refactor: scheduled task splitting (#1299)

* optimize scheduled deletion

* optimize scheduled deletion

* optimize scheduled deletion

* fix: conflicts

internal/tools/conversation.go

@@ -16,49 +16,126 @@ package tools
 
 import (
 	"context"
-	"time"
-
 	"github.com/OpenIMSDK/tools/log"
 	"github.com/OpenIMSDK/tools/mcontext"
 	"github.com/OpenIMSDK/tools/utils"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/db/table/relation"
+	"math/rand"
+	"time"
 )
 
+//func (c *MsgTool) ConversationsDestructMsgs() {
+//	log.ZInfo(context.Background(), "start msg destruct cron task")
+//	ctx := mcontext.NewCtx(utils.GetSelfFuncName())
+//	conversations, err := c.conversationDatabase.GetConversationIDsNeedDestruct(ctx)
+//	if err != nil {
+//		log.ZError(ctx, "get conversation id need destruct failed", err)
+//		return
+//	}
+//	log.ZDebug(context.Background(), "nums conversations need destruct", "nums", len(conversations))
+//	for _, conversation := range conversations {
+//		ctx = mcontext.NewCtx(utils.GetSelfFuncName() + "-" + utils.OperationIDGenerator() + "-" + conversation.ConversationID + "-" + conversation.OwnerUserID)
+//		log.ZDebug(
+//			ctx,
+//			"UserMsgsDestruct",
+//			"conversationID",
+//			conversation.ConversationID,
+//			"ownerUserID",
+//			conversation.OwnerUserID,
+//			"msgDestructTime",
+//			conversation.MsgDestructTime,
+//			"lastMsgDestructTime",
+//			conversation.LatestMsgDestructTime,
+//		)
+//		now := time.Now()
+//		seqs, err := c.msgDatabase.UserMsgsDestruct(ctx, conversation.OwnerUserID, conversation.ConversationID, conversation.MsgDestructTime, conversation.LatestMsgDestructTime)
+//		if err != nil {
+//			log.ZError(ctx, "user msg destruct failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
+//			continue
+//		}
+//		if len(seqs) > 0 {
+//			if err := c.conversationDatabase.UpdateUsersConversationFiled(ctx, []string{conversation.OwnerUserID}, conversation.ConversationID, map[string]interface{}{"latest_msg_destruct_time": now}); err != nil {
+//				log.ZError(ctx, "updateUsersConversationFiled failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
+//				continue
+//			}
+//			if err := c.msgNotificationSender.UserDeleteMsgsNotification(ctx, conversation.OwnerUserID, conversation.ConversationID, seqs); err != nil {
+//				log.ZError(ctx, "userDeleteMsgsNotification failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
+//			}
+//		}
+//	}
+//}
+
 func (c *MsgTool) ConversationsDestructMsgs() {
 	log.ZInfo(context.Background(), "start msg destruct cron task")
 	ctx := mcontext.NewCtx(utils.GetSelfFuncName())
-	conversations, err := c.conversationDatabase.GetConversationIDsNeedDestruct(ctx)
+	num, err := c.conversationDatabase.GetAllConversationIDsNumber(ctx)
 	if err != nil {
-		log.ZError(ctx, "get conversation id need destruct failed", err)
+		log.ZError(ctx, "GetAllConversationIDsNumber failed", err)
 		return
 	}
-	log.ZDebug(context.Background(), "nums conversations need destruct", "nums", len(conversations))
-	for _, conversation := range conversations {
-		ctx = mcontext.NewCtx(utils.GetSelfFuncName() + "-" + utils.OperationIDGenerator() + "-" + conversation.ConversationID + "-" + conversation.OwnerUserID)
-		log.ZDebug(
-			ctx,
-			"UserMsgsDestruct",
-			"conversationID",
-			conversation.ConversationID,
-			"ownerUserID",
-			conversation.OwnerUserID,
-			"msgDestructTime",
-			conversation.MsgDestructTime,
-			"lastMsgDestructTime",
-			conversation.LatestMsgDestructTime,
-		)
-		now := time.Now()
-		seqs, err := c.msgDatabase.UserMsgsDestruct(ctx, conversation.OwnerUserID, conversation.ConversationID, conversation.MsgDestructTime, conversation.LatestMsgDestructTime)
