BatchInsertBlock

This commit is contained in:
withchao 2023-05-26 11:08:45 +08:00
parent b17037f8d5
commit 2401cd3525

View File

@ -28,6 +28,13 @@ import (
"go.mongodb.org/mongo-driver/mongo"
)
const (
updateKeyMsg = iota
updateKeyRevoke
updateKeyDel
updateKeyRead
)
type CommonMsgDatabase interface {
// 批量插入消息
BatchInsertChat2DB(ctx context.Context, conversationID string, msgs []*sdkws.MsgData, currentMaxSeq int64) error
@ -141,14 +148,33 @@ func (db *commonMsgDatabase) MsgToMongoMQ(ctx context.Context, key, conversation
return nil
}
func (db *commonMsgDatabase) BatchInsertBlock(ctx context.Context, conversationID string, msgList []*unRelationTb.MsgInfoModel, firstSeq int64) error {
if len(msgList) == 0 {
func (db *commonMsgDatabase) BatchInsertBlock(ctx context.Context, conversationID string, fields []any, key int8, firstSeq int64) error {
if len(fields) == 0 {
return nil
}
num := db.msg.GetSingleGocMsgNum()
//num = 100
if msgList[0].Msg != nil {
firstSeq = msgList[0].Msg.Seq
for i, field := range fields { // 检查类型
var ok bool
switch key {
case updateKeyMsg:
var msg *unRelationTb.MsgDataModel
msg, ok = field.(*unRelationTb.MsgDataModel)
if msg != nil && msg.Seq != firstSeq+int64(i) {
return errs.ErrInternalServer.Wrap("seq is invalid")
}
case updateKeyRevoke:
_, ok = field.(*unRelationTb.RevokeModel)
case updateKeyDel:
_, ok = field.([]string)
case updateKeyRead:
_, ok = field.([]string)
default:
return errs.ErrInternalServer.Wrap("key is invalid")
}
if !ok {
return errs.ErrInternalServer.Wrap("field type is invalid")
}
}
getDocID := func(seq int64) string {
return conversationID + ":" + strconv.FormatInt(seq/num, 10)
@ -157,21 +183,23 @@ func (db *commonMsgDatabase) BatchInsertBlock(ctx context.Context, conversationI
return seq % num
}
// 返回值为true表示数据库存在该文档false表示数据库不存在该文档
updateMsgModel := func(docID string, index int64, msg *unRelationTb.MsgInfoModel) (bool, error) {
updateMsgModel := func(seq int64, i int) (bool, error) {
var (
res *mongo.UpdateResult
err error
)
if msg.Msg != nil {
res, err = db.msgDocDatabase.UpdateMsg(ctx, docID, index, "msg", msg.Msg)
} else if msg.Revoke != nil {
res, err = db.msgDocDatabase.UpdateMsg(ctx, docID, index, "revoke", msg.Revoke)
} else if msg.DelList != nil {
res, err = db.msgDocDatabase.PushUnique(ctx, docID, index, "del_list", msg.DelList)
} else if msg.ReadList != nil {
res, err = db.msgDocDatabase.PushUnique(ctx, docID, index, "read_list", msg.ReadList)
} else {
return false, errs.ErrArgs.Wrap("msg all field is nil")
docID := getDocID(seq)
index := getIndex(seq)
field := fields[i]
switch key {
case updateKeyMsg:
res, err = db.msgDocDatabase.UpdateMsg(ctx, docID, index, "msg", field)
case updateKeyRevoke:
res, err = db.msgDocDatabase.UpdateMsg(ctx, docID, index, "revoke", field)
case updateKeyDel:
res, err = db.msgDocDatabase.PushUnique(ctx, docID, index, "del_list", field)
case updateKeyRead:
res, err = db.msgDocDatabase.PushUnique(ctx, docID, index, "read_list", field)
}
if err != nil {
return false, err
@ -179,154 +207,118 @@ func (db *commonMsgDatabase) BatchInsertBlock(ctx context.Context, conversationI
