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msgDestruct

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This commit is contained in:
wangchuxiao
2023-07-10 10:09:51 +08:00
parent c64657d0b7
commit 7bf9d5a305
19 changed files with 508 additions and 344 deletions
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pkg/common/db/controller/conversation.go
+5
View File
@@ -35,6 +35,7 @@ type ConversationDatabase interface {
GetAllConversationIDs(ctx context.Context) ([]string, error)
GetUserAllHasReadSeqs(ctx context.Context, ownerUserID string) (map[string]int64, error)
GetConversationsByConversationID(ctx context.Context, conversationIDs []string) ([]*relationTb.ConversationModel, error)
GetConversationIDsNeedDestruct(ctx context.Context) ([]*relationTb.ConversationModel, error)
}
func NewConversationDatabase(conversation relationTb.ConversationModelInterface, cache cache.ConversationCache, tx tx.Tx) ConversationDatabase {
@@ -275,3 +276,7 @@ func (c *conversationDatabase) GetUserAllHasReadSeqs(ctx context.Context, ownerU
func (c *conversationDatabase) GetConversationsByConversationID(ctx context.Context, conversationIDs []string) ([]*relationTb.ConversationModel, error) {
return c.conversationDB.GetConversationsByConversationID(ctx, conversationIDs)
}
func (c *conversationDatabase) GetConversationIDsNeedDestruct(ctx context.Context) ([]*relationTb.ConversationModel, error) {
return c.conversationDB.GetConversationIDsNeedDestruct(ctx)
}
pkg/common/db/controller/msg.go
+39 -39
View File
@@ -2,9 +2,10 @@ package controller
import (
"fmt"
"github.com/redis/go-redis/v9"
"time"
"github.com/redis/go-redis/v9"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/convert"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache"
@@ -48,6 +49,9 @@ type CommonMsgDatabase interface {
GetMsgBySeqs(ctx context.Context, userID string, conversationID string, seqs []int64) (minSeq int64, maxSeq int64, seqMsg []*sdkws.MsgData, err error)
// 删除会话消息重置最小seq， remainTime为消息保留的时间单位秒,超时消息删除， 传0删除所有消息(此方法不删除redis cache)
DeleteConversationMsgsAndSetMinSeq(ctx context.Context, conversationID string, remainTime int64) error
// 用户标记删除过期消息返回标记删除的seq列表
UserMsgsDestruct(cte context.Context, userID string, conversationID string, destructTime int64, lastMsgDestructTime time.Time) (seqs []int64, err error)
// 用户根据seq删除消息
DeleteUserMsgsBySeqs(ctx context.Context, userID string, conversationID string, seqs []int64) error
// 物理删除消息置空
@@ -391,44 +395,6 @@ func (db *commonMsgDatabase) getMsgBySeqs(ctx context.Context, userID, conversat
return totalMsgs, nil
}
// func (db *commonMsgDatabase) refetchDelSeqsMsgs(ctx context.Context, conversationID string, delNums, rangeBegin, begin int64) (seqMsgs []*unRelationTb.MsgDataModel, err error) {
// var reFetchSeqs []int64
// if delNums > 0 {
// newBeginSeq := rangeBegin - delNums
// if newBeginSeq >= begin {
// newEndSeq := rangeBegin - 1
// for i := newBeginSeq; i <= newEndSeq; i++ {
// reFetchSeqs = append(reFetchSeqs, i)
// }
// }
// }
// if len(reFetchSeqs) == 0 {
// return
// }
// if len(reFetchSeqs) > 0 {
// m := db.msg.GetDocIDSeqsMap(conversationID, reFetchSeqs)
// for docID, seqs := range m {
// msgs, _, err := db.findMsgInfoBySeq(ctx, docID, seqs)
// if err != nil {
// return nil, err
// }
// for _, msg := range msgs {
// if msg.Status != constant.MsgDeleted {
// seqMsgs = append(seqMsgs, msg)
// }
// }
// }
// }
// if len(seqMsgs) < int(delNums) {
// seqMsgs2, err := db.refetchDelSeqsMsgs(ctx, conversationID, delNums-int64(len(seqMsgs)), rangeBegin-1, begin)
// if err != nil {
// return seqMsgs, err
// }
// seqMsgs = append(seqMsgs, seqMsgs2...)
// }
// return seqMsgs, nil
// }
func (db *commonMsgDatabase) findMsgInfoBySeq(ctx context.Context, userID, docID string, seqs []int64) (totalMsgs []*unRelationTb.MsgInfoModel, err error) {
msgs, err := db.msgDocDatabase.GetMsgBySeqIndexIn1Doc(ctx, userID, docID, seqs)
for _, msg := range msgs {
@@ -636,6 +602,40 @@ func (db *commonMsgDatabase) DeleteConversationMsgsAndSetMinSeq(ctx context.Cont
return db.cache.SetMinSeq(ctx, conversationID, minSeq)
}
func (db *commonMsgDatabase) UserMsgsDestruct(ctx context.Context, userID string, conversationID string, destructTime int64, lastMsgDestructTime time.Time) (seqs []int64, err error) {
var index int64
for {
// from oldest 2 newest
msgDocModel, err := db.msgDocDatabase.GetMsgDocModelByIndex(ctx, conversationID, index, 1)
if err != nil || msgDocModel.DocID == "" {
if err != nil {
if err == unrelation.ErrMsgListNotExist {
log.ZDebug(ctx, "deleteMsgRecursion finished", "conversationID", conversationID, "userID", userID, "index", index)
} else {
log.ZError(ctx, "deleteMsgRecursion GetUserMsgListByIndex failed", err, "conversationID", conversationID, "index", index)
}
}
// 获取报错，或者获取不到了，物理删除并且返回seq delMongoMsgsPhysical(delStruct.delDocIDList), 结束递归
break
}
//&& msgDocModel.Msg[0].Msg.SendTime > lastMsgDestructTime.UnixMilli()
if len(msgDocModel.Msg) > 0 {
for _, msg := range msgDocModel.Msg {
if msg.Msg.SendTime+destructTime*1000 <= time.Now().UnixMilli() {
if msg.Msg.SendTime > lastMsgDestructTime.UnixMilli() && !utils.Contain(userID, msg.DelList...) {
seqs = append(seqs, msg.Msg.Seq)
}
} else {
log.ZDebug(ctx, "deleteMsgRecursion finished", "conversationID", conversationID, "userID", userID, "index", index)
break
}
}
}
}
return seqs, db.DeleteUserMsgsBySeqs(ctx, userID, conversationID, seqs)
}
// this is struct for recursion
type delMsgRecursionStruct struct {
minSeq int64