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more work.

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This commit is contained in:
Christopher Jeffrey 2014-08-12 17:44:32 -04:00
parent c14999109d
commit 1f8a12200d
1 changed files with 90 additions and 107 deletions
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197
work.cpp
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@ -1,41 +1,29 @@
bool AppInit3(boost::thread_group& threadGroup) {
if (nScriptCheckThreads) {
for (int i=0; i<nScriptCheckThreads-1; i++)
threadGroup.create_thread(&ThreadScriptCheck);
}
threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
StartNode(threadGroup);
if (fServer)
StartRPCThreads();
threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile)));
nStart = GetTimeMillis();
{
CAddrDB adb;
adb.Read(addrman);
}
// ********************************************************* Step 11: start node
if (!CheckDiskSpace())
return false;
if (!strErrors.str().empty())
return InitError(strErrors.str());
RandAddSeedPerfmon();
}
/** Initialize bitcoin.
* @pre Parameters should be parsed and config file should be read.
*/
bool AppInit3(boost::thread_group& threadGroup) {
umask(077);
// Clean shutdown on SIGTERM
struct sigaction sa;
sa.sa_handler = HandleSIGTERM;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
// Reopen debug.log on SIGHUP
struct sigaction sa_hup;
sa_hup.sa_handler = HandleSIGHUP;
sigemptyset(&sa_hup.sa_mask);
sa_hup.sa_flags = 0;
sigaction(SIGHUP, &sa_hup, NULL);
#if defined (__SVR4) && defined (__sun)
// ignore SIGPIPE on Solaris
signal(SIGPIPE, SIG_IGN);
#endif
// ********************************************************* Step 2: parameter interactions
// Make sure enough file descriptors are available
@ -43,10 +31,13 @@ bool AppInit3(boost::thread_group& threadGroup) {
nMaxConnections = 125;
nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0);
int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS);
if (nFD < MIN_CORE_FILEDESCRIPTORS)
if (nFD < MIN_CORE_FILEDESCRIPTORS) {
return InitError(_("Not enough file descriptors available."));
if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections)
}
if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections) {
nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS;
}
// ********************************************************* Step 3: parameter-to-internal-flags
@ -56,12 +47,14 @@ bool AppInit3(boost::thread_group& threadGroup) {
// -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
nScriptCheckThreads = DEFAULT_SCRIPTCHECK_THREADS;
if (nScriptCheckThreads <= 0)
if (nScriptCheckThreads <= 0) {
nScriptCheckThreads += boost::thread::hardware_concurrency();
if (nScriptCheckThreads <= 1)
}
if (nScriptCheckThreads <= 1) {
nScriptCheckThreads = 0;
else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
} else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS) {
nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS;
}
fServer = true;
fPrintToConsole = false;
@ -85,27 +78,32 @@ bool AppInit3(boost::thread_group& threadGroup) {
// *********************************************************
// Step 4: application initialization: dir lock, daemonize, pidfile, debug log
// Sanity check
if (!InitSanityCheck())
if (!InitSanityCheck()) {
return InitError(_("Initialization sanity check failed. Bitcoin Core is shutting down."));
}
std::string strDataDir = GetDataDir().string();
#ifdef ENABLE_WALLET
// Wallet file must be a plain filename without a directory
if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile))
if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile)) {
return InitError(strprintf(_("Wallet %s resides outside data directory %s"), strWalletFile, strDataDir));
}
#endif
// Make sure only a single Bitcoin process is using the data directory.
boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
if (file) fclose(file);
static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
if (!lock.try_lock())
if (!lock.try_lock()) {
return InitError(strprintf(_(
"Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running."), strDataDir));
}
if (nScriptCheckThreads) {
for (int i=0; i<nScriptCheckThreads-1; i++)
for (int i = 0; i < nScriptCheckThreads - 1; i++) {
threadGroup.create_thread(&ThreadScriptCheck);
}
}
int64_t nStart;
@ -113,8 +111,7 @@ bool AppInit3(boost::thread_group& threadGroup) {
// ********************************************************* Step 5: verify wallet database integrity
#ifdef ENABLE_WALLET
if (!fDisableWallet) {
if (!bitdb.Open(GetDataDir()))
{
if (!bitdb.Open(GetDataDir())) {
// try moving the database env out of the way
boost::filesystem::path pathDatabase = GetDataDir() / "database";
boost::filesystem::path pathDatabaseBak = GetDataDir() / strprintf("database.%d.bak", GetTime());
@ -131,26 +128,20 @@ bool AppInit3(boost::thread_group& threadGroup) {
}
}
// salvagewallet
// Recover readable keypairs:
// if (!CWalletDB::Recover(bitdb, strWalletFile, true))
// return false;
if (filesystem::exists(GetDataDir() / strWalletFile))
{
if (filesystem::exists(GetDataDir() / strWalletFile)) {
CDBEnv::VerifyResult r = bitdb.Verify(strWalletFile, CWalletDB::Recover);
if (r == CDBEnv::RECOVER_OK)
{
if (r == CDBEnv::RECOVER_OK) {
string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
" Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
" your balance or transactions are incorrect you should"
" restore from a backup."), strDataDir);
InitWarning(msg);
}
if (r == CDBEnv::RECOVER_FAIL)
if (r == CDBEnv::RECOVER_FAIL) {
return InitError(_("wallet.dat corrupt, salvage failed"));
}
}
} // (!fDisableWallet)
}
#endif // ENABLE_WALLET
// ********************************************************* Step 6: network initialization
@ -162,13 +153,11 @@ bool AppInit3(boost::thread_group& threadGroup) {
inaddr_any.s_addr = INADDR_ANY;
fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE);
fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE);
if (!fBound)
if (!fBound) {
return InitError(_("Failed to listen on any port."));
}
}
// BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"])
// AddOneShot(strDest);
// ********************************************************* Step 7: load block chain
fReindex = false;
@ -192,21 +181,22 @@ bool AppInit3(boost::thread_group& threadGroup) {
break;
}
}
if (linked)
{
if (linked) {
fReindex = true;
}
}
// cache size calculations
size_t nTotalCache = nDefaultDbCache << 20;
if (nTotalCache < (nMinDbCache << 20))
if (nTotalCache < (nMinDbCache << 20)) {
nTotalCache = (nMinDbCache << 20); // total cache cannot be less than nMinDbCache
else if (nTotalCache > (nMaxDbCache << 20))
} else if (nTotalCache > (nMaxDbCache << 20)) {
nTotalCache = (nMaxDbCache << 20); // total cache cannot be greater than nMaxDbCache
}
size_t nBlockTreeDBCache = nTotalCache / 8;
if (nBlockTreeDBCache > (1 << 21))
if (nBlockTreeDBCache > (1 << 21)) {
nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB
}
nTotalCache -= nBlockTreeDBCache;
size_t nCoinDBCache = nTotalCache / 2; // use half of the remaining cache for coindb cache
nTotalCache -= nCoinDBCache;
@ -229,8 +219,9 @@ bool AppInit3(boost::thread_group& threadGroup) {
pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
pcoinsTip = new CCoinsViewCache(*pcoinsdbview);
if (fReindex)
if (fReindex) {
pblocktree->WriteReindexing(true);
}
if (!LoadBlockIndex()) {
strLoadError = _("Error loading block database");
@ -254,7 +245,6 @@ bool AppInit3(boost::thread_group& threadGroup) {
break;
}
uiInterface.InitMessage(_("Verifying blocks..."));
if (!CVerifyDB().VerifyDB(3, 288)) {
strLoadError = _("Corrupted block database detected");
break;
@ -268,17 +258,11 @@ bool AppInit3(boost::thread_group& threadGroup) {
} while(false);
if (!fLoaded) {
// first suggest a reindex
if (!fReset) {
bool fRet = uiInterface.ThreadSafeMessageBox(
strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"),
"", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
if (fRet) {
fReindex = true;
fRequestShutdown = false;
} else {
return false;
}
// reindex or return
fReindex = true;
fRequestShutdown = false;
// return false;
} else {
return InitError(strLoadError);
}
@ -288,16 +272,16 @@ bool AppInit3(boost::thread_group& threadGroup) {
// As LoadBlockIndex can take several minutes, it's possible the user
// requested to kill the GUI during the last operation. If so, exit.
