YQL-20072: Init pragma Layer and yt.LayerCaches

commit_hash:9199da15c695cf5c8a492750a8bcfbb0f31c0b34

1 files changed, 19 insertions, 0 deletions

diff --git a/yql/essentials/core/layers/layers_integration.h b/yql/essentials/core/layers/layers_integration.h
new file mode 100644
index 00000000000..93271d93804
--- /dev/null
+++ b/yql/essentials/core/layers/layers_integration.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "layers_fwd.h"
+
+#include <yql/essentials/ast/yql_expr.h>
+
+namespace NYql::NLayers {
+
+class ILayersIntegration : public TThrRefBase {
+public:
+    virtual TMaybe<TLocations> ResolveLayers(const TVector<TKey>& order, const TString& cluster, NYql::TExprContext& ctx) const = 0;
+    virtual bool UpdateLayerCache(const TKey& key, const TLayerInfo& layer, NYql::TExprContext& ctx) = 0;
+    virtual bool UpdateLayerLocations(const TKey& key, TLocations&& locs, NYql::TExprContext& ctx) = 0;
+    virtual void RemoveLayerByName(const TString& name) = 0;
+    virtual ~ILayersIntegration() = default;
+};
+
+using ILayersIntegrationPtr = TIntrusivePtr<ILayersIntegration>;
+}