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kafka output read/write statistic #43

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kafka output read/write statistic #43

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f9552a8
add-kafka-output-exporter
Dec 8, 2020
a6cdaa7
gofmt
Dec 8, 2020
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22 changes: 20 additions & 2 deletions collector/libbeat.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ type LibBeat struct {
Reloads float64 `json:"reloads"`
} `json:"config"`
Output LibBeatOutput `json:"output"`
Outputs LibBeatOutputs `json:"outputs"`
Pipeline LibBeatPipeline `json:"pipeline"`
}

Expand Down Expand Up @@ -45,6 +46,14 @@ type LibBeatOutput struct {
Type string `json:"type"`
}

//LibBeatOutputs json structure
type LibBeatOutputs struct {
Kafka struct {
Read float64 `json:"bytes_read"`
Write float64 `json:"bytes_write"`
} `json:"kafka"`
}

//LibBeatPipeline json structure
type LibBeatPipeline struct {
Clients float64 `json:"clients"`
Expand Down Expand Up @@ -119,7 +128,12 @@ func NewLibBeatCollector(beatInfo *BeatInfo, stats *Stats) prometheus.Collector
nil, nil,
),
eval: func(stats *Stats) float64 {
return stats.LibBeat.Output.Read.Bytes
if stats.LibBeat.Output.Type == "kafka" {
return stats.LibBeat.Outputs.Kafka.Read
} else {
return stats.LibBeat.Output.Read.Bytes
}

},
valType: prometheus.CounterValue,
},
Expand All @@ -141,7 +155,11 @@ func NewLibBeatCollector(beatInfo *BeatInfo, stats *Stats) prometheus.Collector
nil, nil,
),
eval: func(stats *Stats) float64 {
return stats.LibBeat.Output.Write.Bytes
if stats.LibBeat.Output.Type == "kafka" {
return stats.LibBeat.Outputs.Kafka.Write
} else {
return stats.LibBeat.Output.Write.Bytes
}
},
valType: prometheus.CounterValue,
},
Expand Down