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author | 2025-03-09 17:47:56 +0100 | |
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committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/go.opentelemetry.io/otel/internal/global/state.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/internal/global/state.go')
-rw-r--r-- | vendor/go.opentelemetry.io/otel/internal/global/state.go | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/vendor/go.opentelemetry.io/otel/internal/global/state.go b/vendor/go.opentelemetry.io/otel/internal/global/state.go deleted file mode 100644 index 204ea142a..000000000 --- a/vendor/go.opentelemetry.io/otel/internal/global/state.go +++ /dev/null @@ -1,199 +0,0 @@ -// Copyright The OpenTelemetry Authors -// SPDX-License-Identifier: Apache-2.0 - -package global // import "go.opentelemetry.io/otel/internal/global" - -import ( - "errors" - "sync" - "sync/atomic" - - "go.opentelemetry.io/otel/metric" - "go.opentelemetry.io/otel/propagation" - "go.opentelemetry.io/otel/trace" -) - -type ( - errorHandlerHolder struct { - eh ErrorHandler - } - - tracerProviderHolder struct { - tp trace.TracerProvider - } - - propagatorsHolder struct { - tm propagation.TextMapPropagator - } - - meterProviderHolder struct { - mp metric.MeterProvider - } -) - -var ( - globalErrorHandler = defaultErrorHandler() - globalTracer = defaultTracerValue() - globalPropagators = defaultPropagatorsValue() - globalMeterProvider = defaultMeterProvider() - - delegateErrorHandlerOnce sync.Once - delegateTraceOnce sync.Once - delegateTextMapPropagatorOnce sync.Once - delegateMeterOnce sync.Once -) - -// GetErrorHandler returns the global ErrorHandler instance. -// -// The default ErrorHandler instance returned will log all errors to STDERR -// until an override ErrorHandler is set with SetErrorHandler. All -// ErrorHandler returned prior to this will automatically forward errors to -// the set instance instead of logging. -// -// Subsequent calls to SetErrorHandler after the first will not forward errors -// to the new ErrorHandler for prior returned instances. -func GetErrorHandler() ErrorHandler { - return globalErrorHandler.Load().(errorHandlerHolder).eh -} - -// SetErrorHandler sets the global ErrorHandler to h. -// -// The first time this is called all ErrorHandler previously returned from -// GetErrorHandler will send errors to h instead of the default logging -// ErrorHandler. Subsequent calls will set the global ErrorHandler, but not -// delegate errors to h. -func SetErrorHandler(h ErrorHandler) { - current := GetErrorHandler() - - if _, cOk := current.(*ErrDelegator); cOk { - if _, ehOk := h.(*ErrDelegator); ehOk && current == h { - // Do not assign to the delegate of the default ErrDelegator to be - // itself. - Error( - errors.New("no ErrorHandler delegate configured"), - "ErrorHandler remains its current value.", - ) - return - } - } - - delegateErrorHandlerOnce.Do(func() { - if def, ok := current.(*ErrDelegator); ok { - def.setDelegate(h) - } - }) - globalErrorHandler.Store(errorHandlerHolder{eh: h}) -} - -// TracerProvider is the internal implementation for global.TracerProvider. -func TracerProvider() trace.TracerProvider { - return globalTracer.Load().(tracerProviderHolder).tp -} - -// SetTracerProvider is the internal implementation for global.SetTracerProvider. -func SetTracerProvider(tp trace.TracerProvider) { - current := TracerProvider() - - if _, cOk := current.(*tracerProvider); cOk { - if _, tpOk := tp.(*tracerProvider); tpOk && current == tp { - // Do not assign the default delegating TracerProvider to delegate - // to itself. - Error( - errors.New("no delegate configured in tracer provider"), - "Setting tracer provider to its current value. No delegate will be configured", - ) - return - } - } - - delegateTraceOnce.Do(func() { - if def, ok := current.(*tracerProvider); ok { - def.setDelegate(tp) - } - }) - globalTracer.Store(tracerProviderHolder{tp: tp}) -} - -// TextMapPropagator is the internal implementation for global.TextMapPropagator. -func TextMapPropagator() propagation.TextMapPropagator { - return globalPropagators.Load().(propagatorsHolder).tm -} - -// SetTextMapPropagator is the internal implementation for global.SetTextMapPropagator. -func SetTextMapPropagator(p propagation.TextMapPropagator) { - current := TextMapPropagator() - - if _, cOk := current.(*textMapPropagator); cOk { - if _, pOk := p.(*textMapPropagator); pOk && current == p { - // Do not assign the default delegating TextMapPropagator to - // delegate to itself. - Error( - errors.New("no delegate configured in text map propagator"), - "Setting text map propagator to its current value. No delegate will be configured", - ) - return - } - } - - // For the textMapPropagator already returned by TextMapPropagator - // delegate to p. - delegateTextMapPropagatorOnce.Do(func() { - if def, ok := current.(*textMapPropagator); ok { - def.SetDelegate(p) - } - }) - // Return p when subsequent calls to TextMapPropagator are made. - globalPropagators.Store(propagatorsHolder{tm: p}) -} - -// 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. - Error( - errors.New("no delegate configured in meter provider"), - "Setting meter provider to its 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 defaultErrorHandler() *atomic.Value { - v := &atomic.Value{} - v.Store(errorHandlerHolder{eh: &ErrDelegator{}}) - return v -} - -func defaultTracerValue() *atomic.Value { - v := &atomic.Value{} - v.Store(tracerProviderHolder{tp: &tracerProvider{}}) - return v -} - -func defaultPropagatorsValue() *atomic.Value { - v := &atomic.Value{} - v.Store(propagatorsHolder{tm: newTextMapPropagator()}) - return v -} - -func defaultMeterProvider() *atomic.Value { - v := &atomic.Value{} - v.Store(meterProviderHolder{mp: &meterProvider{}}) - return v -} |