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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package fetchers | ||
|
|
||
| import ( | ||
| "context" | ||
| grpcPkg "main/pkg/clients/grpc" | ||
| "main/pkg/constants" | ||
| "main/pkg/query_info" | ||
|
|
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| "go.opentelemetry.io/otel/attribute" | ||
| "go.opentelemetry.io/otel/trace" | ||
|
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| "github.com/rs/zerolog" | ||
| ) | ||
|
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| type NodeConfigFetcher struct { | ||
| gRPC *grpcPkg.Client | ||
| Logger zerolog.Logger | ||
| Tracer trace.Tracer | ||
| } | ||
|
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| func NewNodeConfigFetcher(logger zerolog.Logger, grpc *grpcPkg.Client, tracer trace.Tracer) *NodeConfigFetcher { | ||
| return &NodeConfigFetcher{ | ||
| Logger: logger.With().Str("component", "node_config_fetcher").Logger(), | ||
| gRPC: grpc, | ||
| Tracer: tracer, | ||
| } | ||
| } | ||
|
|
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| func (n *NodeConfigFetcher) Enabled() bool { | ||
| return n.gRPC != nil | ||
| } | ||
|
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| func (n *NodeConfigFetcher) Name() constants.FetcherName { | ||
| return constants.FetcherNameNodeConfig | ||
| } | ||
|
|
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| func (n *NodeConfigFetcher) Dependencies() []constants.FetcherName { | ||
| return []constants.FetcherName{} | ||
| } | ||
|
|
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| func (n *NodeConfigFetcher) Get(ctx context.Context) (interface{}, []query_info.QueryInfo) { | ||
| childCtx, span := n.Tracer.Start( | ||
| ctx, | ||
| "NodeConfigFetcher "+string(n.Name()), | ||
| trace.WithAttributes(attribute.String("node", string(n.Name()))), | ||
| ) | ||
| defer span.End() | ||
|
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| config, queryInfo, err := n.gRPC.GetNodeConfig(childCtx) | ||
| if err != nil { | ||
| n.Logger.Error().Err(err).Msg("Could not fetch node config") | ||
| return nil, []query_info.QueryInfo{queryInfo} | ||
| } | ||
|
|
||
| if config == nil { | ||
| n.Logger.Debug(). | ||
| Msg("Node config is nil, probably chain does not implement the node config endpoint.") | ||
| return nil, []query_info.QueryInfo{queryInfo} | ||
| } | ||
|
|
||
| return config, []query_info.QueryInfo{queryInfo} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| package generators | ||
|
|
||
| import ( | ||
| "main/pkg/constants" | ||
| "main/pkg/fetchers" | ||
| metricsPkg "main/pkg/metrics" | ||
|
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| "github.com/cosmos/cosmos-sdk/client/grpc/node" | ||
| cosmosTypes "github.com/cosmos/cosmos-sdk/types" | ||
| ) | ||
|
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| type NodeConfigGenerator struct{} | ||
|
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| func NewNodeConfigGenerator() *NodeConfigGenerator { | ||
| return &NodeConfigGenerator{} | ||
| } | ||
|
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| func (g *NodeConfigGenerator) Get(state fetchers.State) []metricsPkg.MetricInfo { | ||
| statusRaw, ok := state[constants.FetcherNameNodeConfig] | ||
| if !ok || statusRaw == nil { | ||
| return []metricsPkg.MetricInfo{} | ||
| } | ||
|
|
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| config, ok := statusRaw.(*node.ConfigResponse) | ||
| if !ok { | ||
| panic("expected the state entry to be *node.ConfigResponse") | ||
| } | ||
|
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| coinsParsed, err := cosmosTypes.ParseDecCoins(config.MinimumGasPrice) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| metrics := []metricsPkg.MetricInfo{} | ||
| metrics = append(metrics, metricsPkg.MetricInfo{ | ||
| MetricName: metricsPkg.MetricNameMinimumGasPricesCount, | ||
| Labels: map[string]string{}, | ||
| Value: float64(len(coinsParsed)), | ||
| }) | ||
|
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| for _, amount := range coinsParsed { | ||
| metrics = append(metrics, metricsPkg.MetricInfo{ | ||
| MetricName: metricsPkg.MetricNameMinimumGasPrice, | ||
| Labels: map[string]string{"denom": amount.Denom}, | ||
| Value: amount.Amount.MustFloat64(), | ||
| }) | ||
| } | ||
|
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| if config.HaltHeight > 0 { | ||
| metrics = append(metrics, metricsPkg.MetricInfo{ | ||
| MetricName: metricsPkg.MetricNameHaltHeight, | ||
| Labels: map[string]string{}, | ||
| Value: float64(config.HaltHeight), | ||
| }) | ||
| } | ||
|
|
||
| return metrics | ||
| } |
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