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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/eval/eval/value.h>
#include <vespa/vespalib/util/shared_string_repo.h>
namespace vespalib::eval {
/**
* Implements Value::Index by reading a stream of serialized
* labels.
**/
class StreamedValueIndex : public Value::Index
{
private:
uint32_t _num_mapped_dims;
uint32_t _num_subspaces;
const StringIdVector &_labels_ref;
public:
StreamedValueIndex(uint32_t num_mapped_dims, uint32_t num_subspaces, const StringIdVector &labels_ref)
: _num_mapped_dims(num_mapped_dims),
_num_subspaces(num_subspaces),
_labels_ref(labels_ref)
{}
// index API:
size_t size() const override { return _num_subspaces; }
std::unique_ptr<View> create_view(ConstArrayRef<size_t> dims) const override;
};
} // namespace
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