YT-19210: expose YQL shared library for YT.

After this, a new target libyqlplugin.so appears. in open-source cmake build.
Diff in open-source YDB repo looks like the following: https://paste.yandex-team.ru/f302bdb4-7ef2-4362-91c7-6ca45f329264

24 files changed, 810 insertions, 0 deletions

diff --git a/library/cpp/threading/CMakeLists.txt b/library/cpp/threading/CMakeLists.txt
index 681ef6b24e3..018e72c5ccc 100644
--- a/library/cpp/threading/CMakeLists.txt
+++ b/library/cpp/threading/CMakeLists.txt
@@ -7,7 +7,9 @@
 
 
 add_subdirectory(atomic)
+add_subdirectory(blocking_queue)
 add_subdirectory(chunk_queue)
+add_subdirectory(cron)
 add_subdirectory(equeue)
 add_subdirectory(future)
 add_subdirectory(hot_swap)
@@ -17,3 +19,4 @@ add_subdirectory(poor_man_openmp)
 add_subdirectory(queue)
 add_subdirectory(skip_list)
 add_subdirectory(task_scheduler)
+add_subdirectory(thread_local)
diff --git a/library/cpp/threading/blocking_queue/CMakeLists.darwin-x86_64.txt b/library/cpp/threading/blocking_queue/CMakeLists.darwin-x86_64.txt
new file mode 100644
index 00000000000..0fcf5ce481a
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/CMakeLists.darwin-x86_64.txt
@@ -0,0 +1,17 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(cpp-threading-blocking_queue)
+target_link_libraries(cpp-threading-blocking_queue PUBLIC
+  contrib-libs-cxxsupp
+  yutil
+)
+target_sources(cpp-threading-blocking_queue PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/blocking_queue/blocking_queue.cpp
+)
diff --git a/library/cpp/threading/blocking_queue/CMakeLists.linux-aarch64.txt b/library/cpp/threading/blocking_queue/CMakeLists.linux-aarch64.txt
new file mode 100644
index 00000000000..640f1e91440
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/CMakeLists.linux-aarch64.txt
@@ -0,0 +1,18 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(cpp-threading-blocking_queue)
+target_link_libraries(cpp-threading-blocking_queue PUBLIC
+  contrib-libs-linux-headers
+  contrib-libs-cxxsupp
+  yutil
+)
+target_sources(cpp-threading-blocking_queue PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/blocking_queue/blocking_queue.cpp
+)
diff --git a/library/cpp/threading/blocking_queue/CMakeLists.linux-x86_64.txt b/library/cpp/threading/blocking_queue/CMakeLists.linux-x86_64.txt
new file mode 100644
index 00000000000..640f1e91440
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/CMakeLists.linux-x86_64.txt
@@ -0,0 +1,18 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(cpp-threading-blocking_queue)
+target_link_libraries(cpp-threading-blocking_queue PUBLIC
+  contrib-libs-linux-headers
+  contrib-libs-cxxsupp
+  yutil
+)
+target_sources(cpp-threading-blocking_queue PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/blocking_queue/blocking_queue.cpp
+)
diff --git a/library/cpp/threading/blocking_queue/CMakeLists.txt b/library/cpp/threading/blocking_queue/CMakeLists.txt
new file mode 100644
index 00000000000..f8b31df0c11
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/CMakeLists.txt
@@ -0,0 +1,17 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND NOT HAVE_CUDA)
+  include(CMakeLists.linux-aarch64.txt)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+  include(CMakeLists.darwin-x86_64.txt)
+elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
+  include(CMakeLists.windows-x86_64.txt)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
+  include(CMakeLists.linux-x86_64.txt)
+endif()
diff --git a/library/cpp/threading/blocking_queue/CMakeLists.windows-x86_64.txt b/library/cpp/threading/blocking_queue/CMakeLists.windows-x86_64.txt
new file mode 100644
index 00000000000..0fcf5ce481a
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/CMakeLists.windows-x86_64.txt
@@ -0,0 +1,17 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(cpp-threading-blocking_queue)
+target_link_libraries(cpp-threading-blocking_queue PUBLIC
+  contrib-libs-cxxsupp
+  yutil
+)
+target_sources(cpp-threading-blocking_queue PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/blocking_queue/blocking_queue.cpp
+)
diff --git a/library/cpp/threading/blocking_queue/blocking_queue.cpp b/library/cpp/threading/blocking_queue/blocking_queue.cpp
new file mode 100644
index 00000000000..db199c80be5
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/blocking_queue.cpp
@@ -0,0 +1,3 @@
+#include "blocking_queue.h"
+
+// just check compilability
diff --git a/library/cpp/threading/blocking_queue/blocking_queue.h b/library/cpp/threading/blocking_queue/blocking_queue.h
new file mode 100644
index 00000000000..48d3762f68a
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/blocking_queue.h
@@ -0,0 +1,158 @@
+#pragma once
+
+#include <util/generic/deque.h>
+#include <util/generic/maybe.h>
+#include <util/generic/yexception.h>
+#include <util/system/condvar.h>
+#include <util/system/guard.h>
+#include <util/system/mutex.h>
+
+#include <utility>
+
+namespace NThreading {
+    ///
+    /// TBlockingQueue is a queue of elements of limited or unlimited size.
