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// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package dualdriver
import (
"context"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/ledger/ledgercore"
"github.com/algorand/go-algorand/ledger/store/trackerdb"
"github.com/google/go-cmp/cmp"
)
type accountsReaderExt struct {
primary trackerdb.AccountsReaderExt
secondary trackerdb.AccountsReaderExt
}
// AccountsHashRound implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) AccountsHashRound(ctx context.Context) (hashrnd basics.Round, err error) {
hashrndP, errP := ar.primary.AccountsHashRound(ctx)
hashrndS, errS := ar.secondary.AccountsHashRound(ctx)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if hashrndP != hashrndS {
err = ErrInconsistentResult
return
}
// return primary results
return hashrndP, nil
}
// AccountsOnlineRoundParams implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) AccountsOnlineRoundParams() (onlineRoundParamsData []ledgercore.OnlineRoundParamsData, endRound basics.Round, err error) {
onlineRoundParamsDataP, endRoundP, errP := ar.primary.AccountsOnlineRoundParams()
onlineRoundParamsDataS, endRoundS, errS := ar.secondary.AccountsOnlineRoundParams()
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if !cmp.Equal(onlineRoundParamsDataP, onlineRoundParamsDataS, allowAllUnexported) {
err = ErrInconsistentResult
return
}
if endRoundP != endRoundS {
err = ErrInconsistentResult
return
}
// return primary results
return onlineRoundParamsDataP, endRoundP, nil
}
// AccountsOnlineTop implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) AccountsOnlineTop(rnd basics.Round, offset uint64, n uint64, proto config.ConsensusParams) (onlineAccounts map[basics.Address]*ledgercore.OnlineAccount, err error) {
onlineAccountsP, errP := ar.primary.AccountsOnlineTop(rnd, offset, n, proto)
onlineAccountsS, errS := ar.secondary.AccountsOnlineTop(rnd, offset, n, proto)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if !cmp.Equal(onlineAccountsP, onlineAccountsS) {
err = ErrInconsistentResult
return
}
// return primary results
return onlineAccountsP, nil
}
// AccountsRound implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) AccountsRound() (rnd basics.Round, err error) {
rndP, errP := ar.primary.AccountsRound()
rndS, errS := ar.secondary.AccountsRound()
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if rndP != rndS {
err = ErrInconsistentResult
return
}
// return primary results
return rndP, nil
}
// AccountsTotals implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) AccountsTotals(ctx context.Context, catchpointStaging bool) (totals ledgercore.AccountTotals, err error) {
totalsP, errP := ar.primary.AccountsTotals(ctx, catchpointStaging)
totalsS, errS := ar.secondary.AccountsTotals(ctx, catchpointStaging)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if totalsP != totalsS {
err = ErrInconsistentResult
return
}
// return primary results
return totalsP, nil
}
// LoadAllFullAccounts implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) LoadAllFullAccounts(ctx context.Context, balancesTable string, resourcesTable string, acctCb func(basics.Address, basics.AccountData)) (count int, err error) {
countP, errP := ar.primary.LoadAllFullAccounts(ctx, balancesTable, resourcesTable, acctCb)
countS, errS := ar.secondary.LoadAllFullAccounts(ctx, balancesTable, resourcesTable, acctCb)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if countP != countS {
err = ErrInconsistentResult
return
}
// return primary results
return countP, nil
}
// LoadTxTail implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) LoadTxTail(ctx context.Context, dbRound basics.Round) (roundData []*trackerdb.TxTailRound, roundHash []crypto.Digest, baseRound basics.Round, err error) {
roundDataP, roundHashP, baseRoundP, errP := ar.primary.LoadTxTail(ctx, dbRound)
roundDataS, roundHashS, baseRoundS, errS := ar.secondary.LoadTxTail(ctx, dbRound)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if !cmp.Equal(roundDataP, roundDataS, allowAllUnexported) {
err = ErrInconsistentResult
return
}
if !cmp.Equal(roundHashP, roundHashS) {
err = ErrInconsistentResult
return
}
if baseRoundP != baseRoundS {
err = ErrInconsistentResult
return
}
// return primary results
return roundDataP, roundHashP, baseRoundP, nil
}
// LookupAccountAddressFromAddressID implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) LookupAccountAddressFromAddressID(ctx context.Context, ref trackerdb.AccountRef) (address basics.Address, err error) {
if ref == nil {
return address, trackerdb.ErrNotFound
}
// parse ref
xRef := ref.(accountRef)
addressP, errP := ar.primary.LookupAccountAddressFromAddressID(ctx, xRef.primary)
addressS, errS := ar.secondary.LookupAccountAddressFromAddressID(ctx, xRef.secondary)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if addressP != addressS {
