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50 lines
1.8 KiB
50 lines
1.8 KiB
package rawdb
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import (
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/harmony-one/harmony/block"
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nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
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"github.com/harmony-one/harmony/internal/utils"
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)
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// SnapdbInfo only used by cmd/harmony/dumpdb.go
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type SnapdbInfo struct {
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NetworkType nodeconfig.NetworkType // network type
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BlockHeader *block.Header // latest header at snapshot
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AccountCount uint64 // number of dumped account
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OffchainDataDumped bool // is OffchainData dumped
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IndexerDataDumped bool // is IndexerData dumped
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StateDataDumped bool // is StateData dumped
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DumpedSize uint64 // size of key-value already dumped
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LastAccountKey hexutil.Bytes // MPT key of the account last dumped, use this to continue dumping
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LastAccountStateKey hexutil.Bytes // MPT key of the account's state last dumped, use this to continue dumping
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}
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// ReadSnapdbInfo return the SnapdbInfo of the db
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func ReadSnapdbInfo(db DatabaseReader) *SnapdbInfo {
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data, _ := db.Get(snapdbInfoKey)
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if len(data) == 0 {
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return nil
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}
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info := &SnapdbInfo{}
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if err := rlp.DecodeBytes(data, info); err != nil {
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utils.Logger().Error().Err(err).Msg("Invalid SnapdbInfo RLP")
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return nil
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}
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return info
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}
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// WriteSnapdbInfo write the SnapdbInfo into db
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func WriteSnapdbInfo(db DatabaseWriter, info *SnapdbInfo) error {
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data, err := rlp.EncodeToBytes(info)
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if err != nil {
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utils.Logger().Error().Msg("Failed to RLP encode SnapdbInfo")
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return err
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}
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if err := db.Put(snapdbInfoKey, data); err != nil {
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utils.Logger().Error().Msg("Failed to store SnapdbInfo")
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return err
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}
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return nil
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}
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