+    /// Queue provides Push and Pop operations that block if operation can't be executed
+    /// (queue is empty or maximum size is reached).
+    ///
+    /// Queue can be stopped, in that case all blocked operation will return `Nothing` / false.
+    ///
+    /// All operations are thread safe.
+    ///
+    ///
+    /// Example of usage:
+    ///     TBlockingQueue<int> queue;
+    ///
+    ///     ...
+    ///
+    ///     // thread 1
+    ///     queue.Push(42);
+    ///     queue.Push(100500);
+    ///
+    ///     ...
+    ///
+    ///     // thread 2
+    ///     while (TMaybe<int> number = queue.Pop()) {
+    ///         ProcessNumber(number.GetRef());
+    ///     }
+    template <class TElement>
+    class TBlockingQueue {
+    public:
+        ///
+        /// Creates blocking queue with given maxSize
+        /// if maxSize == 0 then queue is unlimited
+        TBlockingQueue(size_t maxSize)
+            : MaxSize(maxSize == 0 ? Max<size_t>() : maxSize)
+            , Stopped(false)
+        {
+        }
+
+        ///
+        /// Blocks until queue has some elements or queue is stopped or deadline is reached.
+        /// Returns `Nothing` if queue is stopped or deadline is reached.
+        /// Returns element otherwise.
+        TMaybe<TElement> Pop(TInstant deadline = TInstant::Max()) {
+            TGuard<TMutex> g(Lock);
+
+            const auto canPop = [this]() { return CanPop(); };
+            if (!CanPopCV.WaitD(Lock, deadline, canPop)) {
+                return Nothing();
+            }
+
+            if (Stopped && Queue.empty()) {
+                return Nothing();
+            }
+            TElement e = std::move(Queue.front());
+            Queue.pop_front();
+            CanPushCV.Signal();
+            return std::move(e);
+        }
+
+        TMaybe<TElement> Pop(TDuration duration) {
+            return Pop(TInstant::Now() + duration);
+        }
+
+        ///
+        /// Blocks until queue has space for new elements or queue is stopped or deadline is reached.
+        /// Returns false exception if queue is stopped and push failed or deadline is reached.
+        /// Pushes element to queue and returns true otherwise.
+        bool Push(const TElement& e, TInstant deadline = TInstant::Max()) {
+            return PushRef(e, deadline);
+        }
+
+        bool Push(TElement&& e, TInstant deadline = TInstant::Max()) {
+            return PushRef(std::move(e), deadline);
+        }
+
+        bool Push(const TElement& e, TDuration duration) {
+            return Push(e, TInstant::Now() + duration);
+        }
+
+        bool Push(TElement&& e, TDuration duration) {
+            return Push(std::move(e), TInstant::Now() + duration);
+        }
+
+        ///
+        /// Stops the queue, all blocked operations will be aborted.
+        void Stop() {
+            TGuard<TMutex> g(Lock);
+            Stopped = true;
+            CanPopCV.BroadCast();
+            CanPushCV.BroadCast();
+        }
+
+        ///
+        /// Checks whether queue is empty.
+        bool Empty() const {
+            TGuard<TMutex> g(Lock);
+            return Queue.empty();
+        }
+
+        ///
+        /// Returns size of the queue.
