zk

package

v0.2.13 Latest Latest Go to latest Published: Sep 5, 2025 License: Apache-2.0 Imports: 7 Imported by: 0

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Valid go.mod file
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Repository

github.com/curtisnewbie/miso

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Documentation ¶

Index ¶

Constants
func Conn() *zk.Conn
func CreateEphNode(p string, dat []byte) error
func CreatePerNode(p string, dat []byte) error
func Get(p string) ([]byte, error)
func Watch(p string) (<-chan zk.Event, error)
type LeaderElection
- func NewLeaderElection(rootPath string) *LeaderElection
- func (l *LeaderElection) Elect(rail miso.Rail, leaderDo func()) (bool, error)

Constants ¶

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const (

	// misoconfig-prop: enable zk client | false
	PropZkEnabled = "zk.enabled"

	// misoconfig-prop: zk server host (slice of string) | localhost
	PropZkHost = "zk.hosts"

	// misoconfig-prop: zk server session timeout (seconds) | 5
	PropZkSessionTimeout = "zk.session-timeout"
)

misoconfig-section: Zookeeper Configuration

Variables ¶

This section is empty.

Functions ¶

func Conn ¶

func Conn() *zk.Conn

func CreateEphNode ¶

func CreateEphNode(p string, dat []byte) error

func CreatePerNode ¶

func CreatePerNode(p string, dat []byte) error

func Get ¶

func Get(p string) ([]byte, error)

func Watch ¶

func Watch(p string) (<-chan zk.Event, error)

Types ¶

type LeaderElection ¶

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

func NewLeaderElection ¶

func NewLeaderElection(rootPath string) *LeaderElection

Create LeaderElection.

For the same rootPath, only one *LeaderElection should be created and used.

func (*LeaderElection) Elect ¶

func (l *LeaderElection) Elect(rail miso.Rail, leaderDo func()) (bool, error)

Elect leader.

If current node becomes the leader, leaderDo is called exactly one time.

If current node fails to become the leader, it blocks indefinitively until it becomes the leader.

You can cancel the election, using Rail.WithCancel() or Rail.WithTimeout().

Source Files ¶

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