Update YT white list

1 files changed, 39 insertions, 0 deletions

diff --git a/yt/yt/flow/lib/client/public.h b/yt/yt/flow/lib/client/public.h
new file mode 100644
index 0000000000..2fb42f2f1b
--- /dev/null
+++ b/yt/yt/flow/lib/client/public.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <yt/yt/core/misc/public.h>
+
+namespace NYT::NFlow {
+
+////////////////////////////////////////////////////////////////////////////////
+
+/*
+    TODO(mikari): naming
+    Pipeline State
+    1) Stopped - everything stopped and all internal queues is empty.
+    2) Paused - everything stopped but some internal queues may not be empty.
+    3) Working - usual work.
+    4) Draining - preparing to stop pipeline.
+        Injection of new messages and trigger activation disabled, waiting for emptiness of internal queues.
+    5) Pausing - preparing to pause pipeline.
+    6) Completed - everything has been processed.
+*/
+DEFINE_ENUM(EPipelineState,
+    ((Unknown)        (0))
+    ((Stopped)        (1))
+    ((Paused)         (2))
+    ((Working)        (3))
+    ((Draining)       (4))
+    ((Pausing)        (5))
+    ((Completed)      (6))
+);
+
+////////////////////////////////////////////////////////////////////////////////
+
+inline const TString PipelineFormatVersionAttribute("flow_pipeline_format_version");
+inline const TString LeaderControllerAddressAttribute("leader_controller_address");
+
+constexpr int CurrentPipelineFormatVersion = 1;
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT::NFlow