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Add -reindex, to perform in-place reindexing of block chain files

Flushes the blktree/ and coins/ databases, and reindexes the
block chain files, as if their contents was loaded via -loadblock.

Based on earlier work by Jeff Garzik.
tags/v0.15.1
Pieter Wuille 8 years ago
parent
commit
7fea484674
11 changed files with 202 additions and 75 deletions
  1. 52
    14
      src/init.cpp
  2. 5
    1
      src/leveldb.cpp
  3. 1
    1
      src/leveldb.h
  4. 89
    43
      src/main.cpp
  5. 6
    4
      src/main.h
  6. 16
    4
      src/qt/bitcoingui.cpp
  7. 6
    2
      src/qt/clientmodel.cpp
  8. 8
    1
      src/qt/clientmodel.h
  9. 1
    1
      src/test/test_bitcoin.cpp
  10. 14
    2
      src/txdb.cpp
  11. 4
    2
      src/txdb.h

+ 52
- 14
src/init.cpp View File

@@ -294,6 +294,7 @@ std::string HelpMessage()
" -checkblocks=<n> " + _("How many blocks to check at startup (default: 2500, 0 = all)") + "\n" +
" -checklevel=<n> " + _("How thorough the block verification is (0-6, default: 1)") + "\n" +
" -loadblock=<file> " + _("Imports blocks from external blk000?.dat file") + "\n" +
" -reindex " + _("Rebuild blockchain index from current blk000??.dat files") + "\n" +

"\n" + _("Block creation options:") + "\n" +
" -blockminsize=<n> " + _("Set minimum block size in bytes (default: 0)") + "\n" +
@@ -323,33 +324,65 @@ struct CImportingNow
}
};

struct CImportData {
std::vector<boost::filesystem::path> vFiles;
};

void ThreadImport(void *data) {
std::vector<boost::filesystem::path> *vFiles = reinterpret_cast<std::vector<boost::filesystem::path>*>(data);
CImportData *import = reinterpret_cast<CImportData*>(data);

RenameThread("bitcoin-loadblk");

CImportingNow imp;
vnThreadsRunning[THREAD_IMPORT]++;

// -loadblock=
BOOST_FOREACH(boost::filesystem::path &path, *vFiles) {
FILE *file = fopen(path.string().c_str(), "rb");
if (file)
LoadExternalBlockFile(file);
// -reindex
if (fReindex) {
CImportingNow imp;
int nFile = 0;
while (!fShutdown) {
CDiskBlockPos pos;
pos.nFile = nFile;
pos.nPos = 0;
FILE *file = OpenBlockFile(pos, true);
if (!file)
break;
printf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile);
LoadExternalBlockFile(file, &pos);
nFile++;
}
if (!fShutdown) {
pblocktree->WriteReindexing(false);
fReindex = false;
printf("Reindexing finished\n");
}
}

// hardcoded $DATADIR/bootstrap.dat
filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
if (filesystem::exists(pathBootstrap)) {
if (filesystem::exists(pathBootstrap) && !fShutdown) {
FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
if (file) {
CImportingNow imp;
filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
printf("Importing bootstrap.dat...\n");
LoadExternalBlockFile(file);
RenameOver(pathBootstrap, pathBootstrapOld);
}
}

delete vFiles;
// -loadblock=
BOOST_FOREACH(boost::filesystem::path &path, import->vFiles) {
if (fShutdown)
break;
FILE *file = fopen(path.string().c_str(), "rb");
if (file) {
CImportingNow imp;
printf("Importing %s...\n", path.string().c_str());
LoadExternalBlockFile(file);
}
}

delete import;

vnThreadsRunning[THREAD_IMPORT]--;
}
@@ -686,6 +719,8 @@ bool AppInit2()

