Interface BackendProvider

cluster/target.go:28–42

ais target's types and interfaces

type (
	BackendProvider interface {
		Provider() string
		MaxPageSize() uint
		CreateBucket(bck *Bck) (errCode int, err error)
		ListObjects(bck *Bck, msg *apc.ListObjsMsg) (bckList *cmn.BucketList, errCode int, err error)
		ListBuckets(qbck cmn.QueryBcks) (bcks cmn.Bcks, errCode int, err error)
		PutObj(r io.ReadCloser, lom *LOM) (errCode int, err error)
		DeleteObj(lom *LOM) (errCode int, err error)

		// with context
		HeadBucket(ctx context.Context, bck *Bck) (bckProps cos.SimpleKVs, errCode int, err error)
		HeadObj(ctx context.Context, lom *LOM) (objAttrs *cmn.ObjAttrs, errCode int, err error)
		GetObj(ctx context.Context, lom *LOM, owt cmn.OWT) (errCode int, err error)
		GetObjReader(ctx context.Context, lom *LOM) (r io.ReadCloser, expectedCksum *cos.Cksum, errCode int, err error)
	}

	// Callback called by EC PUT jogger after the object is processed and
	// all its slices/replicas are sent to other targets.