{"id":17762,"date":"2025-04-19T00:18:08","date_gmt":"2025-04-18T16:18:08","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/17762.html"},"modified":"2025-04-19T00:18:08","modified_gmt":"2025-04-18T16:18:08","slug":"springboot%e6%96%87%e4%bb%b6%e4%b8%8a%e4%bc%a0%e5%ae%9e%e6%88%98%ef%bc%9a%e5%ad%98%e5%82%a8%e6%9e%b6%e6%9e%84%e8%ae%be%e8%ae%a1%e4%b8%8e%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%a9%ba%e9%97%b4%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/17762.html","title":{"rendered":"SpringBoot\u6587\u4ef6\u4e0a\u4f20\u5b9e\u6218\uff1a\u5b58\u50a8\u67b6\u6784\u8bbe\u8ba1\u4e0e\u670d\u52a1\u5668\u7a7a\u95f4\u4f18\u5316"},"content":{"rendered":"<h2>\u4e00\u3001\u6587\u4ef6\u4e0a\u4f20\u7684\u672c\u8d28\u6311\u6218<\/h2>\n<p>\u5728\u6570\u5b57\u5316\u65f6\u4ee3&#xff0c;\u6587\u4ef6\u4e0a\u4f20\u529f\u80fd\u5df2\u6210\u4e3a\u73b0\u4ee3Web\u5e94\u7528\u7684\u6807\u914d\u80fd\u529b\u3002\u4ece\u7535\u5546\u5e73\u53f0\u7684\u5546\u54c1\u56fe\u7247\u5230\u793e\u4ea4\u5a92\u4f53\u7684\u77ed\u89c6\u9891&#xff0c;\u4ece\u4f01\u4e1aOA\u7684\u6587\u6863\u5171\u4eab\u5230\u533b\u7597\u7cfb\u7edf\u7684\u5f71\u50cf\u5b58\u50a8&#xff0c;\u6587\u4ef6\u4e0a\u4f20\u573a\u666f\u65e0\u5904\u4e0d\u5728\u3002\u5f00\u53d1\u8005\u9700\u8981\u9762\u5bf9\u4e09\u5927\u6838\u5fc3\u6311\u6218&#xff1a;<\/p>\n<p>\u200b\u5b58\u50a8\u53ef\u9760\u6027&#xff1a;\u4fdd\u969c\u6587\u4ef6\u6301\u4e45\u5316\u5b58\u50a8&#xff0c;\u907f\u514d\u6570\u636e\u4e22\u5931 \u200b\u8bbf\u95ee\u6027\u80fd&#xff1a;\u652f\u6301\u9ad8\u5e76\u53d1\u8bfb\u5199&#xff0c;\u786e\u4fdd\u5feb\u901f\u54cd\u5e94 \u200b\u7a7a\u95f4\u4f18\u5316&#xff1a;\u5408\u7406\u5229\u7528\u5b58\u50a8\u8d44\u6e90&#xff0c;\u63a7\u5236\u6210\u672c\u589e\u957f<\/p>\n<h2>\u4e8c\u3001\u5b58\u50a8\u67b6\u6784\u65b9\u6848\u6df1\u5ea6\u5bf9\u6bd4<\/h2>\n<h3>1. \u672c\u5730\u78c1\u76d8\u5b58\u50a8&#xff08;\u9002\u5408\u4e2d\u5c0f\u89c4\u6a21&#xff09;<\/h3>\n<p>\u5b9e\u73b0\u65b9\u6848&#xff1a;<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Configuration<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">LocalStorageConfig<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${file.upload-dir}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> uploadDir<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Bean<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">ResourceStorage<\/span> <span class=\"token function\">localStorage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Path<\/span> root <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Paths<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>uploadDir<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token class-name\">Files<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">exists<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">Files<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">createDirectories<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LocalStorage<\/span><span class=\"token punctuation\">(<\/span>root<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StorageException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Failed to initialize storage&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7a7a\u95f4\u4f18\u5316\u7b56\u7565&#xff1a;<\/p>\n<ul>\n<li>\u91c7\u7528SHA-256\u54c8\u5e0c\u5206\u76ee\u5f55\u5b58\u50a8<\/li>\n<li>\u5b9e\u65bd\u6587\u4ef6\u53bb\u91cd\u673a\u5236<\/li>\n<li>\u914d\u7f6e\u5b9a\u671f\u6e05\u7406\u4efb\u52a1<\/li>\n<\/ul>\n<p>\u6027\u80fd\u74f6\u9888&#xff1a; \u5355\u673a\u5b58\u50a8\u5b58\u57283000&#043; QPS\u7684\u5929\u82b1\u677f&#xff0c;\u6269\u5c55\u56f0\u96be<\/p>\n<h3>2. \u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf&#xff08;MinIO\u65b9\u6848&#xff09;<\/h3>\n<p>\u6838\u5fc3\u4f18\u52bf&#xff1a;<\/p>\n<ul>\n<li>\u517c\u5bb9Amazon S3\u534f\u8bae<\/li>\n<li>\u652f\u6301Erasure Code\u6570\u636e\u5197\u4f59<\/li>\n<li>\u6a2a\u5411\u6269\u5c55\u80fd\u529b<\/li>\n<\/ul>\n<p>SpringBoot\u96c6\u6210\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token key atrule\">minio<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">endpoint<\/span><span class=\"token punctuation\">:<\/span> https<span class=\"token punctuation\">:<\/span>\/\/storage.example.com<br \/>\n  <span class=\"token key atrule\">access-key<\/span><span class=\"token punctuation\">:<\/span> PROJECT_KEY<br \/>\n  <span class=\"token key atrule\">secret-key<\/span><span class=\"token punctuation\">:<\/span> SECURE_PASSWORD<br \/>\n  <span class=\"token key atrule\">bucket<\/span><span class=\"token punctuation\">:<\/span> spring<span class=\"token punctuation\">&#8211;<\/span>uploads<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Bean<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token class-name\">MinioClient<\/span> <span class=\"token function\">minioClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">MinioClient<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">endpoint<\/span><span class=\"token punctuation\">(<\/span>minioProp<span class=\"token punctuation\">.