+	const batchNum = 50
+	log.ZDebug(ctx, "GetAllConversationIDsNumber", "num", num)
+	if num == 0 {
+		return
+	}
+	count := int(num/batchNum + num/batchNum/2)
+	if count < 1 {
+		count = 1
+	}
+	maxPage := 1 + num/batchNum
+	if num%batchNum != 0 {
+		maxPage++
+	}
+	for i := 0; i < count; i++ {
+		pageNumber := rand.Int63() % maxPage
+		conversationIDs, err := c.conversationDatabase.PageConversationIDs(ctx, int32(pageNumber), batchNum)
 		if err != nil {
-			log.ZError(ctx, "user msg destruct failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
+			log.ZError(ctx, "PageConversationIDs failed", err, "pageNumber", pageNumber)
 			continue
 		}
-		if len(seqs) > 0 {
-			if err := c.conversationDatabase.UpdateUsersConversationFiled(ctx, []string{conversation.OwnerUserID}, conversation.ConversationID, map[string]interface{}{"latest_msg_destruct_time": now}); err != nil {
-				log.ZError(ctx, "updateUsersConversationFiled failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
+		log.ZError(ctx, "PageConversationIDs failed", err, "pageNumber", pageNumber, "conversationIDsNum", len(conversationIDs), "conversationIDs", conversationIDs)
+		if len(conversationIDs) == 0 {
+			continue
+		}
+		conversations, err := c.conversationDatabase.GetConversationsByConversationID(ctx, conversationIDs)
+		if err != nil {
+			log.ZError(ctx, "GetConversationsByConversationID failed", err, "conversationIDs", conversationIDs)
+			continue
+		}
+		temp := make([]*relation.ConversationModel, 0, len(conversations))
+		for i, conversation := range conversations {
+			if conversation.IsMsgDestruct && conversation.MsgDestructTime != 0 && (time.Now().Unix() > (conversation.MsgDestructTime+conversation.LatestMsgDestructTime.Unix()+8*60*60)) || conversation.LatestMsgDestructTime.IsZero() {
+				temp = append(temp, conversations[i])
+			}
+		}
+		for _, conversation := range temp {
+			ctx = mcontext.NewCtx(utils.GetSelfFuncName() + "-" + utils.OperationIDGenerator() + "-" + conversation.ConversationID + "-" + conversation.OwnerUserID)
+			log.ZDebug(
+				ctx,
+				"UserMsgsDestruct",
+				"conversationID",
+				conversation.ConversationID,
+				"ownerUserID",
+				conversation.OwnerUserID,
+				"msgDestructTime",
+				conversation.MsgDestructTime,
+				"lastMsgDestructTime",
+				conversation.LatestMsgDestructTime,
+			)
+			now := time.Now()
+			seqs, err := c.msgDatabase.UserMsgsDestruct(ctx, conversation.OwnerUserID, conversation.ConversationID, conversation.MsgDestructTime, conversation.LatestMsgDestructTime)
+			if err != nil {
+				log.ZError(ctx, "user msg destruct failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
 				continue
 			}
-			if err := c.msgNotificationSender.UserDeleteMsgsNotification(ctx, conversation.OwnerUserID, conversation.ConversationID, seqs); err != nil {
-				log.ZError(ctx, "userDeleteMsgsNotification failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
+			if len(seqs) > 0 {
+				if err := c.conversationDatabase.UpdateUsersConversationFiled(ctx, []string{conversation.OwnerUserID}, conversation.ConversationID, map[string]interface{}{"latest_msg_destruct_time": now}); err != nil {
+					log.ZError(ctx, "updateUsersConversationFiled failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
+					continue
+				}
+				if err := c.msgNotificationSender.UserDeleteMsgsNotification(ctx, conversation.OwnerUserID, conversation.ConversationID, seqs); err != nil {
+					log.ZError(ctx, "userDeleteMsgsNotification failed", err, "conversationID", conversation.ConversationID, "ownerUserID", conversation.OwnerUserID)
+				}
 			}
 		}
 	}

