{"id":40669,"date":"2023-08-02T23:12:07","date_gmt":"2023-04-07T01:43:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8node-js%e5%af%b9aws-elasticsearch%e7%9a%84http%e8%af%b7%e6%b1%82%e8%bf%9b%e8%a1%8c%e7%ad%be%e5%90%8d\/"},"modified":"2024-04-30T16:40:48","modified_gmt":"2024-04-30T08:40:48","slug":"%e4%bd%bf%e7%94%a8node-js%e5%af%b9aws-elasticsearch%e7%9a%84http%e8%af%b7%e6%b1%82%e8%bf%9b%e8%a1%8c%e7%ad%be%e5%90%8d","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8node-js%e5%af%b9aws-elasticsearch%e7%9a%84http%e8%af%b7%e6%b1%82%e8%bf%9b%e8%a1%8c%e7%ad%be%e5%90%8d\/","title":{"rendered":"\u4f7f\u7528Node.js\u5bf9AWS ElasticSearch\u7684HTTP\u8bf7\u6c42\u8fdb\u884c\u7b7e\u540d"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u5728\u73b0\u4ee3\u793e\u4f1a\u4e2d\uff0c\u4fe1\u606f\u4fdd\u62a4\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\uff0c\u56e0\u6b64\u5b89\u5168\u5bf9\u7b56\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002
\n\u7531\u4e8e\u4e91\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u90e8\u5206\u5b89\u5168\u5bf9\u7b56\u53d8\u5f97\u66f4\u5bb9\u6613\u5904\u7406\u3002<\/p>\n

\u6211\u5c06\u7b80\u8981\u603b\u7ed3\u4e00\u4e0b\u5982\u4f55\u5bf9AWS\u7684ElasticeSearch\u670d\u52a1\u8fdb\u884cHTTP\u8bf7\u6c42\u7b7e\u540d\u7684\u65b9\u6cd5\u3002<\/p>\n

\u4f7f\u7528AWS SDK\u5e93<\/h1>\n

\u6b63\u5982AWS\u6587\u6863\u6240\u8ff0\uff0c\u60a8\u53ef\u4ee5\u53d1\u9001\u5df2\u7b7e\u540d\u7684\u8bf7\u6c42\uff0c\u4f46\u662f\u67e5\u8be2\u4e4b\u7c7b\u7684\u641c\u7d22\u6709\u70b9\u9ebb\u70e6\u3002<\/p>\n

\u8bf7\u53c2\u8003\u4ee5\u4e0bURL\uff1ahttps:\/\/docs.aws.amazon.com\/zh_cn\/elasticsearch-service\/latest\/developerguide\/es-request-signing.html<\/p>\n

