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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 "streamed_value.h"
#include <vespa/eval/eval/value_builder_factory.h>
namespace vespalib::eval {
/**
* A factory that can generate appropriate ValueBuilder instances
*/
struct StreamedValueBuilderFactory : ValueBuilderFactory {
private:
StreamedValueBuilderFactory() {}
static StreamedValueBuilderFactory _factory;
std::unique_ptr<ValueBuilderBase> create_value_builder_base(
const ValueType &type, bool transient, size_t num_mapped_in,
size_t subspace_size_in, size_t expected_subspaces) const override;
public:
static const StreamedValueBuilderFactory &get() { return _factory; }
~StreamedValueBuilderFactory() override;
};
}
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