Initial commit

Initial public review release v0.10.0

lib/container/storage.go

@@ -0,0 +1,134 @@
+package container
+
+import (
+	"context"
+)
+
+// GetParams is a group of parameters for container receiving operation.
+type GetParams struct {
+	ctxValue
+
+	cidValue
+}
+
+// GetResult is a group of values returned by container receiving operation.
+type GetResult struct {
+	cnrValue
+}
+
+// PutParams is a group of parameters for container storing operation.
+type PutParams struct {
+	ctxValue
+
+	cnrValue
+}
+
+// PutResult is a group of values returned by container storing operation.
+type PutResult struct {
+	cidValue
+}
+
+// DeleteParams is a group of parameters for container removal operation.
+type DeleteParams struct {
+	ctxValue
+
+	cidValue
+
+	ownerID OwnerID
+}
+
+// DeleteResult is a group of values returned by container removal operation.
+type DeleteResult struct{}
+
+// ListParams is a group of parameters for container listing operation.
+type ListParams struct {
+	ctxValue
+
+	ownerIDList []OwnerID
+}
+
+// ListResult is a group of values returned by container listing operation.
+type ListResult struct {
+	cidList []CID
+}
+
+type cnrValue struct {
+	cnr *Container
+}
+
+type cidValue struct {
+	cid CID
+}
+
+type ctxValue struct {
+	ctx context.Context
+}
+
+// Storage is an interface of the storage of NeoFS containers.
+type Storage interface {
+	GetContainer(GetParams) (*GetResult, error)
+	PutContainer(PutParams) (*PutResult, error)
+	DeleteContainer(DeleteParams) (*DeleteResult, error)
+	ListContainers(ListParams) (*ListResult, error)
+	// TODO: add EACL methods
+}
+
+// Context is a context getter.
+func (s ctxValue) Context() context.Context {
+	return s.ctx
+}
+
+// SetContext is a context setter.
+func (s *ctxValue) SetContext(v context.Context) {
+	s.ctx = v
+}
+
+// CID is a container ID getter.
+func (s cidValue) CID() CID {
+	return s.cid
+}
+
+// SetCID is a container ID getter.
+func (s *cidValue) SetCID(v CID) {
+	s.cid = v
+}
+
+// Container is a container getter.
+func (s cnrValue) Container() *Container {
+	return s.cnr
+}
+
+// SetContainer is a container setter.
+func (s *cnrValue) SetContainer(v *Container) {
+	s.cnr = v
+}
+
+// OwnerID is an owner ID getter.
+func (s DeleteParams) OwnerID() OwnerID {
+	return s.ownerID
+}
+
+// SetOwnerID is an owner ID setter.
+func (s *DeleteParams) SetOwnerID(v OwnerID) {
+	s.ownerID = v
+}
+
+// OwnerIDList is an owner ID list getter.
+func (s ListParams) OwnerIDList() []OwnerID {
+	return s.ownerIDList
+}
+
+// SetOwnerIDList is an owner ID list setter.
+func (s *ListParams) SetOwnerIDList(v ...OwnerID) {
+	s.ownerIDList = v
+}
+
+// CIDList is a container ID list getter.
+func (s ListResult) CIDList() []CID {
+	return s.cidList
+}
+
+// SetCIDList is a container ID list setter.
+func (s *ListResult) SetCIDList(v []CID) {
+	s.cidList = v
+}