAmount >> claim.nEffectiveAmount;
ret = true;
break;
}
claimHashQuery++;
claimHashQueryLimit++;
return ret;
}
CClaimSupportToName CClaimTrieCacheBase::getClaimsForName(const std::string& name) const
{
CUint160 claimId;
int nLastTakeoverHeight = 0;
{
auto query = db << "SELECT CASE WHEN claimID IS NULL THEN 0 ELSE height END "
"FROM takeover WHERE name = ? ORDER BY height DESC LIMIT 1" << name;
for (auto&& row: query) {
row >> nLastTakeoverHeight;
}
}
claimEntryType claims;
{
auto query = db << "SELECT claimID, txID, txN, blockHeight, activationHeight, amount "
"FROM claims WHERE nodeName = ? AND expirationHeight >= ?"
<< name << nNextHeight;
for (auto &&row: query) {
CClaimValue claim;
row >> claim.claimId >> claim.outPoint.hash >> claim.outPoint.n
>> claim.nHeight >> claim.nValidAtHeight >> claim.nAmount;
claims.push_back(std::move(claim));
}
}
getLastTakeoverForName(name, claimId, nLastTakeoverHeight);
auto supports = getSupportsForName(name);
auto find = [&supports](decltype(supports)::iterator& it, const CClaimValue& claim) {
@ -391,15 +374,22 @@ CClaimSupportToName CClaimTrieCacheBase::getClaimsForName(const std::string& nam
return it != supports.end();
};
auto query = db << "SELECT claimID, txID, txN, blockHeight, activationHeight, amount "
"FROM claims WHERE nodeName = ? AND expirationHeight >= ?"
<< name << nNextHeight;
// match support to claim
std::vector<CClaimNsupports> claimsNsupports;
for (const auto& claim : claims) {
for (auto &&row: query) {
CClaimValue claim;
row >> claim.claimId >> claim.outPoint.hash >> claim.outPoint.n
>> claim.nHeight >> claim.nValidAtHeight >> claim.nAmount;
int64_t nAmount = claim.nValidAtHeight < nNextHeight ? claim.nAmount : 0;
auto ic = claimsNsupports.emplace(claimsNsupports.end(), claim, nAmount);
for (auto it = supports.begin(); find(it, claim); it = supports.erase(it)) {
if (it->nValidAtHeight < nNextHeight)
ic->effectiveAmount += it->nAmount;
ic->supports.emplace_back(*it);
ic->supports.push_back(std::move(*it));
}
ic->claim.nEffectiveAmount = ic->effectiveAmount;
}
@ -498,23 +488,30 @@ bool CClaimTrieCacheBase::flush()
return true;
}
CClaimTrieCacheBase::CClaimTrieCacheBase(CClaimTrie* base)
: base(base), db(base->dbFile, sharedConfig), transacting(false),
childHashQuery(db << "SELECT n.name, n.hash, IFNULL((SELECT CASE WHEN t.claimID IS NULL THEN 0 ELSE t.height END FROM takeover t "
"WHERE t.name = n.name ORDER BY t.height DESC LIMIT 1), 0) FROM nodes n "
"WHERE n.parent = ? ORDER BY n.name"),
claimHashQuery(db << "SELECT c.txID, c.txN, c.claimID, c.blockHeight, c.activationHeight, c.amount, "
const std::string childHashQuery_s = "SELECT name, hash FROM nodes WHERE parent = ? ORDER BY name";
const std::string claimHashQuery_s =
"SELECT c.txID, c.txN, c.claimID, c.blockHeight, c.activationHeight, c.amount, "
"(SELECT IFNULL(SUM(s.amount),0)+c.amount FROM supports s "
"WHERE s.supportedClaimID = c.claimID AND s.nodeName = c.nodeName "
"AND s.activationHeight < ?1 AND s.expirationHeight >= ?1) as effectiveAmount "
"FROM claims c WHERE c.nodeName = ?2 AND c.activationHeight < ?1 "
"AND c.expirationHeight >= ?1 "
"ORDER BY effectiveAmount DESC, c.blockHeight, c.txID, c.txN"),
proofClaimQuery("SELECT n.name, IFNULL((SELECT CASE WHEN t.claimID IS NULL THEN 0 ELSE t.height END "
"FROM claims c WHERE c.nodeName = ?2 AND c.activationHeight < ?1 AND c.expirationHeight >= ?1 "
"ORDER BY effectiveAmount DESC, c.blockHeight, c.txID, c.txN";
const std::string claimHashQueryLimit_s = claimHashQuery_s + " LIMIT 1";
