mirror of https://github.com/hashicorp/consul
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package testutil
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import (
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"sync"
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"testing"
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"time"
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"github.com/armon/go-metrics"
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"github.com/stretchr/testify/require"
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)
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func NewFakeSink(t *testing.T) (*FakeMetricsSink, *metrics.Metrics) {
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t.Helper()
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sink := &FakeMetricsSink{}
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cfg := &metrics.Config{
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ServiceName: "testing",
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TimerGranularity: time.Millisecond, // Timers are in milliseconds
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ProfileInterval: time.Second, // Poll runtime every second
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FilterDefault: true,
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}
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m, err := metrics.New(cfg, sink)
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require.NoError(t, err)
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return sink, m
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}
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type FakeMetricsSink struct {
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lock sync.Mutex
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metrics.BlackholeSink
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GaugeCalls []MetricCall
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IncrCounterCalls []MetricCall
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}
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func (f *FakeMetricsSink) SetGaugeWithLabels(key []string, val float32, labels []metrics.Label) {
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f.lock.Lock()
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f.GaugeCalls = append(f.GaugeCalls, MetricCall{Key: key, Val: val, Labels: labels})
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f.lock.Unlock()
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}
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func (f *FakeMetricsSink) IncrCounterWithLabels(key []string, val float32, labels []metrics.Label) {
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f.lock.Lock()
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f.IncrCounterCalls = append(f.IncrCounterCalls, MetricCall{Key: key, Val: val, Labels: labels})
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f.lock.Unlock()
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}
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type MetricCall struct {
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Key []string
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Val float32
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Labels []metrics.Label
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}
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