/
stagelocaldb.go
138 lines (128 loc) · 3.75 KB
/
stagelocaldb.go
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// Copyright Fuzamei Corp. 2018 All Rights Reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package executor
import (
"github.com/33cn/chain33/common/db/table"
"github.com/33cn/chain33/system/dapp"
"github.com/33cn/chain33/types"
pt "github.com/33cn/plugin/plugin/dapp/paracross/types"
)
func (e *Paracross) execAutoLocalStage(tx *types.Transaction, receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
set, err := e.execLocalStage(receiptData, index)
if err != nil {
return set, err
}
dbSet := &types.LocalDBSet{}
dbSet.KV = e.AddRollbackKV(tx, tx.Execer, set.KV)
return dbSet, nil
}
func (e *Paracross) execLocalStage(receiptData *types.ReceiptData, index int) (*types.LocalDBSet, error) {
table := NewStageTable(e.GetLocalDB())
for _, log := range receiptData.Logs {
switch log.Ty {
case pt.TyLogParaSelfConsStageConfig:
{
var receipt pt.ReceiptSelfConsStageConfig
err := types.Decode(log.Log, &receipt)
if err != nil {
return nil, err
}
if receipt.Current.Status == pt.ParaApplyJoining {
txIndex := dapp.HeightIndexStr(e.GetHeight(), int64(index))
r := &pt.LocalSelfConsStageInfo{
Stage: receipt.Current,
TxIndex: txIndex,
}
err = table.Add(r)
if err != nil {
return nil, err
}
} else {
update(table, receipt.GetCurrent())
}
}
default:
break
}
}
kvs, err := table.Save()
if err != nil {
return nil, err
}
dbSet := &types.LocalDBSet{}
dbSet.KV = append(dbSet.KV, kvs...)
return dbSet, nil
}
func (e *Paracross) execAutoDelLocal(tx *types.Transaction, receiptData *types.ReceiptData) (*types.LocalDBSet, error) {
kvs, err := e.DelRollbackKV(tx, tx.Execer)
if err != nil {
return nil, err
}
dbSet := &types.LocalDBSet{}
dbSet.KV = append(dbSet.KV, kvs...)
return dbSet, nil
}
func update(ldb *table.Table, stage *pt.SelfConsensStageInfo) error {
xs, err := ldb.ListIndex("id", []byte(stage.Id), nil, 1, 0)
if err != nil || len(xs) != 1 {
clog.Error("SelfStages update query List failed", "key", stage.Id, "err", err, "len", len(xs))
return nil
}
u, ok := xs[0].Data.(*pt.LocalSelfConsStageInfo)
if !ok {
clog.Error("SelfStages update decode failed", "data", xs[0].Data)
return nil
}
u.Stage = stage
return ldb.Update([]byte(u.TxIndex), u)
}
func (e *Paracross) listSelfStages(req *pt.ReqQuerySelfStages) (types.Message, error) {
if req == nil {
return nil, types.ErrInvalidParam
}
localDb := e.GetLocalDB()
query := NewStageTable(localDb).GetQuery(localDb)
var primary []byte
if req.Height > 0 {
primary = []byte(dapp.HeightIndexStr(req.Height, int64(req.Index)))
}
indexName := ""
if req.Status > 0 {
indexName = "status"
} else if req.Id != "" {
indexName = "id"
}
cur := &StageRow{
LocalSelfConsStageInfo: &pt.LocalSelfConsStageInfo{Stage: &pt.SelfConsensStageInfo{}},
}
cur.Stage.Status = req.Status
cur.Stage.Id = calcParaSelfConsensStageIDKey(req.Id)
prefix, err := cur.Get(indexName)
if err != nil {
clog.Error("listSelfStages Get", "indexName", indexName, "err", err)
return nil, err
}
rows, err := query.ListIndex(indexName, prefix, primary, req.Count, req.Direction)
if err != nil {
clog.Error("listSelfStages query failed", "indexName", indexName, "prefix", prefix, "key", string(primary), "err", err)
return nil, err
}
if len(rows) == 0 {
return nil, types.ErrNotFound
}
var rep pt.ReplyQuerySelfStages
for _, row := range rows {
r, ok := row.Data.(*pt.LocalSelfConsStageInfo)
if !ok {
clog.Error("listSelfStages", "err", "bad row type")
return nil, types.ErrDecode
}
ok, txID, _ := getRealTxHashID(r.Stage.Id)
if ok {
r.Stage.Id = txID
}
rep.StageInfo = append(rep.StageInfo, r.Stage)
}
return &rep, nil
}