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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 "feedconfigstore.h"
#include <vespa/searchcommon/common/schema.h>
namespace vespa::config::search::core::internal {
class InternalProtonType;
}
namespace proton {
class DocumentDBConfig;
struct ConfigStore : FeedConfigStore {
using UP = std::unique_ptr<ConfigStore>;
using SerialNum = search::SerialNum;
using ProtonConfig = const vespa::config::search::core::internal::InternalProtonType;
using ProtonConfigSP = std::shared_ptr<ProtonConfig>;
/**
* @param currentSnapshot the current snapshot, for reusing
* unchanged parts .
* @param serialNum the serial number of the config snapshot to load.
* @param loadedSnapshot the shared pointer in which to store the
* resulting config snapshot.
*/
virtual void loadConfig(const DocumentDBConfig ¤tSnapshot, SerialNum serialNum,
std::shared_ptr<DocumentDBConfig> &loadedSnapshot) = 0;
virtual void saveConfig(const DocumentDBConfig &snapshot, SerialNum serialNum) = 0;
virtual void removeInvalid() = 0;
/**
* Perform prune after everything up to and including serialNum has been
* flushed to stable storage.
*
* @param serialNum The serial number flushed to stable storage.
*/
virtual void prune(SerialNum serialNum) = 0;
virtual SerialNum getBestSerialNum() const = 0;
virtual SerialNum getOldestSerialNum() const = 0;
virtual bool hasValidSerial(SerialNum serialNum) const = 0;
virtual SerialNum getPrevValidSerial(SerialNum serialNum) const = 0;
virtual void setProtonConfig(const ProtonConfigSP &protonConfig) = 0;
};
} // namespace proton
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