generated from TrueCloudLab/basic
57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
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package mfa
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import (
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"context"
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"errors"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
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)
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type (
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// Storage is an interface for Manager to manage FrostFS objects
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// and metadata in tree service.
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Storage interface {
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// CreateObject creates new FrostFS object.
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CreateObject(context.Context, PrmObjectCreate) (oid.ID, error)
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// GetObject returns payload of FrostFS object.
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GetObject(context.Context, oid.Address) ([]byte, error)
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// DeleteObject deletes FrostFS object.
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DeleteObject(context.Context, oid.Address) error
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// SetTreeNode creates or updates specified tree node the tree service and returns updated data.
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SetTreeNode(ctx context.Context, cnrID cid.ID, name string, meta map[string]string) (*TreeMultiNode, error)
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// GetTreeNode returns data about latest and remaining versions of specified tree node.
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// Must return 'ErrTreeNodeNotFound' if tree does not exist.
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GetTreeNode(ctx context.Context, cnrID cid.ID, name string) (*TreeMultiNode, error)
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// DeleteTreeNode removes all specified tree nodes from the tree and returns copy of it.
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DeleteTreeNode(ctx context.Context, cnrID cid.ID, name string) ([]*TreeNode, error)
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// GetTreeNodes returns all available tree nodes with specified prefix.
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GetTreeNodes(ctx context.Context, cnrID cid.ID, prefix string) ([]*TreeNode, error)
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}
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// TreeNode contains metadata of node in the tree service.
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TreeNode struct {
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Meta map[string]string
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}
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// TreeMultiNode contains metadata of latest and all available versions
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// of node in the tree service.
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TreeMultiNode struct {
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Current TreeNode
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Old []*TreeNode
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}
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// PrmObjectCreate contains parameters to create new FrostFS object.
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PrmObjectCreate struct {
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Container cid.ID
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Owner user.ID
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FilePath string
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Payload []byte
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}
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)
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var (
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ErrTreeNodeNotFound = errors.New("tree node not found")
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)
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