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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 "singlenumericenumattribute.h"
#include "load_utils.h"
#include "loadednumericvalue.h"
#include "primitivereader.h"
#include "singleenumattribute.hpp"
#include "single_numeric_enum_search_context.h"
#include <vespa/searchlib/query/query_term_simple.h>
#include <vespa/searchlib/util/fileutil.hpp>
namespace search {
template <typename B>
void
SingleValueNumericEnumAttribute<B>::considerUpdateAttributeChange(DocId doc, const Change & c)
{
_currDocValues[doc] = c._data.get();
}
template <typename B>
void
SingleValueNumericEnumAttribute<B>::considerArithmeticAttributeChange(const Change & c, EnumStoreBatchUpdater & inserter)
{
T oldValue;
auto iter = _currDocValues.find(c._doc);
if (iter != _currDocValues.end()) {
oldValue = iter->second;
} else {
oldValue = get(c._doc);
}
T newValue = this->template applyArithmetic<T, typename Change::DataType>(oldValue, c._data.getArithOperand(), c._type);
EnumIndex idx;
if (!this->_enumStore.find_index(newValue, idx)) {
c.set_entry_ref(inserter.insert(newValue).ref());
} else {
c.set_entry_ref(idx.ref());
}
_currDocValues[c._doc] = newValue;
}
template <typename B>
void
SingleValueNumericEnumAttribute<B>::applyArithmeticValueChange(const Change& c, EnumStoreBatchUpdater& updater)
{
EnumIndex oldIdx = this->_enumIndices[c._doc].load_relaxed();
EnumIndex newIdx;
T newValue = this->template applyArithmetic<T, typename Change::DataType>(get(c._doc), c._data.getArithOperand(), c._type);
this->_enumStore.find_index(newValue, newIdx);
this->updateEnumRefCounts(c._doc, newIdx, oldIdx, updater);
}
template <typename B>
SingleValueNumericEnumAttribute<B>::
SingleValueNumericEnumAttribute(const vespalib::string & baseFileName,
const AttributeVector::Config & c)
: SingleValueEnumAttribute<B>(baseFileName, c),
_currDocValues()
{
}
template <typename B>
SingleValueNumericEnumAttribute<B>::~SingleValueNumericEnumAttribute() = default;
template <typename B>
void
SingleValueNumericEnumAttribute<B>::onCommit()
{
SingleValueEnumAttribute<B>::onCommit();
_currDocValues.clear();
}
template <typename B>
bool
SingleValueNumericEnumAttribute<B>::onLoadEnumerated(ReaderBase &attrReader)
{
auto udatBuffer = attribute::LoadUtils::loadUDAT(*this);
uint64_t numValues = attrReader.getEnumCount();
uint32_t numDocs = numValues;
this->setNumDocs(numDocs);
this->setCommittedDocIdLimit(numDocs);
if (this->hasPostings()) {
auto loader = this->getEnumStore().make_enumerated_postings_loader();
loader.load_unique_values(udatBuffer->buffer(), udatBuffer->size());
loader.build_enum_value_remapping();
this->load_enumerated_data(attrReader, loader, numValues);
if (numDocs > 0) {
this->onAddDoc(numDocs - 1);
}
this->load_posting_lists_and_update_enum_store(loader);
} else {
auto loader = this->getEnumStore().make_enumerated_loader();
loader.load_unique_values(udatBuffer->buffer(), udatBuffer->size());
loader.build_enum_value_remapping();
this->load_enumerated_data(attrReader, loader);
}
return true;
}
template <typename B>
bool
SingleValueNumericEnumAttribute<B>::onLoad(vespalib::Executor *)
{
PrimitiveReader<T> attrReader(*this);
bool ok(attrReader.getHasLoadData());
if (!ok) {
return false;
}
this->_enumStore.clear_default_value_ref();
this->commit();
this->incGeneration();
this->setCreateSerialNum(attrReader.getCreateSerialNum());
if (attrReader.getEnumerated()) {
return onLoadEnumerated(attrReader);
}
const uint32_t numDocs(attrReader.getDataCount());
SequentialReadModifyWriteVector<LoadedNumericValueT> loaded(numDocs);
this->setNumDocs(numDocs);
this->setCommittedDocIdLimit(numDocs);
if (numDocs > 0) {
this->onAddDoc(numDocs - 1);
}
for (uint32_t docIdx = 0; docIdx < numDocs; ++docIdx) {
loaded[docIdx]._docId = docIdx;
loaded[docIdx]._idx = 0;
loaded[docIdx].setValue(attrReader.getNextData());
}
attribute::sortLoadedByValue(loaded);
this->load_posting_lists(loaded);
loaded.rewind();
this->load_enum_store(loaded);
attribute::sortLoadedByDocId(loaded);
loaded.rewind();
this->fillValues(loaded);
return true;
}
template <typename B>
std::unique_ptr<attribute::SearchContext>
SingleValueNumericEnumAttribute<B>::getSearch(QueryTermSimple::UP qTerm,
const attribute::SearchContextParams & params) const
{
(void) params;
auto docid_limit = this->getCommittedDocIdLimit();
return std::make_unique<attribute::SingleNumericEnumSearchContext<T>>(std::move(qTerm), *this, this->_enumIndices.make_read_view(docid_limit), this->_enumStore);
}
}
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