1 files changed, 0 insertions, 172 deletions
diff --git a/vendor/go.opentelemetry.io/otel/sdk/metric/config.go b/vendor/go.opentelemetry.io/otel/sdk/metric/config.go
deleted file mode 100644
index 203cd9d65..000000000
--- a/vendor/go.opentelemetry.io/otel/sdk/metric/config.go
+++ /dev/null
@@ -1,172 +0,0 @@
-// Copyright The OpenTelemetry Authors
-// SPDX-License-Identifier: Apache-2.0
-
-package metric // import "go.opentelemetry.io/otel/sdk/metric"
-
-import (
-	"context"
-	"errors"
-	"os"
-	"strings"
-	"sync"
-
-	"go.opentelemetry.io/otel"
-	"go.opentelemetry.io/otel/sdk/metric/exemplar"
-	"go.opentelemetry.io/otel/sdk/resource"
-)
-
-// config contains configuration options for a MeterProvider.
-type config struct {
-	res            *resource.Resource
-	readers        []Reader
-	views          []View
-	exemplarFilter exemplar.Filter
-}
-
-// readerSignals returns a force-flush and shutdown function for a
-// MeterProvider to call in their respective options. All Readers c contains
-// will have their force-flush and shutdown methods unified into returned
-// single functions.
-func (c config) readerSignals() (forceFlush, shutdown func(context.Context) error) {
-	var fFuncs, sFuncs []func(context.Context) error
-	for _, r := range c.readers {
-		sFuncs = append(sFuncs, r.Shutdown)
-		if f, ok := r.(interface{ ForceFlush(context.Context) error }); ok {
-			fFuncs = append(fFuncs, f.ForceFlush)
-		}
-	}
-
-	return unify(fFuncs), unifyShutdown(sFuncs)
-}
-
-// unify unifies calling all of funcs into a single function call. All errors
-// returned from calls to funcs will be unify into a single error return
-// value.
-func unify(funcs []func(context.Context) error) func(context.Context) error {
-	return func(ctx context.Context) error {
-		var err error
-		for _, f := range funcs {
-			if e := f(ctx); e != nil {
-				err = errors.Join(err, e)
-			}
-		}
-		return err
-	}
-}
-
-// unifyShutdown unifies calling all of funcs once for a shutdown. If called
-// more than once, an ErrReaderShutdown error is returned.
-func unifyShutdown(funcs []func(context.Context) error) func(context.Context) error {
-	f := unify(funcs)
-	var once sync.Once
-	return func(ctx context.Context) error {
-		err := ErrReaderShutdown
-		once.Do(func() { err = f(ctx) })
-		return err
-	}
-}
-
-// newConfig returns a config configured with options.
-func newConfig(options []Option) config {
-	conf := config{
-		res:            resource.Default(),
-		exemplarFilter: exemplar.TraceBasedFilter,
-	}
-	for _, o := range meterProviderOptionsFromEnv() {
-		conf = o.apply(conf)
-	}
-	for _, o := range options {
-		conf = o.apply(conf)
-	}
-	return conf
-}
-
-// Option applies a configuration option value to a MeterProvider.
-type Option interface {
-	apply(config) config
-}
-
-// optionFunc applies a set of options to a config.
-type optionFunc func(config) config
-
-// apply returns a config with option(s) applied.
-func (o optionFunc) apply(conf config) config {
-	return o(conf)
-}
-
-// WithResource associates a Resource with a MeterProvider. This Resource
-// represents the entity producing telemetry and is associated with all Meters
-// the MeterProvider will create.
-//
-// By default, if this Option is not used, the default Resource from the
-// go.opentelemetry.io/otel/sdk/resource package will be used.
-func WithResource(res *resource.Resource) Option {
-	return optionFunc(func(conf config) config {
-		var err error
-		conf.res, err = resource.Merge(resource.Environment(), res)
-		if err != nil {
-			otel.Handle(err)
-		}
-		return conf
-	})
-}
-
-// WithReader associates Reader r with a MeterProvider.
-//
-// By default, if this option is not used, the MeterProvider will perform no
-// operations; no data will be exported without a Reader.
-func WithReader(r Reader) Option {
-	return optionFunc(func(cfg config) config {
-		if r == nil {
-			return cfg
-		}
-		cfg.readers = append(cfg.readers, r)
-		return cfg
-	})
-}
-
-// WithView associates views with a MeterProvider.
-//
-// Views are appended to existing ones in a MeterProvider if this option is
-// used multiple times.
-//
-// By default, if this option is not used, the MeterProvider will use the
-// default view.
-func WithView(views ...View) Option {
-	return optionFunc(func(cfg config) config {
-		cfg.views = append(cfg.views, views...)
-		return cfg
-	})
-}
-
-// WithExemplarFilter configures the exemplar filter.
-//
-// The exemplar filter determines which measurements are offered to the
-// exemplar reservoir, but the exemplar reservoir makes the final decision of
-// whether to store an exemplar.
-//
-// By default, the [exemplar.SampledFilter]
-// is used. Exemplars can be entirely disabled by providing the
-// [exemplar.AlwaysOffFilter].
-func WithExemplarFilter(filter exemplar.Filter) Option {
-	return optionFunc(func(cfg config) config {
-		cfg.exemplarFilter = filter
-		return cfg
-	})
-}
-
-func meterProviderOptionsFromEnv() []Option {
-	var opts []Option
-	// https://github.com/open-telemetry/opentelemetry-specification/blob/d4b241f451674e8f611bb589477680341006ad2b/specification/configuration/sdk-environment-variables.md#exemplar
-	const filterEnvKey = "OTEL_METRICS_EXEMPLAR_FILTER"
-
-	switch strings.ToLower(strings.TrimSpace(os.Getenv(filterEnvKey))) {
-	case "always_on":
-		opts = append(opts, WithExemplarFilter(exemplar.AlwaysOnFilter))
-	case "always_off":
-		opts = append(opts, WithExemplarFilter(exemplar.AlwaysOffFilter))
-	case "trace_based":
-		opts = append(opts, WithExemplarFilter(exemplar.TraceBasedFilter))
-	}
-	return opts
-}