broker

package
v0.0.46 Latest Latest
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 Go to latest Published: Jun 2, 2019 License: MPL-2.0 Imports: 29 Imported by: 0

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Index

Constants

View Source 
const (
	EVENT_MESSAGE_PUBLISHED = "message_published"
	EVENT_STATE_UPDATED     = "state_updated"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type Broker 

type Broker struct {
	ID string

	Subscriptions SubscriptionStore
	Sessions      SessionStore
	Topics        TopicStore
	Peers         PeerStore

	STANOutput   chan STANMessage
	Listener     io.Closer
	TCPTransport io.Closer
	TLSTransport io.Closer
	WSSTransport io.Closer
	WSTransport  io.Closer
	RPC          net.Listener
	RPCCaller    *rpc.Caller
	// contains filtered or unexported fields
}

func New 

func New(id identity.Identity, config Config) *Broker

func (*Broker) Authenticate 

func (b *Broker) Authenticate(transport listener.Transport, sessionID []byte, username string, password string) (tenant string, id string, err error)

func (*Broker) CloseSession added in v0.0.32 

func (b *Broker) CloseSession(id string) error

func (*Broker) DistributeMessage added in v0.0.37 

func (b *Broker) DistributeMessage(message *rpc.MessagePublished) error

func (*Broker) Join 

func (b *Broker) Join(hosts []string)

func (*Broker) ListRetainedMessages 

func (b *Broker) ListRetainedMessages() (topics.RetainedMessageSet, error)

func (*Broker) ListSessions 

func (b *Broker) ListSessions() (sessions.SessionSet, error)

func (*Broker) ListSubscriptions 

func (b *Broker) ListSubscriptions() (subscriptions.SubscriptionSet, error)

func (*Broker) NotifyJoin added in v0.0.37 

func (b *Broker) NotifyJoin(n *memberlist.Node)

NotifyJoin is called if a peer joins the cluster.

func (*Broker) NotifyLeave added in v0.0.37 

func (b *Broker) NotifyLeave(n *memberlist.Node)

NotifyLeave is called if a peer leaves the cluster.

func (*Broker) NotifyUpdate added in v0.0.37 

func (b *Broker) NotifyUpdate(n *memberlist.Node)

NotifyUpdate is called if a cluster peer gets updated.

func (*Broker) OnBrokerStopped added in v0.0.9 

func (b *Broker) OnBrokerStopped(f func()) func()

func (*Broker) OnConnect 

func (b *Broker) OnConnect(transportSession *listener.Session) (int32, error)

func (*Broker) OnPublish 

func (b *Broker) OnPublish(sess sessions.Session, p *packet.Publish) error

func (*Broker) OnSessionClosed 

func (b *Broker) OnSessionClosed(sess sessions.Session)

func (*Broker) OnSessionLost 

func (b *Broker) OnSessionLost(sess sessions.Session)

func (*Broker) OnSubscribe 

func (b *Broker) OnSubscribe(transportSession *listener.Session, sess sessions.Session, p *packet.Subscribe) error

func (*Broker) OnUnsubscribe 

func (b *Broker) OnUnsubscribe(sess sessions.Session, packet *packet.Unsubscribe) error

func (*Broker) RemoteRPCProvider added in v0.0.42 

func (b *Broker) RemoteRPCProvider(addr, session string) sessions.Transport

func (*Broker) RetainThenDispatchToLocalSessions added in v0.0.18 

func (b *Broker) RetainThenDispatchToLocalSessions(tenant string, topic []byte, payload []byte, qos int32)

func (*Broker) Stop 

func (b *Broker) Stop()

type Config 

type Config struct {
	TCPPort     int
	TLS         *tls.Config
	TLSPort     int
	WSSPort     int
	WSPort      int
	RPCPort     int
	RPCIdentity identity.Identity
	GossipPort  int
	NATSURL     string
	AuthHelper  func(transport listener.Transport, sessionID []byte, username string, password string) (tenant string, err error)
	Session     SessionConfig
}

func DefaultConfig 

func DefaultConfig() Config

type Job added in v0.0.40 

type Job func() error

type JobWrap added in v0.0.40 

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

type PeerStore added in v0.0.17 

type PeerStore interface {
	ByID(id string) (peers.Peer, error)
	All() (peers.SubscriptionSet, error)
	Upsert(sess peers.Peer) error
	Delete(id string) error
	On(event string, handler func(peers.Peer)) func()
}

type Pool added in v0.0.40 

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

func NewPool added in v0.0.40 

func NewPool(count int) *Pool

func (*Pool) Call added in v0.0.40 

func (a *Pool) Call(job Job) error

func (*Pool) Cancel added in v0.0.40 

func (a *Pool) Cancel()

type RemoteRPCTransport added in v0.0.42 

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

func (*RemoteRPCTransport) Close added in v0.0.42 

func (r *RemoteRPCTransport) Close() error

func (*RemoteRPCTransport) Publish added in v0.0.42 

func (r *RemoteRPCTransport) Publish(publish *packet.Publish) error

type STANMessage added in v0.0.30 

type STANMessage struct {
	Timestamp time.Time `json:"timestamp"`
	Tenant    string    `json:"tenant"`
	Payload   []byte    `json:"payload"`
	Topic     []byte    `json:"topic"`
}

type SessionConfig added in v0.0.9 

type SessionConfig struct {
	MaxInflightSize int
}

type SessionStore 

type SessionStore interface {
	ByID(id string) (sessions.Session, error)
	ByClientID(id string) (sessions.SessionSet, error)
	ByPeer(peer string) (sessions.SessionSet, error)
	All() (sessions.SessionSet, error)
	Exists(id string) bool
	Upsert(sess sessions.Session, transport sessions.Transport) error
	Delete(id, reason string) error
	On(event string, handler func(sessions.Session)) func()
}

type SubscriptionStore 

type SubscriptionStore interface {
	ByTopic(tenant string, pattern []byte) (subscriptions.SubscriptionSet, error)
	ByID(id string) (subscriptions.Subscription, error)
	All() (subscriptions.SubscriptionSet, error)
	ByPeer(peer string) (subscriptions.SubscriptionSet, error)
	BySession(id string) (subscriptions.SubscriptionSet, error)
	Sessions() ([]string, error)
	Create(message subscriptions.Subscription, sender func(packet.Publish) error) error
	Delete(id string) error
	On(event string, handler func(subscriptions.Subscription)) func()
}

type TopicStore 

type TopicStore interface {
	Create(message topics.RetainedMessage) error
	ByTopicPattern(tenant string, pattern []byte) (topics.RetainedMessageSet, error)
	All() (topics.RetainedMessageSet, error)
	On(event string, handler func(topics.RetainedMessage)) func()
}

Source Files

View all Source files

Directories

Path Synopsis
Package cluster is a generated protocol buffer package.
 Package cluster is a generated protocol buffer package.
transport
rpc
Package rpc is a generated protocol buffer package.
 Package rpc is a generated protocol buffer package.
client

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