{"id":41899,"date":"2024-12-01T10:32:45","date_gmt":"2024-12-01T02:32:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/41899\/"},"modified":"2024-12-01T10:32:45","modified_gmt":"2024-12-01T02:32:45","slug":"%e4%b8%8d%e6%96%ad%e5%87%ba%e7%8e%b0%e6%9e%84%e5%bb%ba%e5%a4%b1%e8%b4%a5%ef%bc%8c%e5%b9%b6%e4%b8%94%e6%97%a0%e6%b3%95%e4%bd%bf%e7%94%a8-sam-cli-%e4%bf%9d%e5%ad%98-lambda-%e5%87%bd%e6%95%b0%e7%9a%84-ma","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/41899\/","title":{"rendered":"\u4e0d\u65ad\u51fa\u73b0\u6784\u5efa\u5931\u8d25\uff0c\u5e76\u4e14\u65e0\u6cd5\u4f7f\u7528 SAM CLI \u4fdd\u5b58 lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u7684\u5bfc\u5165"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4e0d\u65ad\u51fa\u73b0\u6784\u5efa\u5931\u8d25\uff0c\u5e76\u4e14\u65e0\u6cd5\u4f7f\u7528 SAM CLI \u4fdd\u5b58 lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u7684\u5bfc\u5165<\/span><\/p>\n

\u4e0d\u65ad\u51fa\u73b0\u6784\u5efa\u5931\u8d25\uff0c\u5e76\u4e14\u65e0\u6cd5\u4f7f\u7528 SAM CLI \u4fdd\u5b58 lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u7684\u5bfc\u5165<\/h1>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-21 20:45:34<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u7c73\u4e91\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u4e0d\u65ad\u51fa\u73b0\u6784\u5efa\u5931\u8d25\uff0c\u5e76\u4e14\u65e0\u6cd5\u4f7f\u7528 SAM CLI \u4fdd\u5b58 lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u7684\u5bfc\u5165\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60Golang<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u5c1d\u8bd5\u4e3a lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u5bfc\u5165\u201cgithub.com\/aws\/aws-sdk-go-v2\/feature\/dynamodb\/attributevalue\u201d\uff0c\u4f46\u6bcf\u6b21\u4fdd\u5b58\u5bfc\u5165\u90fd\u4f1a\u6d88\u5931\u3002<\/p>\n

\u6211\u6709\u4e00\u4e9b\u7b80\u5355\u7684 golang \u4ee3\u7801\u5c1d\u8bd5\u901a\u8fc7\u66f4\u65b0 dynamodb \u8868\u6765\u66f4\u65b0\u8bbf\u95ee\u8005\u8ba1\u6570\u3002<\/p>\n

\u6784\u5efa\u4e00\u76f4\u5931\u8d25\uff0c\u63d0\u793a\u5c5e\u6027\u503c\u672a\u5b9a\u4e49\uff0c\u4f46\u6211\u65e0\u6cd5\u4fdd\u5b58\u5c5e\u6027\u503c\u7684\u5bfc\u5165\u3002<\/p>\n

