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map.go
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map.go
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package mux
import (
"sync"
"time"
)
type connMap struct {
connMap map[int32]*conn
closeCh chan struct{}
sync.RWMutex
}
func NewConnMap() *connMap {
connMap := &connMap{
connMap: make(map[int32]*conn),
closeCh: make(chan struct{}),
}
go connMap.clean()
return connMap
}
func (s *connMap) Get(id int32) (*conn, bool) {
s.Lock()
defer s.Unlock()
if v, ok := s.connMap[id]; ok && v != nil {
return v, true
}
return nil, false
}
func (s *connMap) Set(id int32, v *conn) {
s.Lock()
defer s.Unlock()
s.connMap[id] = v
}
func (s *connMap) Close() {
s.Lock()
defer s.Unlock()
for _, v := range s.connMap {
v.isClose = true
}
s.closeCh <- struct{}{}
}
func (s *connMap) Delete(id int32) {
s.Lock()
defer s.Unlock()
delete(s.connMap, id)
}
func (s *connMap) clean() {
ticker := time.NewTimer(time.Minute * 1)
for {
select {
case <-ticker.C:
s.Lock()
for _, v := range s.connMap {
if v.isClose {
delete(s.connMap, v.connId)
}
}
s.Unlock()
case <-s.closeCh:
ticker.Stop()
return
}
}
}