// ********************************************************* Step 7: load block chain

fReindex = GetBoolArg("-reindex");

if (!bitdb.Open(GetDataDir()))
{
string msg = strprintf(_("Error initializing database environment %s!"
@@ -709,10 +744,13 @@ bool AppInit2()
uiInterface.InitMessage(_("Loading block index..."));
printf("Loading block index...\n");
nStart = GetTimeMillis();
pblocktree = new CBlockTreeDB(nBlockTreeDBCache);
pcoinsdbview = new CCoinsViewDB(nCoinDBCache);
pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
pcoinsTip = new CCoinsViewCache(*pcoinsdbview);

if (fReindex)
pblocktree->WriteReindexing(true);

if (!LoadBlockIndex())
return InitError(_("Error loading blkindex.dat"));

@@ -845,13 +883,13 @@ bool AppInit2()
if (!ConnectBestBlock())
strErrors << "Failed to connect best block";

std::vector<boost::filesystem::path> *vPath = new std::vector<boost::filesystem::path>();
CImportData *pimport = new CImportData();
if (mapArgs.count("-loadblock"))
{
BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"])
vPath->push_back(strFile);
pimport->vFiles.push_back(strFile);
}
NewThread(ThreadImport, vPath);
NewThread(ThreadImport, pimport);

// ********************************************************* Step 10: load peers


+ 5
- 1
src/leveldb.cpp View File

@@ -21,7 +21,7 @@ static leveldb::Options GetOptions(size_t nCacheSize) {
return options;
}

CLevelDB::CLevelDB(const boost::filesystem::path &path, size_t nCacheSize, bool fMemory) {
CLevelDB::CLevelDB(const boost::filesystem::path &path, size_t nCacheSize, bool fMemory, bool fWipe) {
penv = NULL;
readoptions.verify_checksums = true;
iteroptions.verify_checksums = true;
@@ -33,6 +33,10 @@ CLevelDB::CLevelDB(const boost::filesystem::path &path, size_t nCacheSize, bool
penv = leveldb::NewMemEnv(leveldb::Env::Default());
options.env = penv;
} else {
if (fWipe) {
printf("Wiping LevelDB in %s\n", path.string().c_str());
leveldb::DestroyDB(path.string(), options);
}
boost::filesystem::create_directory(path);
printf("Opening LevelDB in %s\n", path.string().c_str());
}

+ 1
- 1
src/leveldb.h View File

@@ -69,7 +69,7 @@ private:
leveldb::DB *pdb;

public:
CLevelDB(const boost::filesystem::path &path, size_t nCacheSize, bool fMemory = false);
CLevelDB(const boost::filesystem::path &path, size_t nCacheSize, bool fMemory = false, bool fWipe = false);
~CLevelDB();

template<typename K, typename V> bool Read(const K& key, V& value) {

+ 89
- 43
src/main.cpp View File

@@ -41,6 +41,7 @@ CBlockIndex* pindexBest = NULL;
set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexValid; // may contain all CBlockIndex*'s that have validness >=BLOCK_VALID_TRANSACTIONS, and must contain those who aren't failed
int64 nTimeBestReceived = 0;
bool fImporting = false;
bool fReindex = false;
unsigned int nCoinCacheSize = 5000;

CMedianFilter<int> cPeerBlockCounts(5, 0); // Amount of blocks that other nodes claim to have
@@ -1145,7 +1146,7 @@ int GetNumBlocksOfPeers()

bool IsInitialBlockDownload()
{
if (pindexBest == NULL || nBestHeight < Checkpoints::GetTotalBlocksEstimate())
if (pindexBest == NULL || nBestHeight < Checkpoints::GetTotalBlocksEstimate() || fReindex || fImporting)
return true;
static int64 nLastUpdate;
static CBlockIndex* pindexLastBest;
@@ -1862,35 +1863,45 @@ bool CBlock::AddToBlockIndex(const CDiskBlockPos &pos)
}


bool FindBlockPos(CDiskBlockPos &pos, unsigned int nAddSize, unsigned int nHeight, uint64 nTime)
bool FindBlockPos(CDiskBlockPos &pos, unsigned int nAddSize, unsigned int nHeight, uint64 nTime, bool fKnown = false)
{
bool fUpdatedLast = false;

