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mirror of https://github.com/open-telemetry/opentelemetry-go.git synced 2024-12-04 09:43:23 +02:00
opentelemetry-go/sdk/trace/snapshot.go
José Carlos Chávez 099df58e4e
chore: adds vanity import check. (#2255)
* chore: adds vanity import check.

* chore: runs vanity import check on ci.

* fix: set right target on CI.

* fix: fixes install for porto.

* fix: install right proto bin.

* chore: list all files insides the tools directory.

* fix: fixes vanity import target

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>

* chore(vanity-imports): adds vanity import support.

* fix: fixes internal generation.

* chore: runs go mod tidy in tools.

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>
2021-09-27 22:37:26 -04:00

139 lines
3.9 KiB
Go

// 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 trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
// snapshot is an record of a spans state at a particular checkpointed time.
// It is used as a read-only representation of that state.
type snapshot struct {
name string
spanContext trace.SpanContext
parent trace.SpanContext
spanKind trace.SpanKind
startTime time.Time
endTime time.Time
attributes []attribute.KeyValue
events []Event
links []Link
status Status
childSpanCount int
droppedAttributeCount int
droppedEventCount int
droppedLinkCount int
resource *resource.Resource
instrumentationLibrary instrumentation.Library
}
var _ ReadOnlySpan = snapshot{}
func (s snapshot) private() {}
// Name returns the name of the span.
func (s snapshot) Name() string {
return s.name
}
// SpanContext returns the unique SpanContext that identifies the span.
func (s snapshot) SpanContext() trace.SpanContext {
return s.spanContext
}
// Parent returns the unique SpanContext that identifies the parent of the
// span if one exists. If the span has no parent the returned SpanContext
// will be invalid.
func (s snapshot) Parent() trace.SpanContext {
return s.parent
}
// SpanKind returns the role the span plays in a Trace.
func (s snapshot) SpanKind() trace.SpanKind {
return s.spanKind
}
// StartTime returns the time the span started recording.
func (s snapshot) StartTime() time.Time {
return s.startTime
}
// EndTime returns the time the span stopped recording. It will be zero if
// the span has not ended.
func (s snapshot) EndTime() time.Time {
return s.endTime
}
// Attributes returns the defining attributes of the span.
func (s snapshot) Attributes() []attribute.KeyValue {
return s.attributes
}
// Links returns all the links the span has to other spans.
func (s snapshot) Links() []Link {
return s.links
}
// Events returns all the events that occurred within in the spans
// lifetime.
func (s snapshot) Events() []Event {
return s.events
}
// Status returns the spans status.
func (s snapshot) Status() Status {
return s.status
}
// InstrumentationLibrary returns information about the instrumentation
// library that created the span.
func (s snapshot) InstrumentationLibrary() instrumentation.Library {
return s.instrumentationLibrary
}
// Resource returns information about the entity that produced the span.
func (s snapshot) Resource() *resource.Resource {
return s.resource
}
// DroppedAttributes returns the number of attributes dropped by the span
// due to limits being reached.
func (s snapshot) DroppedAttributes() int {
return s.droppedAttributeCount
}
// DroppedLinks returns the number of links dropped by the span due to limits
// being reached.
func (s snapshot) DroppedLinks() int {
return s.droppedLinkCount
}
// DroppedEvents returns the number of events dropped by the span due to
// limits being reached.
func (s snapshot) DroppedEvents() int {
return s.droppedEventCount
}
// ChildSpanCount returns the count of spans that consider the span a
// direct parent.
func (s snapshot) ChildSpanCount() int {
return s.childSpanCount
}