internal/tools/cron_task.go

@@ -39,13 +39,13 @@ func StartTask() error {
 	log.ZInfo(context.Background(), "start chatRecordsClearTime cron task", "cron config", config.Config.ChatRecordsClearTime)
 	_, err = c.AddFunc(config.Config.ChatRecordsClearTime, msgTool.AllConversationClearMsgAndFixSeq)
 	if err != nil {
-		fmt.Println("start allConversationClearMsgAndFixSeq cron failed", err.Error(), config.Config.ChatRecordsClearTime)
+		log.ZError(context.Background(), "start allConversationClearMsgAndFixSeq cron failed", err)
 		panic(err)
 	}
 	log.ZInfo(context.Background(), "start msgDestruct cron task", "cron config", config.Config.MsgDestructTime)
 	_, err = c.AddFunc(config.Config.MsgDestructTime, msgTool.ConversationsDestructMsgs)
 	if err != nil {
-		fmt.Println("start conversationsDestructMsgs cron failed", err.Error(), config.Config.ChatRecordsClearTime)
+		log.ZError(context.Background(), "start conversationsDestructMsgs cron failed", err)
 		panic(err)
 	}
 	c.Start()

internal/tools/msg.go

@@ -17,13 +17,11 @@ package tools
 import (
 	"context"
 	"fmt"
-	"math"
-
+	"github.com/openimsdk/open-im-server/v3/pkg/common/discovery_register"
 	"github.com/redis/go-redis/v9"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
-
-	"github.com/openimsdk/open-im-server/v3/pkg/common/discovery_register"
+	"math"
 
 	"github.com/OpenIMSDK/tools/errs"
 	"github.com/OpenIMSDK/tools/log"
@@ -31,6 +29,7 @@ import (
 	"github.com/OpenIMSDK/tools/mw"
 	"github.com/OpenIMSDK/tools/tx"
 	"github.com/OpenIMSDK/tools/utils"
+	"math/rand"
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/cache"
@@ -104,18 +103,55 @@ func InitMsgTool() (*MsgTool, error) {
 	return msgTool, nil
 }
 
+//func (c *MsgTool) AllConversationClearMsgAndFixSeq() {
+//	ctx := mcontext.NewCtx(utils.GetSelfFuncName())
+//	log.ZInfo(ctx, "============================ start del cron task ============================")
+//	conversationIDs, err := c.conversationDatabase.GetAllConversationIDs(ctx)
+//	if err != nil {
+//		log.ZError(ctx, "GetAllConversationIDs failed", err)
+//		return
+//	}
+//	for _, conversationID := range conversationIDs {
+//		conversationIDs = append(conversationIDs, utils.GetNotificationConversationIDByConversationID(conversationID))
+//	}
+//	c.ClearConversationsMsg(ctx, conversationIDs)
+//	log.ZInfo(ctx, "============================ start del cron finished ============================")
+//}
+
 func (c *MsgTool) AllConversationClearMsgAndFixSeq() {
 	ctx := mcontext.NewCtx(utils.GetSelfFuncName())
 	log.ZInfo(ctx, "============================ start del cron task ============================")
-	conversationIDs, err := c.conversationDatabase.GetAllConversationIDs(ctx)
+	num, err := c.conversationDatabase.GetAllConversationIDsNumber(ctx)
 	if err != nil {
-		log.ZError(ctx, "GetAllConversationIDs failed", err)
+		log.ZError(ctx, "GetAllConversationIDsNumber failed", err)
 		return
 	}
-	for _, conversationID := range conversationIDs {
-		conversationIDs = append(conversationIDs, utils.GetNotificationConversationIDByConversationID(conversationID))
+	const batchNum = 50
+	log.ZDebug(ctx, "GetAllConversationIDsNumber", "num", num)
+	if num == 0 {
+		return
+	}
+	count := int(num/batchNum + num/batchNum/2)
+	if count < 1 {
+		count = 1
+	}
+	maxPage := 1 + num/batchNum
+	if num%batchNum != 0 {
+		maxPage++
+	}
+	for i := 0; i < count; i++ {
+		pageNumber := rand.Int63() % maxPage
+		conversationIDs, err := c.conversationDatabase.PageConversationIDs(ctx, int32(pageNumber), batchNum)
+		if err != nil {
+			log.ZError(ctx, "PageConversationIDs failed", err, "pageNumber", pageNumber)
+			continue
+		}
+		log.ZDebug(ctx, "PageConversationIDs failed", "pageNumber", pageNumber, "conversationIDsNum", len(conversationIDs), "conversationIDs", conversationIDs)
+		if len(conversationIDs) == 0 {
+			continue
+		}
+		c.ClearConversationsMsg(ctx, conversationIDs)
 	}
-	c.ClearConversationsMsg(ctx, conversationIDs)
 	log.ZInfo(ctx, "============================ start del cron finished ============================")
 }
 

