43 lines
790 B
Go
43 lines
790 B
Go
package trace
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import (
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"sync"
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"com.snow.auto_monitor/config"
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"github.com/SkyAPM/go2sky"
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"github.com/SkyAPM/go2sky/reporter"
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)
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var (
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tracer *go2sky.Tracer
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lock sync.Mutex
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)
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func Tracer() (*go2sky.Tracer, error) {
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if tracer == nil {
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// 有err, 不适合用sync.Once做单例
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lock.Lock()
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defer lock.Unlock()
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if tracer == nil {
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err := InitTracer(config.GetConf().ServiceName, config.GetConf().SkyWalkingOapServer)
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if err != nil {
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return nil, err
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}
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}
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}
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return tracer, nil
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}
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func InitTracer(serviceName, skyWalkingOapServer string) error {
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report, err := reporter.NewGRPCReporter(skyWalkingOapServer)
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if err != nil {
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return err
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}
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tracer, err = go2sky.NewTracer(serviceName, go2sky.WithReporter(report))
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if err != nil {
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return err
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}
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return nil
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}
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