diff options
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/sdk/metric/instrument.go')
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/sdk/metric/instrument.go | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/vendor/go.opentelemetry.io/otel/sdk/metric/instrument.go b/vendor/go.opentelemetry.io/otel/sdk/metric/instrument.go index a4cfcbb95..b52a330b3 100644 --- a/vendor/go.opentelemetry.io/otel/sdk/metric/instrument.go +++ b/vendor/go.opentelemetry.io/otel/sdk/metric/instrument.go @@ -1,16 +1,5 @@ // Copyright The OpenTelemetry Authors -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. +// SPDX-License-Identifier: Apache-2.0 //go:generate stringer -type=InstrumentKind -trimprefix=InstrumentKind @@ -29,10 +18,7 @@ import ( "go.opentelemetry.io/otel/sdk/metric/internal/aggregate" ) -var ( - zeroInstrumentKind InstrumentKind - zeroScope instrumentation.Scope -) +var zeroScope instrumentation.Scope // InstrumentKind is the identifier of a group of instruments that all // performing the same function. @@ -41,28 +27,32 @@ type InstrumentKind uint8 const ( // instrumentKindUndefined is an undefined instrument kind, it should not // be used by any initialized type. - instrumentKindUndefined InstrumentKind = iota // nolint:deadcode,varcheck,unused + instrumentKindUndefined InstrumentKind = 0 // nolint:deadcode,varcheck,unused // InstrumentKindCounter identifies a group of instruments that record // increasing values synchronously with the code path they are measuring. - InstrumentKindCounter + InstrumentKindCounter InstrumentKind = 1 // InstrumentKindUpDownCounter identifies a group of instruments that // record increasing and decreasing values synchronously with the code path // they are measuring. - InstrumentKindUpDownCounter + InstrumentKindUpDownCounter InstrumentKind = 2 // InstrumentKindHistogram identifies a group of instruments that record a // distribution of values synchronously with the code path they are // measuring. - InstrumentKindHistogram + InstrumentKindHistogram InstrumentKind = 3 // InstrumentKindObservableCounter identifies a group of instruments that // record increasing values in an asynchronous callback. - InstrumentKindObservableCounter + InstrumentKindObservableCounter InstrumentKind = 4 // InstrumentKindObservableUpDownCounter identifies a group of instruments // that record increasing and decreasing values in an asynchronous // callback. - InstrumentKindObservableUpDownCounter + InstrumentKindObservableUpDownCounter InstrumentKind = 5 // InstrumentKindObservableGauge identifies a group of instruments that // record current values in an asynchronous callback. - InstrumentKindObservableGauge + InstrumentKindObservableGauge InstrumentKind = 6 + // InstrumentKindGauge identifies a group of instruments that record + // instantaneous values synchronously with the code path they are + // measuring. + InstrumentKindGauge InstrumentKind = 7 ) type nonComparable [0]func() // nolint: unused // This is indeed used. @@ -84,11 +74,11 @@ type Instrument struct { nonComparable // nolint: unused } -// empty returns if all fields of i are their zero-value. -func (i Instrument) empty() bool { +// IsEmpty returns if all Instrument fields are their zero-value. +func (i Instrument) IsEmpty() bool { return i.Name == "" && i.Description == "" && - i.Kind == zeroInstrumentKind && + i.Kind == instrumentKindUndefined && i.Unit == "" && i.Scope == zeroScope } @@ -119,7 +109,7 @@ func (i Instrument) matchesDescription(other Instrument) bool { // matchesKind returns true if the Kind of i is its zero-value or it equals the // Kind of other, otherwise false. func (i Instrument) matchesKind(other Instrument) bool { - return i.Kind == zeroInstrumentKind || i.Kind == other.Kind + return i.Kind == instrumentKindUndefined || i.Kind == other.Kind } // matchesUnit returns true if the Unit of i is its zero-value or it equals the @@ -186,12 +176,14 @@ type int64Inst struct { embedded.Int64Counter embedded.Int64UpDownCounter embedded.Int64Histogram + embedded.Int64Gauge } var ( _ metric.Int64Counter = (*int64Inst)(nil) _ metric.Int64UpDownCounter = (*int64Inst)(nil) _ metric.Int64Histogram = (*int64Inst)(nil) + _ metric.Int64Gauge = (*int64Inst)(nil) ) func (i *int64Inst) Add(ctx context.Context, val int64, opts ...metric.AddOption) { @@ -216,12 +208,14 @@ type float64Inst struct { embedded.Float64Counter embedded.Float64UpDownCounter embedded.Float64Histogram + embedded.Float64Gauge } var ( _ metric.Float64Counter = (*float64Inst)(nil) _ metric.Float64UpDownCounter = (*float64Inst)(nil) _ metric.Float64Histogram = (*float64Inst)(nil) + _ metric.Float64Gauge = (*float64Inst)(nil) ) func (i *float64Inst) Add(ctx context.Context, val float64, opts ...metric.AddOption) { |