tracer

package

v2.0.4+incompatible Latest Latest Go to latest Published: May 20, 2019 License: GPL-3.0 Imports: 5 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

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const (
	DefaultTraceIdName  = "trace_id"
	DefaultSpanIdName   = "span_id"
	DefaultParentIdName = "parent_id"
	// 默认分隔符
	DefaultSeparator = ":"
)

定义默认的

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var LogTraceKey struct{} //格式 traceid:spanid:parentid  46b1506e7332f7c1:7f75737aa70629cc:3bb947500f42ad71:1

定义日志中Trace的key

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var NoTracerInfo = errors.New("no trace info")

定义错误

func GetTraceInfo(ctx context.Context) map[string]string

定义日志中链路跟踪的信息

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