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core/filtermaps: add function for disabling

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This commit is contained in:
Felix Lange 2025-03-28 12:13:54 +01:00
parent 2d469a4ace
commit f532e4439a
1 changed files with 16 additions and 15 deletions
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31
core/filtermaps/indexer.go
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@ -50,20 +50,14 @@ func (f *FilterMaps) indexerLoop() {
continue
}
if err := f.init(); err != nil {
log.Error("Error initializing log index; reverting to unindexed mode", "error", err)
f.reset()
f.disabled = true
close(f.disabledCh)
f.disableForError("initialization", err)
f.reset() // remove broken index from DB
return
}
}
if !f.targetHeadIndexed() {
if err := f.tryIndexHead(); err != nil {
log.Error("Log index head rendering failed; reverting to unindexed mode", "error", err)
// disable indexer without resetting database; maybe a client
// update can fix the issue without reindexing
f.disabled = true
close(f.disabledCh)
f.disableForError("head rendering", err)
return
}
} else {
@ -74,17 +68,13 @@ func (f *FilterMaps) indexerLoop() {
f.lastFinal = f.finalBlock
}
if done, err := f.tryIndexTail(); err != nil {
log.Error("Log index tail rendering failed; reverting to unindexed mode", "error", err)
f.disabled = true
close(f.disabledCh)
f.disableForError("tail rendering", err)
return
} else if !done {
continue
}
if done, err := f.tryUnindexTail(); err != nil {
log.Error("Log index tail unindexing failed; reverting to unindexed mode", "error", err)
f.disabled = true
close(f.disabledCh)
f.disableForError("tail unindexing", err)
return
} else if !done {
continue
@ -96,6 +86,17 @@ func (f *FilterMaps) indexerLoop() {
}
}
// disableForError is called when the indexer encounters a database error, for example a
// missing receipt. We can't continue operating when the database is broken, so the
// indexer goes into disabled state.
// Note that the partial index is left in disk; maybe a client update can fix the
// issue without reindexing.
func (f *FilterMaps) disableForError(op string, err error) {
log.Error("Log index "+op+" failed, reverting to unindexed mode", "error", err)
f.disabled = true
close(f.disabledCh)
}
type targetUpdate struct {
targetView *ChainView
historyCutoff, finalBlock uint64