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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* \class storage::ServiceLayerProcess
*
* \brief A process running a service layer.
*/
/**
* \class storage::MemFileServiceLayerProcess
*
* \brief A process running a service layer with memfile persistence provider.
*/
/**
* \class storage::RpcServiceLayerProcess
*
* \brief A process running a service layer with RPC persistence provider.
*/
#pragma once
#include "process.h"
#include <vespa/storage/storageserver/servicelayernodecontext.h>
#include <vespa/storage/common/visitorfactory.h>
namespace config { class ConfigUri; }
namespace storage {
namespace spi { struct PersistenceProvider; }
class ServiceLayerNode;
class IStorageChainBuilder;
class ServiceLayerProcess : public Process {
protected:
VisitorFactory::Map _externalVisitors;
private:
std::unique_ptr<ServiceLayerNode> _node;
std::unique_ptr<IStorageChainBuilder> _storage_chain_builder;
protected:
ServiceLayerNodeContext _context;
public:
explicit ServiceLayerProcess(const config::ConfigUri & configUri);
~ServiceLayerProcess() override;
void shutdown() override;
virtual void setupProvider() = 0;
virtual spi::PersistenceProvider& getProvider() = 0;
void createNode() override;
StorageNode& getNode() override;
StorageNodeContext& getContext() override;
std::string getComponentName() const override;
void set_storage_chain_builder(std::unique_ptr<IStorageChainBuilder> builder);
virtual void add_external_visitors();
};
} // storage
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