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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "idealstateoperation.h"
#include <vespa/storage/distributor/messagetracker.h>
namespace storage::distributor {
class SetBucketStateOperation : public IdealStateOperation
{
public:
SetBucketStateOperation(const std::string& clusterName,
const BucketAndNodes& nodes,
const std::vector<uint16_t>& wantedActiveNodes);
~SetBucketStateOperation();
void onStart(DistributorMessageSender&) override;
void onReceive(DistributorMessageSender&, const std::shared_ptr<api::StorageReply>&) override;
const char* getName() const override { return "setbucketstate"; }
Type getType() const override { return SET_BUCKET_STATE; }
protected:
MessageTracker _tracker;
std::vector<uint16_t> _wantedActiveNodes;
private:
void enqueueSetBucketStateCommand(uint16_t node, bool active);
void activateNode(DistributorMessageSender& sender);
void deactivateNodes(DistributorMessageSender& sender);
bool shouldBeActive(uint16_t node) const;
};
}
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