語言

DistributedContextPropagator.ExtractTraceIdAndState 方法

定義

從由電信業者代表的輸入請求中擷取追蹤 ID 與追蹤狀態。 例如,從 HTTP 請求的標頭中取得。

public:
 abstract void ExtractTraceIdAndState(System::Object ^ carrier, System::Diagnostics::DistributedContextPropagator::PropagatorGetterCallback ^ getter, [Runtime::InteropServices::Out] System::String ^ % traceId, [Runtime::InteropServices::Out] System::String ^ % traceState);
public abstract void ExtractTraceIdAndState(object? carrier, System.Diagnostics.DistributedContextPropagator.PropagatorGetterCallback? getter, out string? traceId, out string? traceState);
abstract member ExtractTraceIdAndState : obj * System.Diagnostics.DistributedContextPropagator.PropagatorGetterCallback * string * string -> unit
Public MustOverride Sub ExtractTraceIdAndState (carrier As Object, getter As DistributedContextPropagator.PropagatorGetterCallback, ByRef traceId As String, ByRef traceState As String)

參數

carrier
Object

價值被讀取的媒介。

getter
DistributedContextPropagator.PropagatorGetterCallback

回調方法用來從載波取得傳播追蹤 ID 和狀態。

traceId
String

當此方法返回時,包含從載波擷取的痕跡 ID。

traceState
String

當此方法返回時,包含從載波擷取的痕跡狀態。

適用於