frostfs-node/pkg/services/reputation/eigentrust/storage/consumers/storage.go

package consumerstorage

import (
	"sync"
)

// Prm groups the required parameters of the Storage's constructor.
//
// All values must comply with the requirements imposed on them.
// Passing incorrect parameter values will result in constructor
// failure (error or panic depending on the implementation).
//
// The component is not parameterizable at the moment.
type Prm struct{}

// Storage represents in-memory storage of the trusts
// of the consumer peers.
//
// It maps epoch numbers to the repositories of intermediate
// trusts of the consumers of the daughter peers.
//
// For correct operation, Storage must be created
// using the constructor (New) based on the required parameters
// and optional components. After successful creation,
// Storage is immediately ready to work through API.
type Storage struct {
	mtx sync.RWMutex

	mItems map[uint64]*iterationConsumersStorage
}

// New creates a new instance of the Storage.
//
// The created Storage does not require additional
// initialization and is completely ready for work.
func New(_ Prm) *Storage {
	return &Storage{
		mItems: make(map[uint64]*iterationConsumersStorage),
	}
}