ufd

package

v0.0.0-...-26b8ccb Latest Latest Go to latest Published: Jan 3, 2023 License: Apache-2.0 Imports: 6 Imported by: 0

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Repository

github.com/daos-stack/go-daos

Links

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Documentation ¶

Index ¶

Constants
type Handle
- func Connect(group, pool string) (*Handle, error)
type Meta
type OpenFlag

Constants ¶

View Source

const (
	PoolMetaDkey  = "metadata"
	CreatorAkey   = "creator"
	CreatedAkey   = "created"
	ContTableAkey = "cont_table"
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Handle ¶

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

Handle is a pool handle and is the main interface.

func Connect ¶

func Connect(group, pool string) (*Handle, error)

Connect returns a Handle. This is the main entry point.

func (*Handle) Close ¶

func (h *Handle) Close() error

func (*Handle) Info ¶

func (h *Handle) Info() (*daos.PoolInfo, error)

Info returns the underlying pool's native Info struct.

func (*Handle) List ¶

func (h *Handle) List() ([][]byte, error)

func (*Handle) LookupContainer ¶

func (h *Handle) LookupContainer(name string) (string, error)

LookupContainer returns the uuid of the named container.

func (*Handle) Meta ¶

func (h *Handle) Meta() (Meta, error)

Meta returns object containing additional data for the managed pool.

func (*Handle) NewContainer ¶

func (h *Handle) NewContainer(name string, id string) error

NewContainer creates a new conatiner with given name. The ID parameter is optional.

func (*Handle) OpenContainer ¶

func (pm *Handle) OpenContainer(cont string, flags int) (*daos.ContHandle, error)

OpenContainer opens the named container and returns native daos handle for the container.

func (*Handle) PoolMetaInit ¶

func (h *Handle) PoolMetaInit() error

PoolMetaInit creates a container for pool metadata and creates two objects. One for pool level metadata (creator,etc) and the other to store container information. This should only be called once in the lifetime of a pool.

type Meta ¶

type Meta interface {
	Close() error
	Creator() string
	Created() time.Time
	ContTable() *daos.ObjectID
}

Meta provides additional information about the managed pool.

type OpenFlag ¶

type OpenFlag int

OpenFlag indicates if open is Readonly or ReadWrite

const (
	Readonly  OpenFlag = iota
	ReadWrite          = iota
)

Source Files ¶

View all Source files

ufd.go

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