<\/span><span class=\"token function\">getEndpoint<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">credentials<\/span><span class=\"token punctuation\">(<\/span>minioProp<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAccessKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> minioProp<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSecretKey<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>3. \u4e91\u5b58\u50a8\u670d\u52a1\u9009\u578b\u5bf9\u6bd4<\/h3>\n<table>\n<tr>\u670d\u52a1\u5546\u6bcfGB\u6210\u672c\u8bf7\u6c42\u8d39\u6570\u636e\u4f20\u8f93SLA\u4fdd\u969c<\/tr>\n<tbody>\n<tr>\n<td>AWS S3<\/td>\n<td>$0.023<\/td>\n<td>$0.005\/\u4e07\u6b21<\/td>\n<td>\u53cc\u5411\u6536\u8d39<\/td>\n<td>99.99%<\/td>\n<\/tr>\n<tr>\n<td>\u963f\u91cc\u4e91OSS<\/td>\n<td>\u00a50.12<\/td>\n<td>\u00a50.01\/\u4e07\u6b21<\/td>\n<td>\u5165\u7ad9\u514d\u8d39<\/td>\n<td>99.995%<\/td>\n<\/tr>\n<tr>\n<td>\u4e03\u725b\u4e91<\/td>\n<td>\u00a50.08<\/td>\n<td>\u514d\u8d3910\u4e07\u6b21<\/td>\n<td>CDN\u96c6\u6210<\/td>\n<td>99.9%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6210\u672c\u8ba1\u7b97\u793a\u4f8b&#xff1a;<\/p>\n<p>python<\/p>\n<p><span class=\"token comment\"># \u5047\u8bbe\u6708\u5b58\u50a8100GB&#xff0c;\u767e\u4e07\u6b21\u8bf7\u6c42<\/span><br \/>\naws_cost <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">100<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.023<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1000000<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">10000<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.005<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">100<\/span><br \/>\nali_cost <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">100<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.12<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1000000<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">10000<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">0.01<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;AWS: $<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>aws_cost<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u963f\u91cc\u4e91: \u00a5<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>ali_cost<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>\u4e09\u3001\u667a\u80fd\u5b58\u50a8\u7b56\u7565\u5b9e\u73b0<\/h2>\n<h3>1. \u81ea\u9002\u5e94\u5b58\u50a8\u8def\u7531<\/h3>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">StorageRouter<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">FileType<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">StorageStrategy<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> strategies<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">store<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UploadFile<\/span> file<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">StorageStrategy<\/span> strategy <span class=\"token operator\">&#061;<\/span> strategies<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">detectFileType<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> strategy<span class=\"token punctuation\">.<\/span><span class=\"token function\">store<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">FileType<\/span> <span class=\"token function\">detectFileType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UploadFile<\/span> file<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u57fa\u4e8eMagic Number\u7684\u7cbe\u786e\u7c7b\u578b\u68c0\u6d4b<\/span><br \/>\n        <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> header <span class=\"token operator\">&#061;<\/span> file<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHeaderBytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Arrays<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>header<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">)<\/span><span