forked from vmware-archive/wavefront-opentracing-sdk-go
/
composite.go
38 lines (32 loc) · 920 Bytes
/
composite.go
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package reporter
import (
"fmt"
"github.com/wavefronthq/wavefront-opentracing-sdk-go/tracer"
)
// CompositeSpanReporter reports spans to multiple SpanReporter's.
type CompositeSpanReporter struct {
reporters []tracer.SpanReporter
}
// NewCompositeSpanReporter returns a SpanReporter with multiple sub reporters.
func NewCompositeSpanReporter(reporters ...tracer.SpanReporter) tracer.SpanReporter {
return CompositeSpanReporter{reporters: reporters}
}
// ReportSpan complies with the `tracer.SpanReporter` interface.
func (c CompositeSpanReporter) ReportSpan(span tracer.RawSpan) {
for _, reporter := range c.reporters {
reporter.ReportSpan(span)
}
}
func (c CompositeSpanReporter) Close() error {
errStr := ""
for _, reporter := range c.reporters {
err := reporter.Close()
if err != nil {
errStr = errStr + err.Error() + "\n"
}
}
if errStr != "" {
return fmt.Errorf(errStr)
}
return nil
}