33 lines
1.1 KiB
Go
33 lines
1.1 KiB
Go
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// Package writer provides message writer concept definitions.
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package writer
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// Message represents a message emitted by the mainflux adapters layer.
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type Message struct {
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Channel string
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Publisher string
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Protocol string
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BaseName string `json:"bn,omitempty"`
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BaseTime float64 `json:"bt,omitempty"`
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BaseUnit string `json:"bu,omitempty"`
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BaseValue float64 `json:"bv,omitempty"`
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BaseSum float64 `json:"bs,omitempty"`
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Version int `json:"bver,omitempty"`
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Name string `json:"n,omitempty"`
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Unit string `json:"u,omitempty"`
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Value float64 `json:"v,omitempty"`
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StringValue string `json:"vs,omitempty"`
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BoolValue bool `json:"vb,omitempty"`
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DataValue string `json:"vd,omitempty"`
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ValueSum float64 `json:"s,omitempty"`
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Time float64 `json:"t,omitempty"`
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UpdateTime float64 `json:"ut,omitempty"`
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Link string `json:"l,omitempty"`
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}
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// MessageRepository specifies a message persistence API.
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type MessageRepository interface {
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// Save persists the message. A non-nil error is returned to indicate
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// operation failure.
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Save(Message) error
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}
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