+        size_t Size() const {
+            TGuard<TMutex> g(Lock);
+            return Queue.size();
+        }
+
+        ///
+        /// Checks whether queue is stopped.
+        bool IsStopped() const {
+            TGuard<TMutex> g(Lock);
+            return Stopped;
+        }
+
+    private:
+        bool CanPush() const {
+            return Queue.size() < MaxSize || Stopped;
+        }
+
+        bool CanPop() const {
+            return !Queue.empty() || Stopped;
+        }
+
+        template <typename Ref>
+        bool PushRef(Ref e, TInstant deadline) {
+            TGuard<TMutex> g(Lock);
+            const auto canPush = [this]() { return CanPush(); };
+            if (!CanPushCV.WaitD(Lock, deadline, canPush)) {
+                return false;
+            }
+            if (Stopped) {
+                return false;
+            }
+            Queue.push_back(std::forward<TElement>(e));
+            CanPopCV.Signal();
+            return true;
+        }
+
+    private:
+        TMutex Lock;
+        TCondVar CanPopCV;
+        TCondVar CanPushCV;
+        TDeque<TElement> Queue;
+        size_t MaxSize;
+        bool Stopped;
+    };
+
+}
diff --git a/library/cpp/threading/blocking_queue/blocking_queue_ut.cpp b/library/cpp/threading/blocking_queue/blocking_queue_ut.cpp
new file mode 100644
index 00000000000..26e125279d2
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/blocking_queue_ut.cpp
@@ -0,0 +1,211 @@
+#include "blocking_queue.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+
+#include <util/string/builder.h>
+#include <util/system/thread.h>
+
+namespace {
+    class TFunctionThread: public ISimpleThread {
+    public:
+        using TFunc = std::function<void()>;
+
+    private:
+        TFunc Func;
+
+    public:
+        TFunctionThread(const TFunc& func)
+            : Func(func)
+        {
+        }
+
+        void* ThreadProc() noexcept override {
+            Func();
+            return nullptr;
+        }
+    };
+
+}
+
+IOutputStream& operator<<(IOutputStream& o, const TMaybe<int>& val) {
+    if (val) {
+        o << "TMaybe<int>(" << val.GetRef() << ')';
+    } else {
+        o << "TMaybe<int>()";
+    }
+    return o;
+}
+
+Y_UNIT_TEST_SUITE(BlockingQueueTest) {
+    Y_UNIT_TEST(SimplePushPopTest) {
+        const size_t limit = 100;
+
+        NThreading::TBlockingQueue<int> queue(100);
+
+        for (int i = 0; i != limit; ++i) {
+            queue.Push(i);
+        }
+
+        for (int i = 0; i != limit; ++i) {
+            UNIT_ASSERT_VALUES_EQUAL(queue.Pop(), i);
+        }
+
+        UNIT_ASSERT(queue.Empty());
+    }
+
+    Y_UNIT_TEST(SimpleStopTest) {
+        const size_t limit = 100;
+
+        NThreading::TBlockingQueue<int> queue(100);
+
+        for (int i = 0; i != limit; ++i) {
+            queue.Push(i);
+        }
+        queue.Stop();
+
+        bool ok = queue.Push(100500);
+        UNIT_ASSERT_VALUES_EQUAL(ok, false);
+
+        for (int i = 0; i != limit; ++i) {
+            UNIT_ASSERT_VALUES_EQUAL(queue.Pop(), i);
+        }
+
+        UNIT_ASSERT_VALUES_EQUAL(queue.Pop(), TMaybe<int>());
+    }
+
+    Y_UNIT_TEST(BigPushPop) {
+        const int limit = 100000;
+
+        NThreading::TBlockingQueue<int> queue(10);
+
+        TFunctionThread pusher([&] {
+            for (int i = 0; i != limit; ++i) {
+                if (!queue.Push(i)) {
+                    break;
+                }
+            }
+        });
+
+        pusher.Start();
+
+        try {
+            for (int i = 0; i != limit; ++i) {
+                size_t size = queue.Size();
+                UNIT_ASSERT_C(size <= 10, (TStringBuilder() << "Size exceeds 10: " << size).data());
