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			48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // 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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| 
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| package tx
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| 
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| import (
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| 	"context"
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| 
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| 	"go.mongodb.org/mongo-driver/mongo"
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| 
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| 	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
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| )
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| 
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| func NewMongo(client *mongo.Client) CtxTx {
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| 	return &_Mongo{
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| 		client: client,
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| 	}
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| }
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| 
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| type _Mongo struct {
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| 	client *mongo.Client
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| }
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| 
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| func (m *_Mongo) Transaction(ctx context.Context, fn func(ctx context.Context) error) error {
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| 	sess, err := m.client.StartSession()
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| 	if err != nil {
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| 		return err
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| 	}
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| 	sCtx := mongo.NewSessionContext(ctx, sess)
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| 	defer sess.EndSession(sCtx)
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| 	if err := fn(sCtx); err != nil {
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| 		_ = sess.AbortTransaction(sCtx)
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| 		return err
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| 	}
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| 	return utils.Wrap(sess.CommitTransaction(sCtx), "")
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| }
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