{"id":208321,"date":"2025-07-08T17:42:38","date_gmt":"2025-07-08T09:42:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208321\/"},"modified":"2025-07-08T17:42:38","modified_gmt":"2025-07-08T09:42:38","slug":"aws-%e4%b8%8a%e7%9a%84-listobjects-%e6%93%8d%e4%bd%9c%e9%99%90%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208321\/","title":{"rendered":"AWS \u4e0a\u7684 ListObjects \u64cd\u4f5c\u9650\u5236"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> AWS \u4e0a\u7684 ListObjects \u64cd\u4f5c\u9650\u5236<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-05-01 18:51:38<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u300aAWS \u4e0a\u7684 ListObjects \u64cd\u4f5c\u9650\u5236\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60Golang<\/span>\uff0c\u6216\u8005\u662f\u5bf9Golang<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n

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

\u6211\u6b63\u5728\u67e5\u770b AWS go<\/code> SDK \u4e2d ListObjects<\/code> \u51fd\u6570\u7684\u6587\u6863\u3002<\/p>\n

\uff08\u8fd9\u6216\u591a\u6216\u5c11\u9002\u7528\u4e8e\u5b9e\u9645\u7684 API \u7aef\u70b9\uff09<\/p>\n

\u6240\u4ee5\u6587\u6863\u5199\u9053\uff1a<\/p>\n

\u8fd4\u56de\u5b58\u50a8\u6876\u4e2d\u7684\u90e8\u5206\u6216\u5168\u90e8\uff08\u6700\u591a 1,000 \u4e2a\uff09\u5bf9\u8c61\u3002 <\/p>\n

\u8fd9\u662f\u4ec0\u4e48\u610f\u601d\uff1f\u5982\u679c\u6211\u7684\u5b58\u50a8\u6876\u6709 200.000 \u4e2a\u5bf9\u8c61\uff0c\u6b64 API \u8c03\u7528\u5c06\u4e0d\u8d77\u4f5c\u7528\uff1f<\/p>\n

\u6b64\u793a\u4f8b\u4f7f\u7528 ListObjectsPages<\/code>\uff08\u5728\u540e\u53f0\u8c03\u7528 ListObjects<\/code>\uff09\u5e76\u58f0\u660e\u5217\u51fa\u6240\u6709<\/strong>\u5bf9\u8c61\u3002<\/p>\n

\u8fd9\u91cc\u7684\u5b9e\u9645\u60c5\u51b5\u662f\u4ec0\u4e48\uff1f<\/p>\n

<\/p>\n

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

<\/p>\n

\u6211\u6b63\u5728\u67e5\u770b aws \u7684 go sdk \u4e2d listobjects \u51fd\u6570\u7684\u6587\u6863\u3002<\/p>\n

\u4f7f\u7528listobjectsv2\u3002\u5b83\u7684\u884c\u4e3a\u6216\u591a\u6216\u5c11\u76f8\u540c\uff0c\u4f46\u5b83\u662f listobjects \u7684\u66f4\u65b0\u7248\u672c\u3002 aws \u66f4\u65b0 api \u7684\u60c5\u51b5\u5e76\u4e0d\u5e38\u89c1\uff0c\u5373\u4f7f\u8fd9\u6837\u505a\uff0c\u901a\u5e38\u4e5f\u662f\u6709\u5145\u5206\u7406\u7531\u7684\u3002\u5b83\u4eec\u975e\u5e38\u6ce8\u91cd\u5411\u540e\u517c\u5bb9\u6027\uff0c\u8fd9\u5c31\u662f listobjects<\/code> \u4ecd\u7136\u5b58\u5728\u7684\u539f\u56e0\u3002<\/p>\n

\u6b64\u793a\u4f8b\u4f7f\u7528 listobjectspages\uff08\u5728\u5e55\u540e\u8c03\u7528 listobjects\uff09\u5e76\u58f0\u660e\u5217\u51fa\u6240\u6709\u5bf9\u8c61\u3002<\/p>\n

listobjectspages<\/code> \u662f listobjects<\/code> \u7684\u5206\u9875\u7b49\u6548\u9879\uff0c\u5bf9\u4e8e\u6211\u5c06\u5728\u4e0b\u9762\u63cf\u8ff0\u7684 v2<\/code> \u7248\u672c\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n

