NEST 索引DataSet数据

 public void Insert(DataSet dataSet,int taskId)
        {
            StructureData(dataSet);
            foreach (DataTable table in dataSet.Tables)
            {
                string indexName = string.Format("mailtask{0}",taskId);
                string typeName = string.Format("{0}info",table.TableName);

               
                //
                string js= JsonConvert.SerializeObject(table);

                dynamic dc = JsonConvert.DeserializeObject<dynamic>(js);


                IndexManyExtensions.IndexManyAsync(SimpleClient.Client, dc, indexName, typeName);

                //SimpleClient.Client.IndexMany(dc, indexName, typeName);
            }
        }

        private void StructureData(DataSet dataSet)
        {
            DateTime sendTime = DateTime.Now;
            foreach (DataTable table in dataSet.Tables)
            {
                table.Columns.Add(new DataColumn("SendTime",typeof(DateTime)) {DefaultValue = sendTime});
            }
        }