+                UNIT_ASSERT_VALUES_EQUAL(queue.Pop(), i);
+            }
+        } catch (...) {
+            // gracefull shutdown of pusher thread if assertion fails
+            queue.Stop();
+            throw;
+        }
+
+        pusher.Join();
+    }
+
+    Y_UNIT_TEST(StopWhenMultiplePoppers) {
+        NThreading::TBlockingQueue<int> queue(10);
+        TFunctionThread popper1([&] {
+            UNIT_ASSERT_VALUES_EQUAL(queue.Pop(), TMaybe<int>());
+        });
+        TFunctionThread popper2([&] {
+            UNIT_ASSERT_VALUES_EQUAL(queue.Pop(), TMaybe<int>());
+        });
+        popper1.Start();
+        popper2.Start();
+
+        queue.Stop();
+
+        popper1.Join();
+        popper2.Join();
+    }
+
+    Y_UNIT_TEST(StopWhenMultiplePushers) {
+        NThreading::TBlockingQueue<int> queue(1);
+        queue.Push(1);
+        TFunctionThread pusher1([&] {
+            UNIT_ASSERT_VALUES_EQUAL(queue.Push(2), false);
+        });
+        TFunctionThread pusher2([&] {
+            UNIT_ASSERT_VALUES_EQUAL(queue.Push(2), false);
+        });
+        pusher1.Start();
+        pusher2.Start();
+
+        queue.Stop();
+
+        pusher1.Join();
+        pusher2.Join();
+    }
+
+    Y_UNIT_TEST(InterruptPopByDeadline) {
+        NThreading::TBlockingQueue<int> queue1(10);
+        NThreading::TBlockingQueue<int> queue2(10);
+
+        const auto popper1DeadLine = TInstant::Now();
+        const auto popper2DeadLine = TInstant::Now() + TDuration::Seconds(2);
+
+        TFunctionThread popper1([&] {
+            UNIT_ASSERT_VALUES_EQUAL(queue1.Pop(popper1DeadLine), TMaybe<int>());
+            UNIT_ASSERT_VALUES_EQUAL(queue1.IsStopped(), false);
+        });
+
+        TFunctionThread popper2([&] {
+            UNIT_ASSERT_VALUES_EQUAL(queue2.Pop(popper2DeadLine), 2);
+            UNIT_ASSERT_VALUES_EQUAL(queue2.IsStopped(), false);
+        });
+
+        popper1.Start();
+        popper2.Start();
+
+        Sleep(TDuration::Seconds(1));
+
+        queue1.Push(1);
+        queue2.Push(2);
+
+        Sleep(TDuration::Seconds(1));
+
+        queue1.Stop();
+        queue2.Stop();
+
+        popper1.Join();
+        popper2.Join();
+    }
+
+    Y_UNIT_TEST(InterruptPushByDeadline) {
+        NThreading::TBlockingQueue<int> queue1(1);
+        NThreading::TBlockingQueue<int> queue2(1);
+
+        queue1.Push(0);
+        queue2.Push(0);
+
+        const auto pusher1DeadLine = TInstant::Now();
+        const auto pusher2DeadLine = TInstant::Now() + TDuration::Seconds(2);
+
+        TFunctionThread pusher1([&] {
+            UNIT_ASSERT_VALUES_EQUAL(queue1.Push(1, pusher1DeadLine), false);
+            UNIT_ASSERT_VALUES_EQUAL(queue1.IsStopped(), false);
+        });
+
+        TFunctionThread pusher2([&] {
+            UNIT_ASSERT_VALUES_EQUAL(queue2.Push(2, pusher2DeadLine), true);
+            UNIT_ASSERT_VALUES_EQUAL(queue2.IsStopped(), false);
+        });
+
+        pusher1.Start();
+        pusher2.Start();
+
+        Sleep(TDuration::Seconds(1));
+
+        queue1.Pop();
+        queue2.Pop();
+
+        Sleep(TDuration::Seconds(1));
+
+        queue1.Stop();
+        queue2.Stop();
+
+        pusher1.Join();
+        pusher2.Join();
+    }
+}
diff --git a/library/cpp/threading/blocking_queue/ut/ya.make b/library/cpp/threading/blocking_queue/ut/ya.make
new file mode 100644
index 00000000000..50f220d5526
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/ut/ya.make
@@ -0,0 +1,7 @@
+UNITTEST_FOR(library/cpp/threading/blocking_queue)
+
+SRCS(
+    blocking_queue_ut.cpp
+)
+
+END()
diff --git a/library/cpp/threading/blocking_queue/ya.make b/library/cpp/threading/blocking_queue/ya.make
new file mode 100644
