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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "memoryindexwrapper.h"
#include <vespa/searchcorespi/index/indexsearchablevisitor.h>
#include <vespa/searchlib/common/serialnumfileheadercontext.h>
#include <vespa/searchlib/diskindex/indexbuilder.h>
#include <vespa/vespalib/util/exceptions.h>
using search::SerialNum;
using search::TuneFileIndexing;
using search::common::FileHeaderContext;
using search::common::SerialNumFileHeaderContext;
using search::diskindex::IndexBuilder;
using search::index::FieldLengthInfo;
using search::index::Schema;
using vespalib::IllegalStateException;
namespace proton {
MemoryIndexWrapper::MemoryIndexWrapper(const search::index::Schema& schema,
const search::index::IFieldLengthInspector& inspector,
const search::common::FileHeaderContext& fileHeaderContext,
const TuneFileIndexing& tuneFileIndexing,
searchcorespi::index::IThreadingService& threadingService,
search::SerialNum serialNum)
: _index(schema, inspector, threadingService.field_writer(),
threadingService.field_writer()),
_serialNum(serialNum),
_fileHeaderContext(fileHeaderContext),
_tuneFileIndexing(tuneFileIndexing)
{
}
void
MemoryIndexWrapper::flushToDisk(const vespalib::string &flushDir, uint32_t docIdLimit, SerialNum serialNum)
{
const uint64_t numWords = _index.getNumWords();
_index.freeze(); // TODO(geirst): is this needed anymore?
IndexBuilder indexBuilder(_index.getSchema(), flushDir, docIdLimit);
SerialNumFileHeaderContext fileHeaderContext(_fileHeaderContext, serialNum);
indexBuilder.open(numWords, *this, _tuneFileIndexing, fileHeaderContext);
_index.dump(indexBuilder);
indexBuilder.close();
}
search::SerialNum
MemoryIndexWrapper::getSerialNum() const
{
return _serialNum.load(std::memory_order_relaxed);
}
void
MemoryIndexWrapper::accept(searchcorespi::IndexSearchableVisitor &visitor) const
{
visitor.visit(*this);
}
FieldLengthInfo
MemoryIndexWrapper::get_field_length_info(const vespalib::string& field_name) const
{
return _index.get_field_length_info(field_name);
}
} // namespace proton
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