From ab66106384117d98fdea4cdf6e4df04398a6ac89 Mon Sep 17 00:00:00 2001
From: yuzhang <zhangyu68@corp.netease.com>
Date: Mon, 14 Nov 2022 13:56:51 +0800
Subject: [PATCH] =?UTF-8?q?save=E6=94=AF=E6=8C=81=E8=BF=87=E6=BB=A4?=
 =?UTF-8?q?=E5=99=A8?=
MIME-Version: 1.0
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---
 src/util/data_layer.hpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/util/data_layer.hpp b/src/util/data_layer.hpp
index fde84bae..9a665090 100644
--- a/src/util/data_layer.hpp
+++ b/src/util/data_layer.hpp
@@ -648,7 +648,7 @@ public:
    * \param prx 数据服务代理
    * \return
    */
-  template <typename T> auto save(std::shared_ptr<T> prx) -> void {
+  template <typename T> auto save(std::shared_ptr<T> prx, const std::string& filter = "") -> void {
     if (read_only_) {
       return;
     }
@@ -657,7 +657,7 @@ public:
       return;
     }
     proxy_id_ = prx->getID();
-    auto json_str = save();
+    auto json_str = save(filter);
     if (json_str.empty()) {
       return;
     }
@@ -983,7 +983,7 @@ public:
    *
    * \return 保存数据的JSON串
    */
-  inline auto save() -> std::string {
+  inline auto save(const std::string& filter = "") -> std::string {
     /*
      * 保存
      *
@@ -1020,6 +1020,8 @@ public:
     root["index_value"] = std::move(get_index_value_string());
     root["expiration"] = expiration_;
     root["values"] = Json::Value(Json::ValueType::arrayValue);
+    if(!filter.empty())
+        root["filter"] = filter;
     for (auto &ptr : field_vec_) {
       if (ptr->is_dirty()) {
         Json::Value value;
-- 
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