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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 "bucketgctimecalculator.h"
#include "distributormessagesender.h"
#include "bucketownership.h"
#include "operation_routing_snapshot.h"
#include <vespa/storage/bucketdb/bucketdatabase.h>
#include <vespa/document/bucket/bucket.h>
namespace storage::api { class MergeBucketReply; }
namespace storage::lib { class ClusterStateBundle; }
namespace storage {
class DistributorConfiguration;
}
namespace storage::distributor {
class DistributorMetricSet;
class NodeSupportedFeaturesRepo;
class PendingMessageTracker;
class Operation;
/**
* TODO STRIPE add class comment.
*/
class DistributorStripeInterface : public DistributorStripeMessageSender
{
public:
virtual DistributorMetricSet& getMetrics() = 0;
virtual void enableClusterStateBundle(const lib::ClusterStateBundle& state) = 0;
[[nodiscard]] virtual const lib::ClusterState* pendingClusterStateOrNull(const document::BucketSpace&) const = 0;
virtual void notifyDistributionChangeEnabled() = 0;
/**
* Requests that we send a requestBucketInfo for the given bucket to the given
* node. Should be called whenever we receive a BUCKET_NOT_FOUND result.
*/
virtual void recheckBucketInfo(uint16_t nodeIdx, const document::Bucket &bucket) = 0;
virtual bool handleReply(const std::shared_ptr<api::StorageReply>& reply) = 0;
/**
* Checks whether a bucket needs to be split, and sends a split
* if so.
*
* @param e The bucket to check.
* @param pri The priority the split should be sent at.
*/
virtual void checkBucketForSplit(document::BucketSpace bucketSpace, const BucketDatabase::Entry& e, uint8_t pri) = 0;
/**
* @return Returns the current cluster state bundle.
*/
virtual const lib::ClusterStateBundle& getClusterStateBundle() const = 0;
virtual OperationRoutingSnapshot read_snapshot_for_bucket(const document::Bucket&) const = 0;
/**
* Returns true if the node is currently initializing.
*/
[[nodiscard]] virtual bool initializing() const = 0;
[[nodiscard]] virtual std::shared_ptr<Operation> maintenance_op_from_message_id(uint64_t msg_id) const noexcept = 0;
virtual void handleCompletedMerge(const std::shared_ptr<api::MergeBucketReply>&) = 0;
virtual const DistributorConfiguration& getConfig() const = 0;
virtual ChainedMessageSender& getMessageSender() = 0;
virtual const BucketGcTimeCalculator::BucketIdHasher& getBucketIdHasher() const = 0;
virtual const NodeSupportedFeaturesRepo& node_supported_features_repo() const noexcept = 0;
};
}
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