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Constants ¶
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Functions ¶
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Types ¶
type IDGenerator ¶
type IDGenerator struct {
// contains filtered or unexported fields
}
IDGenerator 实现了 trace.IDGenerator 接口
type TracerProvider ¶
type TracerProvider struct {
*sdkTrace.TracerProvider
}
TracerProvider 是 sdkTrace.TracerProvider 的包装器
func New ¶
func New() *TracerProvider
New 返回一个新的配置好的 TracerProvider,默认没有 SpanProcessor 默认配置包括: - ParentBased(AlwaysSample) 采样器 - 基于 unix nano 时间戳和随机数的 IDGenerator - resource.Default() Resource - 默认的 SpanLimits
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