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wangchuxiao
2022-12-26 10:25:42 +08:00
parent 481f12af5e
commit 4fd31e4367
4 changed files with 115 additions and 144 deletions
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internal/cron_task/clear_msg.go
+31 -56
View File
@@ -100,63 +100,46 @@ func deleteMongoMsg(operationID string, ID string, index int64, delStruct *delMs
if err != nil {
return 0, err
}
return delStruct.getSetMinSeq(), nil
return delStruct.getSetMinSeq() + 1, nil
}
log.NewDebug(operationID, "ID:", ID, "index:", index, "uid:", msgs.UID, "len:", len(msgs.Msg))
if len(msgs.Msg) > db.GetSingleGocMsgNum() {
log.NewWarn(operationID, utils.GetSelfFuncName(), "msgs too large", len(msgs.Msg), msgs.UID)
}
// lastMsgSendTime := msgs.Msg[len(msgs.Msg)-1].SendTime
var hasMsgDoNotNeedDel bool
for i, msg := range msgs.Msg {
// 找到列表中不需要删除的消息了, 表示为递归到最后一个块
if utils.GetCurrentTimestampByMill() < msg.SendTime+(int64(config.Config.Mongo.DBRetainChatRecords)*24*60*60*1000) {
log.NewDebug(operationID, ID, "find uid", msgs.UID)
// 删除块失败 递归结束 返回0
hasMsgDoNotNeedDel = true
if err := delMongoMsgsPhysical(delStruct.delUidList); err != nil {
return 0, err
}
// unMarshall失败 块删除成功 设置为最小seq
msgPb := &server_api_params.MsgData{}
if err = proto.Unmarshal(msg.Msg, msgPb); err != nil {
return delStruct.getSetMinSeq(), utils.Wrap(err, "")
}
// 如果不是块中第一个，就把前面比他早插入的全部设置空 seq字段除外。
if i > 0 {
delStruct.minSeq, err = db.DB.ReplaceMsgToBlankByIndex(msgs.UID, i-1)
if err != nil {
log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), msgs.UID, i)
return delStruct.getSetMinSeq(), utils.Wrap(err, "")
}
}
// 递归结束
return msgPb.Seq, nil
}
}
// 该列表中消息全部为老消息并且列表满了, 加入删除列表继续递归
// lastMsgPb := &server_api_params.MsgData{}
// err = proto.Unmarshal(msgs.Msg[len(msgs.Msg)-1].Msg, lastMsgPb)
// if err != nil {
// log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), len(msgs.Msg)-1, msgs.UID)
// return 0, utils.Wrap(err, "proto.Unmarshal failed")
// }
// delStruct.minSeq = lastMsgPb.Seq
if msgListIsFull(msgs) {
log.NewDebug(operationID, "msg list is full", msgs.UID)
if msgs.Msg[len(msgs.Msg)-1].SendTime+(int64(config.Config.Mongo.DBRetainChatRecords)*24*60*60*1000) > utils.GetCurrentTimestampByMill() && msgListIsFull(msgs) {
delStruct.delUidList = append(delStruct.delUidList, msgs.UID)
lastMsgPb := &server_api_params.MsgData{}
err = proto.Unmarshal(msgs.Msg[len(msgs.Msg)-1].Msg, lastMsgPb)
if err != nil {
log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), len(msgs.Msg)-1, msgs.UID)
return 0, utils.Wrap(err, "proto.Unmarshal failed")
}
delStruct.minSeq = lastMsgPb.Seq
} else {
// 列表没有满且没有不需要被删除的消息 代表他是最新的消息块
if !hasMsgDoNotNeedDel {
delStruct.minSeq, err = db.DB.ReplaceMsgToBlankByIndex(msgs.UID, len(msgs.Msg)-1)
var hasMarkDelFlag bool
for _, msg := range msgs.Msg {
msgPb := &server_api_params.MsgData{}
err = proto.Unmarshal(msg.Msg, msgPb)
if err != nil {
log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), msgs.UID, "Index:", len(msgs.Msg)-1)
err = delMongoMsgsPhysical(delStruct.delUidList)
if err != nil {
return delStruct.getSetMinSeq(), err
log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), len(msgs.Msg)-1, msgs.UID)
return 0, utils.Wrap(err, "proto.Unmarshal failed")
}
if utils.GetCurrentTimestampByMill() > msg.SendTime+(int64(config.Config.Mongo.DBRetainChatRecords)*24*60*60*1000) {
msgPb.Status = constant.MsgDeleted
bytes, _ := proto.Marshal(msgPb)
msg.Msg = bytes
msg.SendTime = 0
hasMarkDelFlag = true
} else {
if err := delMongoMsgsPhysical(delStruct.delUidList); err != nil {
return 0, err
}
return delStruct.getSetMinSeq(), nil
if hasMarkDelFlag {
if err := db.DB.UpdateOneMsgList(msgs); err != nil {
return delStruct.getSetMinSeq(), utils.Wrap(err, "")
}
}
return msgPb.Seq + 1, nil
}
}
}
@@ -179,14 +162,6 @@ func msgListIsFull(chat *db.UserChat) bool {
return false
}
func CheckGroupUserMinSeq(operationID, groupID, userID string) error {
return nil
}
func CheckUserMinSeqWithMongo(operationID, userID string) error {
return nil
}
func checkMaxSeqWithMongo(operationID, ID string, diffusionType int) error {
var seqRedis uint64
var err error