{"id":109080,"date":"2026-09-23T10:08:50","date_gmt":"2026-09-23T02:08:50","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/109080.html"},"modified":"2026-09-23T10:08:50","modified_gmt":"2026-09-23T02:08:50","slug":"chainlang-%e6%8a%80%e6%9c%af%e8%90%bd%e5%9c%b0%e5%ae%9e%e8%b7%b5%ef%bc%9a%e4%bb%8e%e6%a6%82%e5%bf%b5%e5%88%b0%e7%94%9f%e4%ba%a7%e7%8e%af%e5%a2%83%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/109080.html","title":{"rendered":"ChainLang \u6280\u672f\u843d\u5730\u5b9e\u8df5\uff1a\u4ece\u6982\u5ff5\u5230\u751f\u4ea7\u73af\u5883\u7684\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<p>\u6458\u8981&#xff1a;ChainLang \u662f\u7528\u4e8e\u6784\u5efa\u548c\u7f16\u6392 AI \u5de5\u4f5c\u6d41\u7684\u5f00\u6e90\u6846\u67b6\u3002\u672c\u6587\u4ece\u6838\u5fc3\u6982\u5ff5&#xff08;\u94fe\u3001\u8282\u70b9\u3001\u5de5\u4f5c\u6d41&#xff09;\u51fa\u53d1&#xff0c;\u7cfb\u7edf\u8bb2\u89e3\u73af\u5883\u642d\u5efa\u3001\u751f\u4ea7\u7ea7\u94fe\u5b9e\u73b0\u3001\u6027\u80fd\u4f18\u5316\u3001\u90e8\u7f72\u8fd0\u7ef4\u7b49\u5b8c\u6574\u843d\u5730\u8def\u5f84&#xff0c;\u5e76\u7ed3\u5408\u7535\u5546\u5ba2\u670d\u3001\u667a\u80fd\u6587\u6863\u5904\u7406\u7b49\u771f\u5b9e\u573a\u666f\u7ed9\u51fa\u53c2\u8003\u65b9\u6848&#xff0c;\u5e2e\u52a9\u5f00\u53d1\u8005\u5c06 AI \u80fd\u529b\u9ad8\u6548\u96c6\u6210\u5230\u5b9e\u9645\u4e1a\u52a1\u4e2d\u3002<\/p>\n<h3>\u524d\u8a00<\/h3>\n<p>\u968f\u7740\u5927\u8bed\u8a00\u6a21\u578b&#xff08;LLM&#xff09;\u80fd\u529b\u7684\u5feb\u901f\u63d0\u5347&#xff0c;\u8d8a\u6765\u8d8a\u591a\u7684\u4f01\u4e1a\u5f00\u59cb\u63a2\u7d22\u5c06 AI \u80fd\u529b\u878d\u5165\u5b9e\u9645\u4e1a\u52a1\u3002\u7136\u800c&#xff0c;\u4ece\u300c\u6a21\u578b\u80fd\u505a\u4ec0\u4e48\u300d\u5230\u300c\u4e1a\u52a1\u771f\u6b63\u8dd1\u8d77\u6765\u300d&#xff0c;\u4e2d\u95f4\u9694\u7740\u4e00\u6761\u4e0d\u5c0f\u7684\u9e3f\u6c9f&#xff1a;\u5982\u4f55\u7f16\u6392\u591a\u6b65\u9aa4\u63a8\u7406&#xff1f;\u5982\u4f55\u4fdd\u8bc1\u7a33\u5b9a\u6027\u548c\u53ef\u89c2\u6d4b\u6027&#xff1f;\u5982\u4f55\u4f18\u96c5\u5730\u5904\u7406\u5931\u8d25\u4e0e\u964d\u7ea7&#xff1f; ChainLang \u6b63\u662f\u4e3a\u8de8\u8d8a\u8fd9\u6761\u9e3f\u6c9f\u800c\u751f\u7684\u5f00\u6e90\u6846\u67b6\u3002\u5b83\u628a\u590d\u6742\u7684 AI \u6d41\u7a0b\u62bd\u8c61\u4e3a\u300c\u94fe&#xff08;Chain&#xff09;\u300d\u300c\u8282\u70b9&#xff08;Node&#xff09;\u300d\u300c\u5de5\u4f5c\u6d41&#xff08;Workflow&#xff09;\u300d\u4e09\u4e2a\u5c42\u6b21&#xff0c;\u8ba9\u5f00\u53d1\u8005\u53ef\u4ee5\u7528\u58f0\u660e\u5f0f\u7684\u65b9\u5f0f\u642d\u5efa\u751f\u4ea7\u7ea7 AI \u5e94\u7528\u3002\u672c\u6587\u5c06\u4ece\u6838\u5fc3\u6982\u5ff5\u51fa\u53d1&#xff0c;\u9010\u6b65\u5e26\u4f60\u8d70\u5b8c\u73af\u5883\u642d\u5efa\u3001\u4ee3\u7801\u5b9e\u73b0\u3001\u6027\u80fd\u4f18\u5316\u3001\u90e8\u7f72\u8fd0\u7ef4\u7684\u5b8c\u6574\u843d\u5730\u8def\u5f84&#xff0c;\u5e76\u7ed9\u51fa\u7535\u5546\u5ba2\u670d\u3001\u667a\u80fd\u6587\u6863\u5904\u7406\u7b49\u771f\u5b9e\u573a\u666f\u7684\u53c2\u8003\u65b9\u6848\u3002 \u65e0\u8bba\u4f60\u662f\u521a\u63a5\u89e6 AI \u7f16\u6392\u7684\u521d\u5b66\u8005&#xff0c;\u8fd8\u662f\u6b63\u5728\u4e3a\u56e2\u961f\u9009\u578b\u7684\u6280\u672f\u8d1f\u8d23\u4eba&#xff0c;\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u90fd\u80fd\u4e3a\u4f60\u63d0\u4f9b\u4e00\u4efd\u53ef\u6267\u884c\u7684\u53c2\u8003\u3002<\/p>\n<h3>1. \u5f15\u8a00&#xff1a;\u4e3a\u4ec0\u4e48\u9700\u8981 ChainLang&#xff1f;<\/h3>\n<p>\u5728\u5f53\u4eca\u5feb\u901f\u53d1\u5c55\u7684 AI \u5e94\u7528\u5f00\u53d1\u9886\u57df&#xff0c;\u6784\u5efa\u590d\u6742\u7684\u591a\u6b65\u9aa4\u63a8\u7406\u6d41\u7a0b\u5df2\u6210\u4e3a\u5e38\u6001\u3002\u4f20\u7edf\u7684\u7f16\u7a0b\u6a21\u5f0f\u5728\u5904\u7406\u8fd9\u7c7b\u4efb\u52a1\u65f6\u5f80\u5f80\u663e\u5f97\u7b28\u62d9\u4e14\u96be\u4ee5\u7ef4\u62a4\u3002ChainLang \u5e94\u8fd0\u800c\u751f&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u58f0\u660e\u5f0f\u3001\u53ef\u7ec4\u5408\u7684\u65b9\u5f0f\u6765\u6784\u5efa\u548c\u7f16\u6392 AI \u5de5\u4f5c\u6d41&#xff0c;\u8ba9\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u9ad8\u6548\u5730\u5c06 AI \u80fd\u529b\u96c6\u6210\u5230\u5b9e\u9645\u4e1a\u52a1\u4e2d\u3002<\/p>\n<p>ChainLang \u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e&#xff1a;<\/p>\n<ul>\n<li>\u6a21\u5757\u5316\u8bbe\u8ba1&#xff1a;\u5c06\u590d\u6742\u7684 AI \u6d41\u7a0b\u62c6\u89e3\u4e3a\u53ef\u590d\u7528\u7684\u7ec4\u4ef6<\/li>\n<li>\u53ef\u89c6\u5316\u7f16\u6392&#xff1a;\u901a\u8fc7\u56fe\u5f62\u754c\u9762\u76f4\u89c2\u5730\u8bbe\u8ba1\u548c\u8c03\u8bd5\u5de5\u4f5c\u6d41<\/li>\n<li>\u751f\u4ea7\u5c31\u7eea&#xff1a;\u5185\u7f6e\u9519\u8bef\u5904\u7406\u3001\u91cd\u8bd5\u673a\u5236\u548c\u76d1\u63a7\u80fd\u529b<\/li>\n<li>\u591a\u6a21\u578b\u652f\u6301&#xff1a;\u65e0\u7f1d\u5207\u6362\u4e0d\u540c\u7684 AI \u6a21\u578b\u63d0\u4f9b\u5546<\/li>\n<\/ul>\n<p>\u4e3a\u4ec0\u4e48\u9009\u62e9 ChainLang&#xff1f; \u4e0e\u4ece\u96f6\u624b\u5199\u7f16\u6392\u903b\u8f91\u76f8\u6bd4&#xff0c;ChainLang \u5c06\u300c\u6d41\u7a0b\u5b9a\u4e49\u300d\u4e0e\u300c\u4e1a\u52a1\u5b9e\u73b0\u300d\u89e3\u8026&#xff1a;\u4f60\u53ea\u9700\u58f0\u660e\u8282\u70b9\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb&#xff0c;\u6846\u67b6\u8d1f\u8d23\u8c03\u5ea6\u3001\u91cd\u8bd5\u3001\u76d1\u63a7\u4e0e\u964d\u7ea7\u3002\u8fd9\u610f\u5473\u7740\u56e2\u961f\u53ef\u4ee5\u628a\u7cbe\u529b\u96c6\u4e2d\u5728\u4e1a\u52a1\u672c\u8eab&#xff0c;\u800c\u4e0d\u662f\u91cd\u590d\u9020\u8f6e\u5b50\u3002\u65e0\u8bba\u662f\u5feb\u901f\u539f\u578b\u9a8c\u8bc1&#xff0c;\u8fd8\u662f\u627f\u8f7d\u9ad8\u5e76\u53d1\u7684\u751f\u4ea7\u6d41\u91cf&#xff0c;ChainLang \u90fd\u63d0\u4f9b\u4e86\u4ece\u5f00\u53d1\u5230\u8fd0\u7ef4\u7684\u4e00\u4f53\u5316\u652f\u6301\u3002<\/p>\n<h3>\u76ee\u5f55<\/h3>\n<ul>\n<li>1. \u5f15\u8a00&#xff1a;\u4e3a\u4ec0\u4e48\u9700\u8981 ChainLang&#xff1f;<\/li>\n<li>2. ChainLang \u6838\u5fc3\u6982\u5ff5\u89e3\u6790<\/li>\n<li>3. ChainLang \u843d\u5730\u5b9e\u65bd\u6b65\u9aa4<\/li>\n<li>4. \u5b9e\u9645\u843d\u5730\u573a\u666f\u6848\u4f8b<\/li>\n<li>5. \u6027\u80fd\u4f18\u5316\u4e0e\u76d1\u63a7<\/li>\n<li>6. \u90e8\u7f72\u4e0e\u8fd0\u7ef4\u6700\u4f73\u5b9e\u8df5<\/li>\n<li>7. \u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/li>\n<li>8. \u603b\u7ed3\u4e0e\u5c55\u671b<\/li>\n<\/ul>\n<p>\u5728\u5f53\u4eca\u5feb\u901f\u53d1\u5c55\u7684 AI \u5e94\u7528\u5f00\u53d1\u9886\u57df&#xff0c;\u6784\u5efa\u590d\u6742\u7684\u591a\u6b65\u9aa4\u63a8\u7406\u6d41\u7a0b\u5df2\u6210\u4e3a\u5e38\u6001\u3002\u4f20\u7edf\u7684\u7f16\u7a0b\u6a21\u5f0f\u5728\u5904\u7406\u8fd9\u7c7b\u4efb\u52a1\u65f6\u5f80\u5f80\u663e\u5f97\u7b28\u62d9\u4e14\u96be\u4ee5\u7ef4\u62a4\u3002ChainLang \u5e94\u8fd0\u800c\u751f&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u58f0\u660e\u5f0f\u3001\u53ef\u7ec4\u5408\u7684\u65b9\u5f0f\u6765\u6784\u5efa\u548c\u7f16\u6392 AI \u5de5\u4f5c\u6d41&#xff0c;\u8ba9\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u9ad8\u6548\u5730\u5c06 AI \u80fd\u529b\u96c6\u6210\u5230\u5b9e\u9645\u4e1a\u52a1\u4e2d\u3002<\/p>\n<p>ChainLang \u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e&#xff1a;<\/p>\n<ul>\n<li>\u6a21\u5757\u5316\u8bbe\u8ba1&#xff1a;\u5c06\u590d\u6742\u7684 AI \u6d41\u7a0b\u62c6\u89e3\u4e3a\u53ef\u590d\u7528\u7684\u7ec4\u4ef6<\/li>\n<li>\u53ef\u89c6\u5316\u7f16\u6392&#xff1a;\u901a\u8fc7\u56fe\u5f62\u754c\u9762\u76f4\u89c2\u5730\u8bbe\u8ba1\u548c\u8c03\u8bd5\u5de5\u4f5c\u6d41<\/li>\n<li>\u751f\u4ea7\u5c31\u7eea&#xff1a;\u5185\u7f6e\u9519\u8bef\u5904\u7406\u3001\u91cd\u8bd5\u673a\u5236\u548c\u76d1\u63a7\u80fd\u529b<\/li>\n<li>\u591a\u6a21\u578b\u652f\u6301&#xff1a;\u65e0\u7f1d\u5207\u6362\u4e0d\u540c\u7684 AI \u6a21\u578b\u63d0\u4f9b\u5546<\/li>\n<\/ul>\n<h3>2. ChainLang \u6838\u5fc3\u6982\u5ff5\u89e3\u6790<\/h3>\n<h4>2.1 \u94fe&#xff08;Chain&#xff09;<\/h4>\n<p>\u94fe\u662f ChainLang \u7684\u57fa\u672c\u6784\u5efa\u5757&#xff0c;\u4ee3\u8868\u4e00\u4e2a\u5b8c\u6574\u7684\u6267\u884c\u5355\u5143\u3002\u6bcf\u4e2a\u94fe\u7531\u591a\u4e2a\u8282\u70b9\u7ec4\u6210&#xff0c;\u6570\u636e\u5728\u8282\u70b9\u95f4\u6d41\u52a8\u3002<\/p>\n<p><span class=\"token comment\"># \u793a\u4f8b&#xff1a;\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u95ee\u7b54\u94fe<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang <span class=\"token keyword\">import<\/span> Chain<span class=\"token punctuation\">,<\/span> Node<\/p>\n<p>qa_chain <span class=\"token operator\">&#061;<\/span> Chain<span class=\"token punctuation\">(<\/span><br \/>\n    name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u667a\u80fd\u95ee\u7b54\u7cfb\u7edf&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    nodes<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        Node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;query_parser&#034;<\/span><span class=\"token punctuation\">,<\/span> parse_user_query<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;retriever&#034;<\/span><span class=\"token punctuation\">,<\/span> retrieve_relevant_docs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;generator&#034;<\/span><span class=\"token punctuation\">,<\/span> generate_answer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;validator&#034;<\/span><span class=\"token punctuation\">,<\/span> validate_response<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<h4>2.2 \u8282\u70b9&#xff08;Node&#xff09;<\/h4>\n<p>\u8282\u70b9\u662f\u94fe\u4e2d\u7684\u6700\u5c0f\u6267\u884c\u5355\u5143&#xff0c;\u6bcf\u4e2a\u8282\u70b9\u8d1f\u8d23\u7279\u5b9a\u7684\u529f\u80fd&#xff1a;<\/p>\n<ul>\n<li>\u8f93\u5165\u8282\u70b9&#xff1a;\u63a5\u6536\u5916\u90e8\u6570\u636e<\/li>\n<li>\u5904\u7406\u8282\u70b9&#xff1a;\u6267\u884c\u8ba1\u7b97\u6216 AI \u8c03\u7528<\/li>\n<li>\u8f93\u51fa\u8282\u70b9&#xff1a;\u8fd4\u56de\u6700\u7ec8\u7ed3\u679c<\/li>\n<li>\u6761\u4ef6\u8282\u70b9&#xff1a;\u6839\u636e\u6761\u4ef6\u51b3\u5b9a\u6267\u884c\u8def\u5f84<\/li>\n<\/ul>\n<h4>2.3 \u5de5\u4f5c\u6d41&#xff08;Workflow&#xff09;<\/h4>\n<p>\u5de5\u4f5c\u6d41\u662f\u591a\u4e2a\u94fe\u7684\u7ec4\u5408&#xff0c;\u652f\u6301\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91&#xff1a;<\/p>\n<p>  #mermaid-svg-zmUpoyqHWuw3GMkB{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-zmUpoyqHWuw3GMkB .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-zmUpoyqHWuw3GMkB .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-zmUpoyqHWuw3GMkB .error-icon{fill:#552222;}#mermaid-svg-zmUpoyqHWuw3GMkB .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-zmUpoyqHWuw3GMkB .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-zmUpoyqHWuw3GMkB 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text,#mermaid-svg-zmUpoyqHWuw3GMkB span{fill:#333;color:#333;}#mermaid-svg-zmUpoyqHWuw3GMkB .node rect,#mermaid-svg-zmUpoyqHWuw3GMkB .node circle,#mermaid-svg-zmUpoyqHWuw3GMkB .node ellipse,#mermaid-svg-zmUpoyqHWuw3GMkB .node polygon,#mermaid-svg-zmUpoyqHWuw3GMkB .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-zmUpoyqHWuw3GMkB .rough-node .label text,#mermaid-svg-zmUpoyqHWuw3GMkB .node .label text,#mermaid-svg-zmUpoyqHWuw3GMkB .image-shape .label,#mermaid-svg-zmUpoyqHWuw3GMkB .icon-shape .label{text-anchor:middle;}#mermaid-svg-zmUpoyqHWuw3GMkB .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-zmUpoyqHWuw3GMkB .rough-node .label,#mermaid-svg-zmUpoyqHWuw3GMkB .node .label,#mermaid-svg-zmUpoyqHWuw3GMkB .image-shape .label,#mermaid-svg-zmUpoyqHWuw3GMkB .icon-shape .label{text-align:center;}#mermaid-svg-zmUpoyqHWuw3GMkB .node.clickable{cursor:pointer;}#mermaid-svg-zmUpoyqHWuw3GMkB .root .anchor 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div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-zmUpoyqHWuw3GMkB .