feat: Optimize Scheduled Task (#2985)

* pb

* fix: Modifying other fields while setting IsPrivateChat does not take effect

* fix: quote message error revoke

* refactoring scheduled tasks

* refactoring scheduled tasks

* refactoring scheduled tasks

* refactoring scheduled tasks

* refactoring scheduled tasks

* refactoring scheduled tasks

internal/tools/user_msg.go

@@ -0,0 +1,34 @@
+package tools
+
+import (
+	"fmt"
+	pbconversation "github.com/openimsdk/protocol/conversation"
+	"github.com/openimsdk/tools/log"
+	"github.com/openimsdk/tools/mcontext"
+	"os"
+	"time"
+)
+
+func (c *cronServer) clearUserMsg() {
+	now := time.Now()
+	operationID := fmt.Sprintf("cron_user_msg_%d_%d", os.Getpid(), now.UnixMilli())
+	ctx := mcontext.SetOperationID(c.ctx, operationID)
+	log.ZDebug(ctx, "clear user msg cron start")
+	const (
+		deleteCount = 10000
+		deleteLimit = 100
+	)
+	var count int
+	for i := 1; i <= deleteCount; i++ {
+		resp, err := c.conversationClient.ClearUserConversationMsg(ctx, &pbconversation.ClearUserConversationMsgReq{Timestamp: now.UnixMilli(), Limit: deleteLimit})
+		if err != nil {
+			log.ZError(ctx, "ClearUserConversationMsg failed.", err)
+			return
+		}
+		count += int(resp.Count)
+		if resp.Count < deleteLimit {
+			break
+		}
+	}
+	log.ZDebug(ctx, "clear user msg cron task completed", "cont", time.Since(now), "count", count)
+}