{"id":42657,"date":"2024-12-01T08:14:38","date_gmt":"2024-12-01T00:14:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/42657\/"},"modified":"2024-12-01T08:14:38","modified_gmt":"2024-12-01T00:14:38","slug":"%e4%bb%8eaws-go-sdk%e8%8e%b7%e5%8f%96s3%e5%ad%98%e5%82%a8%e6%a1%b6%e5%a4%a7%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/42657\/","title":{"rendered":"\u4eceaws GO SDK\u83b7\u53d6S3\u5b58\u50a8\u6876\u5927\u5c0f"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4eceaws GO SDK\u83b7\u53d6S3\u5b58\u50a8\u6876\u5927\u5c0f<\/span><\/p>\n

\u4eceaws GO SDK\u83b7\u53d6S3\u5b58\u50a8\u6876\u5927\u5c0f<\/h1>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-24 23:15:32<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300a\u4eceaws GO SDK\u83b7\u53d6S3\u5b58\u50a8\u6876\u5927\u5c0f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

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

\u6211\u6b63\u5728\u4f7f\u7528 Amazon S3 \u5b58\u50a8\u6876\u4e0a\u4f20\u6587\u4ef6\uff08\u4f7f\u7528 GO SDK\uff09\u3002\u6211\u9700\u8981\u5728\u76ee\u5f55\u5927\u5c0f\u8d85\u8fc7 2GB \u65f6\u5411\u5ba2\u6237\u6536\u8d39\u3002<\/p>\n

\u5b58\u50a8\u6876\u5185\u7684\u76ee\u5f55\u5c42\u6b21\u7ed3\u6784\u5982\u4e0b\uff1a\/BUCKET\/uploads\/CLIENTID\/yyyy\/mm\/dd<\/code><\/p>\n

\u4e3a\u6b64\uff0c\u6211\u67e5\u4e86\u5f88\u591a\u8d44\u6599\u3002\u4f46\u627e\u4e0d\u5230\u4efb\u4f55\u4e1c\u897f\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 SDK \u83b7\u53d6\u5b58\u50a8\u6876\u5185\u7684\u76ee\u5f55\u5927\u5c0f\uff1f<\/p>\n

<\/p>\n

\u6b63\u786e\u7b54\u6848<\/h2>\n

<\/p>\n

\u9996\u5148\uff0c\/uploads\/clientid\/yyyy\/mm\/dd<\/code> \u4e0d\u662f s3 \u5b58\u50a8\u6876\u4e2d\u7684\u76ee\u5f55\uff0c\u800c\u662f \u3002aws \u63a7\u5236\u53f0\u4e2d\u7684 s3 \u7ba1\u7406 ui \u53ef\u80fd\u4f1a\u6b3a\u9a97\u60a8\u8ba4\u4e3a\u5b58\u50a8\u6876\u5177\u6709\u5b50\u76ee\u5f55\uff0c\u5c31\u50cf\u60a8\u7684\u5b58\u50a8\u6876\u4e00\u6837\u3002\u8ba1\u7b97\u673a\u6587\u4ef6\u7cfb\u7edf\uff0c\u4f46\u5b83\u4eec\u662f\u524d\u7f00\u3002<\/p>\n

\u60a8\u7684\u95ee\u9898\u5b9e\u9645\u4e0a\u662f\uff1a\u5982\u4f55\u83b7\u53d6\u5b58\u50a8\u6876\u5185\u5177\u6709\u7ed9\u5b9a\u524d\u7f00\u7684\u6240\u6709\u5bf9\u8c61\u7684\u603b\u5927\u5c0f\uff1f<\/p>\n

\u5e0c\u671b\u8fd9\u6bb5\u4ee3\u7801\u80fd\u591f\u6d88\u9664\u60a8\u7684\u7591\u8651\u3002<\/p>\n

