func (c *Config) SetDefaults() {
	c.SamplingServerURL = "http://localhost:5778/sampling"
	c.SamplingType = "const"
	c.SamplingParam = 1.0
	c.LocalAgentHostPort = "127.0.0.1:6831"
	c.Propagation = "jaeger"
	c.Gen128Bit = true
	c.TraceContextHeaderName = jaegercli.TraceContextHeaderName
	c.CollectorEndpoint = ""
	c.CollectorUser = ""
	c.CollectorPassword = ""
}
SetDefaults sets the default values.
package jaeger
import (
	"fmt"
	"io"
	"github.com/opentracing/opentracing-go"
	jaegercli "github.com/uber/jaeger-client-go"
	jaegercfg "github.com/uber/jaeger-client-go/config"
	"github.com/uber/jaeger-client-go/zipkin"
	jaegermet "github.com/uber/jaeger-lib/metrics"
	"github.com/go-eagle/eagle/pkg/log"
)
const Name = "jaeger"
type Config struct {
	SamplingServerURL      string   
	SamplingType           string   
	SamplingParam          float64  
	LocalAgentHostPort     string   
	Gen128Bit              bool     
	Propagation            string   
	TraceContextHeaderName string   
	CollectorEndpoint      string   
	CollectorUser          string   
	CollectorPassword      string   
}