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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "attributememorysavetarget.h"
#include "attributefilesavetarget.h"
#include "attributevector.h"
#include <vespa/vespalib/util/exceptions.h>
namespace search {
using search::common::FileHeaderContext;
using vespalib::IllegalArgumentException;
AttributeMemorySaveTarget::AttributeMemorySaveTarget()
: _datWriter(),
_idxWriter(),
_weightWriter(),
_udatWriter(),
_writers()
{
}
AttributeMemorySaveTarget::~AttributeMemorySaveTarget() = default;
IAttributeFileWriter &
AttributeMemorySaveTarget::datWriter()
{
return _datWriter;
}
IAttributeFileWriter &
AttributeMemorySaveTarget::idxWriter()
{
return _idxWriter;
}
IAttributeFileWriter &
AttributeMemorySaveTarget::weightWriter()
{
return _weightWriter;
}
IAttributeFileWriter &
AttributeMemorySaveTarget::udatWriter()
{
return _udatWriter;
}
bool
AttributeMemorySaveTarget::
writeToFile(const TuneFileAttributes &tuneFileAttributes,
const FileHeaderContext &fileHeaderContext)
{
AttributeFileSaveTarget saveTarget(tuneFileAttributes, fileHeaderContext);
saveTarget.setHeader(_header);
if (!saveTarget.setup()) {
return false;
}
_datWriter.writeTo(saveTarget.datWriter());
if (_header.getEnumerated()) {
_udatWriter.writeTo(saveTarget.udatWriter());
}
if (_header.hasMultiValue()) {
_idxWriter.writeTo(saveTarget.idxWriter());
if (_header.hasWeightedSetType()) {
_weightWriter.writeTo(saveTarget.weightWriter());
}
}
for (const auto& entry : _writers) {
if (!saveTarget.setup_writer(entry.first, entry.second.desc)) {
return false;
}
auto& file_writer = saveTarget.get_writer(entry.first);
entry.second.writer->writeTo(file_writer);
}
saveTarget.close();
return true;
}
bool
AttributeMemorySaveTarget::setup_writer(const vespalib::string& file_suffix,
const vespalib::string& desc)
{
auto writer = std::make_unique<AttributeMemoryFileWriter>();
auto itr = _writers.find(file_suffix);
if (itr != _writers.end()) {
return false;
}
_writers.insert(std::make_pair(file_suffix, WriterEntry(std::move(writer), desc)));
return true;
}
IAttributeFileWriter&
AttributeMemorySaveTarget::get_writer(const vespalib::string& file_suffix)
{
auto itr = _writers.find(file_suffix);
if (itr == _writers.end()) {
throw IllegalArgumentException("File writer with suffix '" + file_suffix + "' does not exist");
}
return *itr->second.writer;
}
} // namespace search
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