return res.MatchedCount > 0, nil
}
tryUpdate := true
for i := 0; i < len(msgList); i++ {
msg := msgList[i]
seq := firstSeq + int64(i)
docID := getDocID(seq)
for i := 0; i < len(fields); i++ {
seq := firstSeq + int64(i) // 当前seq
if tryUpdate {
matched, err := updateMsgModel(docID, getIndex(seq), msg)
matched, err := updateMsgModel(seq, i)
if err != nil {
return err
}
if matched {
continue
continue // 匹配到了,继续下一个(不一定修改)
}
}
doc := unRelationTb.MsgDocModel{
DocID: docID,
DocID: getDocID(seq),
Msg: make([]*unRelationTb.MsgInfoModel, num),
}
var insert int
for j := i; j < len(msgList); j++ {
var insert int // 插入的数量
for j := i; j < len(fields); j++ {
seq = firstSeq + int64(j)
if getDocID(seq) != docID {
if getDocID(seq) != doc.DocID {
break
}
insert++
doc.Msg[getIndex(seq)] = msgList[j]
switch key {
case updateKeyMsg:
doc.Msg[getIndex(seq)] = &unRelationTb.MsgInfoModel{
Msg: fields[j].(*unRelationTb.MsgDataModel),
}
case updateKeyRevoke:
doc.Msg[getIndex(seq)] = &unRelationTb.MsgInfoModel{
Revoke: fields[j].(*unRelationTb.RevokeModel),
}
case updateKeyDel:
doc.Msg[getIndex(seq)] = &unRelationTb.MsgInfoModel{
DelList: fields[j].([]string),
}
case updateKeyRead:
doc.Msg[getIndex(seq)] = &unRelationTb.MsgInfoModel{
ReadList: fields[j].([]string),
}
}
}
for i, model := range doc.Msg {
if model == nil {
doc.Msg[i] = &unRelationTb.MsgInfoModel{
DelList: []string{},
ReadList: []string{},
}
} else {
if model.DelList == nil {
doc.Msg[i].DelList = []string{}
}
if model.ReadList == nil {
doc.Msg[i].ReadList = []string{}
}
model = &unRelationTb.MsgInfoModel{}
doc.Msg[i] = model
}
if model.DelList == nil {
doc.Msg[i].DelList = []string{}
}
if model.ReadList == nil {
doc.Msg[i].ReadList = []string{}
}
}
if err := db.msgDocDatabase.Create(ctx, &doc); err != nil {
if mongo.IsDuplicateKeyError(err) {
i--
tryUpdate = true
i-- // 存在并发,重试当前数据
tryUpdate = true // 以修改模式
continue
}
return err
}
tryUpdate = false
i += insert - 1
tryUpdate = false // 当前以插入成功,下一块优先插入模式
i += insert - 1 // 跳过已插入的数据
}
return nil
}
func (db *commonMsgDatabase) BatchInsertChat2DB(ctx context.Context, conversationID string, msgList []*sdkws.MsgData, currentMaxSeq int64) error {
//num := db.msg.GetSingleGocMsgNum()
//currentIndex := currentMaxSeq / num
//var blockMsgs []*[]*sdkws.MsgData
//for i, data := range msgList {
// data.Seq = currentMaxSeq + int64(i+1)
// index := data.Seq/num - currentIndex
// if i == 0 && index == 1 {
// index--
// currentIndex++
// }
// var block *[]*sdkws.MsgData
// if len(blockMsgs) == int(index) {
// var size int64
// if i == 0 {
// size = num - data.Seq%num
// } else {
// temp := int64(len(msgList)-len(*blockMsgs[0])) - int64(len(blockMsgs)-1)*num
// if temp >= num {
// size = num
// } else {
// size = temp % num
// }
// }
// temp := make([]*sdkws.MsgData, 0, size)
// block = &temp
// blockMsgs = append(blockMsgs, block)
// } else {
// block = blockMsgs[index]
// }
// *block = append(*block, msgList[i])
//}
//create := currentMaxSeq == 0 || ((*blockMsgs[0])[0].Seq%num == 0)
//if !create {
