diff options
| author | 2023-11-13 11:08:02 +0100 | |
|---|---|---|
| committer | 2023-11-13 11:08:02 +0100 | |
| commit | 7753f421323ad4b77c4f5c59dc000f8a6b1aa491 (patch) | |
| tree | b4850aac8ed6185c3af249f1c119699775303c9b /vendor/go.opentelemetry.io/otel/trace | |
| parent | [bugfix] support endless polls, and misskey's' method of inferring expiry in ... (diff) | |
| download | gotosocial-7753f421323ad4b77c4f5c59dc000f8a6b1aa491.tar.xz | |
[chore] update otel -> v1.20.0 (#2358)
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/trace')
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/config.go | 1 | ||||
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/doc.go | 64 | ||||
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/embedded/embedded.go | 56 | ||||
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/noop.go | 10 | ||||
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/noop/noop.go | 118 | ||||
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/trace.go | 40 | ||||
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/tracestate.go | 38 |
7 files changed, 303 insertions, 24 deletions
diff --git a/vendor/go.opentelemetry.io/otel/trace/config.go b/vendor/go.opentelemetry.io/otel/trace/config.go index cb3efbb9a..3aadc66cf 100644 --- a/vendor/go.opentelemetry.io/otel/trace/config.go +++ b/vendor/go.opentelemetry.io/otel/trace/config.go @@ -268,6 +268,7 @@ func (o stackTraceOption) applyEvent(c EventConfig) EventConfig { c.stackTrace = bool(o) return c } + func (o stackTraceOption) applySpan(c SpanConfig) SpanConfig { c.stackTrace = bool(o) return c diff --git a/vendor/go.opentelemetry.io/otel/trace/doc.go b/vendor/go.opentelemetry.io/otel/trace/doc.go index ab0346f96..440f3d756 100644 --- a/vendor/go.opentelemetry.io/otel/trace/doc.go +++ b/vendor/go.opentelemetry.io/otel/trace/doc.go @@ -62,5 +62,69 @@ a default. defer span.End() // ... } + +# API Implementations + +This package does not conform to the standard Go versioning policy; all of its +interfaces may have methods added to them without a package major version bump. +This non-standard API evolution could surprise an uninformed implementation +author. They could unknowingly build their implementation in a way that would +result in a runtime panic for their users that update to the new API. + +The API is designed to help inform an instrumentation author about this +non-standard API evolution. It requires them to choose a default behavior for +unimplemented interface methods. There are three behavior choices they can +make: + + - Compilation failure + - Panic + - Default to another implementation + +All interfaces in this API embed a corresponding interface from +[go.opentelemetry.io/otel/trace/embedded]. If an author wants the default +behavior of their implementations to be a compilation failure, signaling to +their users they need to update to the latest version of that implementation, +they need to embed the corresponding interface from +[go.opentelemetry.io/otel/trace/embedded] in their implementation. For +example, + + import "go.opentelemetry.io/otel/trace/embedded" + + type TracerProvider struct { + embedded.TracerProvider + // ... + } + +If an author wants the default behavior of their implementations to panic, they +can embed the API interface directly. + + import "go.opentelemetry.io/otel/trace" + + type TracerProvider struct { + trace.TracerProvider + // ... + } + +This option is not recommended. It will lead to publishing packages that +contain runtime panics when users update to newer versions of +[go.opentelemetry.io/otel/trace], which may be done with a trasitive +dependency. + +Finally, an author can embed another implementation in theirs. The embedded +implementation will be used for methods not defined by the author. For example, +an author who wants to default to silently dropping the call can use +[go.opentelemetry.io/otel/trace/noop]: + + import "go.opentelemetry.io/otel/trace/noop" + + type TracerProvider struct { + noop.TracerProvider + // ... + } + +It is strongly recommended that authors only embed +[go.opentelemetry.io/otel/trace/noop] if they choose this default behavior. +That implementation is the only one OpenTelemetry authors can guarantee will +fully implement all the API interfaces when a user updates their API. */ package trace // import "go.opentelemetry.io/otel/trace" diff --git a/vendor/go.opentelemetry.io/otel/trace/embedded/embedded.go b/vendor/go.opentelemetry.io/otel/trace/embedded/embedded.go new file mode 100644 index 000000000..898db5a75 --- /dev/null +++ b/vendor/go.opentelemetry.io/otel/trace/embedded/embedded.go @@ -0,0 +1,56 @@ +// 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. + +// Package