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Add poller last triggered block metric and improve block number handling #86

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Oct 4, 2024
Merged

Add poller last triggered block metric and improve block number handling #86

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7 changes: 7 additions & 0 deletions internal/metrics/metrics.go
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,13 @@ var (
})
)

var (
PollerLastTriggeredBlock = promauto.NewGauge(prometheus.GaugeOpts{
Name: "poller_last_triggered_block",
Help: "The last block number that the poller was triggered for",
})
)

// Failure Recoverer Metrics
var (
FailureRecovererLastTriggeredBlock = promauto.NewGauge(prometheus.GaugeOpts{
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3 changes: 3 additions & 0 deletions internal/orchestrator/poller.go
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Expand Up @@ -95,6 +95,9 @@ func (p *Poller) Start() {
}
log.Debug().Msgf("Polling %d blocks starting from %s to %s", len(blockNumbers), blockNumbers[0], endBlock)

endBlockNumberFloat, _ := endBlock.Float64()
metrics.PollerLastTriggeredBlock.Set(endBlockNumberFloat)

worker := worker.NewWorker(p.rpc)
results := worker.Run(blockNumbers)
p.handleWorkerResults(results)
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5 changes: 2 additions & 3 deletions internal/worker/worker.go
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Expand Up @@ -92,9 +92,8 @@ func (w *Worker) Run(blockNumbers []*big.Int) []WorkerResult {

// track the last fetched block number
if len(results) > 0 {
// dividing by 10 to avoid scientific notation (e.g. 1.23456e+07)
// TODO: find a solution
metrics.LastFetchedBlock.Set(float64(results[len(results)-1].BlockNumber.Uint64()) / 10)
lastBlockNumberFloat, _ := results[len(results)-1].BlockNumber.Float64()
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metrics.LastFetchedBlock.Set(lastBlockNumberFloat)
}
return results
}
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