LOCK(cs_LastBlockFile);

while (infoLastBlockFile.nSize + nAddSize >= MAX_BLOCKFILE_SIZE) {
printf("Leaving block file %i: %s\n", nLastBlockFile, infoLastBlockFile.ToString().c_str());
FlushBlockFile();
nLastBlockFile++;
infoLastBlockFile.SetNull();
pblocktree->ReadBlockFileInfo(nLastBlockFile, infoLastBlockFile); // check whether data for the new file somehow already exist; can fail just fine
fUpdatedLast = true;
if (fKnown) {
if (nLastBlockFile != pos.nFile) {
nLastBlockFile = pos.nFile;
infoLastBlockFile.SetNull();
pblocktree->ReadBlockFileInfo(nLastBlockFile, infoLastBlockFile);
}
} else {
while (infoLastBlockFile.nSize + nAddSize >= MAX_BLOCKFILE_SIZE) {
printf("Leaving block file %i: %s\n", nLastBlockFile, infoLastBlockFile.ToString().c_str());
FlushBlockFile();
nLastBlockFile++;
infoLastBlockFile.SetNull();
pblocktree->ReadBlockFileInfo(nLastBlockFile, infoLastBlockFile); // check whether data for the new file somehow already exist; can fail just fine
fUpdatedLast = true;
}
pos.nFile = nLastBlockFile;
pos.nPos = infoLastBlockFile.nSize;
}

pos.nFile = nLastBlockFile;
pos.nPos = infoLastBlockFile.nSize;
infoLastBlockFile.nSize += nAddSize;
infoLastBlockFile.AddBlock(nHeight, nTime);

unsigned int nOldChunks = (pos.nPos + BLOCKFILE_CHUNK_SIZE - 1) / BLOCKFILE_CHUNK_SIZE;
unsigned int nNewChunks = (infoLastBlockFile.nSize + BLOCKFILE_CHUNK_SIZE - 1) / BLOCKFILE_CHUNK_SIZE;
if (nNewChunks > nOldChunks) {
FILE *file = OpenBlockFile(pos);
if (file) {
printf("Pre-allocating up to position 0x%x in blk%05u.dat\n", nNewChunks * BLOCKFILE_CHUNK_SIZE, pos.nFile);
AllocateFileRange(file, pos.nPos, nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos);
if (!fKnown) {
unsigned int nOldChunks = (pos.nPos + BLOCKFILE_CHUNK_SIZE - 1) / BLOCKFILE_CHUNK_SIZE;
unsigned int nNewChunks = (infoLastBlockFile.nSize + BLOCKFILE_CHUNK_SIZE - 1) / BLOCKFILE_CHUNK_SIZE;
if (nNewChunks > nOldChunks) {
FILE *file = OpenBlockFile(pos);
if (file) {
printf("Pre-allocating up to position 0x%x in blk%05u.dat\n", nNewChunks * BLOCKFILE_CHUNK_SIZE, pos.nFile);
AllocateFileRange(file, pos.nPos, nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos);
}
fclose(file);
}
fclose(file);
}

if (!pblocktree->WriteBlockFileInfo(nLastBlockFile, infoLastBlockFile))
@@ -1996,7 +2007,7 @@ bool CBlock::CheckBlock(bool fCheckPOW, bool fCheckMerkleRoot) const
return true;
}

bool CBlock::AcceptBlock()
bool CBlock::AcceptBlock(CDiskBlockPos *dbp)
{
// Check for duplicate
uint256 hash = GetHash();
@@ -2004,11 +2015,15 @@ bool CBlock::AcceptBlock()
return error("AcceptBlock() : block already in mapBlockIndex");

// Get prev block index
CBlockIndex* pindexPrev = NULL;
int nHeight = 0;
if (hash != hashGenesisBlock) {

map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashPrevBlock);
if (mi == mapBlockIndex.end())
return DoS(10, error("AcceptBlock() : prev block not found"));
CBlockIndex* pindexPrev = (*mi).second;
int nHeight = pindexPrev->nHeight+1;
pindexPrev = (*mi).second;
nHeight = pindexPrev->nHeight+1;

// Check proof of work
if (nBits != GetNextWorkRequired(pindexPrev, this))
@@ -2048,16 +2063,22 @@ bool CBlock::AcceptBlock()
return DoS(100, error("AcceptBlock() : block height mismatch in coinbase"));
}
}
}

