node

package
v0.5.1 Latest Latest
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 Go to latest Published: May 12, 2020 License: Apache-2.0, MIT, Apache-2.0, + 1 more Imports: 54 Imported by: 0

Documentation

Index

Constants

View Source 
const DefaultIpnsCacheSize = 128

Variables

View Source 
var BaseLibP2P = fx.Options(
	fx.Provide(libp2p.UserAgent),
	fx.Provide(libp2p.PNet),
	fx.Provide(libp2p.ConnectionManager),
	fx.Provide(libp2p.DefaultTransports),

	fx.Provide(libp2p.Host),

	fx.Provide(libp2p.DiscoveryHandler),

	fx.Invoke(libp2p.PNetChecker),
)
View Source 
var Core = fx.Options(
	fx.Provide(BlockService),
	fx.Provide(Dag),
	fx.Provide(resolver.NewBasicResolver),
	fx.Provide(Pinning),
	fx.Provide(Files),
)

Core groups basic IPFS services

View Source 
var IPNS = fx.Options(
	fx.Provide(RecordValidator),
)

IPNS groups namesys related units

Functions

func BaseBlockstoreCtor 

func BaseBlockstoreCtor(cacheOpts blockstore.CacheOpts, nilRepo bool, hashOnRead bool) func(mctx helpers.MetricsCtx, repo repo.Repo, lc fx.Lifecycle) (bs BaseBlocks, err error)

BaseBlockstoreCtor creates cached blockstore backed by the provided datastore

func BlockService 

func BlockService(lc fx.Lifecycle, bs blockstore.Blockstore, rem exchange.Interface) blockservice.BlockService

BlockService creates new blockservice which provides an interface to fetch content-addressable blocks

func Dag 

func Dag(bs blockservice.BlockService) format.DAGService

Dag creates new DAGService

func Datastore 

func Datastore(repo repo.Repo) datastore.Datastore

Datastore provides the datastore

func Files 

func Files(mctx helpers.MetricsCtx, lc fx.Lifecycle, repo repo.Repo, dag format.DAGService) (*mfs.Root, error)

Files loads persisted MFS root

func FilestoreBlockstoreCtor 

func FilestoreBlockstoreCtor(repo repo.Repo, bb BaseBlocks) (gclocker blockstore.GCLocker, gcbs blockstore.GCBlockstore, bs blockstore.Blockstore, fstore *filestore.Filestore)

GcBlockstoreCtor wraps GcBlockstore and adds Filestore support

func GcBlockstoreCtor 

func GcBlockstoreCtor(bb BaseBlocks) (gclocker blockstore.GCLocker, gcbs blockstore.GCBlockstore, bs blockstore.Blockstore)

GcBlockstoreCtor wraps the base blockstore with GC and Filestore layers

func Graphsync 

func Graphsync(lc fx.Lifecycle, mctx helpers.MetricsCtx, host libp2p.Host, bs blockstore.GCBlockstore) graphsync.GraphExchange

Graphsync constructs a graphsync

func IPFS 

func IPFS(ctx context.Context, bcfg *BuildCfg) fx.Option

IPFS builds a group of fx Options based on the passed BuildCfg

func Identity 

func Identity(cfg *config.Config) fx.Option

Identity groups units providing cryptographic identity

func IpnsRepublisher 

func IpnsRepublisher(repubPeriod time.Duration, recordLifetime time.Duration) func(lcProcess, namesys.NameSystem, repo.Repo, crypto.PrivKey) error

IpnsRepublisher runs new IPNS republisher service

func LibP2P 

func LibP2P(bcfg *BuildCfg, cfg *config.Config) fx.Option

func Namesys 

func Namesys(cacheSize int) func(rt routing.Routing, repo repo.Repo) (namesys.NameSystem, error)

Namesys creates new name system

func Networked 

func Networked(bcfg *BuildCfg, cfg *config.Config) fx.Option

func Offline 

func Offline(cfg *config.Config) fx.Option

Offline groups offline alternatives to Online units

func OfflineProviders 

func OfflineProviders(useStrategicProviding bool, reprovideStrategy string, reprovideInterval string) fx.Option

OfflineProviders groups units managing provider routing records offline

func Online 

func Online(bcfg *BuildCfg, cfg *config.Config) fx.Option

Online groups online-only units

func OnlineExchange 

func OnlineExchange(provide bool) interface{}

OnlineExchange creates new LibP2P backed block exchange (BitSwap)

func OnlineProviders 

func OnlineProviders(useStrategicProviding bool, reprovideStrategy string, reprovideInterval string) fx.Option

OnlineProviders groups units managing provider routing records online

func PeerID 

func PeerID(id peer.ID) func() peer.ID

func Pinning 

func Pinning(bstore blockstore.Blockstore, ds format.DAGService, repo repo.Repo) (pin.Pinner, error)

Pinning creates new pinner which tells GC which blocks should be kept

func PrivateKey 

func PrivateKey(sk crypto.PrivKey) func(id peer.ID) (crypto.PrivKey, error)

PrivateKey loads the private key from config

func ProviderQueue 

func ProviderQueue(mctx helpers.MetricsCtx, lc fx.Lifecycle, repo repo.Repo) (*q.Queue, error)

ProviderQueue creates new datastore backed provider queue

func RecordValidator 

func RecordValidator(ps peerstore.Peerstore) record.Validator

RecordValidator provides namesys compatible routing record validator

func RepoConfig 

func RepoConfig(repo repo.Repo) (*config.Config, error)

RepoConfig loads configuration from the repo

func SimpleProvider 

func SimpleProvider(mctx helpers.MetricsCtx, lc fx.Lifecycle, queue *q.Queue, rt routing.Routing) provider.Provider

SimpleProvider creates new record provider

func SimpleProviderSys 

func SimpleProviderSys(isOnline bool) interface{}

SimpleProviderSys creates new provider system

func SimpleProviders 

func SimpleProviders(reprovideStrategy string, reprovideInterval string) fx.Option

SimpleProviders creates the simple provider/reprovider dependencies

func SimpleReprovider 

func SimpleReprovider(reproviderInterval time.Duration) interface{}

SimpleReprovider creates new reprovider

func Storage 

func Storage(bcfg *BuildCfg, cfg *config.Config) fx.Option

Storage groups units which setup datastore based persistence and blockstore layers

Types

type BaseBlocks 

type BaseBlocks blockstore.Blockstore

BaseBlocks is the lower level blockstore without GC or Filestore layers

type BuildCfg 

type BuildCfg struct {
	// If online is set, the node will have networking enabled
	Online bool

	// ExtraOpts is a map of extra options used to configure the ipfs nodes creation
	ExtraOpts map[string]bool

	// If permanent then node should run more expensive processes
	// that will improve performance in long run
	Permanent bool

	// DisableEncryptedConnections disables connection encryption *entirely*.
	// DO NOT SET THIS UNLESS YOU'RE TESTING.
	DisableEncryptedConnections bool

	// If NilRepo is set, a Repo backed by a nil datastore will be constructed
	NilRepo bool

	Routing libp2p.RoutingOption
	Host    libp2p.HostOption
	Repo    repo.Repo
}

Source Files

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