package main\n\nimport (\n    \"context\"\n    \"log\"\n\n    \"github.com\/aws\/aws-lambda-go\/events\"\n    \"github.com\/aws\/aws-lambda-go\/lambda\"\n\n    \"github.com\/aws\/aws-sdk-go-v2\/aws\"\n    \"github.com\/aws\/aws-sdk-go-v2\/config\"\n    \"github.com\/aws\/aws-sdk-go-v2\/feature\/dynamodb\"\n    \"github.com\/aws\/aws-sdk-go-v2\/service\/dynamodb\"\n)\n\nfunc handler(request events.apigatewayproxyrequest) (events.apigatewayproxyresponse, error) {\n\n    cfg, err := config.loaddefaultconfig(context.todo(), config.withregion(\"us-east-1\"))\n    if err != nil {\n        log.fatalf(\"unable to load sdk config, %v\", err)\n    }\n\n    svc := dynamodb.newfromconfig(cfg)\n\n    \/\/ build the request with its input parameters\n    resp, err := svc.updateitem(context.todo(), &dynamodb.updateiteminput{\n        tablename: aws.string(\"table-name\"),\n        key: map[string]*dynamodb.attributevalue{\n            \"id\": {\n                s: aws.string(\"visitors\"),\n            },\n        },\n        updateexpression: aws.string(\"add visitors :inc\"),\n        expressionattributevalues: map[string]*dynamodb.attributevalue{\n            \":inc\": {\n                n: aws.string(\"1\"),\n            },\n        },\n    })\n\n    if err != nil {\n        log.fatalf(\"got error callingupdateitem: %s\", err)\n    }\n\n    return events.apigatewayproxyresponse{\n        headers: map[string]string{\n            \"access-control-allow-origin\":  \"*\",\n            \"access-control-allow-methods\": \"*\",\n            \"access-control-allow-headers\": \"*\",\n        },\n        statuscode: 200,\n    }, nil\n}\n\nfunc main() {\n    lambda.start(handler)\n}<\/pre>\n
\u5f53\u6211\u53bb mod \u4f9b\u5e94\u5546\u65f6\uff0c\u6211\u5f97\u5230<\/p>\n
 2882\u200b\u200b96736911 <\/p>\n
\u6267\u884c go get github.com\/aws\/aws-sdk-go-v2\/featrues\/dynamodb \u6211\u660e\u767d<\/p>\n
go: module github.com\/aws\/aws-sdk-go-v2@upgrade found (v1.16.11), but does not contain package github.com\/aws\/aws-sdk-go-v2\/featrues\/dynamodb<\/pre>\n
\u6211\u5bf9 go \u5f88\u964c\u751f\uff0c\u4e0d\u77e5\u9053\u5982\u4f55\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u4efb\u4f55\u5e2e\u52a9\u5c06\u4e0d\u80dc\u611f\u6fc0\u3002<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u5982\u679c\u60a8\u68c0\u67e5 github.com\/aws\/aws-sdk-go-v2\/feature\u3002\u53ef\u7528\u7684\u8f6f\u4ef6\u5305\u662f dynamodb\/attributevalue \u6216 dynamodb\/expression\u3002\u770b\u8d77\u6765\u60a8\u6b63\u5728\u4f7f\u7528\u5c5e\u6027\u503c\uff0c\u56e0\u6b64\u5bfc\u5165\u5e94\u5177\u6709\u201cgithub.com\/aws\/aws-sdk-go-v2\/feature\/dynamodb\/attributevalue\u201d<\/p>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4e0d\u65ad\u51fa\u73b0\u6784\u5efa\u5931\u8d25\uff0c\u5e76\u4e14\u65e0\u6cd5\u4f7f\u7528 SAM CLI \u4fdd\u5b58 lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u7684\u5bfc\u5165\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > > > \u4e0d\u65ad\u51fa\u73b0\u6784\u5efa\u5931\u8d25\uff0c\u5e76\u4e14\u65e0\u6cd5\u4f7f\u7528 SAM CLI \u4fdd\u5b58 lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u7684\u5bfc\u5165 \u4e0d\u65ad\u51fa\u73b0\u6784\u5efa\u5931\u8d25\uff0c\u5e76\u4e14\u65e0\u6cd5\u4f7f\u7528 SAM CLI \u4fdd\u5b58 lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u7684\u5bfc\u5165 \u6765\u6e90\uff1astackoverflow 2024-04-21 20:45:34 0\u6d4f\u89c8 \u6536\u85cf \u7c73\u4e91\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u4e0d\u65ad\u51fa\u73b0\u6784\u5efa\u5931\u8d25\uff0c\u5e76\u4e14\u65e0\u6cd5\u4f7f\u7528 SAM CLI \u4fdd\u5b58 lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u7684\u5bfc\u5165\u300b\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60Golang\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01 \u95ee\u9898\u5185\u5bb9 \u6211\u6b63\u5728\u5c1d\u8bd5\u4e3a lambda \u51fd\u6570\u7684 main.go \u6587\u4ef6\u5bfc\u5165\u201cgithub.com\/aws\/aws-sdk-go-v2\/feature\/dynamodb\/attributevalue\u201d\uff0c\u4f46\u6bcf\u6b21\u4fdd\u5b58\u5bfc\u5165\u90fd\u4f1a\u6d88\u5931\u3002 \u6211\u6709\u4e00\u4e9b\u7b80\u5355\u7684 golang \u4ee3\u7801\u5c1d\u8bd5\u901a\u8fc7\u66f4\u65b0 dynamodb \u8868\u6765\u66f4\u65b0\u8bbf\u95ee\u8005\u8ba1\u6570\u3002 \u6784\u5efa\u4e00\u76f4\u5931\u8d25\uff0c\u63d0\u793a\u5c5e\u6027\u503c\u672a\u5b9a\u4e49\uff0c\u4f46\u6211\u65e0\u6cd5\u4fdd\u5b58\u5c5e\u6027\u503c\u7684\u5bfc\u5165\u3002 package main import ( “context” “log” “github.com\/aws\/aws-lambda-go\/events” “github.com\/aws\/aws-lambda-go\/lambda” “github.com\/aws\/aws-sdk-go-v2\/aws” […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-41899","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/41899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=41899"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/41899\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=41899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=41899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=41899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}