{"id":204278,"date":"2025-05-29T11:26:09","date_gmt":"2025-05-29T03:26:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204278\/"},"modified":"2025-05-29T11:26:09","modified_gmt":"2025-05-29T03:26:09","slug":"aws-bedrock-%e7%9f%a5%e8%af%86-%e5%9f%ba%e7%a1%80%e6%b5%8b%e8%af%95%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204278\/","title":{"rendered":"AWS Bedrock \u77e5\u8bc6 &#8211; \u57fa\u7840\u6d4b\u8bd5\u811a\u672c"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>AWS Bedrock \u77e5\u8bc6 &#8211; \u57fa\u7840\u6d4b\u8bd5\u811a\u672c<\/h1>\n<p>\u6765\u5230\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aAWS Bedrock \u77e5\u8bc6 &#8211; \u57fa\u7840\u6d4b\u8bd5\u811a\u672c\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241103\/17306015496726e24d83847.jpg\" class=\"aligncenter\"><\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u4f46\u6709\u7528\u7684\u6d4b\u8bd5\u811a\u672c\uff0c\u53ef\u5e2e\u52a9\u60a8\u5feb\u901f\u6d4b\u8bd5\u548c\u9a8c\u8bc1\u60a8\u7684 aws bedrock + kb \u8bbe\u7f6e\u3002\u5982\u679c\u4e0d\u540c\uff0c\u53ea\u9700\u66f4\u65b0\u60a8\u7684 aws \u533a\u57df\uff0c\u7136\u540e\u63d2\u5165\u60a8\u7684 bedrock kb id\u3002<\/p>\n<pre>import boto3\nimport json\nimport time\nfrom datetime import datetime\ndef test_kb_setup():\n    \"\"\"Test function to verify Bedrock Knowledge Base setup and queries\"\"\"\n    # Initialize clients\n    bedrock_agent = boto3.client('bedrock-agent-runtime', region_name='us-east-1')\n    bedrock_runtime = boto3.client('bedrock-runtime', region_name='us-east-1')\n    # Your Knowledge Base ID\n    kb_id = \"**your-knowledge-base-id**\"  # Replace with your actual KB ID\n    def test_kb_query(query_text):\n        \"\"\"Test a single knowledge base query\"\"\"\n        print(f\"\\nTesting query: '{query_text}'\")\n        print(\"-\" * 50)\n        try:\n            # Query the knowledge base\n            response = bedrock_agent.retrieve(\n                knowledgeBaseId=kb_id,\n                retrievalQuery={'text': query_text},\n                retrievalConfiguration={\n                    'vectorSearchConfiguration': {\n                        'numberOfResults': 3\n                    }\n                }\n            )\n            # Print raw response for debugging\n            print(\"\\nRaw Response:\")\n            print(json.dumps(response, indent=2, default=str))\n            # Process and print retrieved results\n            print(\"\\nProcessed Results:\")\n            if 'retrievalResults' in response:\n                for i, result in enumerate(response['retrievalResults'], 1):\n                    print(f\"\\nResult {i}:\")\n                    print(f\"Score: {result.get('score', 'N\/A')}\")\n                    print(f\"Content: {result.get('content', {}).get('text', 'N\/A')}\")\n                    print(f\"Location: {result.get('location', 'N\/A')}\")\n            else:\n                print(\"No results found in response\")\n            return True\n        except Exception as e:\n            print(f\"Error during query: {str(e)}\")\n            return False\n    def test_kb_with_bedrock(query_text):\n        \"\"\"Test knowledge base integration with Bedrock\"\"\"\n        print(f\"\\nTesting KB + Bedrock integration for: '{query_text}'\")\n        print(\"-\" * 50)\n        try:\n            # First get KB results\n            kb_response = bedrock_agent.retrieve(\n                knowledgeBaseId=kb_id,\n                retrievalQuery={'text': query_text},\n                retrievalConfiguration={\n                    'vectorSearchConfiguration': {\n                        'numberOfResults': 3\n                    }\n                }\n            )\n            # Format context from KB results\n            context = \"\"\n            if 'retrievalResults' in kb_response:\n                context = \"\\n\".join([\n                    f\"Reference {i+1}:\\n{result.get('content', {}).get('text', '')}\\n\"\n                    for i, result in enumerate(kb_response['retrievalResults'])\n                ])\n            # Prepare Bedrock prompt\n            enhanced_prompt = (\n                f\"Using the following references:\\n\\n{context}\\n\\n\"\n                f\"Please answer this question: {query_text}\\n\"\n                \"Base your response on the provided references and clearly cite them when used.\"\n            )\n            # Get Bedrock response\n            bedrock_response = bedrock_runtime.invoke_model(\n                modelId=\"anthropic.claude-v2\",\n                body=json.dumps({\n                    \"prompt\": f\"\\n\\nHuman: {enhanced_prompt}\\n\\nAssistant:\",\n                    \"max_tokens_to_sample\": 500,\n                    \"temperature\": 0.7,\n                    \"top_p\": 1,\n                }),\n                contentType=\"application\/json\",\n                accept=\"application\/json\",\n            )\n            response_body = json.loads(bedrock_response.get('body').read())\n            final_response = response_body.get('completion', '').strip()\n            print(\"\\nBedrock Response:\")\n            print(final_response)\n            return True\n        except Exception as e:\n            print(f\"Error during KB + Bedrock integration: {str(e)}\")\n            return False\n    # Run test queries\n    test_queries = [\n        \"What are our company's remote work policies?\",\n        \"Tell me about employee benefits\",\n        \"What is the vacation policy?\",\n        \"How does the performance review process work?\",\n        \"What are the working hours?\"\n    ]\n    print(\"Starting Knowledge Base Tests\")\n    print(\"=\" * 50)\n    # Test 1: Basic KB Queries\n    print(\"\\nTest 1: Basic Knowledge Base Queries\")\n    for query in test_queries:\n        success = test_kb_query(query)\n        if not success:\n            print(f\"Failed on query: {query}\")\n    # Test 2: KB + Bedrock Integration\n    print(\"\\nTest 2: Knowledge Base + Bedrock Integration\")\n    for query in test_queries:\n        success = test_kb_with_bedrock(query)\n        if not success:\n            print(f\"Failed on integration test: {query}\")\nif __name__ == \"__main__\":\n    test_kb_setup()\n<\/pre>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<p>      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AWS Bedrock \u77e5\u8bc6 &#038;&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204278","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204278"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204278\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}