// As the program has not fully started yet, Shutdown() is possibly overkill.
if (fRequestShutdown)
{
if (fRequestShutdown) {
return false;
}
boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
CAutoFile est_filein = CAutoFile(fopen(est_path.string().c_str(), "rb"), SER_DISK, CLIENT_VERSION);
// Allowed to fail as this file IS missing on first startup.
if (est_filein)
if (est_filein) {
mempool.ReadFeeEstimates(est_filein);
}
// ********************************************************* Step 8: load wallet
#ifdef ENABLE_WALLET
@ -311,51 +295,44 @@ bool AppInit3(boost::thread_group& threadGroup) {
bool fFirstRun = true;
pwalletMain = new CWallet(strWalletFile);
DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
if (nLoadWalletRet != DB_LOAD_OK)
{
if (nLoadWalletRet == DB_CORRUPT)
if (nLoadWalletRet != DB_LOAD_OK) {
if (nLoadWalletRet == DB_CORRUPT) {
strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
{
} else if (nLoadWalletRet == DB_NONCRITICAL_ERROR) {
string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect."));
InitWarning(msg);
}
else if (nLoadWalletRet == DB_TOO_NEW)
} else if (nLoadWalletRet == DB_TOO_NEW) {
strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin Core") << "\n";
else if (nLoadWalletRet == DB_NEED_REWRITE)
{
} else if (nLoadWalletRet == DB_NEED_REWRITE) {
strErrors << _("Wallet needed to be rewritten: restart Bitcoin Core to complete") << "\n";
return InitError(strErrors.str());
}
else
} else {
strErrors << _("Error loading wallet.dat") << "\n";
}
}
if (fFirstRun)
{
if (fFirstRun) {
int nMaxVersion = 0;
if (nMaxVersion == 0) // the -upgradewallet without argument case
{
if (nMaxVersion == 0) {
nMaxVersion = CLIENT_VERSION;
pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
} else {
if (nMaxVersion < pwalletMain->GetVersion()) {
strErrors << _("Cannot downgrade wallet") << "\n";
}
}
else
if (nMaxVersion < pwalletMain->GetVersion())
strErrors << _("Cannot downgrade wallet") << "\n";
pwalletMain->SetMaxVersion(nMaxVersion);
}
if (fFirstRun)
{
// Create new keyUser and set as default key
RandAddSeedPerfmon();
CPubKey newDefaultKey;
if (pwalletMain->GetKeyFromPool(newDefaultKey)) {
pwalletMain->SetDefaultKey(newDefaultKey);
if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive"))
if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive")) {
strErrors << _("Cannot write default address") << "\n";
}
}
pwalletMain->SetBestChain(chainActive.GetLocator());
@ -367,10 +344,11 @@ bool AppInit3(boost::thread_group& threadGroup) {
CWalletDB walletdb(strWalletFile);
CBlockLocator locator;
if (walletdb.ReadBestBlock(locator))
if (walletdb.ReadBestBlock(locator)) {
pindexRescan = chainActive.FindFork(locator);
else
} else {
pindexRescan = chainActive.Genesis();
}
if (chainActive.Tip() && chainActive.Tip() != pindexRescan) {
nStart = GetTimeMillis();
@ -384,8 +362,9 @@ bool AppInit3(boost::thread_group& threadGroup) {
// scan for better chains in the block chain database, that are not yet connected in the active best chain
CValidationState state;
if (!ActivateBestChain(state))
if (!ActivateBestChain(state)) {
strErrors << "Failed to connect best block";
}
std::vector<boost::filesystem::path> vImportFiles;
threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
@ -401,22 +380,26 @@ bool AppInit3(boost::thread_group& threadGroup) {
// ********************************************************* Step 11: start node
if (!CheckDiskSpace())
if (!CheckDiskSpace()) {
return false;
}
if (!strErrors.str().empty())
if (!strErrors.str().empty()) {
return InitError(strErrors.str());
}
RandAddSeedPerfmon();
StartNode(threadGroup);
if (fServer)
if (fServer) {
StartRPCThreads();
}
#ifdef ENABLE_WALLET
// Generate coins in the background
if (pwalletMain)
if (pwalletMain) {
GenerateBitcoins(false, pwalletMain, -1);
}
#endif
// ********************************************************* Step 12: finished