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extend metrics and rebuild prometheus exporting logic

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This commit is contained in:
Marco Jantke 2018-01-26 11:58:03 +01:00 • committed by Traefiker
parent fa1f4f761d
commit cc5ee00b89
17 changed files with 997 additions and 226 deletions
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29
metrics/metrics_test.go
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@ -7,29 +7,18 @@ import (
"github.com/stretchr/testify/assert"
)
func TestNewVoidRegistry(t *testing.T) {
registry := NewVoidRegistry()
if registry.IsEnabled() {
t.Errorf("VoidRegistry should not return true for IsEnabled()")
}
registry.ReqsCounter().With("some", "value").Add(1)
registry.ReqDurationHistogram().With("some", "value").Observe(1)
registry.RetriesCounter().With("some", "value").Add(1)
}
func TestNewMultiRegistry(t *testing.T) {
registries := []Registry{newCollectingRetryMetrics(), newCollectingRetryMetrics()}
registry := NewMultiRegistry(registries)
registry.ReqsCounter().With("key", "requests").Add(1)
registry.ReqDurationHistogram().With("key", "durations").Observe(2)
registry.RetriesCounter().With("key", "retries").Add(3)
registry.BackendReqsCounter().With("key", "requests").Add(1)
registry.BackendReqDurationHistogram().With("key", "durations").Observe(2)
registry.BackendRetriesCounter().With("key", "retries").Add(3)
for _, collectingRegistry := range registries {
cReqsCounter := collectingRegistry.ReqsCounter().(*counterMock)
cReqDurationHistogram := collectingRegistry.ReqDurationHistogram().(*histogramMock)
cRetriesCounter := collectingRegistry.RetriesCounter().(*counterMock)
cReqsCounter := collectingRegistry.BackendReqsCounter().(*counterMock)
cReqDurationHistogram := collectingRegistry.BackendReqDurationHistogram().(*histogramMock)
cRetriesCounter := collectingRegistry.BackendRetriesCounter().(*counterMock)
wantCounterValue := float64(1)
if cReqsCounter.counterValue != wantCounterValue {
@ -52,9 +41,9 @@ func TestNewMultiRegistry(t *testing.T) {
func newCollectingRetryMetrics() Registry {
return &standardRegistry{
reqsCounter: &counterMock{},
reqDurationHistogram: &histogramMock{},
retriesCounter: &counterMock{},
backendReqsCounter: &counterMock{},
backendReqDurationHistogram: &histogramMock{},
backendRetriesCounter: &counterMock{},
}
}