class=\"token number\">0xFF<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">)<\/span><span class=\"token number\">0xD8<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">FileType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">IMAGE_JPEG<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5176\u4ed6\u7c7b\u578b\u68c0\u6d4b&#8230;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>2. \u5b58\u50a8\u751f\u547d\u5468\u671f\u7ba1\u7406<\/h3>\n<p>\u7b56\u7565\u914d\u7f6e\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Scheduled<\/span><span class=\"token punctuation\">(<\/span>cron <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;0 0 3 * * ?&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">applyRetentionPolicy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">LocalDate<\/span> threshold <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">LocalDate<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">minusMonths<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    fileMetadataRepository<span class=\"token punctuation\">.<\/span><span class=\"token function\">findByLastAccessedBefore<\/span><span class=\"token punctuation\">(<\/span>threshold<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">forEach<\/span><span class=\"token punctuation\">(<\/span>file <span class=\"token operator\">-&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAccessCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    archiveStorage<span class=\"token punctuation\">.<\/span><span class=\"token function\">migrate<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    localStorage<span class=\"token punctuation\">.<\/span><span class=\"token function\">delete<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u56db\u3001\u7a7a\u95f4\u4f18\u5316\u6838\u5fc3\u6280\u672f<\/h2>\n<h3>1. \u667a\u80fd\u56fe\u7247\u5904\u7406\u6d41\u6c34\u7ebf<\/h3>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">processImage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">InputStream<\/span> input<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">OutputStream<\/span> output<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">Thumbnails<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span>input<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1920<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1080<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">outputFormat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;webp&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">outputQuality<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0.8<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">addFilter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">MetadataStripFilter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">toOutputStream<\/span><span class=\"token punctuation\">(<\/span>output<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u4f18\u5316\u6548\u679c\u5bf9\u6bd4&#xff1a;<\/p>\n<table>\n<tr>\u539f\u56fe\u683c\u5f0f\u5927\u5c0f\u4f18\u5316\u540e\u538b\u7f29\u7387<\/tr>\n<tbody>\n<tr>\n<td>JPEG<\/td>\n<td>4.2MB<\/td>\n<td>WEBP<\/td>\n<td>68%<\/td>\n<\/tr>\n<tr>\n<td>PNG<\/td>\n<td>8.1MB<\/td>\n<td>AVIF<\/td>\n<td>82%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. \u788e\u7247\u6587\u4ef6\u5408\u5e76\u5b58\u50a8<\/h3>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">BlockStorage<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token constant\">BLOCK_SIZE<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">4<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 4MB\u5757<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">store<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">InputStream<\/span> stream<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> blockHashes <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> buffer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token constant\">BLOCK_SIZE<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">int<\/span> bytesRead<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>bytesRead <span class=\"token operator\">&#061;<\/span> stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> blockHash <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">computeHash<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">,<\/span> bytesRead<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>blockStorage<span class=\"token punctuation\">.