forked from kubewharf/katalyst-core
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
/*
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Copyright 2022 The Katalyst Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package metrics
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import (
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"context"
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"net/http"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/klog/v2"
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"github.com/kubewharf/katalyst-core/pkg/config/generic"
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)
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func newMetricsEmitter() (MetricEmitter, error) {
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return NewOpenTelemetryPrometheusMetricsEmitter(generic.NewMetricsConfiguration(), "/metrics", http.DefaultServeMux)
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}
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func TestMetrics(t *testing.T) {
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emitt, err := newMetricsEmitter()
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if err != nil {
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t.Errorf("new open telemetry Prometheus Metrics Emitter error:%v", err)
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}
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w := emitt.WithTags("test")
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err = w.StoreInt64("int", 1, MetricTypeNameRaw)
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if err != nil {
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t.Errorf("store int error:%v", err)
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}
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err = w.StoreFloat64("float", 2.0, MetricTypeNameRaw)
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if err != nil {
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t.Errorf("store float error:%v", err)
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}
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go wait.Until(func() {
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_ = w.StoreFloat64("float_count_every_1s", 1.0, MetricTypeNameCount)
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_ = w.StoreInt64("int_count_every_1s", 1, MetricTypeNameCount)
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_ = w.StoreFloat64("float_up_down_count_every_1s", 1.0, MetricTypeNameUpDownCount)
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_ = w.StoreInt64("int_up_down_count_every_1s", 1, MetricTypeNameUpDownCount)
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}, 1*time.Second, context.TODO().Done())
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go func() {
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klog.Fatal(http.ListenAndServe(":8080", http.DefaultServeMux))
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}()
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}
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func TestClock(t *testing.T) {
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last := time.Now()
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c := prometheusClock{last: last}
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_ = c.Ticker(time.Second)
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select {
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case <-c.t.C():
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c.Now()
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}
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assert.Equal(t, true, c.Now().Sub(last) > time.Second)
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c.Stop()
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}
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