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-zmUpoyqHWuw3GMkB rect.text{fill:none;stroke-width:0;}#mermaid-svg-zmUpoyqHWuw3GMkB .icon-shape,#mermaid-svg-zmUpoyqHWuw3GMkB .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-zmUpoyqHWuw3GMkB .icon-shape p,#mermaid-svg-zmUpoyqHWuw3GMkB .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-zmUpoyqHWuw3GMkB .icon-shape .label rect,#mermaid-svg-zmUpoyqHWuw3GMkB .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-zmUpoyqHWuw3GMkB .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-zmUpoyqHWuw3GMkB .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-zmUpoyqHWuw3GMkB :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u662f<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5426<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u8f93\u5165<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8f93\u5165\u9a8c\u8bc1\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u662f\u5426\u9700\u8981\u5916\u90e8\u6570\u636e&#xff1f;<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u6570\u636e\u68c0\u7d22\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u76f4\u63a5\u5904\u7406\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7b54\u6848\u751f\u6210\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u683c\u5f0f\u6807\u51c6\u5316\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8f93\u51fa\u7ed3\u679c<\/p>\n<p><\/span><\/p>\n<h3>3. ChainLang \u843d\u5730\u5b9e\u65bd\u6b65\u9aa4<\/h3>\n<h4>3.1 \u73af\u5883\u51c6\u5907\u4e0e\u5b89\u88c5<\/h4>\n<p><span class=\"token comment\"># \u5b89\u88c5 ChainLang \u6838\u5fc3\u5e93<\/span><br \/>\npip <span class=\"token function\">install<\/span> chainlang<\/p>\n<p><span class=\"token comment\"># \u5b89\u88c5\u53ef\u9009\u6269\u5c55<\/span><br \/>\npip <span class=\"token function\">install<\/span> chainlang-openai<br \/>\npip <span class=\"token function\">install<\/span> chainlang-langchain<br \/>\npip <span class=\"token function\">install<\/span> chainlang-monitoring<\/p>\n<p><span class=\"token comment\"># \u9a8c\u8bc1\u5b89\u88c5<\/span><br \/>\npython <span class=\"token parameter variable\">-c<\/span> <span class=\"token string\">&#034;import chainlang; print(f&#039;ChainLang\u7248\u672c: {chainlang.__version__}&#039;)&#034;<\/span><\/p>\n<h4>3.2 \u9879\u76ee\u7ed3\u6784\u89c4\u5212<\/h4>\n<p>my-chainlang-project\/<br \/>\n\u251c\u2500\u2500 chains\/<br \/>\n\u2502   \u251c\u2500\u2500 __init__.py<br \/>\n\u2502   \u251c\u2500\u2500 data_processing.py<br \/>\n\u2502   \u251c\u2500\u2500 ai_inference.py<br \/>\n\u2502   \u2514\u2500\u2500 output_formatters.py<br \/>\n\u251c\u2500\u2500 nodes\/<br \/>\n\u2502   \u251c\u2500\u2500 custom_nodes.py<br \/>\n\u2502   \u2514\u2500\u2500 validators.py<br \/>\n\u251c\u2500\u2500 workflows\/<br \/>\n\u2502   \u2514\u2500\u2500 main_workflow.py<br \/>\n\u251c\u2500\u2500 config\/<br \/>\n\u2502   \u251c\u2500\u2500 model_config.yaml<br \/>\n\u2502   \u2514\u2500\u2500 chain_config.yaml<br \/>\n\u251c\u2500\u2500 tests\/<br \/>\n\u2502   \u2514\u2500\u2500 test_chains.py<br \/>\n\u2514\u2500\u2500 main.py<\/p>\n<h4>3.3 \u7b2c\u4e00\u4e2a\u751f\u4ea7\u7ea7\u94fe\u7684\u5b9e\u73b0<\/h4>\n<p><span class=\"token keyword\">from<\/span> chainlang <span class=\"token keyword\">import<\/span> Chain<span class=\"token punctuation\">,<\/span> Node<br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>monitoring <span class=\"token keyword\">import<\/span> MetricsCollector<br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>fallback <span class=\"token keyword\">import<\/span> FallbackStrategy<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CustomerServiceChain<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>chain <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>_build_chain<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">_build_chain<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6784\u5efa\u5ba2\u6237\u670d\u52a1\u94fe&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> Chain<span class=\"token punctuation\">(<\/span><br \/>\n            name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;customer_service&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            nodes<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n                Node<span class=\"token punctuation\">(<\/span><br \/>\n                    name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;intent_classifier&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    func<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>classify_intent<span class=\"token punctuation\">,<\/span><br \/>\n                    timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    retries<span class=\"token operator\">&#061;<\/span><span class=\"token number\">2<\/span><br \/>\n                <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                Node<span class=\"token punctuation\">(<\/span><br \/>\n                    name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;context_retriever&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    func<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>retrieve_context<span class=\"token punctuation\">,<\/span><br \/>\n                    depends_on<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;intent_classifier&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                Node<span class=\"token punctuation\">(<\/span><br \/>\n                    name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;response_generator&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    func<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>generate_response<span class=\"token punctuation\">,<\/span><br \/>\n                    fallback<span class=\"token operator\">&#061;<\/span>FallbackStrategy<span class=\"token punctuation\">(<\/span><br \/>\n                        primary<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>call_primary_model<span class=\"token punctuation\">,<\/span><br \/>\n                        backup<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>call_backup_model<br \/>\n                    <span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                Node<span class=\"token punctuation\">(<\/span><br \/>\n                    name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;safety_check&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    func<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>safety_filter<span class=\"token punctuation\">,<\/span><br \/>\n                    metrics<span class=\"token operator\">&#061;<\/span>MetricsCollector<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;safety_checks&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            max_execution_time<span class=\"token operator\">&#061;<\/span><span class=\"token number\">30<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">process<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> user_input<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u5904\u7406\u7528\u6237\u8f93\u5165&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>chain<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><br \/>\n            input_data<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> user_input<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            context<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;user_id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;123&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;session_id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;abc&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<h3>4. \u5b9e\u9645\u843d\u5730\u573a\u666f\u6848\u4f8b<\/h3>\n<h4>4.1 \u7535\u5546\u5ba2\u670d\u673a\u5668\u4eba<\/h4>\n<p>\u4e1a\u52a1\u9700\u6c42&#xff1a;<\/p>\n<ul>\n<li>\u5904\u7406\u5546\u54c1\u54a8\u8be2\u3001\u8ba2\u5355\u67e5\u8be2\u3001\u552e\u540e\u95ee\u9898<\/li>\n<li>\u652f\u6301\u591a\u8f6e\u5bf9\u8bdd<\/li>\n<li>\u9700\u8981\u8fde\u63a5\u5546\u54c1\u6570\u636e\u5e93\u548c\u8ba2\u5355\u7cfb\u7edf<\/li>\n<\/ul>\n<p>ChainLang \u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u7535\u5546\u5ba2\u670d\u5de5\u4f5c\u6d41<\/span><br \/>\necommerce_workflow <span class=\"token operator\">&#061;<\/span> Workflow<span class=\"token punctuation\">(<\/span><br \/>\n    chains<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        Chain<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;input_processing&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Chain<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;intent_routing&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Chain<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;product_lookup&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Chain<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;order_processing&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Chain<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;response_generation&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Chain<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;followup_suggestion&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    routing_logic<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;product_query&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;input_processing&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;product_lookup&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;response_generation&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;order_status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;input_processing&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;order_processing&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;response_generation&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;complaint&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;input_processing&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;escalation_check&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;response_generation&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4e0b\u9762\u662f\u7535\u5546\u5ba2\u670d\u673a\u5668\u4eba\u7684\u6574\u4f53\u5de5\u4f5c\u6d41\u793a\u610f\u56fe&#xff1a;<\/p>\n<p>  #mermaid-svg-cqRp2I8NgtB8tufl{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-cqRp2I8NgtB8tufl .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-cqRp2I8NgtB8tufl .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-cqRp2I8NgtB8tufl .error-icon{fill:#552222;}#mermaid-svg-cqRp2I8NgtB8tufl .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-cqRp2I8NgtB8tufl .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-cqRp2I8NgtB8tufl .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-cqRp2I8NgtB8tufl .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-cqRp2I8NgtB8tufl .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-cqRp2I8NgtB8tufl .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-cqRp2I8NgtB8tufl .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-cqRp2I8NgtB8tufl .marker{fill:#333333;stroke:#333333;}#mermaid-svg-cqRp2I8NgtB8tufl .marker.cross{stroke:#333333;}#mermaid-svg-cqRp2I8NgtB8tufl svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-cqRp2I8NgtB8tufl p{margin:0;}#mermaid-svg-cqRp2I8NgtB8tufl .