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Open-IM-Server/internal/msggateway/user_map.go

71 lines
1.5 KiB

package msggateway
import "sync"
type UserMap struct {
m sync.Map
}
func newUserMap() *UserMap {
return &UserMap{}
}
func (u *UserMap) GetAll(key string) ([]*Client, bool) {
allClients, ok := u.m.Load(key)
if ok {
return allClients.([]*Client), ok
}
return nil, ok
}
func (u *UserMap) Get(key string, platformID int) ([]*Client, bool, bool) {
allClients, userExisted := u.m.Load(key)
if userExisted {
var clients []*Client
for _, client := range allClients.([]*Client) {
if client.platformID == platformID {
clients = append(clients, client)
}
}
if len(clients) > 0 {
return clients, userExisted, true
}
return clients, userExisted, false
}
return nil, userExisted, false
}
func (u *UserMap) Set(key string, v *Client) {
allClients, existed := u.m.Load(key)
if existed {
oldClients := allClients.([]*Client)
oldClients = append(oldClients, v)
u.m.Store(key, oldClients)
} else {
var clients []*Client
clients = append(clients, v)
u.m.Store(key, clients)
}
}
func (u *UserMap) delete(key string, platformID int) (isDeleteUser bool) {
allClients, existed := u.m.Load(key)
if existed {
oldClients := allClients.([]*Client)
var a []*Client
for _, client := range oldClients {
if client.platformID != platformID {
a = append(a, client)
}
}
if len(a) == 0 {
u.m.Delete(key)
return true
} else {
u.m.Store(key, a)
return false
}
}
return existed
}
func (u *UserMap) DeleteAll(key string) {
u.m.Delete(key)
}