51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
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package metric
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import (
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"context"
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influxdb2 "github.com/influxdata/influxdb-client-go/v2"
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"github.com/influxdata/influxdb-client-go/v2/api"
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"github.com/wormhole-foundation/wormhole/sdk/vaa"
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"go.uber.org/zap"
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)
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// Metric definition.
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type Metric struct {
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influxCli influxdb2.Client
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writeApi api.WriteAPIBlocking
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logger *zap.Logger
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}
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// New create a new *Metric
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func New(influxCli influxdb2.Client, organization, bucket string, logger *zap.Logger) *Metric {
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writeAPI := influxCli.WriteAPIBlocking(organization, bucket)
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return &Metric{influxCli: influxCli, writeApi: writeAPI, logger: logger}
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}
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// Push implement MetricPushFunc definition
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func (m *Metric) Push(ctx context.Context, vaa *vaa.VAA) error {
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return m.vaaCountMeasurement(ctx, vaa)
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}
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// Close influx client.
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func (m *Metric) Close() {
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m.influxCli.Close()
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}
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// vaaCountMeasurement handle the push of metric point for measurement vaa_count.
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func (m *Metric) vaaCountMeasurement(ctx context.Context, vaa *vaa.VAA) error {
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measurement := "vaa_count"
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point := influxdb2.NewPointWithMeasurement(measurement).
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AddField("chainID", uint16(vaa.EmitterChain)).
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SetTime(vaa.Timestamp)
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// write point to influx
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err := m.writeApi.WritePoint(ctx, point)
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if err != nil {
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m.logger.Error("error write metric", zap.String("measurement", measurement),
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zap.Uint16("chainID", uint16(vaa.EmitterChain)), zap.Error(err))
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return err
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}
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return nil
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}
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