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-cqRp2I8NgtB8tufl .cluster-label text{fill:#333;}#mermaid-svg-cqRp2I8NgtB8tufl .cluster-label span{color:#333;}#mermaid-svg-cqRp2I8NgtB8tufl .cluster-label span p{background-color:transparent;}#mermaid-svg-cqRp2I8NgtB8tufl .label text,#mermaid-svg-cqRp2I8NgtB8tufl span{fill:#333;color:#333;}#mermaid-svg-cqRp2I8NgtB8tufl .node rect,#mermaid-svg-cqRp2I8NgtB8tufl .node circle,#mermaid-svg-cqRp2I8NgtB8tufl .node ellipse,#mermaid-svg-cqRp2I8NgtB8tufl .node polygon,#mermaid-svg-cqRp2I8NgtB8tufl .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-cqRp2I8NgtB8tufl .rough-node .label text,#mermaid-svg-cqRp2I8NgtB8tufl .node .label text,#mermaid-svg-cqRp2I8NgtB8tufl .image-shape .label,#mermaid-svg-cqRp2I8NgtB8tufl .icon-shape .label{text-anchor:middle;}#mermaid-svg-cqRp2I8NgtB8tufl .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-cqRp2I8NgtB8tufl .rough-node .label,#mermaid-svg-cqRp2I8NgtB8tufl .node .label,#mermaid-svg-cqRp2I8NgtB8tufl .image-shape .label,#mermaid-svg-cqRp2I8NgtB8tufl .icon-shape .label{text-align:center;}#mermaid-svg-cqRp2I8NgtB8tufl .node.clickable{cursor:pointer;}#mermaid-svg-cqRp2I8NgtB8tufl .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-cqRp2I8NgtB8tufl .arrowheadPath{fill:#333333;}#mermaid-svg-cqRp2I8NgtB8tufl .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-cqRp2I8NgtB8tufl 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class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5546\u54c1\u54a8\u8be2<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u8ba2\u5355\u67e5\u8be2<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u552e\u540e\u6295\u8bc9<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u8f93\u5165<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8f93\u5165\u5904\u7406\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u610f\u56fe\u8bc6\u522b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5546\u54c1\u67e5\u8be2\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8ba2\u5355\u5904\u7406\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5347\u7ea7\u68c0\u67e5\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u56de\u590d\u751f\u6210\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8ddf\u8fdb\u5efa\u8bae\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8f93\u51fa\u56de\u590d<\/p>\n<p><\/span><\/p>\n<h4>4.2 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text,#mermaid-svg-ipHxSu2QDZOzajke .image-shape .label,#mermaid-svg-ipHxSu2QDZOzajke .icon-shape .label{text-anchor:middle;}#mermaid-svg-ipHxSu2QDZOzajke .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-ipHxSu2QDZOzajke .rough-node .label,#mermaid-svg-ipHxSu2QDZOzajke .node .label,#mermaid-svg-ipHxSu2QDZOzajke .image-shape .label,#mermaid-svg-ipHxSu2QDZOzajke .icon-shape .label{text-align:center;}#mermaid-svg-ipHxSu2QDZOzajke .node.clickable{cursor:pointer;}#mermaid-svg-ipHxSu2QDZOzajke .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-ipHxSu2QDZOzajke .arrowheadPath{fill:#333333;}#mermaid-svg-ipHxSu2QDZOzajke .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-ipHxSu2QDZOzajke .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-ipHxSu2QDZOzajke .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-ipHxSu2QDZOzajke .edgeLabel p{background-color:rgba(232,232,232, 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.image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-ipHxSu2QDZOzajke .icon-shape p,#mermaid-svg-ipHxSu2QDZOzajke .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-ipHxSu2QDZOzajke .icon-shape .label rect,#mermaid-svg-ipHxSu2QDZOzajke .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-ipHxSu2QDZOzajke .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-ipHxSu2QDZOzajke .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-ipHxSu2QDZOzajke :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5408\u540c\u7c7b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u53d1\u7968\u7c7b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u62a5\u544a\u7c7b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u4e0a\u4f20\u6587\u6863<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u683c\u5f0f\u89e3\u6790\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u4fe1\u606f\u63d0\u53d6\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5206\u7c7b\u5224\u65ad<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5408\u540c\u7ed3\u6784\u5316\u94fe<\/p>\n<p><\/span><\/p>\n<p>         <span 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class=\"token punctuation\">:<\/span> <span class=\"token number\">3600<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;key_prefix&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;chainlang:&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;serializer&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;json&#034;<\/span><span class=\"token punctuation\">,<\/span>          <span class=\"token comment\"># \u5e8f\u5217\u5316\u65b9\u5f0f<\/span><br \/>\n    <span class=\"token string\">&#034;max_size&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">10000<\/span><span class=\"token punctuation\">,<\/span>             <span class=\"token comment\"># \u6700\u5927\u7f13\u5b58\u6761\u76ee<\/span><br \/>\n    <span class=\"token string\">&#034;eviction_policy&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;lru&#034;<\/span>       <span class=\"token comment\"># \u6dd8\u6c70\u7b56\u7565<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>chain <span class=\"token operator\">&#061;<\/span> Chain<span class=\"token punctuation\">(<\/span><br \/>\n    nodes<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    cache<span class=\"token operator\">&#061;<\/span>RedisCache<span class=\"token punctuation\">(<\/span><span class=\"token operator\">**<\/span>cache_config<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u624b\u52a8\u63a7\u5236\u7f13\u5b58<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;chain<span class=\"token punctuation\">.<\/span>cache_key<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;user_query&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">build_cache_key<\/span><span class=\"token punctuation\">(<\/span>query<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> user_id<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>user_id<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">:<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">hash<\/span><span class=\"token punctuation\">(<\/span>query<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><\/p>\n<p><span class=\"token comment\"># \u7f13\u5b58\u9884\u70ed&#xff1a;\u542f\u52a8\u65f6\u52a0\u8f7d\u70ed\u70b9\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">await<\/span> chain<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span>warmup<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u5e38\u89c1\u95ee\u9898&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;user_id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;default&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u8ba2\u5355\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;user_id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;default&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<li>\u5e76\u53d1\u6267\u884c<\/li>\n<p><span class=\"token comment\"># \u5e76\u884c\u6267\u884c\u4e0d\u4f9d\u8d56\u7684\u8282\u70b9<\/span><br \/>\nchain <span class=\"token operator\">&#061;<\/span> Chain<span class=\"token punctuation\">(<\/span><br \/>\n    nodes<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        Node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">,<\/span> func_a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        Node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;b&#034;<\/span><span class=\"token punctuation\">,<\/span> func_b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\"># \u4e0e\u8282\u70b9a\u5e76\u884c\u6267\u884c<\/span><br \/>\n        Node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;c&#034;<\/span><span class=\"token punctuation\">,<\/span> func_c<span class=\"token punctuation\">,<\/span> depends_on<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;b&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u7b49\u5f85a\u548cb\u5b8c\u6210<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    parallel<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    max_concurrency<span class=\"token operator\">&#061;<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span>       <span class=\"token comment\"># \u6700\u5927\u5e76\u53d1\u6570<\/span><br \/>\n    executor<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;thread&#034;<\/span><span class=\"token punctuation\">,<\/span>       <span class=\"token comment\"># \u7ebf\u7a0b\u6c60\u6267\u884c\u5668<\/span><br \/>\n    timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">10<\/span>               <span class=\"token comment\"># \u6574\u4f53\u8d85\u65f6<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6279\u91cf\u5904\u7406&#xff1a;\u4e00\u6b21\u5904\u7406\u591a\u6761\u8f93\u5165<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>batch <span class=\"token keyword\">import<\/span> BatchProcessor<\/p>\n<p>batch_processor <span class=\"token operator\">&#061;<\/span> BatchProcessor<span class=\"token punctuation\">(<\/span><br \/>\n    chain<span class=\"token operator\">&#061;<\/span>chain<span class=\"token punctuation\">,<\/span><br \/>\n    batch_size<span class=\"token operator\">&#061;<\/span><span class=\"token number\">32<\/span><span class=\"token punctuation\">,<\/span>           <span class=\"token comment\"># \u6bcf\u6279\u5904\u740632\u6761<\/span><br \/>\n    max_workers<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">,<\/span>           <span class=\"token comment\"># 8\u4e2a\u5e76\u53d1worker<\/span><br \/>\n    retry_on_failure<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5f02\u6b65\u6267\u884c<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_batch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    results <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> batch_processor<span class=\"token punctuation\">.<\/span>process<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u95ee\u98981&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u95ee\u98982&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u95ee\u98983&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> results<\/p>\n<li>\u5f02\u6b65\u6d41\u5f0f\u5904\u7406<\/li>\n<p><span class=\"token comment\"># \u6d41\u5f0f\u5904\u7406\u957f\u6587\u672c<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>streaming <span class=\"token keyword\">import<\/span> StreamProcessor<\/p>\n<p>stream_processor <span class=\"token operator\">&#061;<\/span> StreamProcessor<span class=\"token punctuation\">(<\/span><br \/>\n    chain<span class=\"token operator\">&#061;<\/span>chain<span class=\"token punctuation\">,<\/span><br \/>\n    chunk_size<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1024<\/span><span class=\"token punctuation\">,<\/span>         <span class=\"token comment\"># \u6bcf\u57571024\u5b57\u7b26<\/span><br \/>\n    overlap<span class=\"token operator\">&#061;<\/span><span class=\"token number\">128<\/span><span class=\"token punctuation\">,<\/span>             <span class=\"token comment\"># \u5757\u95f4\u91cd\u53e0128\u5b57\u7b26<\/span><br \/>\n    stream_mode<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;token&#034;<\/span>      <span class=\"token comment\"># \u6309token\u6d41\u5f0f\u8f93\u51fa<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">for<\/span> chunk <span class=\"token keyword\">in<\/span> stream_processor<span class=\"token punctuation\">.