/
mixtxtable.go
75 lines (62 loc) · 1.53 KB
/
mixtxtable.go
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package executor
import (
"fmt"
"github.com/33cn/chain33/system/dapp"
"github.com/33cn/chain33/common/db"
"github.com/33cn/chain33/common/db/table"
"github.com/33cn/chain33/types"
mix "github.com/33cn/plugin/plugin/dapp/mix/types"
)
/*
table struct
data: self consens stage
index: status
*/
var txBoardOpt = &table.Option{
Prefix: "LODB-mix",
Name: "tx",
Primary: "txIndex",
Index: []string{"height", "hash"},
}
//NewStageTable 新建表
func NewMixTxTable(kvdb db.KV) *table.Table {
rowmeta := NewMixTxRow()
table, err := table.NewTable(rowmeta, kvdb, txBoardOpt)
if err != nil {
panic(err)
}
return table
}
//MixRow table meta 结构
type MixTxRow struct {
*mix.LocalMixTx
}
//NewMixTxRow 新建一个meta 结构
func NewMixTxRow() *MixTxRow {
return &MixTxRow{LocalMixTx: &mix.LocalMixTx{}}
}
//CreateRow 新建数据行(注意index 数据一定也要保存到数据中,不能就保存heightindex)
func (r *MixTxRow) CreateRow() *table.Row {
return &table.Row{Data: &mix.LocalMixTx{}}
}
//SetPayload 设置数据
func (r *MixTxRow) SetPayload(data types.Message) error {
if d, ok := data.(*mix.LocalMixTx); ok {
r.LocalMixTx = d
return nil
}
return types.ErrTypeAsset
}
//Get 按照indexName 查询 indexValue
func (r *MixTxRow) Get(key string) ([]byte, error) {
switch key {
case "txIndex":
return []byte(dapp.HeightIndexStr(r.Height, r.Index)), nil
case "height":
return []byte(fmt.Sprintf("%022d", r.Height)), nil
case "hash":
return []byte(r.Hash), nil
default:
return nil, types.ErrNotFound
}
}