factory

package
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Published: Jun 17, 2021 License: GPL-3.0 Imports: 19 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetBloomFromConfig

func GetBloomFromConfig(cfg config.BloomFilterConfig) storageUnit.BloomConfig

GetBloomFromConfig will return the bloom config needed for storage unit from a config came from the toml file

func GetCacherFromConfig

func GetCacherFromConfig(cfg config.CacheConfig) storageUnit.CacheConfig

GetCacherFromConfig will return the cache config needed for storage unit from a config came from the toml file

func GetDBFromConfig

func GetDBFromConfig(cfg config.DBConfig) storageUnit.DBConfig

GetDBFromConfig will return the db config needed for storage unit from a config came from the toml file

func NewBootstrapDataProvider

func NewBootstrapDataProvider(marshalizer marshal.Marshalizer) (*bootstrapDataProvider, error)

NewBootstrapDataProvider returns a new instance of bootstrapDataProvider

func NewDirectoryReader

func NewDirectoryReader() *directoryReader

NewDirectoryReader returns a new instance of directoryReader

func NewStorageUnitOpenHandler

func NewStorageUnitOpenHandler(args ArgsNewOpenStorageUnits) (*openStorageUnits, error)

NewStorageUnitOpenHandler creates an openStorageUnits component

Types

type ArgsNewOpenStorageUnits

type ArgsNewOpenStorageUnits struct {
	GeneralConfig             config.Config
	Marshalizer               marshal.Marshalizer
	BootstrapDataProvider     BootstrapDataProviderHandler
	LatestStorageDataProvider storage.LatestStorageDataProviderHandler
	WorkingDir                string
	ChainID                   string
	DefaultDBPath             string
	DefaultEpochString        string
	DefaultShardString        string
}

ArgsNewOpenStorageUnits defines the arguments in order to open a set of storage units from disk

type BootstrapDataProviderHandler

type BootstrapDataProviderHandler interface {
	LoadForPath(persisterFactory storage.PersisterFactory, path string) (*bootstrapStorage.BootstrapData, storage.Storer, error)
	GetStorer(storer storage.Storer) (process.BootStorer, error)
	IsInterfaceNil() bool
}

BootstrapDataProviderHandler defines which actions should be done for loading bootstrap data from the boot storer

type PersisterFactory

type PersisterFactory struct {
	// contains filtered or unexported fields
}

PersisterFactory is the factory which will handle creating new databases

func NewPersisterFactory

func NewPersisterFactory(config config.DBConfig) *PersisterFactory

NewPersisterFactory will return a new instance of a PersisterFactory

func (*PersisterFactory) Create

func (pf *PersisterFactory) Create(path string) (storage.Persister, error)

Create will return a new instance of a DB with a given path

func (*PersisterFactory) CreateDisabled

func (pf *PersisterFactory) CreateDisabled() storage.Persister

CreateDisabled will return a new disabled persister

func (*PersisterFactory) IsInterfaceNil

func (pf *PersisterFactory) IsInterfaceNil() bool

IsInterfaceNil returns true if there is no value under the interface

type StorageServiceFactory

type StorageServiceFactory struct {
	// contains filtered or unexported fields
}

StorageServiceFactory handles the creation of storage services for both meta and shards

func NewStorageServiceFactory

func NewStorageServiceFactory(
	config *config.Config,
	shardCoordinator storage.ShardCoordinator,
	pathManager storage.PathManagerHandler,
	epochStartNotifier storage.EpochStartNotifier,
	currentEpoch uint32,
) (*StorageServiceFactory, error)

NewStorageServiceFactory will return a new instance of StorageServiceFactory

func (*StorageServiceFactory) CreateForMeta

func (psf *StorageServiceFactory) CreateForMeta() (dataRetriever.StorageService, error)

CreateForMeta will return the storage service which contains all storers needed for metachain

func (*StorageServiceFactory) CreateForShard

func (psf *StorageServiceFactory) CreateForShard() (dataRetriever.StorageService, error)

CreateForShard will return the storage service which contains all storers needed for a shard

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