<\/span>process<span class=\"token punctuation\">(<\/span>long_text<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5b9e\u65f6\u5904\u7406\u6bcf\u4e2achunk<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> send_to_client<span class=\"token punctuation\">(<\/span>chunk<span class=\"token punctuation\">)<\/span><\/p>\n<li>\u8d44\u6e90\u6c60\u5316<\/li>\n<p><span class=\"token comment\"># \u8fde\u63a5\u6c60\u4e0e\u6a21\u578b\u6c60<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>pool <span class=\"token keyword\">import<\/span> ConnectionPool<span class=\"token punctuation\">,<\/span> ModelPool<\/p>\n<p>pool_config <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;connection_pool&#034;<\/span><span class=\"token punctuation\">:<\/span> ConnectionPool<span class=\"token punctuation\">(<\/span><br \/>\n        max_connections<span class=\"token operator\">&#061;<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        idle_timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">300<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        health_check_interval<span class=\"token operator\">&#061;<\/span><span class=\"token number\">60<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;model_pool&#034;<\/span><span class=\"token punctuation\">:<\/span> ModelPool<span class=\"token punctuation\">(<\/span><br \/>\n        models<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;gpt-4o&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;gpt-4o-mini&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        strategy<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;priority&#034;<\/span><span class=\"token punctuation\">,<\/span>   <span class=\"token comment\"># \u4f18\u5148\u7ea7\u7b56\u7565<\/span><br \/>\n        fallback_enabled<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>chain <span class=\"token operator\">&#061;<\/span> Chain<span class=\"token punctuation\">(<\/span><br \/>\n    nodes<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    pools<span class=\"token operator\">&#061;<\/span>pool_config<span class=\"token punctuation\">,<\/span><br \/>\n    optimize<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;latency&#034;<\/span>       <span class=\"token comment\"># \u4f18\u5316\u76ee\u6807&#xff1a;\u5ef6\u8fdf\u4f18\u5148<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<li>\u7f13\u5b58\u547d\u4e2d\u7387\u4f18\u5316<\/li>\n<p><span class=\"token comment\"># \u7f13\u5b58\u7edf\u8ba1\u4e0e\u547d\u4e2d\u7387\u76d1\u63a7<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>cache <span class=\"token keyword\">import<\/span> CacheStats<\/p>\n<p>stats <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> chain<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span>get_stats<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u547d\u4e2d\u7387: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>stats<span class=\"token punctuation\">.<\/span>hit_rate<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2%<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u7f13\u5b58\u5927\u5c0f: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>stats<span class=\"token punctuation\">.<\/span>size<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\/<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>stats<span class=\"token punctuation\">.<\/span>max_size<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u52a8\u6001\u8c03\u6574TTL&#xff1a;\u70ed\u70b9\u6570\u636e\u5ef6\u957f\u7f13\u5b58\u65f6\u95f4<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;chain<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span>policy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;adaptive_ttl&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">adaptive_ttl<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> access_count<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6839\u636e\u8bbf\u95ee\u9891\u7387\u52a8\u6001\u8c03\u6574TTL&#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> access_count <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">7200<\/span>  <span class=\"token comment\"># \u70ed\u70b9\u6570\u636e\u7f13\u5b582\u5c0f\u65f6<\/span><br \/>\n    <span class=\"token keyword\">elif<\/span> access_count <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">3600<\/span>  <span class=\"token comment\"># \u666e\u901a\u6570\u636e\u7f13\u5b581\u5c0f\u65f6<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">300<\/span>       <span class=\"token comment\"># \u51b7\u6570\u636e\u7f13\u5b585\u5206\u949f<\/span><\/p>\n<p><span class=\"token comment\"># \u7f13\u5b58\u7a7f\u900f\u4fdd\u62a4&#xff1a;\u7a7a\u7ed3\u679c\u4e5f\u7f13\u5b58&#xff0c;\u9632\u6b62\u7f13\u5b58\u51fb\u7a7f<\/span><br \/>\nchain<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span>enable_penetration_protection<span class=\"token punctuation\">(<\/span><br \/>\n    empty_result_ttl<span class=\"token operator\">&#061;<\/span><span class=\"token number\">60<\/span><span class=\"token punctuation\">,<\/span>      <span class=\"token comment\"># \u7a7a\u7ed3\u679c\u7f13\u5b5860\u79d2<\/span><br \/>\n    bloom_filter_size<span class=\"token operator\">&#061;<\/span><span class=\"token number\">100000<\/span>  <span class=\"token comment\"># \u5e03\u9686\u8fc7\u6ee4\u5668\u5bb9\u91cf<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<li>\u7194\u65ad\u4e0e\u9650\u6d41<\/li>\n<p><span class=\"token comment\"># \u7194\u65ad\u5668\u914d\u7f6e<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>resilience <span class=\"token keyword\">import<\/span> CircuitBreaker<span class=\"token punctuation\">,<\/span> RateLimiter<\/p>\n<p>circuit_breaker <span class=\"token operator\">&#061;<\/span> CircuitBreaker<span class=\"token punctuation\">(<\/span><br \/>\n    failure_threshold<span class=\"token operator\">&#061;<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span>       <span class=\"token comment\"># \u8fde\u7eed5\u6b21\u5931\u8d25\u89e6\u53d1\u7194\u65ad<\/span><br \/>\n    recovery_timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span>       <span class=\"token comment\"># 30\u79d2\u540e\u5c1d\u8bd5\u6062\u590d<\/span><br \/>\n    half_open_max_calls<span class=\"token operator\">&#061;<\/span><span class=\"token number\">3<\/span>      <span class=\"token comment\"># \u534a\u5f00\u72b6\u6001\u6700\u5927\u8bf7\u6c42\u6570<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>rate_limiter <span class=\"token operator\">&#061;<\/span> RateLimiter<span class=\"token punctuation\">(<\/span><br \/>\n    rate<span class=\"token operator\">&#061;<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">,<\/span>                  <span class=\"token comment\"># \u6bcf\u79d2100\u4e2a\u8bf7\u6c42<\/span><br \/>\n    burst<span class=\"token operator\">&#061;<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span>                 <span class=\"token comment\"># \u7a81\u53d1\u5bb9\u91cf200<\/span><br \/>\n    strategy<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;token_bucket&#034;<\/span>    <span class=\"token comment\"># \u4ee4\u724c\u6876\u7b97\u6cd5<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>chain <span class=\"token operator\">&#061;<\/span> Chain<span class=\"token punctuation\">(<\/span><br \/>\n    nodes<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    circuit_breaker<span class=\"token operator\">&#061;<\/span>circuit_breaker<span class=\"token punctuation\">,<\/span><br \/>\n    rate_limiter<span class=\"token operator\">&#061;<\/span>rate_limiter<br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u7194\u65ad\u4e8b\u4ef6\u76d1\u542c<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;chain<span class=\"token punctuation\">.<\/span>on_circuit_open<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">handle_circuit_open<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">await<\/span> alerting<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">(<\/span><br \/>\n        level<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;critical&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        message<span class=\"token operator\">&#061;<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u7194\u65ad\u5668\u6253\u5f00: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>event<span class=\"token punctuation\">.<\/span>node_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n        metrics<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;failure_rate&#034;<\/span><span class=\"token punctuation\">:<\/span> event<span class=\"token punctuation\">.<\/span>failure_rate<span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<li>\u5185\u5b58\u4e0e\u8d44\u6e90\u4f18\u5316<\/li>\n<p><span class=\"token comment\"># \u5185\u5b58\u4f18\u5316\u914d\u7f6e<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>memory <span class=\"token keyword\">import<\/span> MemoryOptimizer<\/p>\n<p>memory_config <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;max_memory_mb&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">512<\/span><span class=\"token punctuation\">,<\/span>          <span class=\"token comment\"># \u6700\u5927\u5185\u5b58512MB<\/span><br \/>\n    <span class=\"token string\">&#034;gc_interval&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">60<\/span><span class=\"token punctuation\">,<\/span>             <span class=\"token comment\"># \u6bcf60\u79d2\u89e6\u53d1GC<\/span><br \/>\n    <span class=\"token string\">&#034;tensor_compression&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span>    <span class=\"token comment\"># \u538b\u7f29\u4e2d\u95f4\u5f20\u91cf<\/span><br \/>\n    <span class=\"token string\">&#034;offload_to_disk&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span>        <span class=\"token comment\"># \u5927\u5bf9\u8c61\u5378\u8f7d\u5230\u78c1\u76d8<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>chain <span class=\"token operator\">&#061;<\/span> Chain<span class=\"token punctuation\">(<\/span><br \/>\n    nodes<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    memory<span class=\"token operator\">&#061;<\/span>MemoryOptimizer<span class=\"token punctuation\">(<\/span><span class=\"token operator\">**<\/span>memory_config<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    optimize<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;memory&#034;<\/span>              <span class=\"token comment\"># \u4f18\u5316\u76ee\u6807&#xff1a;\u5185\u5b58\u4f18\u5148<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5185\u5b58\u76d1\u63a7<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">monitor_memory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    usage <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> chain<span class=\"token punctuation\">.<\/span>memory<span class=\"token punctuation\">.<\/span>get_usage<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> usage<span class=\"token punctuation\">.<\/span>percent <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">80<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> chain<span class=\"token punctuation\">.<\/span>memory<span class=\"token punctuation\">.