Files
tasks/common/metrics/noop_impl.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

59 lines
1.4 KiB
Go

package metrics
import (
"time"
"go.temporal.io/server/common/log"
)
var (
NoopMetricsHandler Handler = newNoopMetricsHandler()
)
type (
noopMetricsHandler struct{}
)
func newNoopMetricsHandler() *noopMetricsHandler { return &noopMetricsHandler{} }
// WithTags creates a new MetricProvder with provided []Tag
// Tags are merged with registered Tags from the source MetricsHandler
func (n *noopMetricsHandler) WithTags(...Tag) Handler {
return n
}
// Counter obtains a counter for the given name.
func (*noopMetricsHandler) Counter(string) CounterIface {
return NoopCounterMetricFunc
}
// Gauge obtains a gauge for the given name.
func (*noopMetricsHandler) Gauge(string) GaugeIface {
return NoopGaugeMetricFunc
}
// Timer obtains a timer for the given name.
func (*noopMetricsHandler) Timer(string) TimerIface {
return NoopTimerMetricFunc
}
// Histogram obtains a histogram for the given name.
func (*noopMetricsHandler) Histogram(string, MetricUnit) HistogramIface {
return NoopHistogramMetricFunc
}
func (*noopMetricsHandler) Stop(log.Logger) {}
func (*noopMetricsHandler) Close() error {
return nil
}
func (n *noopMetricsHandler) StartBatch(_ string) BatchHandler {
return n
}
var NoopCounterMetricFunc = CounterFunc(func(i int64, t ...Tag) {})
var NoopGaugeMetricFunc = GaugeFunc(func(f float64, t ...Tag) {})
var NoopTimerMetricFunc = TimerFunc(func(d time.Duration, t ...Tag) {})
var NoopHistogramMetricFunc = HistogramFunc(func(i int64, t ...Tag) {})