// Write block to history file
unsigned int nBlockSize = ::GetSerializeSize(*this, SER_DISK, CLIENT_VERSION);
if (!CheckDiskSpace(::GetSerializeSize(*this, SER_DISK, CLIENT_VERSION)))
return error("AcceptBlock() : out of disk space");
CDiskBlockPos blockPos;
if (!FindBlockPos(blockPos, nBlockSize+8, nHeight, nTime))
if (dbp == NULL) {
if (!CheckDiskSpace(::GetSerializeSize(*this, SER_DISK, CLIENT_VERSION)))
return error("AcceptBlock() : out of disk space");
} else {
blockPos = *dbp;
}
if (!FindBlockPos(blockPos, nBlockSize+8, nHeight, nTime, dbp != NULL))
return error("AcceptBlock() : FindBlockPos failed");
if (!WriteToDisk(blockPos))
return error("AcceptBlock() : WriteToDisk failed");
if (dbp == NULL)
if (!WriteToDisk(blockPos))
return error("AcceptBlock() : WriteToDisk failed");
if (!AddToBlockIndex(blockPos))
return error("AcceptBlock() : AddToBlockIndex failed");

@@ -2086,7 +2107,7 @@ bool CBlockIndex::IsSuperMajority(int minVersion, const CBlockIndex* pstart, uns
return (nFound >= nRequired);
}

bool ProcessBlock(CNode* pfrom, CBlock* pblock)
bool ProcessBlock(CNode* pfrom, CBlock* pblock, CDiskBlockPos *dbp)
{
// Check for duplicate
uint256 hash = pblock->GetHash();
@@ -2124,7 +2145,7 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock)


// If we don't already have its previous block, shunt it off to holding area until we get it
if (!mapBlockIndex.count(pblock->hashPrevBlock))
if (pblock->hashPrevBlock != 0 && !mapBlockIndex.count(pblock->hashPrevBlock))
{
printf("ProcessBlock: ORPHAN BLOCK, prev=%s\n", pblock->hashPrevBlock.ToString().substr(0,20).c_str());

@@ -2141,7 +2162,7 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock)
}

// Store to disk
if (!pblock->AcceptBlock())
if (!pblock->AcceptBlock(dbp))
return error("ProcessBlock() : AcceptBlock FAILED");

// Recursively process any orphan blocks that depended on this one
@@ -2304,6 +2325,11 @@ bool static LoadBlockIndexDB()
// Load bnBestInvalidWork, OK if it doesn't exist
pblocktree->ReadBestInvalidWork(bnBestInvalidWork);

// Check whether we need to continue reindexing
bool fReindexing = false;
pblocktree->ReadReindexing(fReindexing);
fReindex |= fReindexing;

// Verify blocks in the best chain
int nCheckLevel = GetArg("-checklevel", 1);
int nCheckDepth = GetArg( "-checkblocks", 2500);
@@ -2337,7 +2363,7 @@ bool static LoadBlockIndexDB()
return true;
}

bool LoadBlockIndex(bool fAllowNew)
bool LoadBlockIndex()
{
if (fTestNet)
{
@@ -2348,6 +2374,9 @@ bool LoadBlockIndex(bool fAllowNew)
hashGenesisBlock = uint256("000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943");
}

if (fReindex)
return true;

//
// Load block index from databases
//
@@ -2359,9 +2388,6 @@ bool LoadBlockIndex(bool fAllowNew)
//
if (mapBlockIndex.empty())
{
if (!fAllowNew)
return false;

