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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 document { class BucketId; }
namespace proton::bucketdb {
class IBucketCreateListener;
class Guard;
/**
* Interface class used to (un)register a listener to get notifications about
* non-empty buckets created due to split/join operations.
*/
class IBucketCreateNotifier
{
public:
virtual ~IBucketCreateNotifier() = default;
/**
* Signal that the given bucket has been created due to split/join
* operation.
*/
virtual void notifyCreateBucket(const Guard & guard, const document::BucketId &bucket) = 0;
/*
* Register bucket create listener.
*/
virtual void addListener(IBucketCreateListener *listener) = 0;
/*
* Unregister bucket create listener.
*/
virtual void removeListener(IBucketCreateListener *listener) = 0;
};
}
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