go/opentelemetry-go
go/opentelemetry-go
1
0
Fork 0
mirror of https://github.com/open-telemetry/opentelemetry-go.git synced 2025-06-02 22:57:27 +02:00
Code Issues Releases Activity

Remove build flags for runtime/trace support (#1498)

Browse Source 
The minimum version of Go this project supports is 1.14 meaning that all
supported versions of Go support the runtime/trace package. Remove
specific build overrides for versions of Go prior to 1.11 that are not
supported by this project.
This commit is contained in:
Tyler Yahn 2021-01-29 12:41:49 -08:00 committed by GitHub
parent 4bf4b69050
commit ad7b471586
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
sdk/trace/trace_go11.go
View File

@ -1,32 +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
//
// 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.
// +build go1.11
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
rt "runtime/trace"
)
func startExecutionTracerTask(ctx context.Context, name string) (context.Context, func()) {
if !rt.IsEnabled() {
// Avoid additional overhead if
// runtime/trace is not enabled.
return ctx, func() {}
}
nctx, task := rt.NewTask(ctx, name)
return nctx, task.End
}

25
sdk/trace/trace_nongo11.go
View File

@ -1,25 +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
//
// 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.
// +build !go1.11
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
)
func startExecutionTracerTask(ctx context.Context, name string) (context.Context, func()) {
return ctx, func() {}
}

13
sdk/trace/tracer.go
View File

@ -16,6 +16,7 @@ package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
rt "runtime/trace"
"go.opentelemetry.io/otel/internal/trace/parent"
"go.opentelemetry.io/otel/trace"
@ -65,7 +66,15 @@ func (tr *tracer) Start(ctx context.Context, name string, options ...trace.SpanO
}
}
ctx, end := startExecutionTracerTask(ctx, name)
span.executionTracerTaskEnd = end
ctx, span.executionTracerTaskEnd = func(ctx context.Context) (context.Context, func()) {
if !rt.IsEnabled() {
// Avoid additional overhead if
// runtime/trace is not enabled.
return ctx, func() {}
}
nctx, task := rt.NewTask(ctx, name)
return nctx, task.End
}(ctx)
return trace.ContextWithSpan(ctx, span), span
}