{"id":522,"date":"2024-11-05T22:58:03","date_gmt":"2024-11-05T14:58:03","guid":{"rendered":"http:\/\/www.wengdao.net\/?p=522"},"modified":"2024-11-05T22:58:03","modified_gmt":"2024-11-05T14:58:03","slug":"php-%e8%bd%bb%e9%87%8f%e7%ba%a7%e9%93%be%e8%b7%af%e8%bf%bd%e8%b8%aa%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/jiandao.zliby.com\/?p=522","title":{"rendered":"PHP \u8f7b\u91cf\u7ea7\u94fe\u8def\u8ffd\u8e2a\u5b9e\u73b0"},"content":{"rendered":"

\u4e3b\u8981\u5b9e\u73b0\u601d\u8def\u662f\u751f\u6210\u5e76\u7ba1\u7406Trace ID\u548cSpan ID\uff0c\u8bb0\u5f55\u8bf7\u6c42\u7684\u5173\u952e\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u4fdd\u5b58\u5230\u65e5\u5fd7\u6216\u6570\u636e\u5e93\u4e2d\u4f9b\u5206\u6790<\/p>\n

\u57fa\u672c\u601d\u8def<\/h4>\n
    \n
  1. \n

    \u751f\u6210 Trace ID \u548c Span ID\uff1a\u5728\u6bcf\u6b21\u8bf7\u6c42\u5f00\u59cb\u65f6\u751f\u6210\u552f\u4e00\u7684 Trace ID \u548c Span ID\uff0c\u5e76\u5728\u5b50\u8c03\u7528\u4e2d\u751f\u6210\u65b0\u7684 Span ID\u3002<\/p>\n

      \n
    • \n

      Trace ID\uff1a\u7528\u4e8e\u6807\u8bc6\u6574\u4e2a\u8bf7\u6c42\u94fe\uff0c\u901a\u5e38\u6bcf\u4e2a\u8bf7\u6c42\uff08\u6bd4\u5982\u4e00\u6b21HTTP\u8bf7\u6c42\uff09\u4f1a\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684Trace ID\u3002\u65e0\u8bba\u8fd9\u4e2a\u8bf7\u6c42\u7ecf\u8fc7\u591a\u5c11\u670d\u52a1\u3001\u591a\u5c11\u4e2a\u5b50\u64cd\u4f5c\uff0c\u6574\u4e2a\u94fe\u8def\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u5171\u4eab\u540c\u4e00\u4e2aTrace ID\u3002\u56e0\u6b64\uff0c\u901a\u8fc7Trace ID\uff0c\u53ef\u4ee5\u628a\u4e00\u6b21\u8bf7\u6c42\u7684\u6240\u6709\u64cd\u4f5c\u4e32\u8054\u8d77\u6765\uff0c\u5f62\u6210\u5b8c\u6574\u7684\u8c03\u7528\u94fe\u3002<\/p>\n<\/li>\n

    • \n

      Span ID\uff1a\u7528\u4e8e\u6807\u8bc6\u5355\u4e2a\u64cd\u4f5c\u6216\u5b50\u8c03\u7528\u3002\u6bcf\u4e2aSpan\u4ee3\u8868\u4e00\u6b21\u5177\u4f53\u7684\u8c03\u7528\u6216\u64cd\u4f5c\uff0c\u5e76\u8bb0\u5f55\u8be5\u64cd\u4f5c\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u65f6\u95f4\u3001\u6301\u7eed\u65f6\u95f4\u3001\u76f8\u5173\u4fe1\u606f\u7b49\u3002\u6bcf\u4e2aSpan\u90fd\u6709\u72ec\u7acb\u7684Span ID\uff0c\u56e0\u6b64\u5728\u540c\u4e00\u4e2aTrace\u4e2d\uff0c\u4e0d\u540c\u7684\u64cd\u4f5c\u6216\u5b50\u8c03\u7528\u4f1a\u6709\u5404\u81ea\u7684Span ID\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      \u8bb0\u5f55\u8c03\u7528\u5f00\u59cb\u548c\u7ed3\u675f\u65f6\u95f4\uff1a\u5728\u6bcf\u4e2a\u8c03\u7528\u4e2d\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\u548c\u7ed3\u675f\u65f6\u95f4\uff0c\u8ba1\u7b97\u51fa\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<\/li>\n

