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// Copyright (C) 2019-2024 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 pools
import (
"github.com/algorand/go-algorand/data/transactions"
)
type statusCacheEntry struct {
tx transactions.SignedTxn
txErr string
}
type statusCache struct {
cur map[transactions.Txid]statusCacheEntry
prev map[transactions.Txid]statusCacheEntry
sz int
}
func makeStatusCache(sz int) *statusCache {
sc := &statusCache{
sz: sz,
}
sc.reset()
return sc
}
func (sc *statusCache) check(txid transactions.Txid) (tx transactions.SignedTxn, txErr string, found bool) {
ent, found := sc.cur[txid]
if !found {
ent, found = sc.prev[txid]
}
tx = ent.tx
txErr = ent.txErr
return
}
func (sc *statusCache) put(tx transactions.SignedTxn, txErr string) {
if len(sc.cur) >= sc.sz {
sc.prev = sc.cur
sc.cur = make(map[transactions.Txid]statusCacheEntry, sc.sz)
}
sc.cur[tx.ID()] = statusCacheEntry{
tx: tx,
txErr: txErr,
}
}
func (sc *statusCache) reset() {
sc.cur = make(map[transactions.Txid]statusCacheEntry, sc.sz)
sc.prev = nil
}
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