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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "tensor_attribute.h"
#include "direct_tensor_store.h"
namespace vespalib::eval { struct Value; }
namespace search::tensor {
class DirectTensorAttribute final : public TensorAttribute
{
DirectTensorStore _direct_store;
public:
DirectTensorAttribute(vespalib::stringref baseFileName, const Config &cfg);
~DirectTensorAttribute() override;
void setTensor(DocId docId, const vespalib::eval::Value &tensor) override;
void update_tensor(DocId docId,
const document::TensorUpdate &update,
bool create_empty_if_non_existing) override;
void set_tensor(DocId docId, std::unique_ptr<vespalib::eval::Value> tensor);
const vespalib::eval::Value &get_tensor_ref(DocId docId) const override;
bool supports_get_tensor_ref() const override { return true; }
// Implements DocVectorAccess
vespalib::eval::TypedCells get_vector(uint32_t docid, uint32_t subspace) const override;
VectorBundle get_vectors(uint32_t docid) const override;
};
} // namespace search::tensor
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