57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
package testhelpers
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import "github.com/go-kit/kit/metrics"
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// CollectingCounter is a metrics.Counter implementation that enables access to the CounterValue and LastLabelValues.
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type CollectingCounter struct {
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CounterValue float64
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LastLabelValues []string
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}
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// With is there to satisfy the metrics.Counter interface.
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func (c *CollectingCounter) With(labelValues ...string) metrics.Counter {
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c.LastLabelValues = labelValues
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return c
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}
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// Add is there to satisfy the metrics.Counter interface.
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func (c *CollectingCounter) Add(delta float64) {
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c.CounterValue += delta
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}
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// CollectingGauge is a metrics.Gauge implementation that enables access to the GaugeValue and LastLabelValues.
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type CollectingGauge struct {
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GaugeValue float64
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LastLabelValues []string
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}
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// With is there to satisfy the metrics.Gauge interface.
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func (g *CollectingGauge) With(labelValues ...string) metrics.Gauge {
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g.LastLabelValues = labelValues
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return g
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}
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// Set is there to satisfy the metrics.Gauge interface.
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func (g *CollectingGauge) Set(value float64) {
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g.GaugeValue = value
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}
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// Add is there to satisfy the metrics.Gauge interface.
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func (g *CollectingGauge) Add(delta float64) {
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g.GaugeValue = delta
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}
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// CollectingHealthCheckMetrics can be used for testing the Metrics instrumentation of the HealthCheck package.
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type CollectingHealthCheckMetrics struct {
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Gauge *CollectingGauge
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}
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// BackendServerUpGauge is there to satisfy the healthcheck.metricsRegistry interface.
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func (m *CollectingHealthCheckMetrics) BackendServerUpGauge() metrics.Gauge {
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return m.Gauge
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}
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// NewCollectingHealthCheckMetrics creates a new CollectingHealthCheckMetrics instance.
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func NewCollectingHealthCheckMetrics() *CollectingHealthCheckMetrics {
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return &CollectingHealthCheckMetrics{&CollectingGauge{}}
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}
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