[VOL-5486] Fix deprecated versions
Change-Id: I3e03ea246020547ae75fa92ce8cf5cbba7e8f3bb
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/go.opentelemetry.io/otel/metric/instrument.go b/vendor/go.opentelemetry.io/otel/metric/instrument.go
new file mode 100644
index 0000000..9f48d5f
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/metric/instrument.go
@@ -0,0 +1,376 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package metric // import "go.opentelemetry.io/otel/metric"
+
+import "go.opentelemetry.io/otel/attribute"
+
+// Observable is used as a grouping mechanism for all instruments that are
+// updated within a Callback.
+type Observable interface {
+ observable()
+}
+
+// InstrumentOption applies options to all instruments.
+type InstrumentOption interface {
+ Int64CounterOption
+ Int64UpDownCounterOption
+ Int64HistogramOption
+ Int64GaugeOption
+ Int64ObservableCounterOption
+ Int64ObservableUpDownCounterOption
+ Int64ObservableGaugeOption
+
+ Float64CounterOption
+ Float64UpDownCounterOption
+ Float64HistogramOption
+ Float64GaugeOption
+ Float64ObservableCounterOption
+ Float64ObservableUpDownCounterOption
+ Float64ObservableGaugeOption
+}
+
+// HistogramOption applies options to histogram instruments.
+type HistogramOption interface {
+ Int64HistogramOption
+ Float64HistogramOption
+}
+
+type descOpt string
+
+func (o descOpt) applyFloat64Counter(c Float64CounterConfig) Float64CounterConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyFloat64UpDownCounter(c Float64UpDownCounterConfig) Float64UpDownCounterConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyFloat64Gauge(c Float64GaugeConfig) Float64GaugeConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyFloat64ObservableUpDownCounter(
+ c Float64ObservableUpDownCounterConfig,
+) Float64ObservableUpDownCounterConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyFloat64ObservableGauge(c Float64ObservableGaugeConfig) Float64ObservableGaugeConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyInt64Counter(c Int64CounterConfig) Int64CounterConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyInt64UpDownCounter(c Int64UpDownCounterConfig) Int64UpDownCounterConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyInt64Gauge(c Int64GaugeConfig) Int64GaugeConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyInt64ObservableUpDownCounter(
+ c Int64ObservableUpDownCounterConfig,
+) Int64ObservableUpDownCounterConfig {
+ c.description = string(o)
+ return c
+}
+
+func (o descOpt) applyInt64ObservableGauge(c Int64ObservableGaugeConfig) Int64ObservableGaugeConfig {
+ c.description = string(o)
+ return c
+}
+
+// WithDescription sets the instrument description.
+func WithDescription(desc string) InstrumentOption { return descOpt(desc) }
+
+type unitOpt string
+
+func (o unitOpt) applyFloat64Counter(c Float64CounterConfig) Float64CounterConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyFloat64UpDownCounter(c Float64UpDownCounterConfig) Float64UpDownCounterConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyFloat64Gauge(c Float64GaugeConfig) Float64GaugeConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyFloat64ObservableUpDownCounter(
+ c Float64ObservableUpDownCounterConfig,
+) Float64ObservableUpDownCounterConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyFloat64ObservableGauge(c Float64ObservableGaugeConfig) Float64ObservableGaugeConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyInt64Counter(c Int64CounterConfig) Int64CounterConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyInt64UpDownCounter(c Int64UpDownCounterConfig) Int64UpDownCounterConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyInt64Gauge(c Int64GaugeConfig) Int64GaugeConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyInt64ObservableUpDownCounter(
+ c Int64ObservableUpDownCounterConfig,
+) Int64ObservableUpDownCounterConfig {
+ c.unit = string(o)
+ return c
+}
+
+func (o unitOpt) applyInt64ObservableGauge(c Int64ObservableGaugeConfig) Int64ObservableGaugeConfig {
+ c.unit = string(o)
+ return c
+}
+
+// WithUnit sets the instrument unit.
+//
+// The unit u should be defined using the appropriate [UCUM](https://ucum.org) case-sensitive code.
+func WithUnit(u string) InstrumentOption { return unitOpt(u) }
+
+// WithExplicitBucketBoundaries sets the instrument explicit bucket boundaries.
+//
+// This option is considered "advisory", and may be ignored by API implementations.
+func WithExplicitBucketBoundaries(bounds ...float64) HistogramOption { return bucketOpt(bounds) }
+
+type bucketOpt []float64
+
+func (o bucketOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig {
+ c.explicitBucketBoundaries = o
+ return c
+}
+
+func (o bucketOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig {
+ c.explicitBucketBoundaries = o
+ return c
+}
+
+// AddOption applies options to an addition measurement. See
+// [MeasurementOption] for other options that can be used as an AddOption.
+type AddOption interface {
+ applyAdd(AddConfig) AddConfig
+}
+
+// AddConfig contains options for an addition measurement.
+type AddConfig struct {
+ attrs attribute.Set
+}
+
+// NewAddConfig returns a new [AddConfig] with all opts applied.
