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Improve block database load error reporting

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This commit is contained in:
Pieter Wuille
2013-02-16 17:58:45 +01:00
parent 2f0fa79db2
commit f7f3a96b74
9 changed files with 91 additions and 23 deletions
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73
src/init.cpp
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@@ -82,6 +82,7 @@ void Shutdown(void* parg)
if (fFirstThread)
{
fShutdown = true;
fRequestShutdown = true;
nTransactionsUpdated++;
bitdb.Flush(false);
{
@@ -791,27 +792,69 @@ bool AppInit2()
nTotalCache -= nCoinDBCache;
nCoinCacheSize = nTotalCache / 300; // coins in memory require around 300 bytes
uiInterface.InitMessage(_("Loading block index..."));
bool fLoaded = false;
while (!fLoaded) {
bool fReset = fReindex;
std::string strLoadError;
nStart = GetTimeMillis();
pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
pcoinsTip = new CCoinsViewCache(*pcoinsdbview);
uiInterface.InitMessage(_("Loading block index..."));
if (fReindex)
pblocktree->WriteReindexing(true);
nStart = GetTimeMillis();
do {
try {
UnloadBlockIndex();
delete pcoinsTip;
delete pcoinsdbview;
delete pblocktree;
if (!LoadBlockIndex())
return InitError(_("Error loading block database"));
pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
pcoinsTip = new CCoinsViewCache(*pcoinsdbview);
// Initialize the block index (no-op if non-empty database was already loaded)
if (!InitBlockIndex())
return InitError(_("Error initializing block database"));
if (fReindex)
pblocktree->WriteReindexing(true);
uiInterface.InitMessage(_("Verifying block database integrity..."));
if (!LoadBlockIndex()) {
strLoadError = _("Error loading block database");
break;
}
if (!VerifyDB())
return InitError(_("Corrupted block database detected. Please restart the client with -reindex."));
// Initialize the block index (no-op if non-empty database was already loaded)
if (!InitBlockIndex()) {
strLoadError = _("Error initializing block database");
break;
}
uiInterface.InitMessage(_("Verifying block database integrity..."));
if (!VerifyDB()) {
strLoadError = _("Corrupted block database detected");
break;
}
} catch(std::exception &e) {
strLoadError = _("Error opening block database");
break;
}
fLoaded = true;
} while(false);
if (!fLoaded) {
// first suggest a reindex
if (!fReset) {
bool fRet = uiInterface.ThreadSafeMessageBox(
strLoadError + ".\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;
}
} else {
return InitError(strLoadError);
}
}
}
if (mapArgs.count("-txindex") && fTxIndex != GetBoolArg("-txindex", false))
return InitError(_("You need to rebuild the databases using -reindex to change -txindex"));