index 00000000000..ce1104c1c99
--- /dev/null
+++ b/library/cpp/threading/blocking_queue/ya.make
@@ -0,0 +1,9 @@
+LIBRARY()
+
+SRCS(
+    blocking_queue.cpp
+)
+
+END()
+
+RECURSE_FOR_TESTS(ut)
diff --git a/library/cpp/threading/cron/CMakeLists.darwin-x86_64.txt b/library/cpp/threading/cron/CMakeLists.darwin-x86_64.txt
new file mode 100644
index 00000000000..429d3b0b0d0
--- /dev/null
+++ b/library/cpp/threading/cron/CMakeLists.darwin-x86_64.txt
@@ -0,0 +1,18 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(cpp-threading-cron)
+target_link_libraries(cpp-threading-cron PUBLIC
+  contrib-libs-cxxsupp
+  yutil
+  cpp-deprecated-atomic
+)
+target_sources(cpp-threading-cron PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/cron/cron.cpp
+)
diff --git a/library/cpp/threading/cron/CMakeLists.linux-aarch64.txt b/library/cpp/threading/cron/CMakeLists.linux-aarch64.txt
new file mode 100644
index 00000000000..d5bb429c639
--- /dev/null
+++ b/library/cpp/threading/cron/CMakeLists.linux-aarch64.txt
@@ -0,0 +1,19 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(cpp-threading-cron)
+target_link_libraries(cpp-threading-cron PUBLIC
+  contrib-libs-linux-headers
+  contrib-libs-cxxsupp
+  yutil
+  cpp-deprecated-atomic
+)
+target_sources(cpp-threading-cron PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/cron/cron.cpp
+)
diff --git a/library/cpp/threading/cron/CMakeLists.linux-x86_64.txt b/library/cpp/threading/cron/CMakeLists.linux-x86_64.txt
new file mode 100644
index 00000000000..d5bb429c639
--- /dev/null
+++ b/library/cpp/threading/cron/CMakeLists.linux-x86_64.txt
@@ -0,0 +1,19 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(cpp-threading-cron)
+target_link_libraries(cpp-threading-cron PUBLIC
+  contrib-libs-linux-headers
+  contrib-libs-cxxsupp
+  yutil
+  cpp-deprecated-atomic
+)
+target_sources(cpp-threading-cron PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/cron/cron.cpp
+)
diff --git a/library/cpp/threading/cron/CMakeLists.txt b/library/cpp/threading/cron/CMakeLists.txt
new file mode 100644
index 00000000000..f8b31df0c11
--- /dev/null
+++ b/library/cpp/threading/cron/CMakeLists.txt
@@ -0,0 +1,17 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND NOT HAVE_CUDA)
+  include(CMakeLists.linux-aarch64.txt)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+  include(CMakeLists.darwin-x86_64.txt)
+elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
+  include(CMakeLists.windows-x86_64.txt)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
+  include(CMakeLists.linux-x86_64.txt)
+endif()
diff --git a/library/cpp/threading/cron/CMakeLists.windows-x86_64.txt b/library/cpp/threading/cron/CMakeLists.windows-x86_64.txt
new file mode 100644
index 00000000000..429d3b0b0d0
--- /dev/null
+++ b/library/cpp/threading/cron/CMakeLists.windows-x86_64.txt
@@ -0,0 +1,18 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(cpp-threading-cron)
+target_link_libraries(cpp-threading-cron PUBLIC
+  contrib-libs-cxxsupp
+  yutil
+  cpp-deprecated-atomic
+)
+target_sources(cpp-threading-cron PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/cron/cron.cpp
+)
diff --git a/library/cpp/threading/cron/cron.cpp b/library/cpp/threading/cron/cron.cpp
new file mode 100644
index 00000000000..e7c1c59735b
--- /dev/null
+++ b/library/cpp/threading/cron/cron.cpp
@@ -0,0 +1,69 @@
+#include "cron.h"
+
+#include <library/cpp/deprecated/atomic/atomic.h>
+
+#include <util/system/thread.h>
+#include <util/system/event.h>
+
+using namespace NCron;
+
+namespace {
+    struct TPeriodicHandle: public IHandle {
+        inline TPeriodicHandle(TJob job, TDuration interval, const TString& threadName)
+            : Job(job)
