Vendor dependencies

vendor/github.com/aws/smithy-go/metrics/nop.go

@@ -0,0 +1,98 @@
+package metrics
+
+import "context"
+
+// NopMeterProvider is a no-op metrics implementation.
+type NopMeterProvider struct{}
+
+var _ MeterProvider = (*NopMeterProvider)(nil)
+
+// Meter returns a meter which creates no-op instruments.
+func (NopMeterProvider) Meter(string, ...MeterOption) Meter {
+	return NopMeter{}
+}
+
+// NopMeter creates no-op instruments.
+type NopMeter struct{}
+
+var _ Meter = (*NopMeter)(nil)
+
+// Int64Counter creates a no-op instrument.
+func (NopMeter) Int64Counter(string, ...InstrumentOption) (Int64Counter, error) {
+	return nopInstrumentInt64, nil
+}
+
+// Int64UpDownCounter creates a no-op instrument.
+func (NopMeter) Int64UpDownCounter(string, ...InstrumentOption) (Int64UpDownCounter, error) {
+	return nopInstrumentInt64, nil
+}
+
+// Int64Gauge creates a no-op instrument.
+func (NopMeter) Int64Gauge(string, ...InstrumentOption) (Int64Gauge, error) {
+	return nopInstrumentInt64, nil
+}
+
+// Int64Histogram creates a no-op instrument.
+func (NopMeter) Int64Histogram(string, ...InstrumentOption) (Int64Histogram, error) {
+	return nopInstrumentInt64, nil
+}
+
+// Int64AsyncCounter creates a no-op instrument.
+func (NopMeter) Int64AsyncCounter(string, Int64Callback, ...InstrumentOption) (AsyncInstrument, error) {
+	return nopInstrumentInt64, nil
+}
+
+// Int64AsyncUpDownCounter creates a no-op instrument.
+func (NopMeter) Int64AsyncUpDownCounter(string, Int64Callback, ...InstrumentOption) (AsyncInstrument, error) {
+	return nopInstrumentInt64, nil
+}
+
+// Int64AsyncGauge creates a no-op instrument.
+func (NopMeter) Int64AsyncGauge(string, Int64Callback, ...InstrumentOption) (AsyncInstrument, error) {
+	return nopInstrumentInt64, nil
+}
+
+// Float64Counter creates a no-op instrument.
+func (NopMeter) Float64Counter(string, ...InstrumentOption) (Float64Counter, error) {
+	return nopInstrumentFloat64, nil
+}
+
+// Float64UpDownCounter creates a no-op instrument.
+func (NopMeter) Float64UpDownCounter(string, ...InstrumentOption) (Float64UpDownCounter, error) {
+	return nopInstrumentFloat64, nil
+}
+
+// Float64Gauge creates a no-op instrument.
+func (NopMeter) Float64Gauge(string, ...InstrumentOption) (Float64Gauge, error) {
+	return nopInstrumentFloat64, nil
+}
+
+// Float64Histogram creates a no-op instrument.
+func (NopMeter) Float64Histogram(string, ...InstrumentOption) (Float64Histogram, error) {
+	return nopInstrumentFloat64, nil
+}
+
+// Float64AsyncCounter creates a no-op instrument.
+func (NopMeter) Float64AsyncCounter(string, Float64Callback, ...InstrumentOption) (AsyncInstrument, error) {
+	return nopInstrumentFloat64, nil
+}
+
+// Float64AsyncUpDownCounter creates a no-op instrument.
+func (NopMeter) Float64AsyncUpDownCounter(string, Float64Callback, ...InstrumentOption) (AsyncInstrument, error) {
+	return nopInstrumentFloat64, nil
+}
+
+// Float64AsyncGauge creates a no-op instrument.
+func (NopMeter) Float64AsyncGauge(string, Float64Callback, ...InstrumentOption) (AsyncInstrument, error) {
+	return nopInstrumentFloat64, nil
+}
+
+type nopInstrument[N any] struct{}
+
+func (nopInstrument[N]) Add(context.Context, N, ...RecordMetricOption)    {}
+func (nopInstrument[N]) Sample(context.Context, N, ...RecordMetricOption) {}
+func (nopInstrument[N]) Record(context.Context, N, ...RecordMetricOption) {}
+func (nopInstrument[_]) Stop()                                            {}
+
+var nopInstrumentInt64 = nopInstrument[int64]{}
+var nopInstrumentFloat64 = nopInstrument[float64]{}