extern const std::string proofClaimQuery_s =
"SELECT n.name, IFNULL((SELECT CASE WHEN t.claimID IS NULL THEN 0 ELSE t.height END "
"FROM takeover t WHERE t.name = n.name ORDER BY t.height DESC LIMIT 1), 0) FROM nodes n "
"WHERE n.name IN (WITH RECURSIVE prefix(p) AS (VALUES(?) UNION ALL "
"SELECT POPS(p) FROM prefix WHERE p != '') SELECT p FROM prefix) "
"ORDER BY n.name")
"ORDER BY n.name";
CClaimTrieCacheBase::CClaimTrieCacheBase(CClaimTrie* base)
: base(base), db(base->dbFile, sharedConfig), transacting(false),
childHashQuery(db << childHashQuery_s),
claimHashQuery(db << claimHashQuery_s),
claimHashQueryLimit(db << claimHashQueryLimit_s)
{
assert(base);
nNextHeight = base->nNextHeight;
@ -1165,9 +1162,8 @@ bool CClaimTrieCacheBase::incrementBlock()
int existingHeight = 0;
auto hasCurrentWinner = getLastTakeoverForName(nameWithTakeover, existingID, existingHeight);
// we have a takeover if we had a winner and its changing or we never had a winner
auto takeoverHappening = hasCandidate && hasCurrentWinner && existingID != candidateValue.claimId;
takeoverHappening |= !hasCandidate && hasCurrentWinner;
takeoverHappening |= hasCandidate && !hasCurrentWinner;
auto takeoverHappening = (hasCandidate && !hasCurrentWinner) || (hasCurrentWinner && existingID != candidateValue.claimId);
if (takeoverHappening && activateAllFor(nameWithTakeover))
hasCandidate = getInfoForName(nameWithTakeover, candidateValue, 1);
@ -1276,7 +1272,7 @@ bool CClaimTrieCacheBase::getProofForName(const std::string& name, const CUint16
// cache the parent nodes
getMerkleHash();
proof = CClaimTrieProof();
for (auto&& row: db << proofClaimQuery << name) {
for (auto&& row: db << proofClaimQuery_s << name) {
CClaimValue claim;
std::string key;
int takeoverHeight;
@ -1324,8 +1320,8 @@ bool CClaimTrieCacheBase::findNameForClaim(std::vector<unsigned char> claim, CCl
{
std::reverse(claim.begin(), claim.end());
auto query = db << "SELECT nodeName, claimID, txID, txN, amount, activationHeight, blockHeight "
"FROM claims WHERE SUBSTR(claimID, ?) = ? AND activationHeight < ? AND expirationHeight >= ?"
<< -int(claim.size()) << claim << nNextHeight << nNextHeight;
"FROM claims WHERE SUBSTR(claimID, ?1) = ?2 AND activationHeight < ?3 AND expirationHeight >= ?3"
<< -int(claim.size()) << claim << nNextHeight;
auto hit = false;
for (auto&& row: query) {
if (hit) return false;
@ -1338,9 +1334,8 @@ bool CClaimTrieCacheBase::findNameForClaim(std::vector<unsigned char> claim, CCl
void CClaimTrieCacheBase::getNamesInTrie(std::function<void(const std::string&)> callback) const
{
db << "SELECT DISTINCT nodeName FROM claims WHERE activationHeight < ? AND expirationHeight >= ?"
<< nNextHeight << nNextHeight
>> [&callback](const std::string& name) {
db << "SELECT DISTINCT nodeName FROM claims WHERE activationHeight < ?1 AND expirationHeight >= ?1"
<< nNextHeight >> [&callback](const std::string& name) {
callback(name);
};
}

View file

@ -106,10 +106,9 @@ protected:
int nNextHeight; // Height of the block that is being worked on, which is
CClaimTrie* base;
mutable sqlite::database db;
const std::string proofClaimQuery;
mutable std::unordered_set<std::string> removalWorkaround;
mutable sqlite::database_binder claimHashQuery, childHashQuery;
mutable sqlite::database_binder claimHashQuery, childHashQuery, claimHashQueryLimit;
virtual CUint256 computeNodeHash(const std::string& name, int takeoverHeight);
supportEntryType getSupportsForName(const std::string& name) const;