deduplicate

package

v2.3.4+incompatible Latest Latest Go to latest Published: Sep 26, 2018 License: MIT Imports: 6 Imported by: 4

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var ErrDuplicateMessage = errors.New("deduplicate: already handled this message")

ErrDuplicateMessage is returned when an uplink message is received multiple times

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

Deduplicate middleware

func NewDeduplicate() *Deduplicate

NewDeduplicate returns a middleware that deduplicates duplicate uplink messages received from broken gateways

func (d *Deduplicate) HandleDisconnect(ctx middleware.Context, msg *types.DisconnectMessage) error

HandleDisconnect cleans up

func (d *Deduplicate) HandleUplink(_ middleware.Context, msg *types.UplinkMessage) error

HandleUplink blocks duplicate messages