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5165b0f814
The go-multierror Group is just a shallow wrapper around sync.WaitGroup; https://github.com/hashicorp/go-multierror/blob/v1.1.1/group.go#L5-L38 This patch replaces the go-multierror.Group for a sync.WaitGroup (we probably don't need to limit concurrency for this one) and stdlib multi- errors. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
/*
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Copyright 2023 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package tracing
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import (
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"context"
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"errors"
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"sync"
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sdktrace "go.opentelemetry.io/otel/sdk/trace"
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)
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type MuxExporter struct {
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exporters []sdktrace.SpanExporter
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}
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func (m MuxExporter) ExportSpans(ctx context.Context, spans []sdktrace.ReadOnlySpan) error {
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var (
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wg sync.WaitGroup
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errMu sync.Mutex
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errs = make([]error, 0, len(m.exporters))
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)
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for _, exporter := range m.exporters {
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := exporter.ExportSpans(ctx, spans); err != nil {
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errMu.Lock()
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errs = append(errs, err)
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errMu.Unlock()
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}
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}()
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}
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wg.Wait()
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return errors.Join(errs...)
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}
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func (m MuxExporter) Shutdown(ctx context.Context) error {
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var (
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wg sync.WaitGroup
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errMu sync.Mutex
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errs = make([]error, 0, len(m.exporters))
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)
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for _, exporter := range m.exporters {
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := exporter.Shutdown(ctx); err != nil {
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errMu.Lock()
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errs = append(errs, err)
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errMu.Unlock()
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}
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}()
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}
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wg.Wait()
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return errors.Join(errs...)
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}
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