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core/filtermaps: fix map renderer bug

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This commit is contained in:
Zsolt Felfoldi 2025-04-15 00:04:01 +02:00
parent d40607cfc0
commit dbf620d365
2 changed files with 19 additions and 25 deletions
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5
core/filtermaps/filtermaps.go
View file

@ -144,7 +144,10 @@ type filterMap []FilterRow
// copies made for snapshots during rendering.
func (fm filterMap) copy() filterMap {
c := make(filterMap, len(fm))
copy(c, fm)
for i, row := range fm {
c[i] = make(FilterRow, len(row))
copy(c[i], row)
}
return c
}

39
core/filtermaps/map_renderer.go
View file

@ -84,7 +84,7 @@ func (f *FilterMaps) renderMapsBefore(renderBefore uint32) (*mapRenderer, error)
if err != nil {
return nil, err
}
if snapshot := f.lastCanonicalSnapshotBefore(renderBefore); snapshot != nil && snapshot.mapIndex >= nextMap {
if snapshot := f.lastCanonicalSnapshotOfMap(nextMap); snapshot != nil {
return f.renderMapsFromSnapshot(snapshot)
}
if nextMap >= renderBefore {
@ -97,7 +97,7 @@ func (f *FilterMaps) renderMapsBefore(renderBefore uint32) (*mapRenderer, error)
// snapshot made at a block boundary.
func (f *FilterMaps) renderMapsFromSnapshot(cp *renderedMap) (*mapRenderer, error) {
f.testSnapshotUsed = true
iter, err := f.newLogIteratorFromBlockDelimiter(cp.lastBlock)
iter, err := f.newLogIteratorFromBlockDelimiter(cp.lastBlock, cp.headDelimiter)
if err != nil {
return nil, fmt.Errorf("failed to create log iterator from block delimiter %d: %v", cp.lastBlock, err)
}
@ -137,14 +137,14 @@ func (f *FilterMaps) renderMapsFromMapBoundary(firstMap, renderBefore uint32, st
}, nil
}
// lastCanonicalSnapshotBefore returns the latest cached snapshot that matches
// the current targetView.
func (f *FilterMaps) lastCanonicalSnapshotBefore(renderBefore uint32) *renderedMap {
// lastCanonicalSnapshotOfMap returns the latest cached snapshot of the given map
// that is also consistent with the current targetView.
func (f *FilterMaps) lastCanonicalSnapshotOfMap(mapIndex uint32) *renderedMap {
var best *renderedMap
for _, blockNumber := range f.renderSnapshots.Keys() {
if cp, _ := f.renderSnapshots.Get(blockNumber); cp != nil && blockNumber < f.indexedRange.blocks.AfterLast() &&
blockNumber <= f.targetView.headNumber && f.targetView.getBlockId(blockNumber) == cp.lastBlockId &&
cp.mapIndex < renderBefore && (best == nil || blockNumber > best.lastBlock) {
cp.mapIndex == mapIndex && (best == nil || blockNumber > best.lastBlock) {
best = cp
}
}
@ -171,10 +171,9 @@ func (f *FilterMaps) lastCanonicalMapBoundaryBefore(renderBefore uint32) (nextMa
if err != nil {
return 0, 0, 0, fmt.Errorf("failed to retrieve last block of reverse iterated map %d: %v", mapIndex, err)
}
if lastBlock >= f.indexedView.headNumber || lastBlock >= f.targetView.headNumber ||
lastBlockId != f.targetView.getBlockId(lastBlock) {
// map is not full or inconsistent with targetView; roll back
continue
if (f.indexedRange.headIndexed && mapIndex >= f.indexedRange.maps.Last()) ||
lastBlock >= f.targetView.headNumber || lastBlockId != f.targetView.getBlockId(lastBlock) {
continue // map is not full or inconsistent with targetView; roll back
}
lvPtr, err := f.getBlockLvPointer(lastBlock)
if err != nil {
@ -257,10 +256,13 @@ func (f *FilterMaps) loadHeadSnapshot() error {
// makeSnapshot creates a snapshot of the current state of the rendered map.
func (r *mapRenderer) makeSnapshot() {
r.f.renderSnapshots.Add(r.iterator.blockNumber, &renderedMap{
if r.iterator.blockNumber != r.currentMap.lastBlock {
panic("iterator state inconsistent with last block")
}
r.f.renderSnapshots.Add(r.currentMap.lastBlock, &renderedMap{
filterMap: r.currentMap.filterMap.copy(),
mapIndex: r.currentMap.mapIndex,
lastBlock: r.iterator.blockNumber,
lastBlock: r.currentMap.lastBlock,
lastBlockId: r.f.targetView.getBlockId(r.currentMap.lastBlock),
blockLvPtrs: r.currentMap.blockLvPtrs,
finished: true,
@ -661,24 +663,13 @@ var errUnindexedRange = errors.New("unindexed range")
// newLogIteratorFromBlockDelimiter creates a logIterator starting at the
// given block's first log value entry (the block delimiter), according to the
// current targetView.
func (f *FilterMaps) newLogIteratorFromBlockDelimiter(blockNumber uint64) (*logIterator, error) {
func (f *FilterMaps) newLogIteratorFromBlockDelimiter(blockNumber, lvIndex uint64) (*logIterator, error) {
if blockNumber > f.targetView.headNumber {
return nil, fmt.Errorf("iterator entry point %d after target chain head block %d", blockNumber, f.targetView.headNumber)
}
if !f.indexedRange.blocks.Includes(blockNumber) {
return nil, errUnindexedRange
}
var lvIndex uint64
if f.indexedRange.headIndexed && blockNumber+1 == f.indexedRange.blocks.AfterLast() {
lvIndex = f.indexedRange.headDelimiter
} else {
var err error
lvIndex, err = f.getBlockLvPointer(blockNumber + 1)
if err != nil {
return nil, fmt.Errorf("failed to retrieve log value pointer of block %d after delimiter: %v", blockNumber+1, err)
}
lvIndex--
}
finished := blockNumber == f.targetView.headNumber
l := &logIterator{
chainView: f.targetView,