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kernel: De-globalize fReindex

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fReindex is one of the last remaining globals exposed by the kernel
library, so move it into the blockstorage class to reduce the amount of
global mutable state and make the kernel library a bit less awkward to
use.
This commit is contained in:
TheCharlatan
2024-04-05 12:44:24 +02:00
parent 42d5a1ff25
commit b47bd95920
9 changed files with 40 additions and 35 deletions
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25
src/validation.cpp
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@@ -83,7 +83,6 @@ using node::BlockManager;
using node::BlockMap;
using node::CBlockIndexHeightOnlyComparator;
using node::CBlockIndexWorkComparator;
using node::fReindex;
using node::SnapshotMetadata;
/** Time to wait between writing blocks/block index to disk. */
@@ -2642,7 +2641,7 @@ bool Chainstate::FlushStateToDisk(
CoinsCacheSizeState cache_state = GetCoinsCacheSizeState();
LOCK(m_blockman.cs_LastBlockFile);
if (m_blockman.IsPruneMode() && (m_blockman.m_check_for_pruning || nManualPruneHeight > 0) && !fReindex) {
if (m_blockman.IsPruneMode() && (m_blockman.m_check_for_pruning || nManualPruneHeight > 0) && !m_chainman.m_blockman.m_reindexing) {
// make sure we don't prune above any of the prune locks bestblocks
// pruning is height-based
int last_prune{m_chain.Height()}; // last height we can prune
@@ -3255,10 +3254,10 @@ bool Chainstate::ActivateBestChainStep(BlockValidationState& state, CBlockIndex*
return true;
}
static SynchronizationState GetSynchronizationState(bool init)
static SynchronizationState GetSynchronizationState(bool init, bool reindexing)
{
if (!init) return SynchronizationState::POST_INIT;
if (::fReindex) return SynchronizationState::INIT_REINDEX;
if (reindexing) return SynchronizationState::INIT_REINDEX;
return SynchronizationState::INIT_DOWNLOAD;
}
@@ -3280,7 +3279,7 @@ static bool NotifyHeaderTip(ChainstateManager& chainman) LOCKS_EXCLUDED(cs_main)
}
// Send block tip changed notifications without cs_main
if (fNotify) {
chainman.GetNotifications().headerTip(GetSynchronizationState(fInitialBlockDownload), pindexHeader->nHeight, pindexHeader->nTime, false);
chainman.GetNotifications().headerTip(GetSynchronizationState(fInitialBlockDownload, chainman.m_blockman.m_reindexing), pindexHeader->nHeight, pindexHeader->nTime, false);
}
return fNotify;
}
@@ -3399,7 +3398,7 @@ bool Chainstate::ActivateBestChain(BlockValidationState& state, std::shared_ptr<
}
// Always notify the UI if a new block tip was connected
if (kernel::IsInterrupted(m_chainman.GetNotifications().blockTip(GetSynchronizationState(still_in_ibd), *pindexNewTip))) {
if (kernel::IsInterrupted(m_chainman.GetNotifications().blockTip(GetSynchronizationState(still_in_ibd, m_chainman.m_blockman.m_reindexing), *pindexNewTip))) {
// Just breaking and returning success for now. This could
// be changed to bubble up the kernel::Interrupted value to
// the caller so the caller could distinguish between
@@ -3625,7 +3624,7 @@ bool Chainstate::InvalidateBlock(BlockValidationState& state, CBlockIndex* pinde
// parameter indicating the source of the tip change so hooks can
// distinguish user-initiated invalidateblock changes from other
// changes.
(void)m_chainman.GetNotifications().blockTip(GetSynchronizationState(m_chainman.IsInitialBlockDownload()), *to_mark_failed->pprev);
(void)m_chainman.GetNotifications().blockTip(GetSynchronizationState(m_chainman.IsInitialBlockDownload(), m_chainman.m_blockman.m_reindexing), *to_mark_failed->pprev);
}
return true;
}
@@ -4264,7 +4263,7 @@ void ChainstateManager::ReportHeadersPresync(const arith_uint256& work, int64_t
m_last_presync_update = now;
}
bool initial_download = IsInitialBlockDownload();
GetNotifications().headerTip(GetSynchronizationState(initial_download), height, timestamp, /*presync=*/true);
GetNotifications().headerTip(GetSynchronizationState(initial_download, m_blockman.m_reindexing), height, timestamp, /*presync=*/true);
if (initial_download) {
int64_t blocks_left{(NodeClock::now() - NodeSeconds{std::chrono::seconds{timestamp}}) / GetConsensus().PowTargetSpacing()};
blocks_left = std::max<int64_t>(0, blocks_left);
@@ -4785,8 +4784,8 @@ bool ChainstateManager::LoadBlockIndex()
{
AssertLockHeld(cs_main);
// Load block index from databases
bool needs_init = fReindex;
if (!fReindex) {
bool needs_init = m_blockman.m_reindexing;
if (!m_blockman.m_reindexing) {
bool ret{m_blockman.LoadBlockIndexDB(SnapshotBlockhash())};
if (!ret) return false;
@@ -4823,8 +4822,8 @@ bool ChainstateManager::LoadBlockIndex()
if (needs_init) {
// Everything here is for *new* reindex/DBs. Thus, though
// LoadBlockIndexDB may have set fReindex if we shut down
// mid-reindex previously, we don't check fReindex and
// LoadBlockIndexDB may have set m_reindexing if we shut down
// mid-reindex previously, we don't check m_reindexing and
// instead only check it prior to LoadBlockIndexDB to set
// needs_init.
@@ -4969,7 +4968,7 @@ void ChainstateManager::LoadExternalBlockFile(
}
}
if (m_blockman.IsPruneMode() && !fReindex && pblock) {
if (m_blockman.IsPruneMode() && !m_blockman.m_reindexing && pblock) {
// must update the tip for pruning to work while importing with -loadblock.
// this is a tradeoff to conserve disk space at the expense of time
// spent updating the tip to be able to prune.