raft

package

v0.12.2 Latest Latest Go to latest Published: Oct 20, 2025 License: MIT Imports: 27 Imported by: 0

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Repository

github.com/kgantsov/doq

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Documentation ¶

Index ¶

type FSM
type FSMResponse
type FSMSnapshot
- func (f *FSMSnapshot) Persist(sink raft.SnapshotSink) error
- func (f *FSMSnapshot) Release()
type LeaderConfig
- func NewLeaderConfig(nodeID, raftAddr, grpcAddr string) *LeaderConfig
- func (c *LeaderConfig) GetLeaderGrpcAddress() string
- func (c *LeaderConfig) Set(nodeID, raftAddr, grpcAddr string) error
type Node
- func NewNode(db *badger.DB, raftDB *badger.DB, raftDir string, cfg *config.Config, ...) *Node

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type FSM ¶

type FSM struct {
	NodeID string
	// contains filtered or unexported fields
}

func (*FSM) Apply ¶

func (f *FSM) Apply(raftLog *raft.Log) interface{}

func (*FSM) Restore ¶

func (f *FSM) Restore(rc io.ReadCloser) error

func (*FSM) Snapshot ¶

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

type FSMResponse ¶

type FSMResponse struct {
	QueueName string
	ID        uint64
	Group     string
	Priority  int64
	Content   string
	Metadata  map[string]string
	// contains filtered or unexported fields
}

type FSMSnapshot ¶

type FSMSnapshot struct {
	NodeID string
	// contains filtered or unexported fields
}

func (*FSMSnapshot) Persist ¶

func (f *FSMSnapshot) Persist(sink raft.SnapshotSink) error

func (*FSMSnapshot) Release ¶

func (f *FSMSnapshot) Release()

type LeaderConfig ¶ added in v0.10.0

type LeaderConfig struct {
	Id       string
	RaftAddr string
	GrpcAddr string
	// contains filtered or unexported fields
}

func NewLeaderConfig ¶ added in v0.10.0

func NewLeaderConfig(nodeID, raftAddr, grpcAddr string) *LeaderConfig

func (*LeaderConfig) GetLeaderGrpcAddress ¶ added in v0.10.0

func (c *LeaderConfig) GetLeaderGrpcAddress() string

func (*LeaderConfig) Set ¶ added in v0.10.1

func (c *LeaderConfig) Set(nodeID, raftAddr, grpcAddr string) error

type Node ¶

type Node struct {
	Raft         *raft.Raft
	QueueManager *queue.QueueManager
	// contains filtered or unexported fields
}

func NewNode ¶

func NewNode(db *badger.DB, raftDB *badger.DB, raftDir string, cfg *config.Config, peers []string) *Node

func (*Node) Ack ¶

func (n *Node) Ack(QueueName string, id uint64) error

func (*Node) Backup ¶ added in v0.3.4

func (n *Node) Backup(w io.Writer, since uint64) (uint64, error)

func (*Node) CreateQueue ¶

func (n *Node) CreateQueue(queueType, queueName string, settings entity.QueueSettings) error

func (*Node) Delete ¶ added in v0.3.0

func (n *Node) Delete(QueueName string, id uint64) error

func (*Node) DeleteQueue ¶

func (n *Node) DeleteQueue(queueName string) error

func (*Node) Dequeue ¶

func (n *Node) Dequeue(QueueName string, ack bool) (*entity.Message, error)

func (*Node) Enqueue ¶

func (n *Node) Enqueue(
	queueName string, id uint64, group string, priority int64, content string, metadata map[string]string,
) (*entity.Message, error)

func (*Node) GenerateID ¶ added in v0.1.14

func (n *Node) GenerateID() uint64

func (*Node) Get ¶ added in v0.3.0

func (n *Node) Get(QueueName string, id uint64) (*entity.Message, error)

func (*Node) GetQueueInfo ¶ added in v0.2.0

func (n *Node) GetQueueInfo(queueName string) (*queue.QueueInfo, error)

func (*Node) GetQueues ¶ added in v0.2.0

func (n *Node) GetQueues() []*queue.QueueInfo

func (*Node) GetServers ¶ added in v0.10.5

func (n *Node) GetServers() ([]*entity.Server, error)

func (*Node) InitIDGenerator ¶ added in v0.1.14

func (n *Node) InitIDGenerator() error

func (*Node) Initialize ¶

func (n *Node) Initialize()

func (*Node) IsLeader ¶

func (n *Node) IsLeader() bool

func (*Node) Join ¶

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

func (*Node) Leave ¶ added in v0.10.4

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

func (*Node) ListenToLeaderChanges ¶

func (n *Node) ListenToLeaderChanges()

func (*Node) Nack ¶ added in v0.2.4

func (n *Node) Nack(QueueName string, id uint64, priority int64, metadata map[string]string) error

func (*Node) NotifyLeaderConfiguration ¶ added in v0.10.0

func (n *Node) NotifyLeaderConfiguration() error

func (*Node) PrometheusRegistry ¶ added in v0.2.0

func (n *Node) PrometheusRegistry() prometheus.Registerer

func (*Node) Restore ¶ added in v0.3.4

func (n *Node) Restore(r io.Reader, maxPendingWrites int) error

func (*Node) RunValueLogGC ¶ added in v0.3.8

func (n *Node) RunValueLogGC()

func (*Node) SetLeaderChangeFunc ¶

func (n *Node) SetLeaderChangeFunc(leaderChangeFn func(bool))

func (*Node) UpdatePriority ¶

func (n *Node) UpdatePriority(queueName string, id uint64, priority int64) error

func (*Node) UpdateQueue ¶ added in v0.12.0

func (n *Node) UpdateQueue(queueName string, settings entity.QueueSettings) error

Source Files ¶

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