<\/span>force_gc<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> alerting<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">(<\/span><br \/>\n            level<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;warning&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            message<span class=\"token operator\">&#061;<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u5185\u5b58\u4f7f\u7528\u7387\u8fc7\u9ad8: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>usage<span class=\"token punctuation\">.<\/span>percent<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.1f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">%&#034;<\/span><\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<h4>5.2 \u76d1\u63a7\u4e0e\u544a\u8b66<\/h4>\n<p>\u76d1\u63a7\u6307\u6807\u5bf9\u6bd4\u8868&#xff1a;<\/p>\n<table>\n<tr>\u6307\u6807\u7c7b\u578b\u6307\u6807\u540d\u79f0\u91c7\u96c6\u65b9\u5f0f\u544a\u8b66\u9608\u503c\u544a\u8b66\u7ea7\u522b\u5efa\u8bae\u5904\u7406<\/tr>\n<tbody>\n<tr>\n<td>\u5ef6\u8fdf<\/td>\n<td>chain_execution_time<\/td>\n<td>Histogram<\/td>\n<td>&gt; 5s<\/td>\n<td>Warning<\/td>\n<td>\u68c0\u67e5\u74f6\u9888\u8282\u70b9<\/td>\n<\/tr>\n<tr>\n<td>\u5ef6\u8fdf<\/td>\n<td>node_execution_time<\/td>\n<td>Histogram<\/td>\n<td>&gt; 2s<\/td>\n<td>Warning<\/td>\n<td>\u4f18\u5316\u6162\u8282\u70b9<\/td>\n<\/tr>\n<tr>\n<td>\u9519\u8bef\u7387<\/td>\n<td>node_error_rate<\/td>\n<td>Gauge<\/td>\n<td>&gt; 5%<\/td>\n<td>Critical<\/td>\n<td>\u68c0\u67e5\u4f9d\u8d56\u670d\u52a1<\/td>\n<\/tr>\n<tr>\n<td>\u541e\u5410\u91cf<\/td>\n<td>chain_throughput<\/td>\n<td>Counter<\/td>\n<td>&lt; 100 req\/s<\/td>\n<td>Warning<\/td>\n<td>\u6269\u5bb9\u6216\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u7f13\u5b58<\/td>\n<td>cache_hit_rate<\/td>\n<td>Gauge<\/td>\n<td>&lt; 80%<\/td>\n<td>Warning<\/td>\n<td>\u8c03\u6574\u7f13\u5b58\u7b56\u7565<\/td>\n<\/tr>\n<tr>\n<td>\u8d44\u6e90<\/td>\n<td>memory_usage<\/td>\n<td>Gauge<\/td>\n<td>&gt; 80%<\/td>\n<td>Critical<\/td>\n<td>\u5185\u5b58\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u8d44\u6e90<\/td>\n<td>cpu_usage<\/td>\n<td>Gauge<\/td>\n<td>&gt; 85%<\/td>\n<td>Critical<\/td>\n<td>\u6269\u5bb9\u6216\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u7194\u65ad<\/td>\n<td>circuit_breaker_state<\/td>\n<td>Gauge<\/td>\n<td>&#061; open<\/td>\n<td>Critical<\/td>\n<td>\u68c0\u67e5\u4e0b\u6e38\u670d\u52a1<\/td>\n<\/tr>\n<tr>\n<td>\u9650\u6d41<\/td>\n<td>rate_limit_rejections<\/td>\n<td>Counter<\/td>\n<td>&gt; 10\/min<\/td>\n<td>Warning<\/td>\n<td>\u8c03\u6574\u9650\u6d41\u7b56\u7565<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u578b<\/td>\n<td>model_latency<\/td>\n<td>Histogram<\/td>\n<td>&gt; 3s<\/td>\n<td>Warning<\/td>\n<td>\u6a21\u578b\u964d\u7ea7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6027\u80fd\u4f18\u5316\u65b9\u6848\u5bf9\u6bd4\u8868&#xff1a;<\/p>\n<table>\n<tr>\u4f18\u5316\u65b9\u6848\u9002\u7528\u573a\u666f\u9884\u671f\u6536\u76ca\u5b9e\u73b0\u590d\u6742\u5ea6\u98ce\u9669\u7b49\u7ea7\u63a8\u8350\u4f18\u5148\u7ea7<\/tr>\n<tbody>\n<tr>\n<td>\u7f13\u5b58\u673a\u5236<\/td>\n<td>\u91cd\u590d\u67e5\u8be2\u591a<\/td>\n<td>P95\u5ef6\u8fdf\u964d\u4f4e 60-80%<\/td>\n<td>\u4f4e<\/td>\n<td>\u4f4e<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>\u5e76\u53d1\u6267\u884c<\/td>\n<td>\u8282\u70b9\u65e0\u4f9d\u8d56<\/td>\n<td>\u541e\u5410\u91cf\u63d0\u5347 2-4 \u500d<\/td>\n<td>\u4e2d<\/td>\n<td>\u4e2d<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>\u5f02\u6b65\u6d41\u5f0f<\/td>\n<td>\u957f\u6587\u672c\u5904\u7406<\/td>\n<td>\u9996token\u5ef6\u8fdf\u964d\u4f4e 50%<\/td>\n<td>\u4e2d<\/td>\n<td>\u4f4e<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>\u8d44\u6e90\u6c60\u5316<\/td>\n<td>\u9ad8\u5e76\u53d1\u573a\u666f<\/td>\n<td>\u8fde\u63a5\u590d\u7528\u7387\u63d0\u5347 90%<\/td>\n<td>\u4e2d<\/td>\n<td>\u4f4e<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>\u7f13\u5b58\u547d\u4e2d\u7387\u4f18\u5316<\/td>\n<td>\u7f13\u5b58\u547d\u4e2d\u7387\u4f4e<\/td>\n<td>\u547d\u4e2d\u7387\u63d0\u5347\u81f3 95%&#043;<\/td>\n<td>\u4e2d<\/td>\n<td>\u4f4e<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>\u7194\u65ad\u4e0e\u9650\u6d41<\/td>\n<td>\u4e0b\u6e38\u4e0d\u7a33\u5b9a<\/td>\n<td>\u6545\u969c\u5f71\u54cd\u964d\u4f4e 80%<\/td>\n<td>\u4e2d<\/td>\n<td>\u4e2d<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58\u4f18\u5316<\/td>\n<td>\u5185\u5b58\u5360\u7528\u9ad8<\/td>\n<td>\u5185\u5b58\u4f7f\u7528\u964d\u4f4e 40%<\/td>\n<td>\u4e2d<\/td>\n<td>\u4e2d<\/td>\n<td>\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u578b\u8c03\u7528\u4f18\u5316<\/td>\n<td>\u6a21\u578b\u6210\u672c\u9ad8<\/td>\n<td>\u6210\u672c\u964d\u4f4e 30-50%<\/td>\n<td>\u4f4e<\/td>\n<td>\u4f4e<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316<\/td>\n<td>\u6570\u636e\u5e93\u74f6\u9888<\/td>\n<td>\u67e5\u8be2\u5ef6\u8fdf\u964d\u4f4e 50%<\/td>\n<td>\u4e2d<\/td>\n<td>\u4e2d<\/td>\n<td>\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316<\/li>\n<p><span class=\"token comment\"># \u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>db <span class=\"token keyword\">import<\/span> QueryOptimizer<\/p>\n<p>db_optimizer <span class=\"token operator\">&#061;<\/span> QueryOptimizer<span class=\"token punctuation\">(<\/span><br \/>\n    connection_pool_size<span class=\"token operator\">&#061;<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span>      <span class=\"token comment\"># \u8fde\u63a5\u6c60\u5927\u5c0f<\/span><br \/>\n    query_cache_ttl<span class=\"token operator\">&#061;<\/span><span class=\"token number\">300<\/span><span class=\"token punctuation\">,<\/span>          <span class=\"token comment\"># \u67e5\u8be2\u7f13\u5b585\u5206\u949f<\/span><br \/>\n    index_hints<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span>             <span class=\"token comment\"># \u542f\u7528\u7d22\u5f15\u63d0\u793a<\/span><br \/>\n    explain_analysis<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span>         <span class=\"token comment\"># \u542f\u7528\u6267\u884c\u8ba1\u5212\u5206\u6790<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6279\u91cf\u67e5\u8be2\u5408\u5e76<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;chain<span class=\"token punctuation\">.<\/span>db<span class=\"token punctuation\">.<\/span>batch_queries<\/span><span class=\"token punctuation\">(<\/span>max_batch<span class=\"token operator\">&#061;<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span> max_wait_ms<span class=\"token operator\">&#061;<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">batch_fetch_orders<\/span><span class=\"token punctuation\">(<\/span>order_ids<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6279\u91cf\u67e5\u8be2\u8ba2\u5355&#xff0c;\u51cf\u5c11\u6570\u636e\u5e93\u5f80\u8fd4&#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> db<span class=\"token punctuation\">.<\/span>fetch_orders<span class=\"token punctuation\">(<\/span>order_ids<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u67e5\u8be2\u7ed3\u679c\u7f13\u5b58<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;chain<span class=\"token punctuation\">.<\/span>db<span class=\"token punctuation\">.<\/span>cache_result<\/span><span class=\"token punctuation\">(<\/span>ttl<span class=\"token operator\">&#061;<\/span><span class=\"token number\">60<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">get_product_info<\/span><span class=\"token punctuation\">(<\/span>product_id<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u67e5\u8be2\u5546\u54c1\u4fe1\u606f\u5e76\u7f13\u5b58&#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> db<span class=\"token punctuation\">.<\/span>fetch_product<span class=\"token punctuation\">(<\/span>product_id<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6162\u67e5\u8be2\u76d1\u63a7<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;chain<span class=\"token punctuation\">.<\/span>db<span class=\"token punctuation\">.<\/span>slow_query_threshold<\/span><span class=\"token punctuation\">(<\/span>threshold_ms<span class=\"token operator\">&#061;<\/span><span class=\"token number\">500<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">handle_slow_query<\/span><span class=\"token punctuation\">(<\/span>query_info<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6162\u67e5\u8be2\u544a\u8b66&#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token keyword\">await<\/span> alerting<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">(<\/span><br \/>\n        level<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;warning&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        message<span class=\"token operator\">&#061;<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u6162\u67e5\u8be2: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>query_info<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n        metrics<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;duration_ms&#034;<\/span><span class=\"token punctuation\">:<\/span> query_info<span class=\"token punctuation\">.<\/span>duration_ms<span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<li>\u6a21\u578b\u8c03\u7528\u4f18\u5316<\/li>\n<p><span class=\"token comment\"># \u6a21\u578b\u8c03\u7528\u4f18\u5316\u914d\u7f6e<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>model <span class=\"token keyword\">import<\/span> ModelOptimizer<\/p>\n<p>model_optimizer <span class=\"token operator\">&#061;<\/span> ModelOptimizer<span class=\"token punctuation\">(<\/span><br \/>\n    max_tokens<span class=\"token operator\">&#061;<\/span><span class=\"token number\">2048<\/span><span class=\"token punctuation\">,<\/span>              <span class=\"token comment\"># \u9650\u5236\u6700\u5927token\u6570<\/span><br \/>\n    temperature<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0.7<\/span><span class=\"token punctuation\">,<\/span>              <span class=\"token comment\"># \u63a7\u5236\u968f\u673a\u6027<\/span><br \/>\n    cache_prompt<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span>            <span class=\"token comment\"># \u7f13\u5b58prompt\u524d\u7f00<\/span><br \/>\n    batch_requests<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span>          <span class=\"token comment\"># \u6279\u91cf\u8bf7\u6c42\u5408\u5e76<\/span><br \/>\n    request_timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">10<\/span>            <span class=\"token comment\"># \u8bf7\u6c42\u8d85\u65f6<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6a21\u578b\u964d\u7ea7\u7b56\u7565&#xff1a;\u6839\u636e\u6210\u672c\u81ea\u52a8\u9009\u62e9\u6a21\u578b<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;chain<span class=\"token punctuation\">.<\/span>model<span class=\"token punctuation\">.