// Genesis Block:
// CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1)
// CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0)
@@ -2487,18 +2513,28 @@ void PrintBlockTree()
}
}

bool LoadExternalBlockFile(FILE* fileIn)
bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
{
int64 nStart = GetTimeMillis();

int nLoaded = 0;
{
CBufferedFile blkdat(fileIn, 2*MAX_BLOCK_SIZE, MAX_BLOCK_SIZE+8, SER_DISK, CLIENT_VERSION);
uint64 nStartByte = 0;
if (dbp) {
// (try to) skip already indexed part
CBlockFileInfo info;
if (pblocktree->ReadBlockFileInfo(dbp->nFile, info)) {
nStartByte = info.nSize;
blkdat.Seek(info.nSize);
}
}
uint64 nRewind = blkdat.GetPos();
while (blkdat.good() && !blkdat.eof() && !fShutdown) {
blkdat.SetPos(nRewind);
nRewind++; // start one byte further next time, in case of failure
blkdat.SetLimit(); // remove former limit
unsigned int nSize = 0;
try {
// locate a header
unsigned char buf[4];
@@ -2508,18 +2544,27 @@ bool LoadExternalBlockFile(FILE* fileIn)
if (memcmp(buf, pchMessageStart, 4))
continue;
// read size
unsigned int nSize;
blkdat >> nSize;
if (nSize < 80 || nSize > MAX_BLOCK_SIZE)
continue;
} catch (std::exception &e) {
// no valid block header found; don't complain
break;
}
try {
// read block
blkdat.SetLimit(blkdat.GetPos() + nSize);
uint64 nBlockPos = blkdat.GetPos();
blkdat.SetLimit(nBlockPos + nSize);
CBlock block;
blkdat >> block;
nRewind = blkdat.GetPos();
{

// process block
if (nBlockPos >= nStartByte) {
LOCK(cs_main);
if (ProcessBlock(NULL,&block))
if (dbp)
dbp->nPos = nBlockPos;
if (ProcessBlock(NULL, &block, dbp))
nLoaded++;
}
} catch (std::exception &e) {
@@ -2528,7 +2573,8 @@ bool LoadExternalBlockFile(FILE* fileIn)
}
fclose(fileIn);
}
printf("Loaded %i blocks from external file in %"PRI64d"ms\n", nLoaded, GetTimeMillis() - nStart);
if (nLoaded > 0)
printf("Loaded %i blocks from external file in %"PRI64d"ms\n", nLoaded, GetTimeMillis() - nStart);
return nLoaded > 0;
}

@@ -2741,7 +2787,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)

// Ask the first connected node for block updates
static int nAskedForBlocks = 0;
if (!pfrom->fClient && !pfrom->fOneShot && !fImporting &&
if (!pfrom->fClient && !pfrom->fOneShot && !fImporting && !fReindex &&
(pfrom->nStartingHeight > (nBestHeight - 144)) &&
(pfrom->nVersion < NOBLKS_VERSION_START ||
pfrom->nVersion >= NOBLKS_VERSION_END) &&
@@ -2878,7 +2924,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
printf(" got inventory: %s %s\n", inv.ToString().c_str(), fAlreadyHave ? "have" : "new");

if (!fAlreadyHave) {
if (!fImporting)
if (!fImporting && !fReindex)
pfrom->AskFor(inv);
} else if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash)) {
pfrom->PushGetBlocks(pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash]));
@@ -3108,7 +3154,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
}


else if (strCommand == "block")
else if (strCommand == "block" && !fImporting && !fReindex) // Ignore blocks received while importing
{
CBlock block;
vRecv >> block;

+ 6
- 4
src/main.h View File

@@ -88,6 +88,7 @@ extern CCriticalSection cs_setpwalletRegistered;
extern std::set<CWallet*> setpwalletRegistered;
extern unsigned char pchMessageStart[4];
extern bool fImporting;
extern bool fReindex;
extern unsigned int nCoinCacheSize;

// Settings
@@ -109,12 +110,12 @@ class CCoinsViewCache;
void RegisterWallet(CWallet* pwalletIn);
void UnregisterWallet(CWallet* pwalletIn);
void SyncWithWallets(const uint256 &hash, const CTransaction& tx, const CBlock* pblock = NULL, bool fUpdate = false);
bool ProcessBlock(CNode* pfrom, CBlock* pblock);
bool ProcessBlock(CNode* pfrom, CBlock* pblock, CDiskBlockPos *dbp = NULL);
bool CheckDiskSpace(uint64 nAdditionalBytes=0);
FILE* OpenBlockFile(const CDiskBlockPos &pos, bool fReadOnly = false);
FILE* OpenUndoFile(const CDiskBlockPos &pos, bool fReadOnly = false);
bool LoadExternalBlockFile(FILE* fileIn);
bool LoadBlockIndex(bool fAllowNew=true);
bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp = NULL);
bool LoadBlockIndex();
void PrintBlockTree();
CBlockIndex* FindBlockByHeight(int nHeight);
bool ProcessMessages(CNode* pfrom);
@@ -1262,7 +1263,8 @@ public:
bool CheckBlock(bool fCheckPOW=true, bool fCheckMerkleRoot=true) const;

