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core/rawdb: fix the transaction indexer (#22395)

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gary rong 2021-03-01 17:26:10 +08:00 committed by GitHub
parent d96870428f
commit 19d7a37abb
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1 changed files with 14 additions and 14 deletions
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14
core/rawdb/chain_iterator.go
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@ -243,14 +243,14 @@ func indexTransactions(db ethdb.Database, from uint64, to uint64, interrupt chan
}
}
}
// If there exists uncommitted data, flush them.
if batch.ValueSize() > 0 {
WriteTxIndexTail(batch, lastNum) // Also write the tail there
// Flush the new indexing tail and the last committed data. It can also happen
// that the last batch is empty because nothing to index, but the tail has to
// be flushed anyway.
WriteTxIndexTail(batch, lastNum)
if err := batch.Write(); err != nil {
log.Crit("Failed writing batch to db", "error", err)
return
}
}
select {
case <-interrupt:
log.Debug("Transaction indexing interrupted", "blocks", blocks, "txs", txs, "tail", lastNum, "elapsed", common.PrettyDuration(time.Since(start)))
@ -334,14 +334,14 @@ func unindexTransactions(db ethdb.Database, from uint64, to uint64, interrupt ch
}
}
}
// Commit the last batch if there exists uncommitted data
if batch.ValueSize() > 0 {
// Flush the new indexing tail and the last committed data. It can also happen
// that the last batch is empty because nothing to unindex, but the tail has to
// be flushed anyway.
WriteTxIndexTail(batch, nextNum)
if err := batch.Write(); err != nil {
log.Crit("Failed writing batch to db", "error", err)
return
}
}
select {
case <-interrupt:
log.Debug("Transaction unindexing interrupted", "blocks", blocks, "txs", txs, "tail", to, "elapsed", common.PrettyDuration(time.Since(start)))