<\/span>selector<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;cost_aware&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">select_model<\/span><span class=\"token punctuation\">(<\/span>query<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> complexity<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">float<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6839\u636e\u67e5\u8be2\u590d\u6742\u5ea6\u9009\u62e9\u6a21\u578b&#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> complexity <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0.3<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;gpt-4o-mini&#034;<\/span>      <span class=\"token comment\"># \u7b80\u5355\u67e5\u8be2\u7528\u8f7b\u91cf\u6a21\u578b<\/span><br \/>\n    <span class=\"token keyword\">elif<\/span> complexity <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0.7<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;gpt-4o&#034;<\/span>           <span class=\"token comment\"># \u4e2d\u7b49\u590d\u6742\u5ea6\u7528\u6807\u51c6\u6a21\u578b<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;gpt-4-turbo&#034;<\/span>          <span class=\"token comment\"># \u590d\u6742\u67e5\u8be2\u7528\u6700\u5f3a\u6a21\u578b<\/span><\/p>\n<p><span class=\"token comment\"># \u6d41\u5f0f\u54cd\u5e94\u4f18\u5316<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>streaming <span class=\"token keyword\">import<\/span> StreamingResponse<\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">optimized_stream<\/span><span class=\"token punctuation\">(<\/span>query<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u4f18\u5316\u6d41\u5f0f\u54cd\u5e94&#xff1a;\u8fb9\u751f\u6210\u8fb9\u8fd4\u56de&#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">for<\/span> token <span class=\"token keyword\">in<\/span> chain<span class=\"token punctuation\">.<\/span>stream<span class=\"token punctuation\">(<\/span><br \/>\n        input_data<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> query<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        stream_mode<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;token&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        buffer_size<span class=\"token operator\">&#061;<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">,<\/span>           <span class=\"token comment\"># \u7f13\u51b2\u5927\u5c0f<\/span><br \/>\n        flush_interval<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0.1<\/span>        <span class=\"token comment\"># \u5237\u65b0\u95f4\u9694<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">yield<\/span> token<\/p>\n<h4>5.2 \u76d1\u63a7\u4e0e\u544a\u8b66<\/h4>\n<p><span class=\"token comment\"># monitoring_config.yaml<\/span><br \/>\n<span class=\"token key atrule\">monitoring<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">metrics<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> chain_execution_time<br \/>\n      <span class=\"token key atrule\">type<\/span><span class=\"token punctuation\">:<\/span> histogram<br \/>\n      <span class=\"token key atrule\">buckets<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">0.1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0.5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> node_success_rate<br \/>\n      <span class=\"token key atrule\">type<\/span><span class=\"token punctuation\">:<\/span> gauge<\/p>\n<p>  <span class=\"token key atrule\">alerts<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">metric<\/span><span class=\"token punctuation\">:<\/span> chain_execution_time<br \/>\n      <span class=\"token key atrule\">condition<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;&gt; 5s&#034;<\/span><br \/>\n      <span class=\"token key atrule\">severity<\/span><span class=\"token punctuation\">:<\/span> warning<\/p>\n<p>    <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">metric<\/span><span class=\"token punctuation\">:<\/span> node_error_rate<br \/>\n      <span class=\"token key atrule\">condition<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;&gt; 5%&#034;<\/span><br \/>\n      <span class=\"token key atrule\">severity<\/span><span class=\"token punctuation\">:<\/span> critical<\/p>\n<p><span class=\"token comment\"># \u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>benchmark <span class=\"token keyword\">import<\/span> BenchmarkRunner<\/p>\n<p>benchmark <span class=\"token operator\">&#061;<\/span> BenchmarkRunner<span class=\"token punctuation\">(<\/span><br \/>\n    chain<span class=\"token operator\">&#061;<\/span>chain<span class=\"token punctuation\">,<\/span><br \/>\n    scenarios<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u5355\u7528\u6237&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;concurrency&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;duration&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">60<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;10\u5e76\u53d1&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;concurrency&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;duration&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">60<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;100\u5e76\u53d1&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;concurrency&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;duration&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">120<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>results <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> benchmark<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;P95\u5ef6\u8fdf: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>results<span class=\"token punctuation\">.<\/span>p95_latency<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">ms&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u541e\u5410\u91cf: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>results<span class=\"token punctuation\">.<\/span>throughput<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> req\/s&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u9519\u8bef\u7387: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>results<span class=\"token punctuation\">.<\/span>error_rate<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">%&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u65e5\u5fd7\u4e0e\u6307\u6807\u8054\u52a8<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>observability <span class=\"token keyword\">import<\/span> ObservabilityConfig<\/p>\n<p>observability <span class=\"token operator\">&#061;<\/span> ObservabilityConfig<span class=\"token punctuation\">(<\/span><br \/>\n    log_level<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;INFO&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    metrics_exporter<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;prometheus&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    trace_exporter<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;jaeger&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    log_format<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;json&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    correlation_id_header<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;X-Request-ID&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u7ed3\u6784\u5316\u65e5\u5fd7<\/span><br \/>\nlogger <span class=\"token operator\">&#061;<\/span> observability<span class=\"token punctuation\">.<\/span>get_logger<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;chainlang&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_with_logging<\/span><span class=\"token punctuation\">(<\/span>user_input<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    request_id <span class=\"token operator\">&#061;<\/span> generate_request_id<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    logger<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;\u5904\u7406\u7528\u6237\u8bf7\u6c42&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        extra<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;request_id&#034;<\/span><span class=\"token punctuation\">:<\/span> request_id<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;input_length&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>user_input<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;timestamp&#034;<\/span><span class=\"token punctuation\">:<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        result <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> chain<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span>input_data<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> user_input<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        logger<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;\u8bf7\u6c42\u5904\u7406\u6210\u529f&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            extra<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;request_id&#034;<\/span><span class=\"token punctuation\">:<\/span> request_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;latency_ms&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">.<\/span>latency_ms<span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> result<br \/>\n    <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span><br \/>\n        logger<span class=\"token punctuation\">.<\/span>error<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;\u8bf7\u6c42\u5904\u7406\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            extra<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;request_id&#034;<\/span><span class=\"token punctuation\">:<\/span> request_id<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;error_type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>__name__<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;error_message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">raise<\/span><\/p>\n<p><span class=\"token comment\"># \u5206\u5e03\u5f0f\u8ffd\u8e2a\u96c6\u6210<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>tracing <span class=\"token keyword\">import<\/span> Tracer<span class=\"token punctuation\">,<\/span> SpanContext<\/p>\n<p>tracer <span class=\"token operator\">&#061;<\/span> Tracer<span class=\"token punctuation\">(<\/span><br \/>\n    service_name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;chainlang-app&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    exporter<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;jaeger&#034;<\/span><span class=\"token punctuation\">,<\/span>           <span class=\"token comment\"># \u652f\u6301 jaeger\/zipkin\/otlp<\/span><br \/>\n    sampling_rate<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0.1<\/span>            <span class=\"token comment\"># 10%\u91c7\u6837\u7387<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;tracer<span class=\"token punctuation\">.<\/span>trace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;customer_service_chain&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">traced_process<\/span><span class=\"token punctuation\">(<\/span>user_input<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">with<\/span> tracer<span class=\"token punctuation\">.<\/span>span<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;intent_classification&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> span<span class=\"token punctuation\">:<\/span><br \/>\n        span<span class=\"token punctuation\">.<\/span>set_attribute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;input_length&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>user_input<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        intent <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> classify_intent<span class=\"token punctuation\">(<\/span>user_input<span class=\"token punctuation\">)<\/span><br \/>\n        span<span class=\"token punctuation\">.<\/span>set_attribute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;intent&#034;<\/span><span class=\"token punctuation\">,<\/span> intent<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">with<\/span> tracer<span class=\"token punctuation\">.