+func NewAddConfig(opts []AddOption) AddConfig {
+ config := AddConfig{attrs: *attribute.EmptySet()}
+ for _, o := range opts {
+ config = o.applyAdd(config)
+ }
+ return config
+}
+
+// Attributes returns the configured attribute set.
+func (c AddConfig) Attributes() attribute.Set {
+ return c.attrs
+}
+
+// RecordOption applies options to an addition measurement. See
+// [MeasurementOption] for other options that can be used as a RecordOption.
+type RecordOption interface {
+ applyRecord(RecordConfig) RecordConfig
+}
+
+// RecordConfig contains options for a recorded measurement.
+type RecordConfig struct {
+ attrs attribute.Set
+}
+
+// NewRecordConfig returns a new [RecordConfig] with all opts applied.
+func NewRecordConfig(opts []RecordOption) RecordConfig {
+ config := RecordConfig{attrs: *attribute.EmptySet()}
+ for _, o := range opts {
+ config = o.applyRecord(config)
+ }
+ return config
+}
+
+// Attributes returns the configured attribute set.
+func (c RecordConfig) Attributes() attribute.Set {
+ return c.attrs
+}
+
+// ObserveOption applies options to an addition measurement. See
+// [MeasurementOption] for other options that can be used as a ObserveOption.
+type ObserveOption interface {
+ applyObserve(ObserveConfig) ObserveConfig
+}
+
+// ObserveConfig contains options for an observed measurement.
+type ObserveConfig struct {
+ attrs attribute.Set
+}
+
+// NewObserveConfig returns a new [ObserveConfig] with all opts applied.
+func NewObserveConfig(opts []ObserveOption) ObserveConfig {
+ config := ObserveConfig{attrs: *attribute.EmptySet()}
+ for _, o := range opts {
+ config = o.applyObserve(config)
+ }
+ return config
+}
+
+// Attributes returns the configured attribute set.
+func (c ObserveConfig) Attributes() attribute.Set {
+ return c.attrs
+}
+
+// MeasurementOption applies options to all instrument measurement.
+type MeasurementOption interface {
+ AddOption
+ RecordOption
+ ObserveOption
+}
+
+type attrOpt struct {
+ set attribute.Set
+}
+
+// mergeSets returns the union of keys between a and b. Any duplicate keys will
+// use the value associated with b.
+func mergeSets(a, b attribute.Set) attribute.Set {
+ // NewMergeIterator uses the first value for any duplicates.
+ iter := attribute.NewMergeIterator(&b, &a)
+ merged := make([]attribute.KeyValue, 0, a.Len()+b.Len())
+ for iter.Next() {
+ merged = append(merged, iter.Attribute())
+ }
+ return attribute.NewSet(merged...)
+}
+
+func (o attrOpt) applyAdd(c AddConfig) AddConfig {
+ switch {
+ case o.set.Len() == 0:
+ case c.attrs.Len() == 0:
+ c.attrs = o.set
+ default:
+ c.attrs = mergeSets(c.attrs, o.set)
+ }
+ return c
+}
+
+func (o attrOpt) applyRecord(c RecordConfig) RecordConfig {
+ switch {
+ case o.set.Len() == 0:
+ case c.attrs.Len() == 0:
+ c.attrs = o.set
+ default:
+ c.attrs = mergeSets(c.attrs, o.set)
+ }
+ return c
+}
+
+func (o attrOpt) applyObserve(c ObserveConfig) ObserveConfig {
+ switch {
+ case o.set.Len() == 0:
+ case c.attrs.Len() == 0:
+ c.attrs = o.set
+ default:
+ c.attrs = mergeSets(c.attrs, o.set)
+ }
+ return c
+}
+
+// WithAttributeSet sets the attribute Set associated with a measurement is
+// made with.
+//
+// If multiple WithAttributeSet or WithAttributes options are passed the
+// attributes will be merged together in the order they are passed. Attributes
+// with duplicate keys will use the last value passed.
+func WithAttributeSet(attributes attribute.Set) MeasurementOption {
+ return attrOpt{set: attributes}
+}
+
+// WithAttributes converts attributes into an attribute Set and sets the Set to
+// be associated with a measurement. This is shorthand for:
+//
+// cp := make([]attribute.KeyValue, len(attributes))
+// copy(cp, attributes)
+// WithAttributeSet(attribute.NewSet(cp...))
+//
+// [attribute.NewSet] may modify the passed attributes so this will make a copy
+// of attributes before creating a set in order to ensure this function is
+// concurrent safe. This makes this option function less optimized in
+// comparison to [WithAttributeSet]. Therefore, [WithAttributeSet] should be
+// preferred for performance sensitive code.
+//
+// See [WithAttributeSet] for information about how multiple WithAttributes are
+// merged.
+func WithAttributes(attributes ...attribute.KeyValue) MeasurementOption {
+ cp := make([]attribute.KeyValue, len(attributes))
+ copy(cp, attributes)
+ return attrOpt{set: attribute.NewSet(cp...)}
+}