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core/filtermaps: fix log value search range

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This commit is contained in:
Zsolt Felfoldi 2025-05-01 07:57:11 +02:00
parent 7612872761
commit 17676e5ff9
2 changed files with 16 additions and 7 deletions
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6
core/filtermaps/filtermaps.go
View file

@ -662,15 +662,11 @@ func (f *FilterMaps) mapRowIndex(mapIndex, rowIndex uint32) uint64 {
}
// getBlockLvPointer returns the starting log value index where the log values
// generated by the given block are located. If blockNumber is beyond the current
// head then the first unoccupied log value index is returned.
// generated by the given block are located.
//
// Note that this function assumes that the indexer read lock is being held when
// called from outside the indexerLoop goroutine.
func (f *FilterMaps) getBlockLvPointer(blockNumber uint64) (uint64, error) {
if blockNumber >= f.indexedRange.blocks.AfterLast() && f.indexedRange.headIndexed {
return f.indexedRange.headDelimiter + 1, nil
}
if lvPointer, ok := f.lvPointerCache.Get(blockNumber); ok {
return lvPointer, nil
}

17
core/filtermaps/matcher_backend.go
View file

@ -82,13 +82,26 @@ func (fm *FilterMapsMatcherBackend) GetFilterMapRow(ctx context.Context, mapInde
}
// GetBlockLvPointer returns the starting log value index where the log values
// generated by the given block are located. If blockNumber is beyond the current
// head then the first unoccupied log value index is returned.
// generated by the given block are located. If blockNumber is beyond the last
// indexed block then the pointer will point right after this block, ensuring
// that the matcher does not fail and can return a set of results where the
// valid range is correct.
// GetBlockLvPointer implements MatcherBackend.
func (fm *FilterMapsMatcherBackend) GetBlockLvPointer(ctx context.Context, blockNumber uint64) (uint64, error) {
fm.f.indexLock.RLock()
defer fm.f.indexLock.RUnlock()
if blockNumber >= fm.f.indexedRange.blocks.AfterLast() {
if fm.f.indexedRange.headIndexed {
// return index after head block
return fm.f.indexedRange.headDelimiter + 1, nil
}
if fm.f.indexedRange.blocks.Count() > 0 {
// return index at the beginning of the last, partially indexed
// block (after the last fully indexed one)
blockNumber = fm.f.indexedRange.blocks.Last()
}
}
return fm.f.getBlockLvPointer(blockNumber)
}