<\/span>span<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;response_generation&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> span<span class=\"token punctuation\">:<\/span><br \/>\n        response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> generate_response<span class=\"token punctuation\">(<\/span>intent<span class=\"token punctuation\">)<\/span><br \/>\n        span<span class=\"token punctuation\">.<\/span>set_attribute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;model&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;gpt-4o&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        span<span class=\"token punctuation\">.<\/span>set_attribute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;tokens_used&#034;<\/span><span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">.<\/span>usage<span class=\"token punctuation\">.<\/span>total_tokens<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> response<\/p>\n<p><span class=\"token comment\"># \u5173\u8054\u4e1a\u52a1\u4e0a\u4e0b\u6587<\/span><br \/>\n<span class=\"token keyword\">with<\/span> SpanContext<span class=\"token punctuation\">(<\/span>business_id<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;order_12345&#034;<\/span><span class=\"token punctuation\">,<\/span> user_id<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;user_678&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> traced_process<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u67e5\u8be2\u6211\u7684\u8ba2\u5355\u72b6\u6001&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6027\u80fd\u5256\u6790\u4e0e\u70ed\u70b9\u5b9a\u4f4d<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>profiler <span class=\"token keyword\">import<\/span> Profiler<\/p>\n<p>profiler <span class=\"token operator\">&#061;<\/span> Profiler<span class=\"token punctuation\">(<\/span>chain<span class=\"token operator\">&#061;<\/span>chain<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5b9a\u4f4d\u6027\u80fd\u74f6\u9888<\/span><br \/>\nreport <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> profiler<span class=\"token punctuation\">.<\/span>profile<span class=\"token punctuation\">(<\/span><br \/>\n    input_data<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u6d4b\u8bd5\u8bf7\u6c42&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    top_n<span class=\"token operator\">&#061;<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span>                    <span class=\"token comment\"># \u8fd4\u56de\u8017\u65f6Top10\u8282\u70b9<\/span><br \/>\n    include_io<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span>              <span class=\"token comment\"># \u5305\u542bIO\u7b49\u5f85\u65f6\u95f4<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> node <span class=\"token keyword\">in<\/span> report<span class=\"token punctuation\">.<\/span>slowest_nodes<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8282\u70b9: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>node<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u8017\u65f6: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>node<span class=\"token punctuation\">.<\/span>duration<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">ms, &#034;<\/span><\/span><br \/>\n          <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;IO\u7b49\u5f85: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>node<span class=\"token punctuation\">.<\/span>io_wait<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">ms, \u8c03\u7528\u6b21\u6570: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>node<span class=\"token punctuation\">.<\/span>call_count<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u751f\u6210\u706b\u7130\u56fe<\/span><br \/>\n<span class=\"token keyword\">await<\/span> profiler<span class=\"token punctuation\">.<\/span>generate_flamegraph<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;flamegraph.html&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5bf9\u6bd4\u4f18\u5316\u524d\u540e\u6027\u80fd<\/span><br \/>\nbaseline <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> profiler<span class=\"token punctuation\">.<\/span>benchmark<span class=\"token punctuation\">(<\/span>scenarios<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;concurrency&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;duration&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">60<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\noptimized <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> profiler<span class=\"token punctuation\">.<\/span>benchmark<span class=\"token punctuation\">(<\/span><br \/>\n    scenarios<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;concurrency&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;duration&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">60<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    with_optimizations<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u4f18\u5316\u524dP95: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>baseline<span class=\"token punctuation\">.<\/span>p95_latency<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">ms \u2192 \u4f18\u5316\u540e: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>optimized<span class=\"token punctuation\">.<\/span>p95_latency<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">ms&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u6027\u80fd\u63d0\u5347: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span> <span class=\"token operator\">&#8211;<\/span> optimized<span class=\"token punctuation\">.<\/span>p95_latency <span class=\"token operator\">\/<\/span> baseline<span class=\"token punctuation\">.<\/span>p95_latency<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.1f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">%&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u76d1\u63a7\u6570\u636e\u5bfc\u51fa\u4e0e\u62a5\u8868<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>reporting <span class=\"token keyword\">import<\/span> ReportGenerator<\/p>\n<p>report_generator <span class=\"token operator\">&#061;<\/span> ReportGenerator<span class=\"token punctuation\">(<\/span><br \/>\n    metrics<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;chain_execution_time&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;node_error_rate&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;cache_hit_rate&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    time_range<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;24h&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token builtin\">format<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;pdf&#034;<\/span><span class=\"token punctuation\">,<\/span>                 <span class=\"token comment\"># \u652f\u6301 pdf\/html\/csv<\/span><br \/>\n    include_charts<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u751f\u6210\u6bcf\u65e5\u6027\u80fd\u62a5\u544a<\/span><br \/>\ndaily_report <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> report_generator<span class=\"token punctuation\">.<\/span>generate<span class=\"token punctuation\">(<\/span><br \/>\n    title<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;ChainLang \u6bcf\u65e5\u6027\u80fd\u62a5\u544a&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    sections<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;summary&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u603b\u4f53\u6982\u89c8&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;trend&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;metric&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;chain_execution_time&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u5ef6\u8fdf\u8d8b\u52bf&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;top_nodes&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Top 10 \u6162\u8282\u70b9&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;alerts&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u544a\u8b66\u6c47\u603b&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5bfc\u51fa\u76d1\u63a7\u6570\u636e\u5230\u5916\u90e8\u7cfb\u7edf<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>export <span class=\"token keyword\">import<\/span> DataExporter<\/p>\n<p>exporter <span class=\"token operator\">&#061;<\/span> DataExporter<span class=\"token punctuation\">(<\/span><br \/>\n    targets<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;s3&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bucket&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;chainlang-metrics&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;prefix&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;daily\/&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;bigquery&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;dataset&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;chainlang&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;table&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;metrics&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    compression<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;gzip&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    batch_size<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1000<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5b9a\u65f6\u5bfc\u51fa<\/span><br \/>\n<span class=\"token keyword\">await<\/span> exporter<span class=\"token punctuation\">.<\/span>schedule<span class=\"token punctuation\">(<\/span><br \/>\n    interval<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;1h&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    query<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;SELECT * FROM metrics WHERE timestamp &gt; NOW() &#8211; INTERVAL 1 HOUR&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5b9e\u65f6\u76d1\u63a7\u4eea\u8868\u76d8<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>dashboard <span class=\"token keyword\">import<\/span> Dashboard<\/p>\n<p>dashboard <span class=\"token operator\">&#061;<\/span> Dashboard<span class=\"token punctuation\">(<\/span><br \/>\n    title<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;ChainLang \u751f\u4ea7\u76d1\u63a7&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    refresh_interval<span class=\"token operator\">&#061;<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span>           <span class=\"token comment\"># 5\u79d2\u5237\u65b0<\/span><br \/>\n    panels<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;line&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;metric&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;chain_execution_time&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u94fe\u6267\u884c\u5ef6\u8fdf&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;gauge&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;metric&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;node_error_rate&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u9519\u8bef\u7387&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;bar&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;metric&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;chain_throughput&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u541e\u5410\u91cf&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;heatmap&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;metric&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;node_latency_distribution&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u5ef6\u8fdf\u5206\u5e03&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u81ea\u5b9a\u4e49\u544a\u8b66\u89c4\u5219<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>alerting <span class=\"token keyword\">import<\/span> AlertRule<\/p>\n<p>alert_rules <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    AlertRule<span class=\"token punctuation\">(<\/span><br \/>\n        name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;high_error_rate&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        metric<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;node_error_rate&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        condition<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;&gt; 5%&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        duration<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;5m&#034;<\/span><span class=\"token punctuation\">,<\/span>            <span class=\"token comment\"># \u6301\u7eed5\u5206\u949f<\/span><br \/>\n        severity<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;critical&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        channels<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;email&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;slack&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;pagerduty&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        message<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u9519\u8bef\u7387\u8d85\u8fc75%&#xff0c;\u8bf7\u7acb\u5373\u68c0\u67e5&#034;<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    AlertRule<span class=\"token punctuation\">(<\/span><br \/>\n        name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;cache_hit_rate_low&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        metric<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;cache_hit_rate&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        condition<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;&lt; 80%&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        duration<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;10m&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        severity<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;warning&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        channels<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;slack&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        message<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u7f13\u5b58\u547d\u4e2d\u7387\u4f4e\u4e8e80%&#xff0c;\u5efa\u8bae\u8c03\u6574\u7f13\u5b58\u7b56\u7565&#034;<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token comment\"># \u544a\u8b66\u6291\u5236\u4e0e\u805a\u5408<\/span><br \/>\n<span class=\"token keyword\">from<\/span> chainlang<span class=\"token punctuation\">.<\/span>alerting <span class=\"token keyword\">import<\/span> AlertManager<\/p>\n<p>alert_manager <span class=\"token operator\">&#061;<\/span> AlertManager<span class=\"token punctuation\">(<\/span><br \/>\n    rules<span class=\"token operator\">&#061;<\/span>alert_rules<span class=\"token punctuation\">,<\/span><br \/>\n    suppression_window<span class=\"token operator\">&#061;<\/span><span class=\"token number\">300<\/span><span class=\"token punctuation\">,<\/span>       <span class=\"token comment\"># \u544a\u8b66\u6291\u5236\u7a97\u53e35\u5206\u949f<\/span><br \/>\n    aggregation<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span>             <span class=\"token comment\"># \u805a\u5408\u76f8\u4f3c\u544a\u8b66<\/span><br \/>\n    aggregation_window<span class=\"token operator\">&#061;<\/span><span class=\"token number\">60<\/span>         <span class=\"token comment\"># \u805a\u5408\u7a97\u53e31\u5206\u949f<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u542f\u52a8\u76d1\u63a7<\/span><br \/>\n<span class=\"token keyword\">await<\/span> dashboard<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">await<\/span> alert_manager<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>6. \u90e8\u7f72\u4e0e\u8fd0\u7ef4\u6700\u4f73\u5b9e\u8df5<\/h3>\n<h4>6.1 \u5bb9\u5668\u5316\u90e8\u7f72<\/h4>\n<p># Dockerfile<br \/>\nFROM python:3.9-slim<\/p>\n<p>WORKDIR \/app<\/p>\n<p># \u5b89\u88c5\u4f9d\u8d56<br \/>\nCOPY requirements.txt .<br \/>\nRUN pip install &#8211;no-cache-dir -r requirements.txt<\/p>\n<p># \u590d\u5236\u5e94\u7528\u4ee3\u7801<br \/>\nCOPY . .<\/p>\n<p># \u5065\u5eb7\u68c0\u67e5<br \/>\nHEALTHCHECK &#8211;interval&#061;30s &#8211;timeout&#061;3s &#8211;start-period&#061;5s &#8211;retries&#061;3 \\\\<br \/>\n  CMD python -c &#034;import requests; requests.get(&#039;http:\/\/localhost:8000\/health&#039;)&#034;<\/p>\n<p># \u542f\u52a8\u5e94\u7528<br \/>\nCMD [&#034;python&#034;, &#034;main.py&#034;]<\/p>\n<h4>6.2 CI\/CD \u6d41\u6c34\u7ebf\u914d\u7f6e<\/h4>\n<p><span class=\"token comment\"># .github\/workflows\/deploy.yml<\/span><br \/>\n<span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> Deploy ChainLang Application<\/p>\n<p><span class=\"token key atrule\">on<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">push<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">branches<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span>main<span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token key atrule\">jobs<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">test<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">runs-on<\/span><span class=\"token punctuation\">:<\/span> ubuntu<span class=\"token punctuation\">&#8211;<\/span>latest<br \/>\n    <span class=\"token key atrule\">steps<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">uses<\/span><span class=\"token punctuation\">:<\/span> actions\/checkout&#064;v3<br \/>\n      <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> Run tests<br \/>\n        <span class=\"token key atrule\">run<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">|<\/span><span class=\"token scalar string\"><br \/>\n          pip install -r requirements.txt<br \/>\n          pytest tests\/ &#8211;cov&#061;chains &#8211;cov-report&#061;xml<\/span><\/p>\n<p>  <span class=\"token key atrule\">deploy<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">needs<\/span><span class=\"token punctuation\">:<\/span> test<br \/>\n    <span class=\"token key atrule\">runs-on<\/span><span class=\"token punctuation\">:<\/span> ubuntu<span class=\"token punctuation\">&#8211;<\/span>latest<br \/>\n    <span class=\"token key atrule\">steps<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> Deploy to production<br \/>\n        <span class=\"token key atrule\">run<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">|<\/span><span class=\"token scalar string\"><br \/>\n          kubectl apply -f k8s\/deployment.yaml<br \/>\n          kubectl rollout status deployment\/chainlang-app<\/span><\/p>\n<h3>7. \u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<h4>Q1: \u5982\u4f55\u5904\u7406\u94fe\u6267\u884c\u5931\u8d25&#xff1f;<\/h4>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;\u5b9e\u73b0\u91cd\u8bd5\u673a\u5236\u548c\u964d\u7ea7\u7b56\u7565<\/p>\n<p>chain <span class=\"token operator\">&#061;<\/span> Chain<span class=\"token punctuation\">(<\/span><br \/>\n    nodes<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    retry_policy<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;max_retries&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;backoff_factor&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1.5<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;retry_on&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;TimeoutError&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;NetworkError&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    fallback_chain<span class=\"token operator\">&#061;<\/span>simple_fallback_chain<br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<h4>Q2: \u5982\u4f55\u8c03\u8bd5\u590d\u6742\u7684\u94fe&#xff1f;<\/h4>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;\u4f7f\u7528\u53ef\u89c6\u5316\u8c03\u8bd5\u5de5\u5177<\/p>\n<p><span class=\"token comment\"># \u542f\u7528\u8c03\u8bd5\u6a21\u5f0f<\/span><br \/>\nchain<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><br \/>\n    input_data<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    debug<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\"># \u751f\u6210\u6267\u884c\u8f68\u8ff9<\/span><br \/>\n    visualize<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span>  <span class=\"token comment\"># \u751f\u6210\u53ef\u89c6\u5316\u56fe\u8868<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<h4>Q3: \u5982\u4f55\u4fdd\u8bc1\u94fe\u7684\u5b89\u5168\u6027&#xff1f;<\/h4>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<li>\u8f93\u5165\u9a8c\u8bc1\u548c\u6e05\u7406<\/li>\n<li>\u8f93\u51fa\u5185\u5bb9\u8fc7\u6ee4<\/li>\n<li>\u8bbf\u95ee\u63a7\u5236\u548c\u5ba1\u8ba1\u65e5\u5fd7<\/li>\n<li>\u6a21\u578b\u8c03\u7528\u9650\u6d41<\/li>\n<h3>8. \u603b\u7ed3\u4e0e\u5c55\u671b<\/h3>\n<p>ChainLang \u4e3a AI \u5e94\u7528\u7684\u843d\u5730\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b9e\u8df5\u6307\u5357&#xff0c;\u60a8\u5e94\u8be5\u80fd\u591f&#xff1a;<\/p>\n<p>\u2705 \u638c\u63e1 ChainLang \u7684\u6838\u5fc3\u6982\u5ff5\u548c\u67b6\u6784 \u2705 \u642d\u5efa\u5b8c\u6574\u7684 ChainLang \u5f00\u53d1\u73af\u5883 \u2705 \u5b9e\u73b0\u751f\u4ea7\u7ea7\u7684\u94fe\u548c\u5de5\u4f5c\u6d41 \u2705 \u4f18\u5316\u6027\u80fd\u5e76\u5efa\u7acb\u76d1\u63a7\u4f53\u7cfb \u2705 \u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u8fdb\u884c\u90e8\u7f72\u8fd0\u7ef4<\/p>\n<p>\u968f\u7740 AI \u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55&#xff0c;ChainLang \u751f\u6001\u4e5f\u5728\u5feb\u901f\u6f14\u8fdb\u3002\u672a\u6765\u53ef\u4ee5\u5173\u6ce8&#xff1a;<\/p>\n<ul>\n<li>\u66f4\u591a\u9884\u6784\u5efa\u94fe\u548c\u8282\u70b9&#xff1a;\u793e\u533a\u8d21\u732e\u7684\u6807\u51c6\u5316\u7ec4\u4ef6<\/li>\n<li>\u8fb9\u7f18\u8ba1\u7b97\u652f\u6301&#xff1a;\u5728\u8d44\u6e90\u53d7\u9650\u73af\u5883\u8fd0\u884c\u94fe<\/li>\n<li>\u8054\u90a6\u5b66\u4e60\u96c6\u6210&#xff1a;\u4fdd\u62a4\u9690\u79c1\u7684\u5206\u5e03\u5f0f\u8bad\u7ec3<\/li>\n<li>\u81ea\u52a8\u4f18\u5316\u5de5\u5177&#xff1a;AI \u8f85\u52a9\u7684\u94fe\u6027\u80fd\u8c03\u4f18<\/li>\n<\/ul>\n<p>\u4e0b\u4e00\u6b65\u884c\u52a8\u5efa\u8bae&#xff1a;<\/p>\n<li>\u4ece\u7b80\u5355\u7684\u94fe\u5f00\u59cb&#xff0c;\u9010\u6b65\u589e\u52a0\u590d\u6742\u5ea6<\/li>\n<li>\u5efa\u7acb\u5b8c\u5584\u7684\u6d4b\u8bd5\u5957\u4ef6<\/li>\n<li>\u5728\u751f\u4ea7\u73af\u5883\u5c0f\u8303\u56f4\u8bd5\u70b9<\/li>\n<li>\u6536\u96c6\u53cd\u9988\u5e76\u6301\u7eed\u4f18\u5316<\/li>\n<hr \/>\n<h3>\u53c2\u8003\u8d44\u6599<\/h3>\n<li>ChainLang \u5b98\u65b9\u6587\u6863&#xff1a;https:\/\/docs.chainlang.dev<\/li>\n<li>ChainLang GitHub \u4ed3\u5e93&#xff1a;https:\/\/github.com\/chainlang\/chainlang<\/li>\n<li>LangChain \u5b98\u65b9\u6587\u6863&#xff1a;https:\/\/python.langchain.com<\/li>\n<li>\u300aDesigning Machine Learning Systems\u300b\u2014\u2014 Chip Huyen&#xff0c;O\u2019Reilly Media<\/li>\n<li>OpenAI Cookbook&#xff1a;https:\/\/cookbook.openai.com<\/li>\n<li>Kubernetes \u5b98\u65b9\u6587\u6863&#xff1a;https:\/\/kubernetes.io\/docs<\/li>\n<hr 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