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SOM: onchain report observation tracking (#658)
* wip: parsing tx details framework * WIP: parsing logic * wip: parsing observation counts from transactions * sort data into bucket * txdetails source * bump solana-go * WIP: metrics * share gauge logic + implement report observation metric * report observations exporter * update TODOs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package exporter | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| commonMonitoring "github.com/smartcontractkit/chainlink-common/pkg/monitoring" | ||
| "github.com/smartcontractkit/chainlink-solana/pkg/monitoring/metrics" | ||
| "github.com/smartcontractkit/chainlink-solana/pkg/monitoring/types" | ||
| ) | ||
|
|
||
| func NewReportObservationsFactory( | ||
| log commonMonitoring.Logger, | ||
| metrics metrics.ReportObservations, | ||
| ) commonMonitoring.ExporterFactory { | ||
| return &reportObservationsFactory{ | ||
| log, | ||
| metrics, | ||
| } | ||
| } | ||
|
|
||
| type reportObservationsFactory struct { | ||
| log commonMonitoring.Logger | ||
| metrics metrics.ReportObservations | ||
| } | ||
|
|
||
| func (p *reportObservationsFactory) NewExporter( | ||
| params commonMonitoring.ExporterParams, | ||
| ) (commonMonitoring.Exporter, error) { | ||
| return &reportObservations{ | ||
| metrics.FeedInput{ | ||
| AccountAddress: params.FeedConfig.GetContractAddress(), | ||
| FeedID: params.FeedConfig.GetContractAddress(), | ||
| ChainID: params.ChainConfig.GetChainID(), | ||
| ContractStatus: params.FeedConfig.GetContractStatus(), | ||
| ContractType: params.FeedConfig.GetContractType(), | ||
| FeedName: params.FeedConfig.GetName(), | ||
| FeedPath: params.FeedConfig.GetPath(), | ||
| NetworkID: params.ChainConfig.GetNetworkID(), | ||
| NetworkName: params.ChainConfig.GetNetworkName(), | ||
| }, | ||
| p.log, | ||
| p.metrics, | ||
| }, nil | ||
| } | ||
|
|
||
| type reportObservations struct { | ||
| label metrics.FeedInput // static for each feed | ||
| log commonMonitoring.Logger | ||
| metrics metrics.ReportObservations | ||
| } | ||
|
|
||
| func (p *reportObservations) Export(ctx context.Context, data interface{}) { | ||
| details, err := types.MakeTxDetails(data) | ||
| if err != nil { | ||
| return // skip if input could not be parsed | ||
| } | ||
|
|
||
| // skip on no updates | ||
| if len(details) == 0 { | ||
| return | ||
| } | ||
|
|
||
| // sanity check: find non-empty detail | ||
| // assumption: details ordered from latest -> earliest | ||
| var latest types.TxDetails | ||
| for _, d := range details { | ||
| if !d.Empty() { | ||
| latest = d | ||
| break | ||
| } | ||
| } | ||
| if latest.Empty() { | ||
| p.log.Errorw("exporter could not find non-empty TxDetails", "feed", p.label.ToPromLabels()) | ||
| return | ||
| } | ||
|
|
||
| p.metrics.SetCount(latest.ObservationCount, p.label) | ||
| } | ||
|
|
||
| func (p *reportObservations) Cleanup(_ context.Context) { | ||
| p.metrics.Cleanup(p.label) | ||
| } |
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