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core/filtermaps: verify continuity of indexed blocks

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This commit is contained in:
Zsolt Felfoldi 2025-05-01 04:51:05 +02:00
parent 7612872761
commit 6ed74f0e60
1 changed files with 14 additions and 4 deletions
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18
core/filtermaps/map_renderer.go
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@ -468,15 +468,25 @@ func (r *mapRenderer) writeFinishedMaps(pauseCb func() bool) error {
r.f.filterMapCache.Remove(mapIndex)
}
}
var blockNumber uint64
if r.finished.First() > 0 {
// in order to always ensure continuous block pointers, initialize
// blockNumber based on the last block of the previous map, then verify
// against the first block associated with each rendered map
lastBlock, _, err := r.f.getLastBlockOfMap(r.finished.First()-1)
if err != nil {
return fmt.Errorf("failed to get last block of previous map %d: %v", r.finished.First()-1, err)
}
blockNumber = lastBlock + 1
}
// add or update block pointers
blockNumber := r.finishedMaps[r.finished.First()].firstBlock()
for mapIndex := range r.finished.Iter() {
renderedMap := r.finishedMaps[mapIndex]
if blockNumber != renderedMap.firstBlock() {
return fmt.Errorf("non-continuous block numbers in rendered map %d (next expected: %d first rendered: %d)", mapIndex, blockNumber, renderedMap.firstBlock())
}
r.f.storeLastBlockOfMap(batch, mapIndex, renderedMap.lastBlock, renderedMap.lastBlockId)
checkWriteCnt()
if blockNumber != renderedMap.firstBlock() {
panic("non-continuous block numbers")
}
for _, lvPtr := range renderedMap.blockLvPtrs {
r.f.storeBlockLvPointer(batch, blockNumber, lvPtr)
checkWriteCnt()