redis

Documentation

Index

• type Hook
  • func (h *Hook) ID() string
  • func (h *Hook) Init(config any) error
  • func (h *Hook) OnClientExpired(cl *mqttor.Client)
  • func (h *Hook) OnDisconnect(cl *mqttor.Client, _ error, expire bool)
  • func (h *Hook) OnQosComplete(cl *mqttor.Client, pk packets.Packet)
  • func (h *Hook) OnQosDropped(cl *mqttor.Client, pk packets.Packet)
  • func (h *Hook) OnQosPublish(cl *mqttor.Client, pk packets.Packet, sent int64, resends int)
  • func (h *Hook) OnRetainMessage(cl *mqttor.Client, pk packets.Packet, r int64)
  • func (h *Hook) OnRetainedExpired(filter string)
  • func (h *Hook) OnSessionEstablished(cl *mqttor.Client, pk packets.Packet)
  • func (h *Hook) OnSubscribed(cl *mqttor.Client, pk packets.Packet, reasonCodes []byte)
  • func (h *Hook) OnSysInfoTick(sys *system.Info)
  • func (h *Hook) OnUnsubscribed(cl *mqttor.Client, pk packets.Packet)
  • func (h *Hook) OnWillSent(cl *mqttor.Client, pk packets.Packet)
  • func (h *Hook) Provides(b byte) bool
  • func (h *Hook) Stop() error
  • func (h *Hook) StoredClients() (v []storage.Client, err error)
  • func (h *Hook) StoredInflightMessages() (v []storage.Message, err error)
  • func (h *Hook) StoredRetainedMessages() (v []storage.Message, err error)
  • func (h *Hook) StoredSubscriptions() (v []storage.Subscription, err error)
  • func (h *Hook) StoredSysInfo() (v storage.SystemInfo, err error)
• type Options

Types

type Hook

type Hook struct {
	mqttor.HookBase
	// contains filtered or unexported fields
}

Hook is a persistent storage hook based using Redis as a backend.

func (*Hook) ID

func (h *Hook) ID() string

ID returns the id of the hook.

func (*Hook) Init

func (h *Hook) Init(config any) error

Init initializes and connects to the redis service.

func (*Hook) OnClientExpired

func (h *Hook) OnClientExpired(cl *mqttor.Client)

OnClientExpired deleted expired clients from the store.

func (*Hook) OnDisconnect

func (h *Hook) OnDisconnect(cl *mqttor.Client, _ error, expire bool)

OnDisconnect removes a client from the store if they were using a clean session.

func (*Hook) OnQosComplete

func (h *Hook) OnQosComplete(cl *mqttor.Client, pk packets.Packet)

OnQosComplete removes a resolved inflight message from the store.

func (*Hook) OnQosDropped

func (h *Hook) OnQosDropped(cl *mqttor.Client, pk packets.Packet)

OnQosDropped removes a dropped inflight message from the store.

func (*Hook) OnQosPublish

func (h *Hook) OnQosPublish(cl *mqttor.Client, pk packets.Packet, sent int64, resends int)

OnQosPublish adds or updates an inflight message in the store.

func (*Hook) OnRetainMessage

func (h *Hook) OnRetainMessage(cl *mqttor.Client, pk packets.Packet, r int64)

OnRetainMessage adds a retained message for a topic to the store.

func (*Hook) OnRetainedExpired

func (h *Hook) OnRetainedExpired(filter string)

OnRetainedExpired deletes expired retained messages from the store.

func (*Hook) OnSessionEstablished

func (h *Hook) OnSessionEstablished(cl *mqttor.Client, pk packets.Packet)

OnSessionEstablished adds a client to the store when their session is established.

func (*Hook) OnSubscribed

func (h *Hook) OnSubscribed(cl *mqttor.Client, pk packets.Packet, reasonCodes []byte)

OnSubscribed adds one or more client subscriptions to the store.

func (*Hook) OnSysInfoTick

func (h *Hook) OnSysInfoTick(sys *system.Info)

OnSysInfoTick stores the latest system info in the store.

func (*Hook) OnUnsubscribed

func (h *Hook) OnUnsubscribed(cl *mqttor.Client, pk packets.Packet)

OnUnsubscribed removes one or more client subscriptions from the store.

func (*Hook) OnWillSent

func (h *Hook) OnWillSent(cl *mqttor.Client, pk packets.Packet)

OnWillSent is called when a client sends a will message and the will message is removed from the client record.

func (*Hook) Provides

func (h *Hook) Provides(b byte) bool

Provides indicates which hook methods this hook provides.

func (*Hook) Stop

func (h *Hook) Stop() error

Close closes the redis connection.

func (*Hook) StoredClients

func (h *Hook) StoredClients() (v []storage.Client, err error)

StoredClients returns all stored clients from the store.

func (*Hook) StoredInflightMessages

func (h *Hook) StoredInflightMessages() (v []storage.Message, err error)

StoredInflightMessages returns all stored inflight messages from the store.

func (*Hook) StoredRetainedMessages

func (h *Hook) StoredRetainedMessages() (v []storage.Message, err error)

StoredRetainedMessages returns all stored retained messages from the store.

func (*Hook) StoredSubscriptions

func (h *Hook) StoredSubscriptions() (v []storage.Subscription, err error)

StoredSubscriptions returns all stored subscriptions from the store.

func (*Hook) StoredSysInfo

func (h *Hook) StoredSysInfo() (v storage.SystemInfo, err error)

StoredSysInfo returns the system info from the store.

type Options

type Options struct {
	HPrefix string
	Options *redis.Options
}

Options contains configuration settings for the bolt instance.