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Consensus: Refactor: Decouple CValidationState from main::AbortNode()

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This commit is contained in:
Cory Fields 2015-01-16 18:57:14 -05:00 committed by Jorge Timón
parent ac75bafafd
commit 27afcd89db
2 changed files with 27 additions and 33 deletions
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54
src/main.cpp
View file

@ -1552,6 +1552,24 @@ bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uin
return true;
}
/** Abort with a message */
bool AbortNode(const std::string& strMessage, const std::string& userMessage="")
{
strMiscWarning = strMessage;
LogPrintf("*** %s\n", strMessage);
uiInterface.ThreadSafeMessageBox(
userMessage.empty() ? _("Error: A fatal internal error occured, see debug.log for details") : userMessage,
"", CClientUIInterface::MSG_ERROR);
StartShutdown();
return false;
}
bool AbortNode(CValidationState& state, const std::string& strMessage, const std::string& userMessage="")
{
AbortNode(strMessage, userMessage);
return state.Error(strMessage);
}
} // anon namespace
/**
@ -1831,7 +1849,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
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()))
return state.Abort("Failed to write undo data");
return AbortNode(state, "Failed to write undo data");
// update nUndoPos in block index
pindex->nUndoPos = pos.nPos;
@ -1844,7 +1862,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
if (fTxIndex)
if (!pblocktree->WriteTxIndex(vPos))
return state.Abort("Failed to write transaction index");
return AbortNode(state, "Failed to write transaction index");
// add this block to the view's block chain
view.SetBestBlock(pindex->GetBlockHash());
@ -1938,7 +1956,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
setDirtyBlockIndex.erase(it++);
}
if (!pblocktree->WriteBatchSync(vFiles, nLastBlockFile, vBlocks)) {
return state.Abort("Files to write to block index database");
return AbortNode(state, "Files to write to block index database");
}
}
// Finally remove any pruned files
@ -1959,7 +1977,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
return state.Error("out of disk space");
// Flush the chainstate (which may refer to block index entries).
if (!pcoinsTip->Flush())
return state.Abort("Failed to write to coin database");
return AbortNode(state, "Failed to write to coin database");
nLastFlush = nNow;
}
if ((mode == FLUSH_STATE_ALWAYS || mode == FLUSH_STATE_PERIODIC) && nNow > nLastSetChain + (int64_t)DATABASE_WRITE_INTERVAL * 1000000) {
@ -1968,7 +1986,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
nLastSetChain = nNow;
}
} catch (const std::runtime_error& e) {
return state.Abort(std::string("System error while flushing: ") + e.what());
return AbortNode(state, std::string("System error while flushing: ") + e.what());
}
return true;
}
@ -2032,7 +2050,7 @@ bool static DisconnectTip(CValidationState &state) {
// Read block from disk.
CBlock block;
if (!ReadBlockFromDisk(block, pindexDelete))
return state.Abort("Failed to read block");
return AbortNode(state, "Failed to read block");
// Apply the block atomically to the chain state.
int64_t nStart = GetTimeMicros();
{
@ -2083,7 +2101,7 @@ bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew, CBlock *
CBlock block;
if (!pblock) {
if (!ReadBlockFromDisk(block, pindexNew))
return state.Abort("Failed to read block");
return AbortNode(state, "Failed to read block");
pblock = █
}
// Apply the block atomically to the chain state.
@ -2790,11 +2808,11 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex** ppindex,
return error("AcceptBlock(): FindBlockPos failed");
if (dbp == NULL)
if (!WriteBlockToDisk(block, blockPos))
return state.Abort("Failed to write block");
AbortNode(state, "Failed to write block");
if (!ReceivedBlockTransactions(block, state, pindex, blockPos))
return error("AcceptBlock(): ReceivedBlockTransactions failed");
} catch (const std::runtime_error& e) {
return state.Abort(std::string("System error: ") + e.what());
return AbortNode(state, std::string("System error: ") + e.what());
}
if (fCheckForPruning)
@ -2869,24 +2887,6 @@ bool TestBlockValidity(CValidationState &state, const CBlock& block, CBlockIndex
return true;
}
bool AbortNode(const std::string &strMessage, const std::string &userMessage) {
strMiscWarning = strMessage;
LogPrintf("*** %s\n", strMessage);
uiInterface.ThreadSafeMessageBox(
userMessage.empty() ? _("Error: A fatal internal error occured, see debug.log for details") : userMessage,
"", CClientUIInterface::MSG_ERROR);
StartShutdown();
return false;
}
/**
* BLOCK PRUNING CODE
*/

6
src/main.h
View file

@ -228,8 +228,6 @@ void UnlinkPrunedFiles(std::set<int>& setFilesToPrune);
/** Create a new block index entry for a given block hash */
CBlockIndex * InsertBlockIndex(uint256 hash);
/** Abort with a message */
bool AbortNode(const std::string &msg, const std::string &userMessage="");
/** Get statistics from node state */
bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats);
/** Increase a node's misbehavior score. */
@ -495,10 +493,6 @@ public:
mode = MODE_ERROR;
return false;
}
bool Abort(const std::string &msg) {
AbortNode(msg);
return Error(msg);
}
bool IsValid() const {
return mode == MODE_VALID;
}