{"id":38184,"date":"2025-04-23T10:05:25","date_gmt":"2025-04-23T02:05:25","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=38184"},"modified":"2025-04-23T10:05:25","modified_gmt":"2025-04-23T02:05:25","slug":"opentelemetry%e7%9a%84tracecontextbuilderimplimpl%e6%8e%a5%e5%8f%a3%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/38184.html","title":{"rendered":"OpenTelemetry\u7684TraceContextBuilderImplImpl\u63a5\u53e3\u662f\u4ec0\u4e48"},"content":{"rendered":"

\n

\"OpenTelemetry\u7684TraceContextBuilderImplImpl\u63a5\u53e3\u662f\u4ec0\u4e48\"<\/p>\n<\/p>\n

OpenTelemetry\u7684TraceContextBuilderImplImpl\u63a5\u53e3<\/h2>\n

\u5b9a\u4e49<\/h2>\n

`TraceContextBuilderImplImpl`\u63a5\u53e3\u662fOpenTelemetry\u9879\u76ee\u4e2d\u7684\u4e00\u4e2a\u63a5\u53e3\uff0c\u7528\u4e8e\u6784\u5efa\u548c\u7ba1\u7406\u5206\u5e03\u5f0f\u8ffd\u8e2a\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u65b9\u6cd5\u6765\u8bbe\u7f6e\u548c\u83b7\u53d6\u8ffd\u8e2a\u4e0a\u4e0b\u6587\u7684\u5c5e\u6027\uff0c\u5982\u8ffd\u8e2aID\u3001\u8de8\u5ea6ID\u3001\u91c7\u6837\u6807\u5fd7\u7b49\u3002<\/p>\n

\u529f\u80fd<\/h2>\n

1. \u8bbe\u7f6e\u8ffd\u8e2aID<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7`setTraceId`\u65b9\u6cd5\u8bbe\u7f6e\u8ffd\u8e2a\u7684\u552f\u4e00\u6807\u8bc6\u7b26[1]\u3002<\/p>\n

2. \u8bbe\u7f6e\u8de8\u5ea6ID<\/strong>\uff1a\u4f7f\u7528`setSpanId`\u65b9\u6cd5\u8bbe\u7f6e\u5f53\u524d\u8de8\u5ea6\u7684\u552f\u4e00\u6807\u8bc6\u7b26[1]\u3002<\/p>\n

3. \u8bbe\u7f6e\u91c7\u6837\u6807\u5fd7<\/strong>\uff1a\u901a\u8fc7`setIsSampled`\u65b9\u6cd5\u8bbe\u7f6e\u662f\u5426\u5bf9\u5f53\u524d\u8ffd\u8e2a\u8fdb\u884c\u91c7\u6837[1]\u3002<\/p>\n

4. \u8bbe\u7f6e\u7236\u8de8\u5ea6ID<\/strong>\uff1a\u4f7f\u7528`setParentSpanId`\u65b9\u6cd5\u8bbe\u7f6e\u5f53\u524d\u8de8\u5ea6\u7684\u7236\u8de8\u5ea6ID[1]\u3002<\/p>\n

5. \u8bbe\u7f6e\u8ffd\u8e2a\u72b6\u6001<\/strong>\uff1a\u901a\u8fc7`setStatus`\u65b9\u6cd5\u8bbe\u7f6e\u8ffd\u8e2a\u7684\u72b6\u6001\uff0c\u5982\u9519\u8bef\u72b6\u6001[1]\u3002<\/p>\n

6. \u8bbe\u7f6e\u8ffd\u8e2a\u6807\u5fd7<\/strong>\uff1a\u4f7f\u7528`setTraceFlags`\u65b9\u6cd5\u8bbe\u7f6e\u8ffd\u8e2a\u7684\u6807\u5fd7\uff0c\u5982\u662f\u5426\u8bb0\u5f55\u4e8b\u4ef6[1]\u3002<\/p>\n

7. \u8bbe\u7f6e\u8fdc\u7a0b\u8de8\u5ea6\u4e0a\u4e0b\u6587<\/strong>\uff1a\u901a\u8fc7`setRemoteSpanContext`\u65b9\u6cd5\u8bbe\u7f6e\u8fdc\u7a0b\u8de8\u5ea6\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f[1]\u3002<\/p>\n

8. \u83b7\u53d6\u8ffd\u8e2a\u4e0a\u4e0b\u6587<\/strong>\uff1a\u4f7f\u7528`getTraceContext`\u65b9\u6cd5\u83b7\u53d6\u5f53\u524d\u6784\u5efa\u7684\u8ffd\u8e2a\u4e0a\u4e0b\u6587[1]\u3002<\/p>\n

