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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 <memory>
namespace vespalib { class IDestructorCallback; }
namespace proton {
/**
* Interface used to limit the number of outstanding move operations a blockable maintenance job can have.
*/
struct IMoveOperationLimiter {
virtual ~IMoveOperationLimiter() = default;
virtual std::shared_ptr<vespalib::IDestructorCallback> beginOperation() = 0;
virtual size_t numPending() const = 0;
};
}
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