blockstore

type BasicBlockstore ¶

type BasicBlockstore = blockstore.Blockstore

BasicBlockstore is an alias to the original IPFS Blockstore.

type BatchDeleter ¶

type BatchDeleter interface {
	DeleteMany(ctx context.Context, cids []cid.Cid) error
}

type Blockstore ¶

type Blockstore interface {
	blockstore.Blockstore
	blockstore.Viewer
	BatchDeleter
}

Blockstore is the blockstore interface used by Lotus. It is the union of the basic go-ipfs blockstore, with other capabilities required by Lotus, e.g. View or Sync.

func Adapt(bs blockstore.Blockstore) Blockstore

func NewAPIBlockstore(cio ChainIO) Blockstore

type BlockstoreGC ¶

type BlockstoreGC interface {
	CollectGarbage(options ...BlockstoreGCOption) error
}

BlockstoreGC is a trait for blockstores that support online garbage collection

type BlockstoreGCOption ¶

type BlockstoreGCOption = func(*BlockstoreGCOptions) error

BlockstoreGCOption is a functional interface for controlling blockstore GC options

func WithFullGC(fullgc bool) BlockstoreGCOption

type BlockstoreGCOptions ¶

type BlockstoreGCOptions struct {
	FullGC bool
}

BlockstoreGCOptions is a struct with GC options

type BlockstoreIterator ¶

type BlockstoreIterator interface {
	ForEachKey(func(cid.Cid) error) error
}

BlockstoreIterator is a trait for efficient iteration

type BlockstoreSize ¶

type BlockstoreSize interface {
	Size() (int64, error)
}

BlockstoreSize is a trait for on-disk blockstores that can report their size

type ChainIO ¶

type ChainIO interface {
	ChainReadObj(context.Context, cid.Cid) ([]byte, error)
	ChainHasObj(context.Context, cid.Cid) (bool, error)
	ChainPutObj(context.Context, blocks.Block) error
}

type Viewer ¶

type Viewer = blockstore.Viewer