+            , Interval(interval)
+            , Done(false)
+        {
+            TThread::TParams params(DoRun, this);
+            if (!threadName.empty()) {
+                params.SetName(threadName);
+            }
+            Thread = MakeHolder<TThread>(params);
+            Thread->Start();
+        }
+
+        static inline void* DoRun(void* data) noexcept {
+            ((TPeriodicHandle*)data)->Run();
+
+            return nullptr;
+        }
+
+        inline void Run() noexcept {
+            while (true) {
+                Job();
+
+                Event.WaitT(Interval);
+
+                if (AtomicGet(Done)) {
+                    return;
+                }
+            }
+        }
+
+        ~TPeriodicHandle() override {
+            AtomicSet(Done, true);
+            Event.Signal();
+            Thread->Join();
+        }
+
+        TJob Job;
+        TDuration Interval;
+        TManualEvent Event;
+        TAtomic Done;
+        THolder<TThread> Thread;
+    };
+}
+
+IHandlePtr NCron::StartPeriodicJob(TJob job) {
+    return NCron::StartPeriodicJob(job, TDuration::Seconds(0), "");
+}
+
+IHandlePtr NCron::StartPeriodicJob(TJob job, TDuration interval) {
+    return NCron::StartPeriodicJob(job, interval, "");
+}
+
+IHandlePtr NCron::StartPeriodicJob(TJob job, TDuration interval, const TString& threadName) {
+    return new TPeriodicHandle(job, interval, threadName);
+}
+
+IHandle::~IHandle() = default;
diff --git a/library/cpp/threading/cron/cron.h b/library/cpp/threading/cron/cron.h
new file mode 100644
index 00000000000..77fa40c5e20
--- /dev/null
+++ b/library/cpp/threading/cron/cron.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <util/generic/ptr.h>
+#include <util/generic/function.h>
+#include <util/datetime/base.h>
+
+namespace NCron {
+    struct IHandle {
+        virtual ~IHandle();
+    };
+
+    using TJob = std::function<void()>;
+    using IHandlePtr = TAutoPtr<IHandle>;
+
+    IHandlePtr StartPeriodicJob(TJob job);
+    IHandlePtr StartPeriodicJob(TJob job, TDuration interval);
+    IHandlePtr StartPeriodicJob(TJob job, TDuration interval, const TString& threadName);
+}
diff --git a/library/cpp/threading/cron/ya.make b/library/cpp/threading/cron/ya.make
new file mode 100644
index 00000000000..ead272e8373
--- /dev/null
+++ b/library/cpp/threading/cron/ya.make
@@ -0,0 +1,11 @@
+LIBRARY()
+
+SRCS(
+    cron.cpp
+)
+
+PEERDIR(
+    library/cpp/deprecated/atomic
+)
+
+END()
diff --git a/library/cpp/threading/thread_local/CMakeLists.darwin-x86_64.txt b/library/cpp/threading/thread_local/CMakeLists.darwin-x86_64.txt
new file mode 100644
index 00000000000..2a282845d1e
--- /dev/null
+++ b/library/cpp/threading/thread_local/CMakeLists.darwin-x86_64.txt
@@ -0,0 +1,31 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+get_built_tool_path(
+  TOOL_enum_parser_bin
+  TOOL_enum_parser_dependency
+  tools/enum_parser/enum_parser
+  enum_parser
+)
+
+add_library(cpp-threading-thread_local)
+target_link_libraries(cpp-threading-thread_local PUBLIC
+  contrib-libs-cxxsupp
+  yutil
+  cpp-threading-hot_swap
+  cpp-threading-skip_list
+  tools-enum_parser-enum_serialization_runtime
+)
+target_sources(cpp-threading-thread_local PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/thread_local/thread_local.cpp
+)
+generate_enum_serilization(cpp-threading-thread_local
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/thread_local/thread_local.h
+  INCLUDE_HEADERS
+  library/cpp/threading/thread_local/thread_local.h
+)
diff --git a/library/cpp/threading/thread_local/CMakeLists.linux-aarch64.txt b/library/cpp/threading/thread_local/CMakeLists.linux-aarch64.txt
new file mode 100644
index 00000000000..69ae5b9e2ef
