Files
tasks/common/metrics/metrics_test.go
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

54 lines
1.4 KiB
Go

package metrics_test
import (
"fmt"
"slices"
"time"
"go.temporal.io/server/common/metrics"
"go.temporal.io/server/common/metrics/metricstest"
expmaps "golang.org/x/exp/maps"
)
var (
bytesHist = metrics.NewBytesHistogramDef("test-bytes-histogram")
counter = metrics.NewCounterDef("test-counter")
gauge = metrics.NewGaugeDef("test-gauge")
hist = metrics.NewDimensionlessHistogramDef("test-histogram")
timer = metrics.NewTimerDef("test-timer")
)
func ExampleHandler() {
handler := metricstest.NewCaptureHandler()
capture := handler.StartCapture()
// Instead of calling handler.Histogram(bytesHist.Name(), bytesHist.Unit()).Record(1), you should use the With
// method of the metric definition instead.
bytesHist.With(handler).Record(1)
counter.With(handler).Record(2)
gauge.With(handler).Record(3)
hist.With(handler).Record(4)
timer.With(handler).Record(5 * time.Second)
snapshot := capture.Snapshot()
keys := expmaps.Keys(snapshot)
slices.Sort(keys)
for _, key := range keys {
fmt.Printf("%s:", key)
for _, rec := range snapshot[key] {
fmt.Printf(" %v (%v)", rec.Value, rec.Unit)
}
fmt.Println()
}
// Notice that the output includes the proper units without having to specify them in the call to Record.
// Output:
// test-bytes-histogram: 1 (By)
// test-counter: 2 ()
// test-gauge: 3 ()
// test-histogram: 4 (1)
// test-timer: 5s ()
}