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Deal with LevelDB errors

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This commit is contained in:
Pieter Wuille
2013-01-29 01:44:19 +01:00
committed by Pieter Wuille
parent 7851033dd6
commit 421218d304
4 changed files with 74 additions and 39 deletions
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70
src/main.cpp
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@@ -800,7 +800,11 @@ bool CTxMemPool::accept(CValidationState &state, CTransaction &tx, bool fCheckIn
bool CTransaction::AcceptToMemoryPool(CValidationState &state, bool fCheckInputs, bool fLimitFree, bool* pfMissingInputs)
{
return mempool.accept(state, *this, fCheckInputs, fLimitFree, pfMissingInputs);
try {
return mempool.accept(state, *this, fCheckInputs, fLimitFree, pfMissingInputs);
} catch(std::runtime_error &e) {
return state.Abort(_("System error: ") + e.what());
}
}
bool CTxMemPool::addUnchecked(const uint256& hash, CTransaction &tx)
@@ -1256,8 +1260,12 @@ bool ConnectBestBlock(CValidationState &state) {
if (fRequestShutdown)
break;
CValidationState state;
if (!SetBestChain(state, pindexSwitch))
return false;
try {
if (!SetBestChain(state, pindexSwitch))
return false;
} catch(std::runtime_error &e) {
return state.Abort(_("System error: ") + e.what());
}
}
return true;
}
@@ -1687,7 +1695,7 @@ bool CBlock::ConnectBlock(CValidationState &state, CBlockIndex* pindex, CCoinsVi
if (!FindUndoPos(state, pindex->nFile, pos, ::GetSerializeSize(blockundo, SER_DISK, CLIENT_VERSION) + 40))
return error("ConnectBlock() : FindUndoPos failed");
if (!blockundo.WriteToDisk(pos, pindex->pprev->GetBlockHash()))
return state.Abort(_("Error: failed to write undo data"));
return state.Abort(_("Failed to write undo data"));
// update nUndoPos in block index
pindex->nUndoPos = pos.nPos;
@@ -1698,12 +1706,12 @@ bool CBlock::ConnectBlock(CValidationState &state, CBlockIndex* pindex, CCoinsVi
CDiskBlockIndex blockindex(pindex);
if (!pblocktree->WriteBlockIndex(blockindex))
return state.Abort(_("Error: failed to write block index"));
return state.Abort(_("Failed to write block index"));
}
if (fTxIndex)
if (!pblocktree->WriteTxIndex(vPos))
return state.Abort(_("Error: failed to write transaction index"));
return state.Abort(_("Failed to write transaction index"));
// add this block to the view's block chain
assert(view.SetBestBlock(pindex));
@@ -1757,7 +1765,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
BOOST_FOREACH(CBlockIndex* pindex, vDisconnect) {
CBlock block;
if (!block.ReadFromDisk(pindex))
return state.Abort(_("Error: failed to read block"));
return state.Abort(_("Failed to read block"));
int64 nStart = GetTimeMicros();
if (!block.DisconnectBlock(state, pindex, view))
return error("SetBestBlock() : DisconnectBlock %s failed", BlockHashStr(pindex->GetBlockHash()).c_str());
@@ -1777,7 +1785,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
BOOST_FOREACH(CBlockIndex *pindex, vConnect) {
CBlock block;
if (!block.ReadFromDisk(pindex))
return state.Abort(_("Error: failed to read block"));
return state.Abort(_("Failed to read block"));
int64 nStart = GetTimeMicros();
if (!block.ConnectBlock(state, pindex, view)) {
if (state.IsInvalid()) {
@@ -1815,7 +1823,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
FlushBlockFile();
pblocktree->Sync();
if (!pcoinsTip->Flush())
return state.Abort(_("Error: failed to write to coin database"));
return state.Abort(_("Failed to write to coin database"));
}
// At this point, all changes have been done to the database.
