forked from openimsdk/open-im-server
/
lock.go
53 lines (46 loc) · 1.26 KB
/
lock.go
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package msg
import (
"time"
"github.com/erbaner/be/pkg/common/db"
)
const GlOBLLOCK = "GLOBAL_LOCK"
type MessageLocker interface {
LockMessageTypeKey(clientMsgID, typeKey string) (err error)
UnLockMessageTypeKey(clientMsgID string, typeKey string) error
LockGlobalMessage(clientMsgID string) (err error)
UnLockGlobalMessage(clientMsgID string) (err error)
}
type LockerMessage struct{}
func NewLockerMessage() *LockerMessage {
return &LockerMessage{}
}
func (l *LockerMessage) LockMessageTypeKey(clientMsgID, typeKey string) (err error) {
for i := 0; i < 3; i++ {
err = db.DB.LockMessageTypeKey(clientMsgID, typeKey)
if err != nil {
time.Sleep(time.Millisecond * 100)
continue
} else {
break
}
}
return err
}
func (l *LockerMessage) LockGlobalMessage(clientMsgID string) (err error) {
for i := 0; i < 3; i++ {
err = db.DB.LockMessageTypeKey(clientMsgID, GlOBLLOCK)
if err != nil {
time.Sleep(time.Millisecond * 100)
continue
} else {
break
}
}
return err
}
func (l *LockerMessage) UnLockMessageTypeKey(clientMsgID string, typeKey string) error {
return db.DB.UnLockMessageTypeKey(clientMsgID, typeKey)
}
func (l *LockerMessage) UnLockGlobalMessage(clientMsgID string) error {
return db.DB.UnLockMessageTypeKey(clientMsgID, GlOBLLOCK)
}