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Avoid pruning below the blockfilterindex sync height

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This commit is contained in:
Jonas Schnelli 2020-12-10 13:21:54 +01:00
parent 00d57ff768
commit 5e112269c3
2 changed files with 14 additions and 5 deletions
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17
src/validation.cpp
View file

@ -17,6 +17,7 @@
#include <cuckoocache.h>
#include <flatfile.h>
#include <hash.h>
#include <index/blockfilterindex.h>
#include <index/txindex.h>
#include <logging.h>
#include <logging/timer.h>
@ -2249,17 +2250,25 @@ bool CChainState::FlushStateToDisk(
{
bool fFlushForPrune = false;
bool fDoFullFlush = false;
CoinsCacheSizeState cache_state = GetCoinsCacheSizeState(&m_mempool);
LOCK(cs_LastBlockFile);
if (fPruneMode && (fCheckForPruning || nManualPruneHeight > 0) && !fReindex) {
// make sure we don't prune above the blockfilterindexes bestblocks
// pruning is height-based
int last_prune = m_chain.Height(); // last height we can prune
ForEachBlockFilterIndex([&](BlockFilterIndex& index) {
last_prune = std::max(1, std::min(last_prune, index.GetSummary().best_block_height));
});
if (nManualPruneHeight > 0) {
LOG_TIME_MILLIS_WITH_CATEGORY("find files to prune (manual)", BCLog::BENCH);
m_blockman.FindFilesToPruneManual(setFilesToPrune, nManualPruneHeight, m_chain.Height());
m_blockman.FindFilesToPruneManual(setFilesToPrune, std::min(last_prune, nManualPruneHeight), m_chain.Height());
} else {
LOG_TIME_MILLIS_WITH_CATEGORY("find files to prune", BCLog::BENCH);
m_blockman.FindFilesToPrune(setFilesToPrune, chainparams.PruneAfterHeight(), m_chain.Height(), IsInitialBlockDownload());
m_blockman.FindFilesToPrune(setFilesToPrune, chainparams.PruneAfterHeight(), m_chain.Height(), last_prune, IsInitialBlockDownload());
fCheckForPruning = false;
}
if (!setFilesToPrune.empty()) {
@ -3934,7 +3943,7 @@ void PruneBlockFilesManual(int nManualPruneHeight)
}
}
void BlockManager::FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight, int chain_tip_height, bool is_ibd)
void BlockManager::FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight, int chain_tip_height, int prune_height, bool is_ibd)
{
LOCK2(cs_main, cs_LastBlockFile);
if (chain_tip_height < 0 || nPruneTarget == 0) {
@ -3944,7 +3953,7 @@ void BlockManager::FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPr
return;
}
unsigned int nLastBlockWeCanPrune = chain_tip_height - MIN_BLOCKS_TO_KEEP;
unsigned int nLastBlockWeCanPrune = std::min(prune_height, chain_tip_height - static_cast<int>(MIN_BLOCKS_TO_KEEP));
uint64_t nCurrentUsage = CalculateCurrentUsage();
// We don't check to prune until after we've allocated new space for files
// So we should leave a buffer under our target to account for another allocation

2
src/validation.h
View file

@ -361,7 +361,7 @@ private:
*
* @param[out] setFilesToPrune The set of file indices that can be unlinked will be returned
*/
void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight, int chain_tip_height, bool is_ibd);
void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight, int chain_tip_height, int prune_height, bool is_ibd);
public:
BlockMap m_block_index GUARDED_BY(cs_main);