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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 "multi_value_mapping.h"
#include <vespa/vespalib/datastore/array_store.hpp>
#include <vespa/vespalib/util/rcuvector.hpp>
namespace search::attribute {
template <typename EntryT, typename RefT>
MultiValueMapping<EntryT,RefT>::MultiValueMapping(const vespalib::datastore::ArrayStoreConfig &storeCfg,
const vespalib::GrowStrategy &gs)
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wuninitialized"
#endif
: MultiValueMappingBase(gs, _store.getGenerationHolder()),
#ifdef __clang__
#pragma clang diagnostic pop
#endif
_store(storeCfg, {})
{
}
template <typename EntryT, typename RefT>
MultiValueMapping<EntryT,RefT>::~MultiValueMapping() = default;
template <typename EntryT, typename RefT>
void
MultiValueMapping<EntryT,RefT>::set(uint32_t docId, ConstArrayRef values)
{
_indices.ensure_size(docId + 1);
EntryRef oldRef(_indices[docId]);
ConstArrayRef oldValues = _store.get(oldRef);
_indices[docId] = _store.add(values);
updateValueCount(oldValues.size(), values.size());
_store.remove(oldRef);
}
template <typename EntryT, typename RefT>
void
MultiValueMapping<EntryT,RefT>::replace(uint32_t docId, ConstArrayRef values)
{
auto oldValues = _store.get_writable(_indices[docId]);
assert(oldValues.size() == values.size());
EntryT *dst = &oldValues[0];
for (auto &src : values) {
*dst = src;
++dst;
}
}
template <typename EntryT, typename RefT>
void
MultiValueMapping<EntryT,RefT>::compactWorst(CompactionSpec compaction_spec, const CompactionStrategy& compaction_strategy)
{
vespalib::datastore::ICompactionContext::UP compactionContext(_store.compactWorst(compaction_spec, compaction_strategy));
if (compactionContext) {
compactionContext->compact(vespalib::ArrayRef<EntryRef>(&_indices[0], _indices.size()));
}
}
template <typename EntryT, typename RefT>
vespalib::MemoryUsage
MultiValueMapping<EntryT,RefT>::getArrayStoreMemoryUsage() const
{
return _store.getMemoryUsage();
}
template <typename EntryT, typename RefT>
vespalib::AddressSpace
MultiValueMapping<EntryT, RefT>::getAddressSpaceUsage() const {
return _store.addressSpaceUsage();
}
template <typename EntryT, typename RefT>
vespalib::datastore::ArrayStoreConfig
MultiValueMapping<EntryT, RefT>::optimizedConfigForHugePage(size_t maxSmallArraySize,
size_t hugePageSize,
size_t smallPageSize,
size_t minNumArraysForNewBuffer,
float allocGrowFactor,
bool enable_free_lists)
{
auto result = ArrayStore::optimizedConfigForHugePage(maxSmallArraySize, hugePageSize, smallPageSize, minNumArraysForNewBuffer, allocGrowFactor);
result.enable_free_lists(enable_free_lists);
return result;
}
}
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