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Diffstat (limited to 'vendor/go.opentelemetry.io/otel/metric/internal/global/state.go')
-rw-r--r--vendor/go.opentelemetry.io/otel/metric/internal/global/state.go68
1 files changed, 0 insertions, 68 deletions
diff --git a/vendor/go.opentelemetry.io/otel/metric/internal/global/state.go b/vendor/go.opentelemetry.io/otel/metric/internal/global/state.go
deleted file mode 100644
index 47c0d787d..000000000
--- a/vendor/go.opentelemetry.io/otel/metric/internal/global/state.go
+++ /dev/null
@@ -1,68 +0,0 @@
-// 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
-//
-// htmp://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.
-
-package global // import "go.opentelemetry.io/otel/metric/internal/global"
-
-import (
- "errors"
- "sync"
- "sync/atomic"
-
- "go.opentelemetry.io/otel/internal/global"
- "go.opentelemetry.io/otel/metric"
-)
-
-var (
- globalMeterProvider = defaultMeterProvider()
-
- delegateMeterOnce sync.Once
-)
-
-type meterProviderHolder struct {
- mp metric.MeterProvider
-}
-
-// MeterProvider is the internal implementation for global.MeterProvider.
-func MeterProvider() metric.MeterProvider {
- return globalMeterProvider.Load().(meterProviderHolder).mp
-}
-
-// SetMeterProvider is the internal implementation for global.SetMeterProvider.
-func SetMeterProvider(mp metric.MeterProvider) {
- current := MeterProvider()
- if _, cOk := current.(*meterProvider); cOk {
- if _, mpOk := mp.(*meterProvider); mpOk && current == mp {
- // Do not assign the default delegating MeterProvider to delegate
- // to itself.
- global.Error(
- errors.New("no delegate configured in meter provider"),
- "Setting meter provider to it's current value. No delegate will be configured",
- )
- return
- }
- }
-
- delegateMeterOnce.Do(func() {
- if def, ok := current.(*meterProvider); ok {
- def.setDelegate(mp)
- }
- })
- globalMeterProvider.Store(meterProviderHolder{mp: mp})
-}
-
-func defaultMeterProvider() *atomic.Value {
- v := &atomic.Value{}
- v.Store(meterProviderHolder{mp: &meterProvider{}})
- return v
-}