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Move txindex/undo data disk location stuff out of ConnectBlock

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This commit is contained in:
Matt Corallo 2016-12-02 16:54:15 -08:00
parent 93a34cfeec
commit 50701ba5fc
1 changed files with 42 additions and 23 deletions
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65
src/validation.cpp
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@ -1556,6 +1556,43 @@ void static FlushBlockFile(bool fFinalize = false)
static bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigned int nAddSize);
static bool WriteUndoDataForBlock(const CBlockUndo& blockundo, CValidationState& state, CBlockIndex* pindex, const CChainParams& chainparams)
{
// Write undo information to disk
if (pindex->GetUndoPos().IsNull()) {
CDiskBlockPos _pos;
if (!FindUndoPos(state, pindex->nFile, _pos, ::GetSerializeSize(blockundo, SER_DISK, CLIENT_VERSION) + 40))
return error("ConnectBlock(): FindUndoPos failed");
if (!UndoWriteToDisk(blockundo, _pos, pindex->pprev->GetBlockHash(), chainparams.MessageStart()))
return AbortNode(state, "Failed to write undo data");
// update nUndoPos in block index
pindex->nUndoPos = _pos.nPos;
pindex->nStatus |= BLOCK_HAVE_UNDO;
setDirtyBlockIndex.insert(pindex);
}
return true;
}
static bool WriteTxIndexDataForBlock(const CBlock& block, CValidationState& state, CBlockIndex* pindex)
{
CDiskTxPos pos(pindex->GetBlockPos(), GetSizeOfCompactSize(block.vtx.size()));
std::vector<std::pair<uint256, CDiskTxPos> > vPos;
vPos.reserve(block.vtx.size());
for (const CTransactionRef& tx : block.vtx)
{
vPos.push_back(std::make_pair(tx->GetHash(), pos));
pos.nTxOffset += ::GetSerializeSize(*tx, SER_DISK, CLIENT_VERSION);
}
if (fTxIndex)
if (!pblocktree->WriteTxIndex(vPos))
return AbortNode(state, "Failed to write transaction index");
return true;
}
static CCheckQueue<CScriptCheck> scriptcheckqueue(128);
void ThreadScriptCheck() {
@ -1783,9 +1820,6 @@ static bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockInd
CAmount nFees = 0;
int nInputs = 0;
int64_t nSigOpsCost = 0;
CDiskTxPos pos(pindex->GetBlockPos(), GetSizeOfCompactSize(block.vtx.size()));
std::vector<std::pair<uint256, CDiskTxPos> > vPos;
vPos.reserve(block.vtx.size());
blockundo.vtxundo.reserve(block.vtx.size() - 1);
std::vector<PrecomputedTransactionData> txdata;
txdata.reserve(block.vtx.size()); // Required so that pointers to individual PrecomputedTransactionData don't get invalidated
@ -1846,9 +1880,6 @@ static bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockInd
blockundo.vtxundo.push_back(CTxUndo());
}
UpdateCoins(tx, view, i == 0 ? undoDummy : blockundo.vtxundo.back(), pindex->nHeight);
vPos.push_back(std::make_pair(tx.GetHash(), pos));
pos.nTxOffset += ::GetSerializeSize(tx, SER_DISK, CLIENT_VERSION);
}
int64_t nTime3 = GetTimeMicros(); nTimeConnect += nTime3 - nTime2;
LogPrint(BCLog::BENCH, " - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs (%.2fms/blk)]\n", (unsigned)block.vtx.size(), MILLI * (nTime3 - nTime2), MILLI * (nTime3 - nTime2) / block.vtx.size(), nInputs <= 1 ? 0 : MILLI * (nTime3 - nTime2) / (nInputs-1), nTimeConnect * MICRO, nTimeConnect * MILLI / nBlocksTotal);
@ -1868,28 +1899,16 @@ static bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockInd
if (fJustCheck)
return true;
// Write undo information to disk
if (pindex->GetUndoPos().IsNull() || !pindex->IsValid(BLOCK_VALID_SCRIPTS))
{
if (pindex->GetUndoPos().IsNull()) {
CDiskBlockPos _pos;
if (!FindUndoPos(state, pindex->nFile, _pos, ::GetSerializeSize(blockundo, SER_DISK, CLIENT_VERSION) + 40))
return error("ConnectBlock(): FindUndoPos failed");
if (!UndoWriteToDisk(blockundo, _pos, pindex->pprev->GetBlockHash(), chainparams.MessageStart()))
return AbortNode(state, "Failed to write undo data");
// update nUndoPos in block index
pindex->nUndoPos = _pos.nPos;
pindex->nStatus |= BLOCK_HAVE_UNDO;
}
if (!WriteUndoDataForBlock(blockundo, state, pindex, chainparams))
return false;
if (!pindex->IsValid(BLOCK_VALID_SCRIPTS)) {
pindex->RaiseValidity(BLOCK_VALID_SCRIPTS);
setDirtyBlockIndex.insert(pindex);
}
if (fTxIndex)
if (!pblocktree->WriteTxIndex(vPos))
return AbortNode(state, "Failed to write transaction index");
if (!WriteTxIndexDataForBlock(block, state, pindex))
return false;
assert(pindex->phashBlock);
// add this block to the view's block chain