diff options
Diffstat (limited to 'src/index/base.cpp')
| -rw-r--r-- | src/index/base.cpp | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/index/base.cpp b/src/index/base.cpp index 8fe30f8960..488a214ccf 100644 --- a/src/index/base.cpp +++ b/src/index/base.cpp @@ -65,9 +65,9 @@ bool BaseIndex::Init() LOCK(cs_main); CChain& active_chain = m_chainstate->m_chain; if (locator.IsNull()) { - m_best_block_index = nullptr; + SetBestBlockIndex(nullptr); } else { - m_best_block_index = m_chainstate->FindForkInGlobalIndex(locator); + SetBestBlockIndex(m_chainstate->FindForkInGlobalIndex(locator)); } m_synced = m_best_block_index.load() == active_chain.Tip(); if (!m_synced) { @@ -75,11 +75,7 @@ bool BaseIndex::Init() if (!m_best_block_index) { // index is not built yet // make sure we have all block data back to the genesis - const CBlockIndex* block = active_chain.Tip(); - while (block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA)) { - block = block->pprev; - } - prune_violation = block != active_chain.Genesis(); + prune_violation = node::GetFirstStoredBlock(active_chain.Tip()) != active_chain.Genesis(); } // in case the index has a best block set and is not fully synced // check if we have the required blocks to continue building the index @@ -138,7 +134,7 @@ void BaseIndex::ThreadSync() int64_t last_locator_write_time = 0; while (true) { if (m_interrupt) { - m_best_block_index = pindex; + SetBestBlockIndex(pindex); // No need to handle errors in Commit. If it fails, the error will be already be // logged. The best way to recover is to continue, as index cannot be corrupted by // a missed commit to disk for an advanced index state. @@ -150,7 +146,7 @@ void BaseIndex::ThreadSync() LOCK(cs_main); const CBlockIndex* pindex_next = NextSyncBlock(pindex, m_chainstate->m_chain); if (!pindex_next) { - m_best_block_index = pindex; + SetBestBlockIndex(pindex); m_synced = true; // No need to handle errors in Commit. See rationale above. Commit(); @@ -172,7 +168,7 @@ void BaseIndex::ThreadSync() } if (last_locator_write_time + SYNC_LOCATOR_WRITE_INTERVAL < current_time) { - m_best_block_index = pindex; + SetBestBlockIndex(pindex); last_locator_write_time = current_time; // No need to handle errors in Commit. See rationale above. Commit(); @@ -230,10 +226,10 @@ bool BaseIndex::Rewind(const CBlockIndex* current_tip, const CBlockIndex* new_ti // out of sync may be possible but a users fault. // In case we reorg beyond the pruned depth, ReadBlockFromDisk would // throw and lead to a graceful shutdown - m_best_block_index = new_tip; + SetBestBlockIndex(new_tip); if (!Commit()) { // If commit fails, revert the best block index to avoid corruption. - m_best_block_index = current_tip; + SetBestBlockIndex(current_tip); return false; } @@ -274,7 +270,7 @@ void BaseIndex::BlockConnected(const std::shared_ptr<const CBlock>& block, const } if (WriteBlock(*block, pindex)) { - m_best_block_index = pindex; + SetBestBlockIndex(pindex); } else { FatalError("%s: Failed to write block %s to index", __func__, pindex->GetBlockHash().ToString()); @@ -381,3 +377,14 @@ IndexSummary BaseIndex::GetSummary() const summary.best_block_height = m_best_block_index ? m_best_block_index.load()->nHeight : 0; return summary; } + +void BaseIndex::SetBestBlockIndex(const CBlockIndex* block) { + assert(!node::fPruneMode || AllowPrune()); + + m_best_block_index = block; + if (AllowPrune() && block) { + node::PruneLockInfo prune_lock; + prune_lock.height_first = block->nHeight; + WITH_LOCK(::cs_main, m_chainstate->m_blockman.UpdatePruneLock(GetName(), prune_lock)); + } +} |