\u8bb8\u591a aws api \u54cd\u5e94\u90fd\u662f\u5206\u9875\u7684\u3002 aws \u4f7f\u7528\u6e38\u6807\u5206\u9875\uff1b\u8fd9\u610f\u5473\u7740 \u5305\u542b\u4e00\u4e2a\u6e38\u6807 – \u5728 listobjectsv2 \u7684\u60c5\u51b5\u4e0b\u4e3a continuationtoken<\/code> \u3002\u5982\u679c\u5b58\u5728\u66f4\u591a\u5bf9\u8c61\uff08\u54cd\u5e94\u4e2d\u7684 istruncated<\/code>\uff09\uff0c\u5219\u540e\u7eed\u7684 \u5c06\u5728\u7b2c\u4e00\u4e2a\u54cd\u5e94\u505c\u6b62\u7684\u5730\u65b9\u7ee7\u7eed\u5217\u51fa\u3002<\/p>\n

listobjectsv2pages<\/code> \u4e3a\u60a8\u5904\u7406\u8fed\u4ee3 listobjectsv2<\/code> \u8bf7\u6c42\uff0c\u56e0\u6b64\u60a8\u4e0d\u5fc5\u5904\u7406 continuationtoken<\/code> \u548c istruncated<\/code> \u7684\u903b\u8f91\u3002\u76f8\u53cd\uff0c\u60a8\u63d0\u4f9b\u4e00\u4e2a\u5c06\u4e3a\u54cd\u5e94\u4e2d\u7684\u6bcf\u4e2a\u201c\u9875\u9762\u201d\u8c03\u7528\u7684\u51fd\u6570\u3002<\/p>\n

\u56e0\u6b64\uff0c\u51c6\u786e\u5730\u8bf4 listobjectsv2pages<\/code> \u5c06\u5217\u51fa\u201c\u6240\u6709\u201d\u5bf9\u8c61\uff0c\u4f46\u8fd9\u662f\u56e0\u4e3a\u5b83\u5728\u540e\u7aef\u8fdb\u884c\u591a\u4e2a<\/em> listobjectsv2<\/code> \u8c03\u7528\uff0c\u56e0\u6b64\u5b83\u5c06\u5217\u51fa\u4e0d\u6b62\u4e00\u9875\u7684\u54cd\u5e94\u3002<\/p>\n

\u56e0\u6b64\uff0c...pages<\/code> \u51fd\u6570\u53ef\u4ee5\u88ab\u89c6\u4e3a\u4fbf\u5229\u51fd\u6570\u3002\u60a8\u5e94\u8be5\u59cb\u7ec8\u5728\u9002\u5f53\u7684\u65f6\u5019\u4f7f\u7528\u5b83\u4eec – \u5b83\u4eec\u6d88\u9664\u4e86\u5206\u9875\u7684\u75db\u82e6\uff0c\u5e76\u4e14\u5206\u9875\u5bf9\u4e8e\u4f7f\u6f5c\u5728\u7684\u5927\u91cf api \u54cd\u5e94\u53ef\u64cd\u4f5c\u81f3\u5173\u91cd\u8981\u3002\u5728 aws \u4e2d\uff0c\u5982\u679c\u652f\u6301\u5206\u9875\uff0c\u5219\u5047\u8bbe\u60a8\u9700\u8981\u5b83 – \u5728\u5178\u578b\u60c5\u51b5\u4e0b\uff0c\u4e0d\u4fdd\u8bc1\u7b2c\u4e00\u9875\u7ed3\u679c\u5305\u542b\u4efb\u4f55<\/em>\u7ed3\u679c\uff0c\u5373\u4f7f\u540e\u7eed\u9875\u9762\u5305\u542b\u3002<\/p>\n

\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u5206\u9875\u5668\u7c7b\u578b\u6765\u5e2e\u52a9\u6211\u4eec\u7ba1\u7406 s3 \u7684\u6bcf\u4e2a\u67e5\u8be2\u9879\u76ee\u9650\u5236\u3002 listobjectsv2pages<\/code> \u6d88\u5931\u4e86\u3002\u53d6\u800c\u4ee3\u4e4b\u7684\u662f \uff0c\u5b83\u5904\u7406 @daniel_farrell \u63d0\u5230\u7684\u5206\u9875\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n

\u6784\u9020\u51fd\u6570\u63a5\u53d7\u4e0e\u5217\u8868\u5bf9\u8c61\u67e5\u8be2\u76f8\u540c\u7684\u53c2\u6570\uff08type listobjectsv2input<\/code>\uff09\u3002\u5206\u9875\u5668\u516c\u5f00\u4e86 2 \u4e2a\u65b9\u6cd5\uff1ahasmorepages: bool<\/code> \u548c nextpage: (*listobjectsv2output, error)<\/code>\u3002<\/p>\n

var items []Item\n\nfor p.HasMorePages() {\n  batch, err := p.NextPage(ctx)\n  \/\/ etc...\n  item = append(items, newItems...)\n}\n<\/pre>\n
\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGolang\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","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-208321","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208321","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=208321"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208321\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}