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83 lines
2.8 KiB
83 lines
2.8 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 unrelation
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import (
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"context"
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"fmt"
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"github.com/OpenIMSDK/tools/log"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/bson/primitive"
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table "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/unrelation"
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)
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func (m *MsgMongoDriver) ConvertMsgsDocLen(ctx context.Context, conversationIDs []string) {
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for _, conversationID := range conversationIDs {
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regex := primitive.Regex{Pattern: fmt.Sprintf("^%s:", conversationID)}
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cursor, err := m.MsgCollection.Find(ctx, bson.M{"doc_id": regex})
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if err != nil {
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log.ZError(ctx, "convertAll find msg doc failed", err, "conversationID", conversationID)
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continue
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}
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var msgDocs []table.MsgDocModel
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err = cursor.All(ctx, &msgDocs)
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if err != nil {
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log.ZError(ctx, "convertAll cursor all failed", err, "conversationID", conversationID)
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continue
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}
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if len(msgDocs) < 1 {
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continue
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}
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log.ZInfo(ctx, "msg doc convert", "conversationID", conversationID, "len(msgDocs)", len(msgDocs))
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if len(msgDocs[0].Msg) == int(m.model.GetSingleGocMsgNum5000()) {
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if _, err := m.MsgCollection.DeleteMany(ctx, bson.M{"doc_id": regex}); err != nil {
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log.ZError(ctx, "convertAll delete many failed", err, "conversationID", conversationID)
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continue
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}
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var newMsgDocs []interface{}
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for _, msgDoc := range msgDocs {
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if int64(len(msgDoc.Msg)) == m.model.GetSingleGocMsgNum() {
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continue
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}
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var index int64
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for index < int64(len(msgDoc.Msg)) {
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msg := msgDoc.Msg[index]
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if msg != nil && msg.Msg != nil {
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msgDocModel := table.MsgDocModel{DocID: m.model.GetDocID(conversationID, msg.Msg.Seq)}
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end := index + m.model.GetSingleGocMsgNum()
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if int(end) >= len(msgDoc.Msg) {
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msgDocModel.Msg = msgDoc.Msg[index:]
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} else {
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msgDocModel.Msg = msgDoc.Msg[index:end]
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}
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newMsgDocs = append(newMsgDocs, msgDocModel)
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index = end
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} else {
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break
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}
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}
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}
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_, err = m.MsgCollection.InsertMany(ctx, newMsgDocs)
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if err != nil {
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log.ZError(ctx, "convertAll insert many failed", err, "conversationID", conversationID, "len(newMsgDocs)", len(newMsgDocs))
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} else {
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log.ZInfo(ctx, "msg doc convert", "conversationID", conversationID, "len(newMsgDocs)", len(newMsgDocs))
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}
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}
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}
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}
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