[英]how to generate X-Amzn-Trace-Id for Golang in the simplest way
I have been seeing this documentation by AWS我一直在AWS 看到这个文档
Is there any simple way to generate "X-Amzn-Trace-Id" with X-Ray?有什么简单的方法可以用 X-Ray 生成“X-Amzn-Trace-Id”吗? the
func NewIDGenerator()
doesn't produce the format of Root xxx
. func NewIDGenerator()
不会生成Root xxx
的格式。
or can we just use a trusted library for it?或者我们可以只使用受信任的库吗? Thank you
谢谢
First Create a Trace using OpenTelemetry's tracer and then inject that context to XRAY Propagator to get TraceId as per AWS's ID specification.首先使用 OpenTelemetry 的跟踪器创建跟踪,然后将该上下文注入 XRAY Propagator 以根据 AWS 的 ID 规范获取 TraceId。
func GetAmazonTraceId(ctx context.Context) string {
propogator := xray.Propagator{}
carrier := propagation.HeaderCarrier{}
propogator.Inject(ctx, carrier)
traceId := carrier.Get("X-Amzn-Trace-Id")
return traceId
}
Or, you can write your code to convert standard trace id(String) to xray trace id.或者,您可以编写代码将标准跟踪 id(String) 转换为 xray 跟踪 id。
private static final String TRACE_ID_VERSION = "1";
private static final char TRACE_ID_DELIMITER = '-';
private static final int TRACE_ID_DELIMITER_INDEX_1 = 1;
private static final int TRACE_ID_DELIMITER_INDEX_2 = 10;
private static final int TRACE_ID_FIRST_PART_LENGTH = 8;
public static String toXRayTraceId(String traceId) {
return TRACE_ID_VERSION
+ TRACE_ID_DELIMITER
+ traceId.substring(0, TRACE_ID_FIRST_PART_LENGTH)
+ TRACE_ID_DELIMITER
+ traceId.substring(TRACE_ID_FIRST_PART_LENGTH);
}
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