zk

func CreateIfNotExists ¶

func CreateIfNotExists(conn *zk.Conn, path string) error

CreateIfNotExists creates ZNode if it does not Exist.

func CreateIfNotExistsOrDie ¶

func CreateIfNotExistsOrDie(conn *zk.Conn, path string)

CreateIfNotExistsOrDie creates ZNode if it does not Exist or dies.

func SafeCreate ¶

func SafeCreate(conn *zk.Conn, path string, data []byte, flags int32) (string, error)

SafeCreate creates ZNode.

func SafeCreateOrDie ¶

func SafeCreateOrDie(conn *zk.Conn, path string, data []byte, flags int32) (string, error)

SafeCreateOrDie creates ZNode or dies.

func SafeCreateOrSet ¶

func SafeCreateOrSet(conn *zk.Conn, path string, data []byte, flags int32) (string, error)

SafeCreateOrSet creates ZNode or sets ZNode.

func SafeDelete ¶

func SafeDelete(conn *zk.Conn, path string, version int32) error

SafeDelete deletes ZNode.

func SafeDeleteOrDie ¶

func SafeDeleteOrDie(conn *zk.Conn, path string, version int32) error

SafeDeleteOrDie deletes ZNode or does dies.

func SafeGet ¶

func SafeGet(conn *zk.Conn, path string) ([]byte, *zk.Stat, error)

SafeGet gets ZNode.

func SafeGetChildren ¶

func SafeGetChildren(conn *zk.Conn, path string, watch bool) ([]string, <-chan zk.Event, error)

SafeGetChildren lists all children attched to the ZNode.

func SafeSet ¶

func SafeSet(conn *zk.Conn, path string, data []byte, version int32) (*zk.Stat, error)

SafeSet sets ZNode.

func SafeSetOrDie ¶

func SafeSetOrDie(conn *zk.Conn, path string, data []byte, version int32) (*zk.Stat, error)

SafeSetOrDie sets ZNode or dies.

func ValidateZNodeName ¶

func ValidateZNodeName(n string) bool

ValidateZNodeName validates ZNode's name.

1. must be between 3 and 63 characters in length.
2. can include dot (.), hyphen (-) and lowercase letters and numbers ([a-z0-9]).
3. can start with an alphanumeric character or a hyphen (-).
4. can not start with a dot (.).
5. can not contain a double dot (..).
6. can not end with a dot (.).
7. must not be formatted as IPv4 address.