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