// exist, err := db.msgDocDatabase.IsExistDocID(ctx, db.msg.IndexDocID(conversationID, currentIndex))
// if err != nil {
// return err
// }
// create = !exist
//}
//for i, msgs := range blockMsgs {
// docID := db.msg.IndexDocID(conversationID, currentIndex+int64(i))
// if create || i != 0 { // 插入
// doc := unRelationTb.MsgDocModel{
// DocID: docID,
// Msg: make([]unRelationTb.MsgInfoModel, num),
// }
// for i := 0; i < len(doc.Msg); i++ {
// doc.Msg[i].ReadList = []string{}
// doc.Msg[i].DelList = []string{}
// }
// for _, msg := range *msgs {
// data, err := proto.Marshal(msg)
// if err != nil {
// return err
// }
// doc.Msg[msg.Seq%num] = unRelationTb.MsgInfoModel{
// SendTime: msg.SendTime,
// Msg: data,
// ReadList: []string{},
// DelList: []string{},
// }
// }
// if err := db.msgDocDatabase.Create(ctx, &doc); err != nil {
// prome.Inc(prome.MsgInsertMongoFailedCounter)
// return utils.Wrap(err, "")
// }
// prome.Inc(prome.MsgInsertMongoSuccessCounter)
// } else { // 修改
// for _, msg := range *msgs {
// data, err := proto.Marshal(msg)
// if err != nil {
// return err
// }
// info := unRelationTb.MsgInfoModel{
// SendTime: msg.SendTime,
// Msg: data,
// }
// if err := db.msgDocDatabase.UpdateMsg(ctx, docID, msg.Seq%num, &info); err != nil {
// prome.Inc(prome.MsgInsertMongoFailedCounter)
// return err
// }
// prome.Inc(prome.MsgInsertMongoSuccessCounter)
// }
// }
//}
return nil
msgs := make([]any, len(msgList))
for i, msg := range msgList {
if msg == nil {
continue
}
var offlinePushModel *unRelationTb.OfflinePushModel
if msg.OfflinePushInfo != nil {
offlinePushModel = &unRelationTb.OfflinePushModel{
Title: msg.OfflinePushInfo.Title,
Desc: msg.OfflinePushInfo.Desc,
Ex: msg.OfflinePushInfo.Ex,
IOSPushSound: msg.OfflinePushInfo.IOSPushSound,
IOSBadgeCount: msg.OfflinePushInfo.IOSBadgeCount,
}
}
msgs[i] = &unRelationTb.MsgDataModel{
SendID: msg.SendID,
RecvID: msg.RecvID,
GroupID: msg.GroupID,
ClientMsgID: msg.ClientMsgID,
ServerMsgID: msg.ServerMsgID,
SenderPlatformID: msg.SenderPlatformID,
SenderNickname: msg.SenderNickname,
SenderFaceURL: msg.SenderFaceURL,
SessionType: msg.SessionType,
MsgFrom: msg.MsgFrom,
ContentType: msg.ContentType,
Content: string(msg.Content),
Seq: msg.Seq,
SendTime: msg.SendTime,
CreateTime: msg.CreateTime,
Status: msg.Status,
Options: msg.Options,
OfflinePush: offlinePushModel,
AtUserIDList: msg.AtUserIDList,
AttachedInfo: msg.AttachedInfo,
Ex: msg.Ex,
}
}
return db.BatchInsertBlock(ctx, conversationID, msgs, updateKeyMsg, currentMaxSeq-int64(len(msgList)))
}
func (db *commonMsgDatabase) RevokeMsg(ctx context.Context, conversationID string, seq int64, revoke *unRelationTb.RevokeModel) error {
msgs := []*unRelationTb.MsgInfoModel{{Revoke: revoke}}
return db.BatchInsertBlock(ctx, conversationID, msgs, seq)
//return db.msgDocDatabase.UpdateMsgContent(ctx, docID, seq%db.msg.GetSingleGocMsgNum(), msg)
return db.BatchInsertBlock(ctx, conversationID, []any{revoke}, updateKeyRevoke, seq)
}
func (db *commonMsgDatabase) DeleteMessageFromCache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) error {