From d5841aaecfd21f305a7aa02367410d9f3a673136 Mon Sep 17 00:00:00 2001
From: achains <achains@yandex-team.com>
Date: Fri, 19 Sep 2025 16:38:48 +0300
Subject: YT-26145: TConfig serialization

* Changelog entry
  Type: feature
  Component: cpp-sdk

Add serialization / deserialization methods for TConfig class
commit_hash:b8dbd0cb04aa88fb629e6f2b855a3e7b1bad0ded
---
 yt/cpp/mapreduce/interface/serialize.cpp | 34 ++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'yt/cpp/mapreduce/interface/serialize.cpp')

diff --git a/yt/cpp/mapreduce/interface/serialize.cpp b/yt/cpp/mapreduce/interface/serialize.cpp
index 28a734a500b..869b39addb4 100644
--- a/yt/cpp/mapreduce/interface/serialize.cpp
+++ b/yt/cpp/mapreduce/interface/serialize.cpp
@@ -572,6 +572,40 @@ void Deserialize(TTabletInfo& value, const TNode& node)
     DESERIALIZE_ITEM("barrier_timestamp", value.BarrierTimestamp)
 }
 
+void Deserialize(TDuration& value, const TNode& node)
+{
+    switch (node.GetType()) {
+        case TNode::EType::Int64: {
+            auto ms = node.AsInt64();
+            if (ms < 0) {
+                ythrow yexception() << "Duration cannot be negative";
+            }
+            value = TDuration::MilliSeconds(static_cast<ui64>(ms));
+            break;
+        }
+
+        case TNode::EType::Uint64:
+            value = TDuration::MilliSeconds(node.AsUint64());
+            break;
+
+        case TNode::EType::Double: {
+            auto ms = node.AsDouble();
+            if (ms < 0) {
+                ythrow yexception() << "Duration cannot be negative";
+            }
+            value = TDuration::MicroSeconds(static_cast<ui64>(ms * 1'000.0));
+            break;
+        }
+
+        case TNode::EType::String:
+            value = TDuration::Parse(node.AsString());
+            break;
+
+        default:
+            ythrow yexception() << "Cannot parse duration from " << node.GetType();
+    }
+}
+
 void Serialize(const NTi::TTypePtr& type, NYson::IYsonConsumer* consumer)
 {
     auto yson = NTi::NIo::SerializeYson(type.Get());
-- 
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