\u4f7f\u7528\u65b9\u6cd5<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528`TraceContextBuilderImplImpl`\u63a5\u53e3\u6765\u6784\u5efa\u4e00\u4e2a\u8ffd\u8e2a\u4e0a\u4e0b\u6587\uff1a<\/p>\n

java<\/p>\n

import io.opentelemetry.api.trace.TraceContext;<\/p>\n

import io.opentelemetry.api.trace.TraceContextBuilder;<\/p>\n

import io.opentelemetry.api.trace.TraceId;<\/p>\n

import io.opentelemetry.api.trace.SpanId;<\/p>\n

public class TraceContextBuilderExample {<\/p>\n

public static void main(String[] args) {<\/p>\n

\/\/ \u521b\u5efa\u4e00\u4e2aTraceContextBuilder\u5b9e\u4f8b<\/p>\n

TraceContextBuilder builder = TraceContext.builder;<\/p>\n

\/\/ \u8bbe\u7f6e\u8ffd\u8e2aID<\/p>\n

builder.setTraceId(TraceId.fromLongs(1L, 2L));<\/p>\n

\/\/ \u8bbe\u7f6e\u8de8\u5ea6ID<\/p>\n

builder.setSpanId(SpanId.fromLong(3L));<\/p>\n

\/\/ \u8bbe\u7f6e\u91c7\u6837\u6807\u5fd7<\/p>\n

builder.setIsSampled(true);<\/p>\n

\/\/ \u6784\u5efa\u8ffd\u8e2a\u4e0a\u4e0b\u6587<\/p>\n

TraceContext traceContext = builder.build;<\/p>\n

\/\/ \u8f93\u51fa\u8ffd\u8e2a\u4e0a\u4e0b\u6587\u4fe1\u606f<\/p>\n

System.out.println(“Trace ID: ” + traceContext.getTraceId);<\/p>\n

System.out.println(“Span ID: ” + traceContext.getSpanId);<\/p>\n

System.out.println(“Is Sampled: ” + traceContext.isSampled);<\/p>\n

\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a`TraceContextBuilder`\u5b9e\u4f8b\uff0c\u7136\u540e\u901a\u8fc7\u4e00\u7cfb\u5217\u7684`set`\u65b9\u6cd5\u8bbe\u7f6e\u4e86\u8ffd\u8e2aID\u3001\u8de8\u5ea6ID\u548c\u91c7\u6837\u6807\u5fd7\u3002\u6211\u4eec\u8c03\u7528`build`\u65b9\u6cd5\u6784\u5efa\u4e86\u8ffd\u8e2a\u4e0a\u4e0b\u6587\uff0c\u5e76\u8f93\u51fa\u4e86\u4e0a\u4e0b\u6587\u7684\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n

\u6ce8\u610f\u4e8b\u9879<\/h2>\n

\u5728\u4f7f\u7528`TraceContextBuilderImplImpl`\u63a5\u53e3\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

  • \u786e\u4fdd\u8ffd\u8e2aID\u548c\u8de8\u5ea6ID\u7684\u552f\u4e00\u6027\u3002<\/li>\n
  • \u6b63\u786e\u8bbe\u7f6e\u91c7\u6837\u6807\u5fd7\uff0c\u4ee5\u63a7\u5236\u8ffd\u8e2a\u6570\u636e\u7684\u6536\u96c6\u3002<\/li>\n
  • \u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u786e\u4fdd\u8de8\u670d\u52a1\u7684\u8ffd\u8e2a\u4e0a\u4e0b\u6587\u7684\u6b63\u786e\u4f20\u64ad\u3002<\/li>\n

