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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 "enumattribute.h"
#include "address_space_components.h"
#include "enumstore.hpp"
#include <vespa/vespalib/util/hdr_abort.h>
#include <vespa/searchcommon/attribute/config.h>
namespace search {
template <typename B>
EnumAttribute<B>::
EnumAttribute(const vespalib::string &baseFileName,
const AttributeVector::Config &cfg)
: B(baseFileName, cfg),
_enumStore(cfg.fastSearch(), cfg.get_dictionary_config(), this->get_memory_allocator(), this->_defaultValue._data.raw())
{
this->setEnum(true);
}
template <typename B>
EnumAttribute<B>::~EnumAttribute() = default;
template <typename B>
void EnumAttribute<B>::load_enum_store(LoadedVector& loaded)
{
if constexpr(!std::is_same_v<LoadedVector, NoLoadedVector>) {
auto loader = _enumStore.make_non_enumerated_loader();
if (!loaded.empty()) {
auto value = loaded.read();
typename B::LoadedValueType prev = value.getValue();
uint32_t prevRefCount(0);
EnumIndex index = loader.insert(value.getValue(), value._pidx.ref());
for (size_t i(0), m(loaded.size()); i < m; ++i, loaded.next()) {
value = loaded.read();
if (!EnumStore::ComparatorType::equal_helper(prev, value.getValue())) {
loader.set_ref_count_for_last_value(prevRefCount);
index = loader.insert(value.getValue(), value._pidx.ref());
prev = value.getValue();
prevRefCount = 1;
} else {
assert(prevRefCount < std::numeric_limits<uint32_t>::max());
prevRefCount++;
}
value.setEidx(index);
loaded.write(value);
}
loader.set_ref_count_for_last_value(prevRefCount);
}
loader.build_dictionary();
_enumStore.setup_default_value_ref();
}
}
template <typename B>
uint64_t
EnumAttribute<B>::getUniqueValueCount() const
{
return _enumStore.get_num_uniques();
}
template <typename B>
void
EnumAttribute<B>::insertNewUniqueValues(EnumStoreBatchUpdater& updater)
{
// find and insert new unique strings
for (const auto & data : this->_changes.getInsertOrder()) {
considerAttributeChange(data, updater);
}
}
template <typename B>
vespalib::MemoryUsage
EnumAttribute<B>::getEnumStoreValuesMemoryUsage() const
{
return _enumStore.get_dynamic_values_memory_usage();
}
template <typename B>
void
EnumAttribute<B>::populate_address_space_usage(AddressSpaceUsage& usage) const
{
B::populate_address_space_usage(usage);
usage.set(AddressSpaceComponents::enum_store, _enumStore.get_values_address_space_usage());
}
} // namespace search
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