You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
2.1 KiB
73 lines
2.1 KiB
// Copyright © 2023 OpenIM. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package msg
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache"
|
|
)
|
|
|
|
const GlOBALLOCK = "GLOBAL_LOCK"
|
|
|
|
type MessageLocker interface {
|
|
LockMessageTypeKey(ctx context.Context, clientMsgID, typeKey string) (err error)
|
|
UnLockMessageTypeKey(ctx context.Context, clientMsgID string, typeKey string) error
|
|
LockGlobalMessage(ctx context.Context, clientMsgID string) (err error)
|
|
UnLockGlobalMessage(ctx context.Context, clientMsgID string) (err error)
|
|
}
|
|
type LockerMessage struct {
|
|
cache cache.MsgModel
|
|
}
|
|
|
|
func NewLockerMessage(cache cache.MsgModel) *LockerMessage {
|
|
return &LockerMessage{cache: cache}
|
|
}
|
|
|
|
func (l *LockerMessage) LockMessageTypeKey(ctx context.Context, clientMsgID, typeKey string) (err error) {
|
|
for i := 0; i < 3; i++ {
|
|
err = l.cache.LockMessageTypeKey(ctx, clientMsgID, typeKey)
|
|
if err != nil {
|
|
time.Sleep(time.Millisecond * 100)
|
|
continue
|
|
} else {
|
|
break
|
|
}
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (l *LockerMessage) LockGlobalMessage(ctx context.Context, clientMsgID string) (err error) {
|
|
for i := 0; i < 3; i++ {
|
|
err = l.cache.LockMessageTypeKey(ctx, clientMsgID, GlOBALLOCK)
|
|
if err != nil {
|
|
time.Sleep(time.Millisecond * 100)
|
|
continue
|
|
} else {
|
|
break
|
|
}
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (l *LockerMessage) UnLockMessageTypeKey(ctx context.Context, clientMsgID string, typeKey string) error {
|
|
return l.cache.UnLockMessageTypeKey(ctx, clientMsgID, typeKey)
|
|
}
|
|
|
|
func (l *LockerMessage) UnLockGlobalMessage(ctx context.Context, clientMsgID string) error {
|
|
return l.cache.UnLockMessageTypeKey(ctx, clientMsgID, GlOBALLOCK)
|
|
}
|