[] Proper redirect to session pool threads

3 files changed, 55 insertions, 0 deletions

diff --git a/ydb/library/yql/utils/threading/CMakeLists.txt b/ydb/library/yql/utils/threading/CMakeLists.txt
index 54c02aaac3a..117ec898ba2 100644
--- a/ydb/library/yql/utils/threading/CMakeLists.txt
+++ b/ydb/library/yql/utils/threading/CMakeLists.txt
@@ -14,4 +14,5 @@ target_link_libraries(yql-utils-threading PUBLIC
 )
 target_sources(yql-utils-threading PRIVATE
   ${CMAKE_SOURCE_DIR}/ydb/library/yql/utils/threading/async_semaphore.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/library/yql/utils/threading/async_queue.cpp
 )
diff --git a/ydb/library/yql/utils/threading/async_queue.cpp b/ydb/library/yql/utils/threading/async_queue.cpp
new file mode 100644
index 00000000000..4021636b552
--- /dev/null
+++ b/ydb/library/yql/utils/threading/async_queue.cpp
@@ -0,0 +1,18 @@
+#include "async_queue.h"
+
+namespace NYql {
+
+TAsyncQueue::TAsyncQueue(size_t numThreads, const TString& poolName) {
+    if (1 == numThreads) {
+        MtpQueue_.Reset(new TFakeThreadPool());
+    } else {
+        MtpQueue_.Reset(new TSimpleThreadPool(TThreadPoolParams{poolName}));
+    }
+    MtpQueue_->Start(numThreads);
+}
+
+TAsyncQueue::TPtr TAsyncQueue::Make(size_t numThreads, const TString& poolName) {
+    return new TAsyncQueue(numThreads, poolName);
+}
+
+}
diff --git a/ydb/library/yql/utils/threading/async_queue.h b/ydb/library/yql/utils/threading/async_queue.h
new file mode 100644
index 00000000000..1999efc881f
--- /dev/null
+++ b/ydb/library/yql/utils/threading/async_queue.h
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <library/cpp/threading/future/future.h>
+#include <library/cpp/threading/future/async.h>
+
+#include <util/thread/pool.h>
+#include <util/generic/ptr.h>
+#include <util/generic/function.h>
+
+
+namespace NYql {
+
+class TAsyncQueue: public TThrRefBase {
+public:
+    using TPtr = TIntrusivePtr<TAsyncQueue>;
+
+    static TPtr Make(size_t numThreads, const TString& poolName);
+
+    void Stop() {
+        MtpQueue_->Stop();
+    }
+
+    template <typename TCallable>
+    [[nodiscard]]
+    ::NThreading::TFuture<::NThreading::TFutureType<::TFunctionResult<TCallable>>> Async(TCallable&& func) {
+        return ::NThreading::Async(std::move(func), *MtpQueue_);
+    }
+
+private:
+    TAsyncQueue(size_t numThreads, const TString& poolName);
+
+private:
+    THolder<IThreadPool> MtpQueue_;
+};
+
+} // NYql