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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <cstdint>
namespace storage::distributor {
/**
* Used by stripes to signal that the distributor node should immediately respond to
* any pending GetNodeState long-poll RPCs from the cluster controller. This is generally
* done when a stripe has completed initializing or if all merging has completed for
* a bucket space.
*
* Implementations of this interface may batch and/or throttle actual host info sends,
* but shall attempt to send new host info within a reasonable amount of time (on the
* order of seconds).
*/
class StripeHostInfoNotifier {
public:
virtual ~StripeHostInfoNotifier() = default;
virtual void notify_stripe_wants_to_send_host_info(uint16_t stripe_index) = 0;
};
}
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