@@ -1921,7 +1929,7 @@ bool CBlock::AddToBlockIndex(CValidationState &state, const CDiskBlockPos &pos)
setBlockIndexValid.insert(pindexNew);
if (!pblocktree->WriteBlockIndex(CDiskBlockIndex(pindexNew)))
return state.Abort(_("Error: failed to write block index"));
return state.Abort(_("Failed to write block index"));
// New best?
if (!ConnectBestBlock(state))
@@ -1936,7 +1944,7 @@ bool CBlock::AddToBlockIndex(CValidationState &state, const CDiskBlockPos &pos)
}
if (!pblocktree->Flush())
return state.Abort(_("Error: failed to sync block index"));
return state.Abort(_("Failed to sync block index"));
uiInterface.NotifyBlocksChanged();
return true;
@@ -1990,7 +1998,7 @@ bool FindBlockPos(CValidationState &state, CDiskBlockPos &pos, unsigned int nAdd
}
if (!pblocktree->WriteBlockFileInfo(nLastBlockFile, infoLastBlockFile))
return state.Abort(_("Error: failed to write file info"));
return state.Abort(_("Failed to write file info"));
if (fUpdatedLast)
pblocktree->WriteLastBlockFile(nLastBlockFile);
@@ -2008,15 +2016,15 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne
pos.nPos = infoLastBlockFile.nUndoSize;
nNewSize = (infoLastBlockFile.nUndoSize += nAddSize);
if (!pblocktree->WriteBlockFileInfo(nLastBlockFile, infoLastBlockFile))
return state.Abort(_("Error: failed to write block info"));
return state.Abort(_("Failed to write block info"));
} else {
CBlockFileInfo info;
if (!pblocktree->ReadBlockFileInfo(nFile, info))
return state.Abort(_("Error: failed to read block info"));
return state.Abort(_("Failed to read block info"));
pos.nPos = info.nUndoSize;
nNewSize = (info.nUndoSize += nAddSize);
if (!pblocktree->WriteBlockFileInfo(nFile, info))
return state.Abort(_("Error: failed to write block info"));
return state.Abort(_("Failed to write block info"));
}
unsigned int nOldChunks = (pos.nPos + UNDOFILE_CHUNK_SIZE - 1) / UNDOFILE_CHUNK_SIZE;
@@ -2154,17 +2162,21 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
}
// Write block to history file
unsigned int nBlockSize = ::GetSerializeSize(*this, SER_DISK, CLIENT_VERSION);
CDiskBlockPos blockPos;
if (dbp != NULL)
blockPos = *dbp;
if (!FindBlockPos(state, blockPos, nBlockSize+8, nHeight, nTime, dbp != NULL))
return error("AcceptBlock() : FindBlockPos failed");
if (dbp == NULL)
if (!WriteToDisk(blockPos))
return state.Abort(_("Error: failed to write block"));
if (!AddToBlockIndex(state, blockPos))
return error("AcceptBlock() : AddToBlockIndex failed");
try {
unsigned int nBlockSize = ::GetSerializeSize(*this, SER_DISK, CLIENT_VERSION);
CDiskBlockPos blockPos;
if (dbp != NULL)
blockPos = *dbp;
if (!FindBlockPos(state, blockPos, nBlockSize+8, nHeight, nTime, dbp != NULL))
return error("AcceptBlock() : FindBlockPos failed");
if (dbp == NULL)
if (!WriteToDisk(blockPos))
return state.Abort(_("Failed to write block"));
if (!AddToBlockIndex(state, blockPos))
return error("AcceptBlock() : AddToBlockIndex failed");
} catch(std::runtime_error &e) {
return state.Abort(_("System error: ") + e.what());
}
// Relay inventory, but don't relay old inventory during initial block download
int nBlockEstimate = Checkpoints::GetTotalBlocksEstimate();
@@ -2432,7 +2444,7 @@ bool AbortNode(const std::string &strMessage) {
fRequestShutdown = true;
strMiscWarning = strMessage;
printf("*** %s\n", strMessage.c_str());
uiInterface.ThreadSafeMessageBox(strMessage, "", CClientUIInterface::MSG_ERROR);
uiInterface.ThreadSafeMessageBox(strMessage, "", CClientUIInterface::MSG_ERROR | CClientUIInterface::MODAL);
StartShutdown();
return false;
}
@@ -2801,7 +2813,7 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
int64 nStart = GetTimeMillis();
int nLoaded = 0;
{
try {
CBufferedFile blkdat(fileIn, 2*MAX_BLOCK_SIZE, MAX_BLOCK_SIZE+8, SER_DISK, CLIENT_VERSION);
uint64 nStartByte = 0;
if (dbp) {
@@ -2858,6 +2870,8 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
}
}
fclose(fileIn);
} catch(std::runtime_error &e) {
AbortNode(_("Error: system error: ") + e.what());
}
if (nLoaded > 0)
printf("Loaded %i blocks from external file in %"PRI64d"ms\n", nLoaded, GetTimeMillis() - nStart);