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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 "document_subdb_initializer_result.h"
#include <vespa/searchcore/proton/initializer/initializer_task.h>
namespace searchcorespi { namespace index { struct IThreadService; } }
namespace proton {
class IDocumentSubDB;
/**
* Class used to initialize a set of components that is used by a document sub database.
*
* The initialization of components will typically happen in parallel to reduce startup times.
*/
class DocumentSubDbInitializer : public initializer::InitializerTask
{
private:
DocumentSubDbInitializerResult _result;
initializer::InitializerTask::SP _documentMetaStoreInitTask;
IDocumentSubDB &_subDB;
searchcorespi::index::IThreadService &_master;
public:
using SP = std::shared_ptr<DocumentSubDbInitializer>;
using UP = std::unique_ptr<DocumentSubDbInitializer>;
using InitTask = initializer::InitializerTask;
DocumentSubDbInitializer(IDocumentSubDB &subDB,
searchcorespi::index::IThreadService &master);
const DocumentSubDbInitializerResult &result() const {
return _result;
}
DocumentSubDbInitializerResult &writableResult() {
return _result;
}
void addDocumentMetaStoreInitTask(InitTask::SP documentMetaStoreInitTask);
InitTask::SP getDocumentMetaStoreInitTask() const {
return _documentMetaStoreInitTask;
}
void run() override;
};
} // namespace proton
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