pkg/common/db/controller/conversation.go

@@ -50,6 +50,8 @@ type ConversationDatabase interface {
 	GetConversationIDs(ctx context.Context, userID string) ([]string, error)
 	GetUserConversationIDsHash(ctx context.Context, ownerUserID string) (hash uint64, err error)
 	GetAllConversationIDs(ctx context.Context) ([]string, error)
+	GetAllConversationIDsNumber(ctx context.Context) (int64, error)
+	PageConversationIDs(ctx context.Context, pageNumber, showNumber int32) (conversationIDs []string, err 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)
@@ -295,6 +297,14 @@ func (c *conversationDatabase) GetAllConversationIDs(ctx context.Context) ([]str
 	return c.conversationDB.GetAllConversationIDs(ctx)
 }
 
+func (c *conversationDatabase) GetAllConversationIDsNumber(ctx context.Context) (int64, error) {
+	return c.conversationDB.GetAllConversationIDsNumber(ctx)
+}
+
+func (c *conversationDatabase) PageConversationIDs(ctx context.Context, pageNumber, showNumber int32) ([]string, error) {
+	return c.conversationDB.PageConversationIDs(ctx, pageNumber, showNumber)
+}
+
 //func (c *conversationDatabase) GetUserAllHasReadSeqs(ctx context.Context, ownerUserID string) (map[string]int64, error) {
 //	return c.cache.GetUserAllHasReadSeqs(ctx, ownerUserID)
 //}

pkg/common/db/relation/conversation_model.go

@@ -16,9 +16,7 @@ package relation
 
 import (
 	"context"
-
 	"github.com/OpenIMSDK/tools/errs"
-
 	"gorm.io/gorm"
 
 	"github.com/OpenIMSDK/protocol/constant"
@@ -188,6 +186,18 @@ func (c *ConversationGorm) GetAllConversationIDs(ctx context.Context) (conversat
 	)
 }
 
+func (c *ConversationGorm) GetAllConversationIDsNumber(ctx context.Context) (int64, error) {
+	var num int64
+	err := c.db(ctx).Select("COUNT(DISTINCT conversation_id)").Model(&relation.ConversationModel{}).Count(&num).Error
+	return num, errs.Wrap(err)
+}
+
+func (c *ConversationGorm) PageConversationIDs(ctx context.Context, pageNumber, showNumber int32) (conversationIDs []string, err error) {
+	err = c.db(ctx).Distinct("conversation_id").Limit(int(showNumber)).Offset(int((pageNumber-1)*showNumber)).Pluck("conversation_id", &conversationIDs).Error
+	err = errs.Wrap(err)
+	return
+}
+
 func (c *ConversationGorm) GetUserAllHasReadSeqs(
 	ctx context.Context,
 	ownerUserID string,

pkg/common/db/table/relation/conversation.go

@@ -63,6 +63,8 @@ type ConversationModelInterface interface {
 	GetUserRecvMsgOpt(ctx context.Context, ownerUserID, conversationID string) (opt int, err error)
 	FindSuperGroupRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) ([]string, error)
 	GetAllConversationIDs(ctx context.Context) ([]string, error)
+	GetAllConversationIDsNumber(ctx context.Context) (int64, error)
+	PageConversationIDs(ctx context.Context, pageNumber, showNumber int32) (conversationIDs []string, err error)
 	GetUserAllHasReadSeqs(ctx context.Context, ownerUserID string) (hashReadSeqs map[string]int64, err error)
 	GetConversationsByConversationID(ctx context.Context, conversationIDs []string) ([]*ConversationModel, error)
 	GetConversationIDsNeedDestruct(ctx context.Context) ([]*ConversationModel, error)