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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 "i_gid_to_lid_change_handler.h"
#include <vector>
#include <mutex>
#include <vespa/vespalib/stllike/hash_map.h>
#include <vespa/document/base/globalid.h>
namespace searchcorespi { namespace index { struct IThreadService; } }
namespace proton {
/*
* Dummy class for registering listeners that get notification when
* gid to lid mapping changes.
*/
class DummyGidToLidChangeHandler : public IGidToLidChangeHandler
{
public:
DummyGidToLidChangeHandler();
~DummyGidToLidChangeHandler() override;
void notifyPut(IDestructorCallbackSP context, GlobalId gid, uint32_t lid, SerialNum serial_num) override;
void notifyRemoves(IDestructorCallbackSP context, const std::vector<GlobalId> & gid, SerialNum serialNum) override;
void addListener(std::unique_ptr<IGidToLidChangeListener> listener) override;
void removeListeners(const vespalib::string &docTypeName, const std::set<vespalib::string> &keepNames) override;
std::unique_ptr<IPendingGidToLidChanges> grab_pending_changes() override;
};
} // namespace proton
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