package main\n\nimport (\n    \"context\"\n    \"fmt\"\n\n    \"github.com\/aws\/aws-sdk-go-v2\/aws\"\n    \"github.com\/aws\/aws-sdk-go-v2\/service\/s3\"\n)\n\n\/\/ iterate all objects in a given S3 bucket and prefix, sum up objects' total size in bytes\n\/\/ use: size, err := S3ObjectsSize(\"example-bucket-name\", \"\/a\/b\/c\")\nfunc S3ObjectsSize(bucket string, prefix string, s3client S3Client) (int64, error) {\n    output, err := s3client.ListObjectsV2(context.TODO(), &s3.ListObjectsV2Input{\n        Bucket: aws.String(bucket),\n        Prefix: aws.String(prefix),\n    })\n\n    if err != nil {\n        return -1, fmt.Errorf(\"cannot ListObjectsV2 in %s\/%s: %s\", bucket, prefix, err.Error())\n    }\n\n    var size int64\n    for _, object := range output.Contents {\n        size += object.Size\n    }\n\n    return size, nil\n\n}\n\n\/\/ stub of s3.Client for dependency injection\ntype S3Client interface {\n    ListObjectsV2(ctx context.Context, params *s3.ListObjectsV2Input, optFns ...func(*s3.Options)) (*s3.ListObjectsV2Output, error)\n}\n<\/pre>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u4eceaws GO SDK\u83b7\u53d6S3\u5b58\u50a8\u6876\u5927\u5c0f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > > > \u4eceaws GO SDK\u83b7\u53d6S3\u5b58\u50a8\u6876\u5927\u5c0f \u4eceaws GO SDK\u83b7\u53d6S3\u5b58\u50a8\u6876\u5927\u5c0f \u6765\u6e90\uff1astackoverflow 2024-04-24 23:15:32 0\u6d4f\u89c8 \u6536\u85cf \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300a\u4eceaws GO SDK\u83b7\u53d6S3\u5b58\u50a8\u6876\u5927\u5c0f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~ \u95ee\u9898\u5185\u5bb9 \u6211\u6b63\u5728\u4f7f\u7528 Amazon S3 \u5b58\u50a8\u6876\u4e0a\u4f20\u6587\u4ef6\uff08\u4f7f\u7528 GO SDK\uff09\u3002\u6211\u9700\u8981\u5728\u76ee\u5f55\u5927\u5c0f\u8d85\u8fc7 2GB \u65f6\u5411\u5ba2\u6237\u6536\u8d39\u3002 \u5b58\u50a8\u6876\u5185\u7684\u76ee\u5f55\u5c42\u6b21\u7ed3\u6784\u5982\u4e0b\uff1a\/BUCKET\/uploads\/CLIENTID\/yyyy\/mm\/dd \u4e3a\u6b64\uff0c\u6211\u67e5\u4e86\u5f88\u591a\u8d44\u6599\u3002\u4f46\u627e\u4e0d\u5230\u4efb\u4f55\u4e1c\u897f\u3002 \u5982\u4f55\u4f7f\u7528 SDK \u83b7\u53d6\u5b58\u50a8\u6876\u5185\u7684\u76ee\u5f55\u5927\u5c0f\uff1f \u6b63\u786e\u7b54\u6848 \u9996\u5148\uff0c\/uploads\/clientid\/yyyy\/mm\/dd \u4e0d\u662f s3 \u5b58\u50a8\u6876\u4e2d\u7684\u76ee\u5f55\uff0c\u800c\u662f \u3002aws \u63a7\u5236\u53f0\u4e2d\u7684 s3 \u7ba1\u7406 ui \u53ef\u80fd\u4f1a\u6b3a\u9a97\u60a8\u8ba4\u4e3a\u5b58\u50a8\u6876\u5177\u6709\u5b50\u76ee\u5f55\uff0c\u5c31\u50cf\u60a8\u7684\u5b58\u50a8\u6876\u4e00\u6837\u3002\u8ba1\u7b97\u673a\u6587\u4ef6\u7cfb\u7edf\uff0c\u4f46\u5b83\u4eec\u662f\u524d\u7f00\u3002 \u60a8\u7684\u95ee\u9898\u5b9e\u9645\u4e0a\u662f\uff1a\u5982\u4f55\u83b7\u53d6\u5b58\u50a8\u6876\u5185\u5177\u6709\u7ed9\u5b9a\u524d\u7f00\u7684\u6240\u6709\u5bf9\u8c61\u7684\u603b\u5927\u5c0f\uff1f \u5e0c\u671b\u8fd9\u6bb5\u4ee3\u7801\u80fd\u591f\u6d88\u9664\u60a8\u7684\u7591\u8651\u3002 package main import ( “context” “fmt” “github.com\/aws\/aws-sdk-go-v2\/aws” “github.com\/aws\/aws-sdk-go-v2\/service\/s3” ) […]<\/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-42657","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42657","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=42657"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42657\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=42657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=42657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=42657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}