raft

package

v1.2.3 Latest Latest Go to latest Published: Dec 10, 2022 License: MIT Imports: 14 Imported by: 0

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Repository

github.com/breezymind/comqtt

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Documentation ¶

Index ¶

Constants
type Fsm
- func NewFsm() *Fsm
type KVStore
- func NewKVStore() KVStore
type Node
- func NewRaftNode(raftAddr, raftId, raftDir string) (*Node, error)

Constants ¶

View Source

const (
	DefaultRaftTimeout = 5 * time.Second
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Fsm ¶

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

func NewFsm ¶

func NewFsm() *Fsm

func (*Fsm) Apply ¶

func (f *Fsm) Apply(l *raft.Log) interface{}

func (*Fsm) DelByNode ¶

func (f *Fsm) DelByNode(node string) int

func (*Fsm) Restore ¶

func (f *Fsm) Restore(ir io.ReadCloser) error

func (*Fsm) Search ¶

func (f *Fsm) Search(key string) []string

func (*Fsm) Snapshot ¶

func (f *Fsm) Snapshot() (raft.FSMSnapshot, error)

type KVStore ¶

type KVStore struct {
	Data map[string][]string
	// contains filtered or unexported fields
}

func NewKVStore ¶

func NewKVStore() KVStore

func (*KVStore) Del ¶

func (d *KVStore) Del(key, value string)

func (*KVStore) DelByValue ¶

func (d *KVStore) DelByValue(value string) int

func (*KVStore) Get ¶

func (d *KVStore) Get(key string) []string

func (*KVStore) Persist ¶

func (d *KVStore) Persist(sink raft.SnapshotSink) error

func (*KVStore) Release ¶

func (d *KVStore) Release()

func (*KVStore) Set ¶

func (d *KVStore) Set(key, value string)

type Node ¶

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

func NewRaftNode ¶

func NewRaftNode(raftAddr, raftId, raftDir string) (*Node, error)

func (*Node) Apply ¶

func (n *Node) Apply(cmd []byte, timeout time.Duration) error

func (*Node) DelByNode ¶

func (n *Node) DelByNode(node string) int

func (*Node) GetLeader ¶

func (n *Node) GetLeader() (addr, id string)

func (*Node) IsLeader ¶

func (n *Node) IsLeader() bool

func (*Node) Join ¶

func (n *Node) Join(nodeID, addr string) error

func (*Node) Leave ¶

func (n *Node) Leave(nodeID string) error

func (*Node) Search ¶

func (n *Node) Search(key string) []string

func (*Node) SetListener ¶

func (n *Node) SetListener(listener func(op, key, value string))

func (*Node) Shutdown ¶

func (n *Node) Shutdown() error

func (*Node) Snapshot ¶

func (n *Node) Snapshot() error

func (*Node) Status ¶

func (n *Node) Status() ([]byte, error)

func (*Node) WaitForApplied ¶

func (n *Node) WaitForApplied(timeout time.Duration) error

WaitForApplied waits for all Raft log entries to to be applied to the underlying database.

func (*Node) WaitForAppliedIndex ¶

func (n *Node) WaitForAppliedIndex(idx uint64, timeout time.Duration) error

WaitForAppliedIndex blocks until a given log index has been applied, or the timeout expires.

func (*Node) WaitForLeader ¶

func (n *Node) WaitForLeader(timeout time.Duration) (string, error)

WaitForLeader blocks until a leader is detected, or the timeout expires.

Source Files ¶

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