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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "types.h"
#include "messages.h"
#include <vespa/storageapi/message/persistence.h>
namespace document { class BucketIdFactory; }
namespace storage {
namespace spi { struct PersistenceProvider; }
class PersistenceUtil;
/**
* Handles most of the messages that are 'simple' to handle and do not
* logically belong together with any particular group.
* It is stateless and thread safe.
*/
class SimpleMessageHandler : public Types {
public:
SimpleMessageHandler(const PersistenceUtil&,
spi::PersistenceProvider&,
const document::BucketIdFactory&);
MessageTrackerUP handleGet(api::GetCommand& cmd, MessageTrackerUP tracker) const;
MessageTrackerUP handleCreateIterator(CreateIteratorCommand& cmd, MessageTrackerUP tracker) const;
MessageTrackerUP handleGetIter(GetIterCommand& cmd, MessageTrackerUP tracker) const;
private:
MessageTrackerUP handle_conditional_get(api::GetCommand& cmd, MessageTrackerUP tracker) const;
const PersistenceUtil& _env;
spi::PersistenceProvider& _spi;
const document::BucketIdFactory& _bucket_id_factory;
};
} // storage
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