From a6423bf330c10089d7a0e2aaa8d971d0dcbb3fcf Mon Sep 17 00:00:00 2001
From: maybenotilya <maybenotilya@yandex-team.com>
Date: Fri, 17 Apr 2026 11:57:44 +0300
Subject: YT-26179: Add Abort for readers

* Changelog entry
  Type: feature
  Component: cpp-sdk

Add Abort for table readers
commit_hash:be5026883c90d18333f20468946f1e5a5b71839b
---
 yt/cpp/mapreduce/client/partition_reader.cpp | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

(limited to 'yt/cpp/mapreduce/client/partition_reader.cpp')

diff --git a/yt/cpp/mapreduce/client/partition_reader.cpp b/yt/cpp/mapreduce/client/partition_reader.cpp
index a2ca7eb9758..d849040d854 100644
--- a/yt/cpp/mapreduce/client/partition_reader.cpp
+++ b/yt/cpp/mapreduce/client/partition_reader.cpp
@@ -12,7 +12,7 @@ class TPartitionTableReader
     : public TRawTableReader
 {
 public:
-    TPartitionTableReader(std::unique_ptr<IInputStream> input)
+    TPartitionTableReader(std::unique_ptr<IAbortableInputStream> input)
         : Input_(std::move(input))
     { }
 
@@ -32,6 +32,16 @@ public:
         return false;
     }
 
+    void Abort() override
+    {
+        Input_->Abort();
+    }
+
+    bool IsAborted() const override
+    {
+        return Input_->IsAborted();
+    }
+
 protected:
     size_t DoRead(void* buf, size_t len) override
     {
@@ -39,7 +49,7 @@ protected:
     }
 
 private:
-    std::unique_ptr<IInputStream> Input_;
+    std::unique_ptr<IAbortableInputStream> Input_;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -52,7 +62,7 @@ TRawTableReaderPtr CreateTablePartitionReader(
     const TTablePartitionReaderOptions& options)
 {
 
-    auto stream = NDetail::RequestWithRetry<std::unique_ptr<IInputStream>>(
+    auto stream = NDetail::RequestWithRetry<std::unique_ptr<IAbortableInputStream>>(
         retryPolicy,
         [&] (TMutationId /*mutationId*/) {
             return rawClient->ReadTablePartition(cookie, format, options);
-- 
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