    • \n

      \u4fdd\u5b58\u8ffd\u8e2a\u6570\u636e\uff1a\u5c06\u8ffd\u8e2a\u6570\u636e\u4fdd\u5b58\u5230\u6587\u4ef6\u6216\u6570\u636e\u5e93\u4e2d\uff0c\u4ee5\u4fbf\u540e\u7eed\u5206\u6790\u3002<\/p>\n<\/li>\n

    • \n

      \u8f93\u51fa\u548c\u5206\u6790\uff1a\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u65e5\u5fd7\u6587\u4ef6\u683c\u5f0f\u6216\u6570\u636e\u5e93\u67e5\u8be2\u5de5\u5177\u6765\u5206\u6790\u94fe\u8def\u8ffd\u8e2a\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ol>\n

      Trace ID\u548cSpan ID\u662f\u94fe\u8def\u8ffd\u8e2a\u7684\u6838\u5fc3\uff0c\u7528\u4e8e\u533a\u5206\u548c\u8bc6\u522b\u4e00\u6b21\u8bf7\u6c42\u7684\u5168\u94fe\u8def\u3002\u53ef\u4ee5\u4f7f\u7528uniqid\u6216random_bytes\u6765\u751f\u6210ID\u3002<\/p>\n

      \u6ce8\u610f: \u989d\u5916\u7684\u8bb0\u5f55\u4e14\u9891\u7e41\u7684\u8bb0\u5f55\u4f1a\u589e\u52a0\u989d\u5916\u7684\u5f00\u9500\uff0c\u73b0\u5b9e\u8fdc\u6bd4\u7406\u8bba\u590d\u6742\uff0c\u5f88\u591a\u65f6\u5019\u5408\u9002\u5f53\u524d\u9879\u76ee\u7684\u5b9e\u73b0\u624d\u662f\u6700\u597d\u7684\u5b9e\u73b0\u3002<\/p>\n

      class Span {\n    public $traceId;\n    public $spanId;\n    public $parentId;\n    public $operationName;\n    public $startTime;\n    public $endTime;\n\n    public function __construct($traceId, $spanId, $parentId = null, $operationName = '') {\n        $this->traceId = $traceId;\n        $this->spanId = $spanId;\n        $this->parentId = $parentId;\n        $this->operationName = $operationName;\n        $this->startTime = microtime(true);\n    }\n\n    public function end() {\n        $this->endTime = microtime(true);\n    }\n\n    public function getDuration() {\n        return $this->endTime - $this->startTime;\n    }\n\n    public function toArray() {\n        return [\n            'trace_id' => $this->traceId,\n            'span_id' => $this->spanId,\n            'parent_id' => $this->parentId,\n            'operation_name' => $this->operationName,\n            'start_time' => $this->startTime,\n            'end_time' => $this->endTime,\n            'duration' => $this->getDuration(),\n        ];\n    }\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
      \u4e3b\u8981\u5b9e\u73b0\u601d\u8def\u662f\u751f\u6210\u5e76\u7ba1\u7406Trace ID\u548cSpan ID\uff0c\u8bb0\u5f55\u8bf7\u6c42\u7684\u5173\u952e\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u4fdd\u5b58\u5230\u65e5\u5fd7\u6216\u6570\u636e\u5e93\u4e2d […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=\/wp\/v2\/posts\/522"}],"collection":[{"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=522"}],"version-history":[{"count":1,"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=\/wp\/v2\/posts\/522\/revisions"}],"predecessor-version":[{"id":523,"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=\/wp\/v2\/posts\/522\/revisions\/523"}],"wp:attachment":[{"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jiandao.zliby.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}