storageunit

package
v1.5.9 Latest Latest
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Published: Jul 4, 2023 License: GPL-3.0 Imports: 4 Imported by: 0

Documentation

Index

Constants

View Source
const (
	// LRUCache defines a cache identifier with least-recently-used eviction mechanism
	LRUCache = storageUnit.LRUCache
	// SizeLRUCache defines a cache identifier with least-recently-used eviction mechanism and fixed size in bytes
	SizeLRUCache = storageUnit.SizeLRUCache
)
View Source
const (
	// LvlDB represents a levelDB storage identifier
	LvlDB = storageUnit.LvlDB
	// LvlDBSerial represents a levelDB storage with serialized operations identifier
	LvlDBSerial = storageUnit.LvlDBSerial
	// MemoryDB represents an in memory storage identifier
	MemoryDB = storageUnit.MemoryDB
)

LvlDB currently the only supported DBs More to be added

Variables

This section is empty.

Functions

func NewCache

func NewCache(config CacheConfig) (storage.Cacher, error)

NewCache creates a new cache from a cache config

func NewDB

func NewDB(argDB ArgDB) (storage.Persister, error)

NewDB creates a new database from database config

func NewStorageCacherAdapter

func NewStorageCacherAdapter(
	cacher storage.AdaptedSizedLRUCache,
	db storage.Persister,
	storedDataFactory storage.StoredDataFactory,
	marshaller marshal.Marshalizer,
) (storage.Cacher, error)

NewStorageCacherAdapter creates a new storageCacherAdapter

Types

type ArgDB

type ArgDB = storageUnit.ArgDB

ArgDB is a structure that is used to create a new storage.Persister implementation

type CacheConfig

type CacheConfig = storageUnit.CacheConfig

CacheConfig holds the configurable elements of a cache

type CacheType

type CacheType = storageUnit.CacheType

CacheType represents the type of the supported caches

type DBConfig

type DBConfig = storageUnit.DBConfig

DBConfig holds the configurable elements of a database

type DBType

type DBType = storageUnit.DBType

DBType represents the type of the supported databases

type NilStorer

type NilStorer = storageUnit.NilStorer

NilStorer resembles a disabled implementation of the Storer interface

func NewNilStorer

func NewNilStorer() *NilStorer

NewNilStorer will return a nil storer

type Unit

type Unit = storageUnit.Unit

Unit represents a storer's data bank holding the cache and persistence unit

func NewStorageUnit

func NewStorageUnit(c storage.Cacher, p storage.Persister) (*Unit, error)

NewStorageUnit is the constructor for the storage unit, creating a new storage unit from the given cacher and persister.

func NewStorageUnitFromConf

func NewStorageUnitFromConf(cacheConf CacheConfig, dbConf DBConfig) (*Unit, error)

NewStorageUnitFromConf creates a new storage unit from a storage unit config

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