    \u4ee5\u4e0a\u4fe1\u606f\u57fa\u4e8eOpenTelemetry\u7684\u6700\u65b0\u6587\u6863\u548cAPI\u53c2\u8003\uff0c\u786e\u4fdd\u4e86\u5185\u5bb9\u7684\u65f6\u6548\u6027\u548c\u51c6\u786e\u6027[1]\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    OpenTelemetry\u7684TraceContextBuilderImplImpl\u63a5\u53e3 \u5b9a\u4e49 `TraceContextBuilderImplImpl`\u63a5\u53e3\u662fOpenTelemetry\u9879\u76ee\u4e2d\u7684\u4e00\u4e2a\u63a5\u53e3\uff0c\u7528\u4e8e\u6784\u5efa\u548c\u7ba1\u7406\u5206\u5e03\u5f0f\u8ffd\u8e2a\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u65b9\u6cd5\u6765\u8bbe\u7f6e\u548c\u83b7\u53d6\u8ffd\u8e2a\u4e0a\u4e0b\u6587\u7684\u5c5e\u6027\uff0c\u5982\u8ffd\u8e2aID\u3001\u8de8\u5ea6ID\u3001\u91c7\u6837\u6807\u5fd7\u7b49\u3002 \u529f\u80fd 1. \u8bbe\u7f6e\u8ffd\u8e2aID\uff1a\u53ef\u4ee5\u901a\u8fc7`setTraceId`\u65b9\u6cd5\u8bbe\u7f6e\u8ffd\u8e2a\u7684\u552f\u4e00\u6807\u8bc6\u7b26[1]\u3002 2. \u8bbe\u7f6e\u8de8\u5ea6ID\uff1a\u4f7f\u7528`setSpanId`\u65b9\u6cd5\u8bbe\u7f6e\u5f53\u524d\u8de8\u5ea6\u7684\u552f\u4e00\u6807\u8bc6\u7b26[1]\u3002 3. \u8bbe\u7f6e\u91c7\u6837\u6807\u5fd7\uff1a\u901a\u8fc7`setIsSampled`\u65b9\u6cd5\u8bbe\u7f6e\u662f\u5426\u5bf9\u5f53\u524d\u8ffd\u8e2a\u8fdb\u884c\u91c7\u6837[1]\u3002 4. \u8bbe\u7f6e\u7236\u8de8\u5ea6ID\uff1a\u4f7f\u7528`setParentSpanId`\u65b9\u6cd5\u8bbe\u7f6e\u5f53\u524d\u8de8\u5ea6\u7684\u7236\u8de8\u5ea6ID[1]\u3002 5. \u8bbe\u7f6e\u8ffd\u8e2a\u72b6\u6001\uff1a\u901a\u8fc7`setStatus`\u65b9\u6cd5\u8bbe\u7f6e\u8ffd\u8e2a\u7684\u72b6\u6001\uff0c\u5982\u9519\u8bef\u72b6\u6001[1]\u3002 6. \u8bbe\u7f6e\u8ffd\u8e2a\u6807\u5fd7\uff1a\u4f7f\u7528`setTraceFlags`\u65b9\u6cd5\u8bbe\u7f6e\u8ffd\u8e2a\u7684\u6807\u5fd7\uff0c\u5982\u662f\u5426\u8bb0\u5f55\u4e8b\u4ef6[1]\u3002 7. \u8bbe\u7f6e\u8fdc\u7a0b\u8de8\u5ea6\u4e0a\u4e0b\u6587\uff1a\u901a\u8fc7`setRemoteSpanContext`\u65b9\u6cd5\u8bbe\u7f6e\u8fdc\u7a0b\u8de8\u5ea6\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f[1]\u3002 8. \u83b7\u53d6\u8ffd\u8e2a\u4e0a\u4e0b\u6587\uff1a\u4f7f\u7528`getTraceContext`\u65b9\u6cd5\u83b7\u53d6\u5f53\u524d\u6784\u5efa\u7684\u8ffd\u8e2a\u4e0a\u4e0b\u6587[1]\u3002 \u4f7f\u7528\u65b9\u6cd5 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528`TraceContextBuilderImplImpl`\u63a5\u53e3\u6765\u6784\u5efa\u4e00\u4e2a\u8ffd\u8e2a\u4e0a\u4e0b\u6587\uff1a java import io.opentelemetry.api.trace.TraceContext; import io.opentelemetry.api.trace.TraceContextBuilder; import io.opentelemetry.api.trace.TraceId; import io.opentelemetry.api.trace.SpanId; public class TraceContextBuilderExample { public static void main(String[] args) { \/\/ \u521b\u5efa\u4e00\u4e2aTraceContextBuilder\u5b9e\u4f8b TraceContextBuilder builder = TraceContext.builder; \/\/ \u8bbe\u7f6e\u8ffd\u8e2aID builder.setTraceId(TraceId.fromLongs(1L, 2L)); \/\/ \u8bbe\u7f6e\u8de8\u5ea6ID builder.setSpanId(SpanId.fromLong(3L)); \/\/ […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-38184","post","type-post","status-publish","format-standard","hentry","category-discussion"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/38184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=38184"}],"version-history":[{"count":1,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/38184\/revisions"}],"predecessor-version":[{"id":38185,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/38184\/revisions\/38185"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=38184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=38184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=38184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}