fix: resolve P1 backend consistency issues

server/store/group_message_runtime.go

@@ -71,6 +71,7 @@ type groupMessageRuntime interface {
 	CacheObject(tenantID types.TenantID, namespace, id string, value any) error
 	GetCachedObject(tenantID types.TenantID, namespace, id string, value any) (bool, error)
 	DeleteCachedObject(tenantID types.TenantID, namespace, id string) error
+	DeleteCachedObjectsByPrefix(tenantID types.TenantID, namespace, idPrefix string) error
 	AddCachedSetMember(tenantID types.TenantID, namespace, id, member string) error
 	RemoveCachedSetMember(tenantID types.TenantID, namespace, id, member string) error
 	CachedSetContains(tenantID types.TenantID, namespace, id, member string) (bool, error)
@@ -226,6 +227,13 @@ func DeleteCachedObject(tenantID types.TenantID, namespace, id string) error {
 	return groupMsgRuntime.DeleteCachedObject(tenantID, namespace, id)
 }
 
+func DeleteCachedObjectsByPrefix(tenantID types.TenantID, namespace, idPrefix string) error {
+	if groupMsgRuntime == nil || !tenantID.IsValid() || namespace == "" || idPrefix == "" {
+		return nil
+	}
+	return groupMsgRuntime.DeleteCachedObjectsByPrefix(tenantID, namespace, idPrefix)
+}
+
 func CacheHotMessage(tenantID types.TenantID, msg *types.Message) error {
 	if groupMsgRuntime == nil || !tenantID.IsValid() || msg == nil || msg.Topic == "" || msg.SeqId <= 0 {
 		return nil
@@ -788,6 +796,27 @@ func (r *redisGroupMessageRuntime) DeleteCachedObject(tenantID types.TenantID, n
 	return r.client.Del(context.Background(), r.objectCacheKey(tenantID, namespace, id)).Err()
 }
 
+func (r *redisGroupMessageRuntime) DeleteCachedObjectsByPrefix(tenantID types.TenantID, namespace, idPrefix string) error {
+	ctx := context.Background()
+	pattern := r.objectCacheKey(tenantID, namespace, idPrefix+"*")
+	var cursor uint64
+	for {
+		keys, next, err := r.client.Scan(ctx, cursor, pattern, 100).Result()
+		if err != nil {
+			return err
+		}
+		if len(keys) > 0 {
+			if err = r.client.Del(ctx, keys...).Err(); err != nil {
+				return err
+			}
+		}
+		cursor = next
+		if cursor == 0 {
+			return nil
+		}
+	}
+}
+
 func (r *redisGroupMessageRuntime) AddCachedSetMember(tenantID types.TenantID, namespace, id, member string) error {
 	key := r.setCacheKey(tenantID, namespace, id)
 	ctx := context.Background()