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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 <vespa/vespalib/util/idestructorcallback.h>
#include <future>
namespace proton {
/*
* This token is shared between flushes initiated from a priority flush
* strategy (cf. Proton::triggerFLush and Proton::prepareRestart).
*/
class PriorityFlushToken : public vespalib::IDestructorCallback {
std::promise<void> _promise;
public:
PriorityFlushToken(std::promise<void> promise);
~PriorityFlushToken() override;
};
}
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