var<\/span> credentials<\/span> =<\/span> new<\/span> AWS<\/span>.<\/span>EnvironmentCredentials<\/span>(<\/span>'<\/span>AWS<\/span>'<\/span>);<\/span>\r\n  var<\/span> signer<\/span> =<\/span> new<\/span> AWS<\/span>.<\/span>Signers<\/span>.<\/span>V4<\/span>(<\/span>request<\/span>,<\/span> '<\/span>es<\/span>'<\/span>);<\/span>\r\n  signer<\/span>.<\/span>addAuthorization<\/span>(<\/span>credentials<\/span>,<\/span> new<\/span> Date<\/span>());<\/span>\r\n\r\n  var<\/span> client<\/span> =<\/span> new<\/span> AWS<\/span>.<\/span>HttpClient<\/span>();<\/span>\r\n  client<\/span>.<\/span>handleRequest<\/span>(<\/span>request<\/span>,<\/span> null<\/span>,<\/span> function<\/span>(<\/span>response<\/span>)<\/span> {<\/span>\r\n    \/\/ ....<\/span>\r\n  }<\/span>\r\n<\/code><\/pre>\n
\u4f7f\u7528aws-elasticsearch-connector\u6a21\u5757\u3002<\/h1>\n
\u8981\u8bbf\u95eeElasticSearch\uff0c\u53ef\u4ee5\u4f7f\u7528ElasticSearch\u5ba2\u6237\u7aef\u8fdb\u884c\u641c\u7d22\u7b49\u64cd\u4f5c\uff0c\u8fd9\u5bf9\u4e8eNode.js\u6765\u8bf4\u975e\u5e38\u65b9\u4fbf\u3002
\n\u4f7f\u7528aws-elasticsearch-connector\u8fd8\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u7b7e\u540d\u3002<\/p>\n
2.1 \u5b89\u88c5AWS Elasticsearch\u8fde\u63a5\u5668<\/h2>\n
\u5b89\u88c5 npm \u5305 aws-elasticsearch-connector @elastic\/elasticsearch aws-sdk \u5e76\u4fdd\u5b58\u3002<\/p>\n
2.2 \u5728\u4ee5\u4e0b\u573a\u666f\u4e0b\u7684profile\u4f7f\u7528\u793a\u4f8b<\/h2>\n
const<\/span> AWS<\/span> =<\/span> require<\/span>(<\/span>'<\/span>aws-sdk<\/span>'<\/span>);<\/span>\r\nconst<\/span> {<\/span> Client<\/span> }<\/span> =<\/span> require<\/span>(<\/span>'<\/span>@elastic\/elasticsearch<\/span>'<\/span>);<\/span>\r\nconst<\/span> {<\/span> AmazonConnection<\/span> }<\/span> =<\/span> require<\/span>(<\/span>'<\/span>aws-elasticsearch-connector<\/span>'<\/span>);<\/span>\r\n\r\n\/\/ Load AWS profile credentials<\/span>\r\nAWS<\/span>.<\/span>config<\/span>.<\/span>update<\/span>({<\/span>\r\n  profile<\/span>:<\/span> '<\/span>my-profile<\/span>'<\/span>\r\n});<\/span>\r\n\r\n\r\nconst<\/span> client<\/span> =<\/span> new<\/span> Client<\/span>({<\/span>\r\n  node<\/span>:<\/span> '<\/span>my-elasticsearch-cluster.us-east-1.es.amazonaws.com<\/span>'<\/span>,<\/span>\r\n  Connection<\/span>:<\/span> AmazonConnection<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
2.3 \u901a\u8fc7.env\u6587\u4ef6\u8bbf\u95ee\u8bbf\u95ee\u5bc6\u94a5\u548c\u79d8\u5bc6\u5bc6\u94a5\u7684\u793a\u4f8b<\/h2>\n
AWS_ACCESS_KEY_ID<\/span>=<\/span>foo      # alias: AWS_ACCESS_KEY<\/span>\r\nAWS_SECRET_ACCESS_KEY<\/span>=<\/span>bar  # alias: AWS_SECRET_KEY<\/span>\r\nAWS_SESSION_TOKEN<\/span>=<\/span>xxx  \/\/optional<\/span>\r\n<\/code><\/pre>\n
const<\/span> {<\/span> Client<\/span> }<\/span> =<\/span> require<\/span>(<\/span>'<\/span>@elastic\/elasticsearch<\/span>'<\/span>);<\/span>\r\nconst<\/span> {<\/span> AmazonConnection<\/span> }<\/span> =<\/span> require<\/span>(<\/span>'<\/span>aws-elasticsearch-connector<\/span>'<\/span>);<\/span>\r\n\r\nconst<\/span> client<\/span> =<\/span> new<\/span> Client<\/span>({<\/span>\r\n  node<\/span>:<\/span> '<\/span>my-elasticsearch-cluster.us-east-1.es.amazonaws.com<\/span>'<\/span>,<\/span>\r\n  Connection<\/span>:<\/span> AmazonConnection<\/span>,<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u8bf7\u53c2\u8003\u4ee5\u4e0b\u7f51\u5740\uff1ahttps:\/\/github.com\/compwright\/aws-elasticsearch-connector#readme<\/p>\n
2.4 \u641c\u7d22\u7ed3\u679c<\/h2>\n
let<\/span> searchResult<\/span> =<\/span> await<\/span> client<\/span>.<\/span>search<\/span>({<\/span>\r\n    index<\/span>:<\/span> '<\/span>xxx_index<\/span>'<\/span>,<\/span>\r\n    body<\/span>:<\/span> {<\/span>\r\n      \/\/...<\/span>\r\n    });<\/span>\r\n\r\n\/\/ \u30d2\u30c3\u30c8\u3057\u305f\u30c7\u30fc\u30bf<\/span>\r\nlet<\/span> hits<\/span> =<\/span> searchResult<\/span>.<\/span>body<\/span>.<\/span>hits<\/span>.<\/span>hits<\/span>;<\/span>\r\n\/\/ \u30d2\u30c3\u30c8\u3057\u305f\u30c7\u30fc\u30bf\u6570<\/span>\r\nlet<\/span> hitsCount<\/span> =<\/span> searchResult<\/span>.<\/span>body<\/span>.<\/span>hits<\/span>.<\/span>total<\/span>;<\/span>\r\n<\/code><\/pre>\n
ElasticSearch\u7684\u5ba2\u6237\u7aefAPI\uff1a
\nhttps:\/\/www.elastic.co\/guide\/en\/elasticsearch\/client\/javascript-api\/current\/client-usage.html<\/p>\n
\u8fd9\u4ee5\u4e0a\u7684\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u5728\u73b0\u4ee3\u793e\u4f1a\u4e2d\uff0c\u4fe1\u606f\u4fdd\u62a4\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\uff0c\u56e0\u6b64\u5b89\u5168\u5bf9\u7b56\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002 \u7531\u4e8e\u4e91\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u90e8\u5206\u5b89\u5168\u5bf9\u7b56\u53d8\u5f97\u66f4\u5bb9 […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40669","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Node.js\u5bf9AWS ElasticSearch\u7684HTTP\u8bf7\u6c42\u8fdb\u884c\u7b7e\u540d - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528node-js\u5bf9aws-elasticsearch\u7684http\u8bf7\u6c42\u8fdb\u884c\u7b7e\u540d\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Node.js\u5bf9AWS ElasticSearch\u7684HTTP\u8bf7\u6c42\u8fdb\u884c\u7b7e\u540d\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u5728\u73b0\u4ee3\u793e\u4f1a\u4e2d\uff0c\u4fe1\u606f\u4fdd\u62a4\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\uff0c\u56e0\u6b64\u5b89\u5168\u5bf9\u7b56\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002 \u7531\u4e8e\u4e91\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u90e8\u5206\u5b89\u5168\u5bf9\u7b56\u53d8\u5f97\u66f4\u5bb9 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528node-js\u5bf9aws-elasticsearch\u7684http\u8bf7\u6c42\u8fdb\u884c\u7b7e\u540d\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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