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fix delete

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This commit is contained in:
wangchuxiao 2022-08-10 15:14:51 +08:00
parent 2ee0943115
commit 2892add766
2 changed files with 32 additions and 19 deletions
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48
internal/cron_task/clear_msg.go
View File

@ -48,12 +48,29 @@ func DeleteMongoMsgAndResetRedisSeq(operationID, userID string) error {
return err
}
func delMongoMsgs(operationID string, delMsgIDList *[][2]interface{}) error {
if len(*delMsgIDList) > 0 {
var IDList []string
for _, v := range *delMsgIDList {
IDList = append(IDList, v[0].(string))
}
err := db.DB.DelMongoMsgs(IDList)
if err != nil {
return utils.Wrap(err, "DelMongoMsgs failed")
}
}
return nil
}
// recursion
func deleteMongoMsg(operationID string, ID string, index int64, delMsgIDList *[][2]interface{}) (uint32, error) {
// 从最旧的列表开始找
msgs, err := db.DB.GetUserMsgListByIndex(ID, index)
if err != nil {
return 0, utils.Wrap(err, "GetUserMsgListByIndex failed")
if err != nil || msgs.UID == "" {
if err != nil {
log.NewError(operationID, utils.GetSelfFuncName(), "GetUserMsgListByIndex failed", err.Error(), index, ID)
}
return getDelMaxSeqByIDList(*delMsgIDList), delMongoMsgs(operationID, delMsgIDList)
}
if len(msgs.Msg) > db.GetSingleGocMsgNum() {
log.NewWarn(operationID, utils.GetSelfFuncName(), "msgs too large", len(msgs.Msg), msgs.UID)
@ -62,15 +79,8 @@ func deleteMongoMsg(operationID string, ID string, index int64, delMsgIDList *[]
for i, msg := range msgs.Msg {
// 找到列表中不需要删除的消息了
if utils.GetCurrentTimestampByMill() < msg.SendTime+int64(config.Config.Mongo.DBRetainChatRecords)*24*60*60*1000 {
if len(*delMsgIDList) > 0 {
var IDList []string
for _, v := range *delMsgIDList {
IDList = append(IDList, v[0].(string))
}
err := db.DB.DelMongoMsgs(IDList)
if err != nil {
return 0, utils.Wrap(err, "DelMongoMsgs failed")
}
if err := delMongoMsgs(operationID, delMsgIDList); err != nil {
return 0, err
}
minSeq := getDelMaxSeqByIDList(*delMsgIDList)
if i > 0 {
@ -84,19 +94,21 @@ func deleteMongoMsg(operationID string, ID string, index int64, delMsgIDList *[]
log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), msgs.UID, i)
return minSeq, nil
}
minSeq = msgPb.Seq - 1
minSeq = msgPb.Seq
}
}
return minSeq, nil
}
}
msgPb := &server_api_params.MsgData{}
err = proto.Unmarshal(msgs.Msg[len(msgs.Msg)-1].Msg, msgPb)
if err != nil {
log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), len(msgs.Msg)-1, msgs.UID)
return 0, utils.Wrap(err, "proto.Unmarshal failed")
if len(msgs.Msg) > 0 {
msgPb := &server_api_params.MsgData{}
err = proto.Unmarshal(msgs.Msg[len(msgs.Msg)-1].Msg, msgPb)
if err != nil {
log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), len(msgs.Msg)-1, msgs.UID)
return 0, utils.Wrap(err, "proto.Unmarshal failed")
}
*delMsgIDList = append(*delMsgIDList, [2]interface{}{msgs.UID, msgPb.Seq})
}
*delMsgIDList = append(*delMsgIDList, [2]interface{}{msgs.UID, msgPb.Seq})
// 没有找到 代表需要全部删除掉 继续递归查找下一个比较旧的列表
seq, err := deleteMongoMsg(operationID, utils.GetSelfFuncName(), index+1, delMsgIDList)
if err != nil {

3
internal/cron_task/cron_task.go
View File

@ -1,6 +1,7 @@
package cronTask
import (
"Open_IM/pkg/common/config"
"Open_IM/pkg/common/constant"
"Open_IM/pkg/common/db/mysql_model/im_mysql_model"
rocksCache "Open_IM/pkg/common/db/rocks_cache"
@ -16,7 +17,7 @@ const cronTaskOperationID = "cronTaskOperationID-"
func StartCronTask() {
log.NewInfo(utils.OperationIDGenerator(), "start cron task")
c := cron.New()
_, err := c.AddFunc("30 3-6,20-23 * * *", func() {
_, err := c.AddFunc(config.Config.Mongo.ChatRecordsClearTime, func() {
operationID := getCronTaskOperationID()
userIDList, err := im_mysql_model.SelectAllUserID()
if err == nil {