--- /dev/null
+++ b/library/cpp/threading/thread_local/CMakeLists.linux-aarch64.txt
@@ -0,0 +1,32 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+get_built_tool_path(
+  TOOL_enum_parser_bin
+  TOOL_enum_parser_dependency
+  tools/enum_parser/enum_parser
+  enum_parser
+)
+
+add_library(cpp-threading-thread_local)
+target_link_libraries(cpp-threading-thread_local PUBLIC
+  contrib-libs-linux-headers
+  contrib-libs-cxxsupp
+  yutil
+  cpp-threading-hot_swap
+  cpp-threading-skip_list
+  tools-enum_parser-enum_serialization_runtime
+)
+target_sources(cpp-threading-thread_local PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/thread_local/thread_local.cpp
+)
+generate_enum_serilization(cpp-threading-thread_local
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/thread_local/thread_local.h
+  INCLUDE_HEADERS
+  library/cpp/threading/thread_local/thread_local.h
+)
diff --git a/library/cpp/threading/thread_local/CMakeLists.linux-x86_64.txt b/library/cpp/threading/thread_local/CMakeLists.linux-x86_64.txt
new file mode 100644
index 00000000000..69ae5b9e2ef
--- /dev/null
+++ b/library/cpp/threading/thread_local/CMakeLists.linux-x86_64.txt
@@ -0,0 +1,32 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+get_built_tool_path(
+  TOOL_enum_parser_bin
+  TOOL_enum_parser_dependency
+  tools/enum_parser/enum_parser
+  enum_parser
+)
+
+add_library(cpp-threading-thread_local)
+target_link_libraries(cpp-threading-thread_local PUBLIC
+  contrib-libs-linux-headers
+  contrib-libs-cxxsupp
+  yutil
+  cpp-threading-hot_swap
+  cpp-threading-skip_list
+  tools-enum_parser-enum_serialization_runtime
+)
+target_sources(cpp-threading-thread_local PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/thread_local/thread_local.cpp
+)
+generate_enum_serilization(cpp-threading-thread_local
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/thread_local/thread_local.h
+  INCLUDE_HEADERS
+  library/cpp/threading/thread_local/thread_local.h
+)
diff --git a/library/cpp/threading/thread_local/CMakeLists.txt b/library/cpp/threading/thread_local/CMakeLists.txt
new file mode 100644
index 00000000000..f8b31df0c11
--- /dev/null
+++ b/library/cpp/threading/thread_local/CMakeLists.txt
@@ -0,0 +1,17 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND NOT HAVE_CUDA)
+  include(CMakeLists.linux-aarch64.txt)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+  include(CMakeLists.darwin-x86_64.txt)
+elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
+  include(CMakeLists.windows-x86_64.txt)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
+  include(CMakeLists.linux-x86_64.txt)
+endif()
diff --git a/library/cpp/threading/thread_local/CMakeLists.windows-x86_64.txt b/library/cpp/threading/thread_local/CMakeLists.windows-x86_64.txt
new file mode 100644
index 00000000000..2a282845d1e
--- /dev/null
+++ b/library/cpp/threading/thread_local/CMakeLists.windows-x86_64.txt
@@ -0,0 +1,31 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+get_built_tool_path(
+  TOOL_enum_parser_bin
+  TOOL_enum_parser_dependency
+  tools/enum_parser/enum_parser
+  enum_parser
+)
+
+add_library(cpp-threading-thread_local)
+target_link_libraries(cpp-threading-thread_local PUBLIC
+  contrib-libs-cxxsupp
+  yutil
+  cpp-threading-hot_swap
+  cpp-threading-skip_list
+  tools-enum_parser-enum_serialization_runtime
+)
+target_sources(cpp-threading-thread_local PRIVATE
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/thread_local/thread_local.cpp
+)
+generate_enum_serilization(cpp-threading-thread_local
+  ${CMAKE_SOURCE_DIR}/library/cpp/threading/thread_local/thread_local.h
+  INCLUDE_HEADERS
+  library/cpp/threading/thread_local/thread_local.h
+)