// Store block on disk
bool AcceptBlock();
// if dbp is provided, the file is known to already reside on disk
bool AcceptBlock(CDiskBlockPos *dbp = NULL);
};



+ 16
- 4
src/qt/bitcoingui.cpp View File

@@ -489,7 +489,8 @@ void BitcoinGUI::setNumBlocks(int count, int nTotalBlocks)
statusBar()->clearMessage();

// don't show / hide progress bar and its label if we have no connection to the network
if (!clientModel || (clientModel->getNumConnections() == 0 && !clientModel->isImporting()))
enum BlockSource blockSource = clientModel ? clientModel->getBlockSource() : BLOCK_SOURCE_NONE;
if (blockSource == BLOCK_SOURCE_NONE || (blockSource == BLOCK_SOURCE_NETWORK && clientModel->getNumConnections() == 0))
{
progressBarLabel->setVisible(false);
progressBar->setVisible(false);
@@ -499,26 +500,37 @@ void BitcoinGUI::setNumBlocks(int count, int nTotalBlocks)

QString tooltip;

QString importText;
switch (blockSource) {
case BLOCK_SOURCE_NONE:
case BLOCK_SOURCE_NETWORK:
importText = tr("Synchronizing with network...");
case BLOCK_SOURCE_DISK:
importText = tr("Importing blocks from disk...");
case BLOCK_SOURCE_REINDEX:
importText = tr("Reindexing blocks on disk...");
}

if(count < nTotalBlocks)
{
int nRemainingBlocks = nTotalBlocks - count;
float nPercentageDone = count / (nTotalBlocks * 0.01f);

progressBarLabel->setText(tr(clientModel->isImporting() ? "Importing blocks..." : "Synchronizing with network..."));
progressBarLabel->setText(importText);
progressBarLabel->setVisible(true);
progressBar->setFormat(tr("~%n block(s) remaining", "", nRemainingBlocks));
progressBar->setMaximum(nTotalBlocks);
progressBar->setValue(count);
progressBar->setVisible(true);

tooltip = tr("Downloaded %1 of %2 blocks of transaction history (%3% done).").arg(count).arg(nTotalBlocks).arg(nPercentageDone, 0, 'f', 2);
tooltip = tr("Processed %1 of %2 blocks of transaction history (%3% done).").arg(count).arg(nTotalBlocks).arg(nPercentageDone, 0, 'f', 2);
}
else
{
progressBarLabel->setVisible(false);

progressBar->setVisible(false);
tooltip = tr("Downloaded %1 blocks of transaction history.").arg(count);
tooltip = tr("Processed %1 blocks of transaction history.").arg(count);
}

QDateTime lastBlockDate = clientModel->getLastBlockDate();

+ 6
- 2
src/qt/clientmodel.cpp View File

@@ -101,9 +101,13 @@ bool ClientModel::inInitialBlockDownload() const
return IsInitialBlockDownload();
}

bool ClientModel::isImporting() const
enum BlockSource ClientModel::getBlockSource() const
{
return fImporting;
if (fReindex)
return BLOCK_SOURCE_REINDEX;
if (fImporting)
return BLOCK_SOURCE_DISK;
return BLOCK_SOURCE_NETWORK;
}

int ClientModel::getNumBlocksOfPeers() const

+ 8
- 1
src/qt/clientmodel.h View File

@@ -13,6 +13,13 @@ class QDateTime;
class QTimer;
QT_END_NAMESPACE

enum BlockSource {
BLOCK_SOURCE_NONE,
BLOCK_SOURCE_NETWORK,
BLOCK_SOURCE_DISK,
BLOCK_SOURCE_REINDEX
};

