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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* A cache for an ideal nodes implementation. Making it cheap for localized
* access, regardless of real implementation.
*/
#pragma once
#include "idealnodecalculator.h"
namespace storage::lib {
class IdealNodeCalculatorImpl : public IdealNodeCalculatorConfigurable {
std::vector<const char*> _upStates;
const Distribution* _distribution;
const ClusterState* _clusterState;
public:
IdealNodeCalculatorImpl();
~IdealNodeCalculatorImpl();
void setDistribution(const Distribution& d) override;
void setClusterState(const ClusterState& cs) override;
IdealNodeList getIdealNodes(const NodeType& nodeType,
const document::BucketId& bucket,
UpStates upStates) const override;
private:
void initUpStateMapping();
};
}
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