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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
namespace proton {
class IClusterStateChangedHandler;
/**
* Interface used to request notification when cluster state has changed.
*/
class IClusterStateChangedNotifier
{
public:
virtual ~IClusterStateChangedNotifier() = default;
virtual void addClusterStateChangedHandler(IClusterStateChangedHandler *handler) = 0;
virtual void removeClusterStateChangedHandler(IClusterStateChangedHandler *handler) = 0;
};
}
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