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-rw-r--r--vendor/go.opentelemetry.io/otel/sdk/metric/pipeline.go29
1 files changed, 13 insertions, 16 deletions
diff --git a/vendor/go.opentelemetry.io/otel/sdk/metric/pipeline.go b/vendor/go.opentelemetry.io/otel/sdk/metric/pipeline.go
index da39ab961..823bf2fe3 100644
--- a/vendor/go.opentelemetry.io/otel/sdk/metric/pipeline.go
+++ b/vendor/go.opentelemetry.io/otel/sdk/metric/pipeline.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
package metric // import "go.opentelemetry.io/otel/sdk/metric"
@@ -458,7 +447,12 @@ func (i *inserter[N]) aggregateFunc(b aggregate.Builder[N], agg Aggregation, kin
case AggregationDrop:
// Return nil in and out to signify the drop aggregator.
case AggregationLastValue:
- meas, comp = b.LastValue()
+ switch kind {
+ case InstrumentKindGauge:
+ meas, comp = b.LastValue()
+ case InstrumentKindObservableGauge:
+ meas, comp = b.PrecomputedLastValue()
+ }
case AggregationSum:
switch kind {
case InstrumentKindObservableCounter:
@@ -475,7 +469,7 @@ func (i *inserter[N]) aggregateFunc(b aggregate.Builder[N], agg Aggregation, kin
case AggregationExplicitBucketHistogram:
var noSum bool
switch kind {
- case InstrumentKindUpDownCounter, InstrumentKindObservableUpDownCounter, InstrumentKindObservableGauge:
+ case InstrumentKindUpDownCounter, InstrumentKindObservableUpDownCounter, InstrumentKindObservableGauge, InstrumentKindGauge:
// The sum should not be collected for any instrument that can make
// negative measurements:
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.21.0/specification/metrics/sdk.md#histogram-aggregations
@@ -485,7 +479,7 @@ func (i *inserter[N]) aggregateFunc(b aggregate.Builder[N], agg Aggregation, kin
case AggregationBase2ExponentialHistogram:
var noSum bool
switch kind {
- case InstrumentKindUpDownCounter, InstrumentKindObservableUpDownCounter, InstrumentKindObservableGauge:
+ case InstrumentKindUpDownCounter, InstrumentKindObservableUpDownCounter, InstrumentKindObservableGauge, InstrumentKindGauge:
// The sum should not be collected for any instrument that can make
// negative measurements:
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.21.0/specification/metrics/sdk.md#histogram-aggregations
@@ -508,6 +502,7 @@ func (i *inserter[N]) aggregateFunc(b aggregate.Builder[N], agg Aggregation, kin
// | Counter | ✓ | | ✓ | ✓ | ✓ |
// | UpDownCounter | ✓ | | ✓ | ✓ | ✓ |
// | Histogram | ✓ | | ✓ | ✓ | ✓ |
+// | Gauge | ✓ | ✓ | | ✓ | ✓ |
// | Observable Counter | ✓ | | ✓ | ✓ | ✓ |
// | Observable UpDownCounter | ✓ | | ✓ | ✓ | ✓ |
// | Observable Gauge | ✓ | ✓ | | ✓ | ✓ |.
@@ -520,6 +515,7 @@ func isAggregatorCompatible(kind InstrumentKind, agg Aggregation) error {
case InstrumentKindCounter,
InstrumentKindUpDownCounter,
InstrumentKindHistogram,
+ InstrumentKindGauge,
InstrumentKindObservableCounter,
InstrumentKindObservableUpDownCounter,
InstrumentKindObservableGauge:
@@ -537,7 +533,8 @@ func isAggregatorCompatible(kind InstrumentKind, agg Aggregation) error {
return errIncompatibleAggregation
}
case AggregationLastValue:
- if kind == InstrumentKindObservableGauge {
+ switch kind {
+ case InstrumentKindObservableGauge, InstrumentKindGauge:
return nil
}
// TODO: review need for aggregation check after