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mempool: move metrics out of removeInternal, simplify it

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Metrics should be updated once per action, currently removeInternal is
used by Add and Remove, the first one updates them in the end anyway and
remove should do the same.

Signed-off-by: Roman Khimov <roman@nspcc.ru>
This commit is contained in:
Roman Khimov 2024-07-30 17:42:10 +03:00
parent 6334192a95
commit a11e433754
1 changed files with 33 additions and 31 deletions
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64
pkg/core/mempool/mem_pool.go
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@ -299,44 +299,46 @@ func (mp *Pool) Add(t *transaction.Transaction, fee Feer, data ...any) error {
func (mp *Pool) Remove(hash util.Uint256) {
mp.lock.Lock()
mp.removeInternal(hash)
if mp.updateMetricsCb != nil {
mp.updateMetricsCb(len(mp.verifiedTxes))
}
mp.lock.Unlock()
}
// removeInternal is an internal unlocked representation of Remove.
func (mp *Pool) removeInternal(hash util.Uint256) {
if tx, ok := mp.verifiedMap[hash]; ok {
var num int
delete(mp.verifiedMap, hash)
for num = range mp.verifiedTxes {
if hash.Equals(mp.verifiedTxes[num].txn.Hash()) {
break
}
}
itm := mp.verifiedTxes[num]
if num < len(mp.verifiedTxes)-1 {
mp.verifiedTxes = append(mp.verifiedTxes[:num], mp.verifiedTxes[num+1:]...)
} else if num == len(mp.verifiedTxes)-1 {
mp.verifiedTxes = mp.verifiedTxes[:num]
}
payer := itm.txn.Signers[mp.payerIndex].Account
senderFee := mp.fees[payer]
senderFee.feeSum.SubUint64(&senderFee.feeSum, uint64(tx.SystemFee+tx.NetworkFee))
mp.fees[payer] = senderFee
// remove all conflicting hashes from mp.conflicts list
mp.removeConflictsOf(tx)
if attrs := tx.GetAttributes(transaction.OracleResponseT); len(attrs) != 0 {
delete(mp.oracleResp, attrs[0].Value.(*transaction.OracleResponse).ID)
}
if mp.subscriptionsOn.Load() {
mp.events <- mempoolevent.Event{
Type: mempoolevent.TransactionRemoved,
Tx: itm.txn,
Data: itm.data,
}
tx, ok := mp.verifiedMap[hash]
if !ok {
return
}
var num int
delete(mp.verifiedMap, hash)
for num = range mp.verifiedTxes {
if hash.Equals(mp.verifiedTxes[num].txn.Hash()) {
break
}
}
if mp.updateMetricsCb != nil {
mp.updateMetricsCb(len(mp.verifiedTxes))
itm := mp.verifiedTxes[num]
if num < len(mp.verifiedTxes)-1 {
mp.verifiedTxes = append(mp.verifiedTxes[:num], mp.verifiedTxes[num+1:]...)
} else if num == len(mp.verifiedTxes)-1 {
mp.verifiedTxes = mp.verifiedTxes[:num]
}
payer := itm.txn.Signers[mp.payerIndex].Account
senderFee := mp.fees[payer]
senderFee.feeSum.SubUint64(&senderFee.feeSum, uint64(tx.SystemFee+tx.NetworkFee))
mp.fees[payer] = senderFee
// remove all conflicting hashes from mp.conflicts list
mp.removeConflictsOf(tx)
if attrs := tx.GetAttributes(transaction.OracleResponseT); len(attrs) != 0 {
delete(mp.oracleResp, attrs[0].Value.(*transaction.OracleResponse).ID)
}
if mp.subscriptionsOn.Load() {
mp.events <- mempoolevent.Event{
Type: mempoolevent.TransactionRemoved,
Tx: itm.txn,
Data: itm.data,
}
}
}