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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* \class storage::MessageBusVisitorMessageSession
*
* \brief Implementation of a visitor message session using messagebus.
*/
#pragma once
#include "visitormessagesession.h"
#include "visitorthread.h"
#include "visitor.h"
#include <vespa/messagebus/sourcesession.h>
namespace documentapi {
class DocumentMessage;
}
namespace storage {
class MessageBusVisitorMessageSession : public VisitorMessageSession,
public mbus::IReplyHandler
{
public:
using UP = std::unique_ptr<MessageBusVisitorMessageSession>;
MessageBusVisitorMessageSession(Visitor& visitor, VisitorThread& thread)
: _visitor(visitor),
_visitorThread(thread)
{
}
void setSourceSession(mbus::SourceSession::UP sourceSession) {
_sourceSession = std::move(sourceSession);
}
mbus::Result send(std::unique_ptr<documentapi::DocumentMessage> msg) override {
msg->setRetryEnabled(false);
return _sourceSession->send(std::move(msg));
}
uint32_t pending() override {
return _sourceSession->getPendingCount();
}
void handleReply(mbus::Reply::UP reply) override {
_visitorThread.handleMessageBusReply(std::move(reply), _visitor);
}
private:
Visitor& _visitor;
VisitorThread& _visitorThread;
mbus::SourceSession::UP _sourceSession;
};
} // storage
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