blockservice

type BlockGetter interface {
	// GetBlock gets the requested block.
	GetBlock(ctx context.Context, c cid.Cid) (blocks.Block, error)

	// GetBlocks does a batch request for the given cids, returning blocks as
	// they are found, in no particular order.
	//
	// It may not be able to find all requested blocks (or the context may
	// be canceled). In that case, it will close the channel early. It is up
	// to the consumer to detect this situation and keep track which blocks
	// it has received and which it hasn't.
	GetBlocks(ctx context.Context, ks []cid.Cid) <-chan blocks.Block
}

type BlockService interface {
	io.Closer
	BlockGetter

	// Blockstore returns a reference to the underlying blockstore
	Blockstore() blockstore.Blockstore

	// Exchange returns a reference to the underlying exchange (usually bitswap)
	Exchange() exchange.Interface

	// AddBlock puts a given block to the underlying datastore
	AddBlock(ctx context.Context, o blocks.Block) error

	// AddBlocks adds a slice of blocks at the same time using batching
	// capabilities of the underlying datastore whenever possible.
	AddBlocks(ctx context.Context, bs []blocks.Block) error

	// DeleteBlock deletes the given block from the blockservice.
	DeleteBlock(ctx context.Context, o cid.Cid) error
}

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