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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
namespace proton {
class IBucketStateChangedHandler;
/**
* Interface used to request notification when bucket state has changed.
*/
class IBucketStateChangedNotifier
{
public:
virtual void addBucketStateChangedHandler(IBucketStateChangedHandler *handler) = 0;
virtual void removeBucketStateChangedHandler(IBucketStateChangedHandler *handler) = 0;
virtual ~IBucketStateChangedNotifier() = default;
};
}
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