embedded provides interfaces embedded within the [OpenTelemetry +// trace API]. +// +// Implementers of the [OpenTelemetry trace API] can embed the relevant type +// from this package into their implementation directly. Doing so will result +// in a compilation error for users when the [OpenTelemetry trace API] is +// extended (which is something that can happen without a major version bump of +// the API package). +// +// [OpenTelemetry trace API]: https://pkg.go.dev/go.opentelemetry.io/otel/trace +package embedded // import "go.opentelemetry.io/otel/trace/embedded" + +// TracerProvider is embedded in +// [go.opentelemetry.io/otel/trace.TracerProvider]. +// +// Embed this interface in your implementation of the +// [go.opentelemetry.io/otel/trace.TracerProvider] if you want users to +// experience a compilation error, signaling they need to update to your latest +// implementation, when the [go.opentelemetry.io/otel/trace.TracerProvider] +// interface is extended (which is something that can happen without a major +// version bump of the API package). +type TracerProvider interface{ tracerProvider() } + +// Tracer is embedded in [go.opentelemetry.io/otel/trace.Tracer]. +// +// Embed this interface in your implementation of the +// [go.opentelemetry.io/otel/trace.Tracer] if you want users to experience a +// compilation error, signaling they need to update to your latest +// implementation, when the [go.opentelemetry.io/otel/trace.Tracer] interface +// is extended (which is something that can happen without a major version bump +// of the API package). +type Tracer interface{ tracer() } + +// Span is embedded in [go.opentelemetry.io/otel/trace.Span]. +// +// Embed this interface in your implementation of the +// [go.opentelemetry.io/otel/trace.Span] if you want users to experience a +// compilation error, signaling they need to update to your latest +// implementation, when the [go.opentelemetry.io/otel/trace.Span] interface is +// extended (which is something that can happen without a major version bump of +// the API package). +type Span interface{ span() } diff --git a/vendor/go.opentelemetry.io/otel/trace/noop.go b/vendor/go.opentelemetry.io/otel/trace/noop.go index 7cf6c7f3e..c125491ca 100644 --- a/vendor/go.opentelemetry.io/otel/trace/noop.go +++ b/vendor/go.opentelemetry.io/otel/trace/noop.go @@ -19,16 +19,20 @@ import ( "go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/codes" + "go.opentelemetry.io/otel/trace/embedded" ) // NewNoopTracerProvider returns an implementation of TracerProvider that // performs no operations. The Tracer and Spans created from the returned // TracerProvider also perform no operations. +// +// Deprecated: Use [go.opentelemetry.io/otel/trace/noop.NewTracerProvider] +// instead. func NewNoopTracerProvider() TracerProvider { return noopTracerProvider{} } -type noopTracerProvider struct{} +type noopTracerProvider struct{ embedded.TracerProvider } var _ TracerProvider = noopTracerProvider{} @@ -38,7 +42,7 @@ func (p noopTracerProvider) Tracer(string, ...TracerOption) Tracer { } // noopTracer is an implementation of Tracer that performs no operations. -type noopTracer struct{} +type noopTracer struct{ embedded.Tracer } var _ Tracer = noopTracer{} @@ -54,7 +58,7 @@ func (t noopTracer) Start(ctx context.Context, name string, _ ...SpanStartOption } // noopSpan is an implementation of Span that performs no operations. -type noopSpan struct{} +type noopSpan struct{ embedded.Span } var _ Span = noopSpan{} diff --git a/vendor/go.opentelemetry.io/otel/trace/noop/noop.go b/vendor/go.opentelemetry.io/otel/trace/noop/noop.go new file mode 100644 index 000000000..7f485543c --- /dev/null +++ b/vendor/go.opentelemetry.io/otel/trace/noop/noop.go @@ -0,0 +1,118 @@ +// 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. + +// Package noop provides an implementation of the OpenTelemetry trace API that +// produces no telemetry and minimizes used computation resources. +// +// Using this package to implement the OpenTelemetry trace API will effectively +// disable OpenTelemetry. +// +// This implementation can be embedded in other implementations of the +// OpenTelemetry trace API. Doing so will mean the implementation defaults to +// no operation for methods it does not implement. +package noop // import "go.opentelemetry.io/otel/trace/noop" + +import ( + "context" + + "go.opentelemetry.io/otel/attribute" + "go.opentelemetry.io/otel/codes" + "go.opentelemetry.io/otel/trace" + "go.opentelemetry.io/otel/trace/embedded" +) + +var ( + // Compile-time check this implements the OpenTelemetry API. + + _ trace.TracerProvider = TracerProvider{} + _ trace.Tracer = Tracer{} + _ trace.Span = Span{} +) + +// TracerProvider is an OpenTelemetry No-Op TracerProvider. +type TracerProvider struct{ embedded.TracerProvider } + +// NewTracerProvider returns a TracerProvider that does not record any telemetry. +func NewTracerProvider() TracerProvider { + return TracerProvider{} +} + +// Tracer returns an OpenTelemetry Tracer that does not record any telemetry. +func (TracerProvider) Tracer(string, ...trace.TracerOption) trace.Tracer { + return Tracer{} +} + +// Tracer is an OpenTelemetry No-Op Tracer. +type Tracer struct{ embedded.Tracer } + +// Start creates a span. The created span will be set in a child context of ctx +// and returned with the span. +// +// If ctx contains a span context, the returned span will also contain that +// span context. If the span context in ctx is for a non-recording span, that +// span instance will be returned directly. +func (t Tracer) Start(ctx context.Context, _ string, _ ...trace.SpanStartOption) (context.Context, trace.Span) { + span := trace.SpanFromContext(ctx) + + // If the parent context contains a non-zero span context, that span + // context needs to be returned as a non-recording span + // (https://github.com/open-telemetry/opentelemetry-specification/blob/3a1dde966a4ce87cce5adf464359fe369741bbea/specification/trace/api.md#behavior-of-the-api-in-the-absence-of-an-installed-sdk). + var zeroSC trace.SpanContext + if sc := span.SpanContext(); !sc.Equal(zeroSC) { + if !span.IsRecording() { + // If the span is not recording return it directly. + return ctx, span + } + // Otherwise, return the span context needs in a non-recording span. + span = Span{sc: sc} + } else { + // No parent, return a No-Op span with an empty span context. + span = Span{} + } + return trace.ContextWithSpan(ctx, span), span +} + +// Span is an OpenTelemetry No-Op Span. +type Span struct { + embedded.Span + + sc trace.SpanContext +} + +// SpanContext returns an empty span context. +func (s Span) SpanContext() trace.SpanContext { return s.sc } + +// IsRecording always returns false. +func (Span) IsRecording() bool { return false } + +// SetStatus does nothing. +func (Span) SetStatus(codes.Code, string) {} + +// SetAttributes does nothing. +func (Span) SetAttributes(...attribute.KeyValue) {} + +// End does nothing. +func (Span) End(...trace.SpanEndOption) {} + +// RecordError does nothing. +func (Span) RecordError(error, ...trace.EventOption) {} + +// AddEvent does nothing. +func (Span) AddEvent(string, ...trace.EventOption) {} + +// SetName does nothing. +func (Span) SetName(string) {} + +// TracerProvider returns a No-Op TracerProvider. +func (Span) TracerProvider() trace.TracerProvider { return TracerProvider{} } diff --git a/vendor/go.opentelemetry.io/otel/trace/trace.go b/vendor/go.opentelemetry.io/otel/trace/trace.go index 4aa94f79f..26a4b2260 100644 --- a/vendor/go.opentelemetry.io/otel/trace/trace.go +++ b/vendor/go.opentelemetry.io/otel/trace/trace.go @@ -22,6 +22,7 @@ import ( "go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/codes" + "go.opentelemetry.io/otel/trace/embedded" ) const ( @@ -48,8 +49,10 @@ func (e errorConst) Error() string { // nolint:revive // revive complains about stutter of `trace.TraceID`. type TraceID [16]byte -var nilTraceID TraceID -var _ json.Marshaler = nilTraceID +var ( + nilTraceID TraceID + _ json.Marshaler = nilTraceID +) // IsValid checks whether the trace TraceID is valid. A valid trace ID does // not consist of zeros only. @@ -71,8 +74,10 @@ func (t TraceID) String() string { // SpanID is a unique identity of a span in a trace. type SpanID [8]byte -var nilSpanID SpanID -var _ json.Marshaler = nilSpanID +var ( + nilSpanID SpanID + _ json.Marshaler = nilSpanID +) // IsValid checks whether the SpanID is valid. A valid SpanID does not consist // of zeros only. @@ -338,8 +343,15 @@ func (sc SpanContext) MarshalJSON() ([]byte, error) { // create a Span and it is then up to the operation the Span represents to // properly end the Span when the operation itself ends. // -// Warning: methods may be added to this interface in minor releases. +// Warning: Methods may be added to this interface in minor releases. See +// package documentation on API implementation for information on how to set +// default behavior for unimplemented methods. type Span interface { + // Users of the interface can ignore this. This embedded type is only used + // by implementations of this interface. See the "API Implementations" + // section of the package documentation for more information. + embedded.Span + // End completes the Span. The Span is considered complete and ready to be // delivered through the rest of the telemetry pipeline after this method // is called. Therefore, updates to the Span are not allowed after this @@ -486,8 +498,15 @@ func (sk SpanKind) String() string { // Tracer is the creator of Spans. // -// Warning: methods may be added to this interface in minor releases. +// Warning: Methods may be added to this interface in minor releases. See +// package documentation on API implementation for information on how to set +// default behavior for unimplemented methods. type Tracer interface { + // Users of the interface can ignore this. This embedded type is only used + // by implementations of this interface. See the "API Implementations" + // section of the package documentation for more information. + embedded.Tracer + // Start creates a span and a context.Context containing the newly-created span. // // If the context.Context provided in `ctx` contains a Span then the newly-created @@ -518,8 +537,15 @@ type Tracer interface { // at runtime from its users or it can simply use the globally registered one // (see https://pkg.go.dev/go.opentelemetry.io/otel#GetTracerProvider). // -// Warning: methods may be added to this interface in minor releases. +// Warning: Methods may be added to this interface in minor releases. See +// package documentation on API implementation for information on how to set +// default behavior for unimplemented methods. type TracerProvider interface { + // Users of the interface can ignore this. This embedded type is only used + // by implementations of this interface. See the "API Implementations" + // section of the package documentation for more information. + embedded.TracerProvider + // Tracer returns a unique Tracer scoped to be used by instrumentation code // to trace computational workflows. The scope and identity of that // instrumentation code is uniquely defined by the name and options passed. diff --git a/vendor/go.opentelemetry.io/otel/trace/tracestate.go b/vendor/go.opentelemetry.io/otel/trace/tracestate.go index ca68a82e5..d1e47ca2f 100644 --- a/vendor/go.opentelemetry.io/otel/trace/tracestate.go +++ b/vendor/go.opentelemetry.io/otel/trace/tracestate.go @@ -28,9 +28,9 @@ const ( // based on the W3C Trace Context specification, see // https://www.w3.org/TR/trace-context-1/#tracestate-header - noTenantKeyFormat = `[a-z][_0-9a-z\-\*\/]{0,255}` - withTenantKeyFormat = `[a-z0-9][_0-9a-z\-\*\/]{0,240}@[a-z][_0-9a-z\-\*\/]{0,13}` - valueFormat = `[\x20-\x2b\x2d-\x3c\x3e-\x7e]{0,255}[\x21-\x2b\x2d-\x3c\x3e-\x7e]` + noTenantKeyFormat = `[a-z][_0-9a-z\-\*\/]*` + withTenantKeyFormat = `[a-z0-9][_0-9a-z\-\*\/]*@[a-z][_0-9a-z\-\*\/]*` + valueFormat = `[\x20-\x2b\x2d-\x3c\x3e-\x7e]*[\x21-\x2b\x2d-\x3c\x3e-\x7e]` errInvalidKey errorConst = "invalid tracestate key" errInvalidValue errorConst = "invalid tracestate value" @@ -40,9 +40,10 @@ const ( ) var ( - keyRe = regexp.MustCompile(`^((` + noTenantKeyFormat + `)|(` + withTenantKeyFormat + `))$`) - valueRe = regexp.MustCompile(`^(` + valueFormat + `)$`) - memberRe = regexp.MustCompile(`^\s*((` + noTenantKeyFormat + `)|(` + withTenantKeyFormat + `))=(` + valueFormat + `)\s*$`) + noTenantKeyRe = regexp.MustCompile(`^` + noTenantKeyFormat + `$`) + withTenantKeyRe = regexp.MustCompile(`^` + withTenantKeyFormat + `$`) + valueRe = regexp.MustCompile(`^` + valueFormat + `$`) + memberRe = regexp.MustCompile(`^\s*((?:` + noTenantKeyFormat + `)|(?:` + withTenantKeyFormat + `))=(` + valueFormat + `)\s*$`) ) type member struct { @@ -51,10 +52,19 @@ type member struct { } func newMember(key, value string) (member, error) { - if !keyRe.MatchString(key) { + if len(key) > 256 { return member{}, fmt.Errorf("%w: %s", errInvalidKey, key) } - if !valueRe.MatchString(value) { + if !noTenantKeyRe.MatchString(key) { + if !withTenantKeyRe.MatchString(key) { + return member{}, fmt.Errorf("%w: %s", errInvalidKey, key) + } + atIndex := strings.LastIndex(key, "@") + if atIndex > 241 || len(key)-1-atIndex > 14 { + return member{}, fmt.Errorf("%w: %s", errInvalidKey, key) + } + } + if len(value) > 256 || !valueRe.MatchString(value) { return member{}, fmt.Errorf("%w: %s", errInvalidValue, value) } return member{Key: key, Value: value}, nil @@ -62,14 +72,14 @@ func newMember(key, value string) (member, error) { func parseMember(m string) (member, error) { matches := memberRe.FindStringSubmatch(m) - if len(matches) != 5 { + if len(matches) != 3 { return member{}, fmt.Errorf("%w: %s", errInvalidMember, m) } - - return member{ - Key: matches[1], - Value: matches[4], - }, nil + result, e := newMember(matches[1], matches[2]) + if e != nil { + return member{}, fmt.Errorf("%w: %s", errInvalidMember, m) + } + return result, nil } // String encodes member into a string compliant with the W3C Trace Context |