/** Model for Bitcoin network client. */
class ClientModel : public QObject
{
@@ -34,7 +41,7 @@ public:
//! Return true if core is doing initial block download
bool inInitialBlockDownload() const;
//! Return true if core is importing blocks
bool isImporting() const;
enum BlockSource getBlockSource() const;
//! Return conservative estimate of total number of blocks, or 0 if unknown
int getNumBlocksOfPeers() const;
//! Return warnings to be displayed in status bar

+ 1
- 1
src/test/test_bitcoin.cpp View File

@@ -22,7 +22,7 @@ struct TestingSetup {
pblocktree = new CBlockTreeDB(true);
pcoinsdbview = new CCoinsViewDB(true);
pcoinsTip = new CCoinsViewCache(*pcoinsdbview);
LoadBlockIndex(true);
LoadBlockIndex();
bool fFirstRun;
pwalletMain = new CWallet("wallet.dat");
pwalletMain->LoadWallet(fFirstRun);

+ 14
- 2
src/txdb.cpp View File

@@ -19,7 +19,7 @@ void static BatchWriteHashBestChain(CLevelDBBatch &batch, const uint256 &hash) {
batch.Write('B', hash);
}

CCoinsViewDB::CCoinsViewDB(size_t nCacheSize, bool fMemory) : db(GetDataDir() / "coins", nCacheSize, fMemory) {
CCoinsViewDB::CCoinsViewDB(size_t nCacheSize, bool fMemory, bool fWipe) : db(GetDataDir() / "coins", nCacheSize, fMemory, fWipe) {
}

bool CCoinsViewDB::GetCoins(uint256 txid, CCoins &coins) {
@@ -64,7 +64,7 @@ bool CCoinsViewDB::BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockI
return db.WriteBatch(batch);
}

CBlockTreeDB::CBlockTreeDB(size_t nCacheSize, bool fMemory) : CLevelDB(GetDataDir() / "blktree", nCacheSize, fMemory) {
CBlockTreeDB::CBlockTreeDB(size_t nCacheSize, bool fMemory, bool fWipe) : CLevelDB(GetDataDir() / "blktree", nCacheSize, fMemory, fWipe) {
}

bool CBlockTreeDB::WriteBlockIndex(const CDiskBlockIndex& blockindex)
@@ -94,6 +94,18 @@ bool CBlockTreeDB::WriteLastBlockFile(int nFile) {
return Write('l', nFile);
}

bool CBlockTreeDB::WriteReindexing(bool fReindexing) {
if (fReindexing)
return Write('R', '1');
else
return Erase('R');
}

bool CBlockTreeDB::ReadReindexing(bool &fReindexing) {
fReindexing = Exists('R');
return true;
}

bool CBlockTreeDB::ReadLastBlockFile(int &nFile) {
return Read('l', nFile);
}

+ 4
- 2
src/txdb.h View File

@@ -14,7 +14,7 @@ class CCoinsViewDB : public CCoinsView
protected:
CLevelDB db;
public:
CCoinsViewDB(size_t nCacheSize, bool fMemory = false);
CCoinsViewDB(size_t nCacheSize, bool fMemory = false, bool fWipe = false);

bool GetCoins(uint256 txid, CCoins &coins);
bool SetCoins(uint256 txid, const CCoins &coins);
@@ -29,7 +29,7 @@ public:
class CBlockTreeDB : public CLevelDB
{
public:
CBlockTreeDB(size_t nCacheSize, bool fMemory = false);
CBlockTreeDB(size_t nCacheSize, bool fMemory = false, bool fWipe = false);
private:
CBlockTreeDB(const CBlockTreeDB&);
void operator=(const CBlockTreeDB&);
@@ -41,6 +41,8 @@ public:
bool WriteBlockFileInfo(int nFile, const CBlockFileInfo &fileinfo);
bool ReadLastBlockFile(int &nFile);
bool WriteLastBlockFile(int nFile);
bool WriteReindexing(bool fReindex);
bool ReadReindexing(bool &fReindex);
bool LoadBlockIndexGuts();
};


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