err = ErrInconsistentResult
return
}
// return primary results
return addressP, nil
}
// LookupAccountRowID implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) LookupAccountRowID(addr basics.Address) (ref trackerdb.AccountRef, err error) {
// Note: we do not check the refs since they are internal to the engines and wont match
refP, errP := ar.primary.LookupAccountRowID(addr)
refS, errS := ar.secondary.LookupAccountRowID(addr)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
return accountRef{refP, refS}, nil
}
// LookupOnlineAccountDataByAddress implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) LookupOnlineAccountDataByAddress(addr basics.Address) (ref trackerdb.OnlineAccountRef, data []byte, err error) {
// Note: we do not check the refs since they are internal to the engines and wont match
refP, dataP, errP := ar.primary.LookupOnlineAccountDataByAddress(addr)
refS, dataS, errS := ar.secondary.LookupOnlineAccountDataByAddress(addr)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if !cmp.Equal(dataP, dataS) {
err = ErrInconsistentResult
return
}
// return primary results
return onlineAccountRef{refP, refS}, dataP, nil
}
// LookupResourceDataByAddrID implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) LookupResourceDataByAddrID(accRef trackerdb.AccountRef, aidx basics.CreatableIndex) (data []byte, err error) {
if accRef == nil {
return data, trackerdb.ErrNotFound
}
// parse ref
xRef := accRef.(accountRef)
// lookup
dataP, errP := ar.primary.LookupResourceDataByAddrID(xRef.primary, aidx)
dataS, errS := ar.secondary.LookupResourceDataByAddrID(xRef.secondary, aidx)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if !cmp.Equal(dataP, dataS) {
err = ErrInconsistentResult
return
}
// return primary results
return dataP, nil
}
// OnlineAccountsAll implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) OnlineAccountsAll(maxAccounts uint64) (accounts []trackerdb.PersistedOnlineAccountData, err error) {
accountsP, errP := ar.primary.OnlineAccountsAll(maxAccounts)
accountsS, errS := ar.secondary.OnlineAccountsAll(maxAccounts)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// coalesce refs
if len(accountsP) != len(accountsS) {
err = ErrInconsistentResult
return
}
var ref trackerdb.OnlineAccountRef
for i := range accountsP {
ref, err = coalesceOnlineAccountRefs(accountsP[i].Ref, accountsS[i].Ref)
if err != nil {
return accounts, err
}
// update ref in results
accountsP[i].Ref = ref
accountsS[i].Ref = ref
}
// check results match
if !cmp.Equal(accountsP, accountsS, allowAllUnexported) {
err = ErrInconsistentResult
return
}
// return primary results
return accountsP, nil
}
// ExpiredOnlineAccountsForRound implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) ExpiredOnlineAccountsForRound(rnd basics.Round, voteRnd basics.Round, proto config.ConsensusParams, rewardsLevel uint64) (expAccounts map[basics.Address]*ledgercore.OnlineAccountData, err error) {
expAccountsP, errP := ar.primary.ExpiredOnlineAccountsForRound(rnd, voteRnd, proto, rewardsLevel)
expAccountsS, errS := ar.secondary.ExpiredOnlineAccountsForRound(rnd, voteRnd, proto, rewardsLevel)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if !cmp.Equal(expAccountsP, expAccountsS) {
err = ErrInconsistentResult
return
}
// return primary results
return expAccountsP, nil
}
// Testing implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) Testing() trackerdb.AccountsReaderTestExt {
// TODO
return nil
}
// TotalAccounts implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) TotalAccounts(ctx context.Context) (total uint64, err error) {
totalP, errP := ar.primary.TotalAccounts(ctx)
totalS, errS := ar.secondary.TotalAccounts(ctx)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if totalP != totalS {
err = ErrInconsistentResult
return
}
// return primary results
return totalP, nil
}
// TotalKVs implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) TotalKVs(ctx context.Context) (total uint64, err error) {
totalP, errP := ar.primary.TotalKVs(ctx)
totalS, errS := ar.secondary.TotalKVs(ctx)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if totalP != totalS {
err = ErrInconsistentResult
return
}
// return primary results
return totalP, nil
}
// TotalResources implements trackerdb.AccountsReaderExt
func (ar *accountsReaderExt) TotalResources(ctx context.Context) (total uint64, err error) {
totalP, errP := ar.primary.TotalResources(ctx)
totalS, errS := ar.secondary.TotalResources(ctx)
// coalesce errors
err = coalesceErrors(errP, errS)
if err != nil {
return
}
// check results match
if totalP != totalS {
err = ErrInconsistentResult
return
}
// return primary results
return totalP, nil
}
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