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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 agreement
import (
"github.com/algorand/go-deadlock"
"github.com/algorand/go-algorand/logging"
)
//go:generate stringer -type=coserviceType
const (
demuxCoserviceType coserviceType = iota
tokenizerCoserviceType
cryptoVerifierCoserviceType
pseudonodeCoserviceType
clockCoserviceType
networkCoserviceType
)
//msgp:ignore coserviceType
type coserviceType int
type coserviceMonitor struct {
deadlock.Mutex
id int
c map[coserviceType]uint
coserviceListener
}
type coserviceListener interface {
inc(sum uint, state map[coserviceType]uint)
dec(sum uint, state map[coserviceType]uint)
}
func (m *coserviceMonitor) inc(t coserviceType) {
if m == nil {
return
}
m.Mutex.Lock()
defer m.Mutex.Unlock()
if m.c == nil {
m.c = make(map[coserviceType]uint)
}
m.c[t]++
if m.coserviceListener != nil {
m.coserviceListener.inc(m.sum(), m.c)
}
}
func (m *coserviceMonitor) dec(t coserviceType) {
if m == nil {
return
}
m.Mutex.Lock()
defer m.Mutex.Unlock()
if m.c == nil {
m.c = make(map[coserviceType]uint)
}
if m.c[t] == 0 {
logging.Base().Panicf("%d: tried to decrement empty coservice queue %v", m.id, t)
}
m.c[t]--
if m.coserviceListener != nil {
m.coserviceListener.dec(m.sum(), m.c)
}
}
func (m *coserviceMonitor) sum() (s uint) {
for _, n := range m.c {
s += n
}
return
}
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