mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2025-01-06 02:52:19 +00:00
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package generate
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import (
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"context"
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"os"
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"os/signal"
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"time"
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"github.com/ledgerwatch/erigon-lib/kv"
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"github.com/ledgerwatch/erigon-lib/kv/mdbx"
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"github.com/ledgerwatch/erigon/common/dbutils"
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"github.com/ledgerwatch/erigon/eth/stagedsync"
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"github.com/ledgerwatch/erigon/eth/stagedsync/stages"
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"github.com/ledgerwatch/erigon/ethdb/prune"
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"github.com/ledgerwatch/log/v3"
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)
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func RegenerateTxLookup(chaindata string) error {
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db := mdbx.MustOpen(chaindata)
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defer db.Close()
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tx, err := db.BeginRw(context.Background())
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if err != nil {
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return err
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}
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defer tx.Rollback()
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if err := tx.ClearBucket(kv.TxLookup); err != nil {
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return err
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}
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startTime := time.Now()
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ch := make(chan os.Signal, 1)
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quitCh := make(chan struct{})
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signal.Notify(ch, os.Interrupt)
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go func() {
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<-ch
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close(quitCh)
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}()
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pm, err := prune.Get(tx)
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if err != nil {
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return err
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}
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lastExecutedBlock, err := stages.GetStageProgress(tx, stages.Execution)
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if err != nil {
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//There could be headers without block in the end
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log.Error("Cant get last executed block", "err", err)
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}
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log.Info("TxLookup generation started", "start time", startTime)
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err = stagedsync.TxLookupTransform("txlookup", tx,
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dbutils.EncodeBlockNumber(pm.TxIndex.PruneTo(lastExecutedBlock)),
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dbutils.EncodeBlockNumber(lastExecutedBlock+1),
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quitCh,
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stagedsync.StageTxLookupCfg(db, pm, os.TempDir()))
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if err != nil {
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return err
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}
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log.Info("TxLookup index is successfully regenerated", "it took", time.Since(startTime))
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return nil
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}
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