<\/span><span class=\"token function\">exists<\/span><span class=\"token punctuation\">(<\/span>blockHash<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                blockStorage<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">,<\/span> bytesRead<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            blockHashes<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>blockHash<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token function\">assembleFileIndex<\/span><span class=\"token punctuation\">(<\/span>blockHashes<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u4e94\u3001\u5b89\u5168\u9632\u62a4\u4f53\u7cfb<\/h2>\n<p>\u200b\u4e0a\u4f20\u5165\u53e3\u9632\u62a4&#xff1a;<\/p>\n<p><span class=\"token annotation punctuation\">&#064;RestControllerAdvice<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UploadExceptionHandler<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;ExceptionHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UploadAttackException<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">ResponseEntity<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ErrorResponse<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">handleAttack<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UploadAttackException<\/span> ex<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        securityService<span class=\"token punctuation\">.<\/span><span class=\"token function\">logAttackAttempt<\/span><span class=\"token punctuation\">(<\/span>ex<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">ResponseEntity<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">status<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">403<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">body<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u200b\u52a8\u6001\u6587\u4ef6\u68c0\u6d4b\u673a\u5236&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u4f2a\u4ee3\u7801\u793a\u4f8b&#xff1a;\u4f7f\u7528ClamAV\u8fdb\u884c\u75c5\u6bd2\u626b\u63cf<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">scan_file<\/span><span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    clamd <span class=\"token operator\">&#061;<\/span> ClamdNetworkSocket<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        result <span class=\"token operator\">&#061;<\/span> clamd<span class=\"token punctuation\">.<\/span>instream<span class=\"token punctuation\">(<\/span><span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;rb&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;stream&#039;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;OK&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">raise<\/span> VirusScanException<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Scan failed&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>\u516d\u3001\u76d1\u63a7\u4e0e\u8c03\u4f18\u5b9e\u8df5<\/h2>\n<p>Prometheus\u76d1\u63a7\u6307\u6807\u914d\u7f6e<\/p>\n<p><span class=\"token key atrule\">metrics<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">storage<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">enabled<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean important\">true<\/span><br \/>\n    <span class=\"token key atrule\">buckets<\/span><span class=\"token punctuation\">:<\/span> 100KB<span class=\"token punctuation\">,<\/span>1MB<span class=\"token punctuation\">,<\/span>10MB<br \/>\n  <span class=\"token key atrule\">latency<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">percentiles<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0.95<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">0.99<\/span><\/p>\n<p>Grafana\u770b\u677f\u5173\u952e\u6307\u6807&#xff1a;<\/p>\n<ul>\n<li>\u5b58\u50a8\u7a7a\u95f4\u4f7f\u7528\u8d8b\u52bf<\/li>\n<li>\u6587\u4ef6\u7c7b\u578b\u5206\u5e03<\/li>\n<li>\u70ed\u70b9\u6587\u4ef6\u8bbf\u95eeTOP50<\/li>\n<li>\u538b\u7f29\u6548\u7387\u7edf\u8ba1<\/li>\n<\/ul>\n<h2>\u4e03\u3001\u6f14\u8fdb\u5f0f\u67b6\u6784\u8bbe\u8ba1<\/h2>\n<p>\u5f53\u7cfb\u7edf\u53d1\u5c55\u5230PB\u7ea7\u5b58\u50a8\u89c4\u6a21\u65f6&#xff0c;\u9700\u8981\u8003\u8651&#xff1a;<\/p>\n<ul>\n<li>\u6df7\u5408\u4e91\u5b58\u50a8\u67b6\u6784<\/li>\n<li>\u51b7\u70ed\u6570\u636e\u81ea\u52a8\u5206\u5c42<\/li>\n<li>\u8de8\u533a\u57df\u6570\u636e\u540c\u6b65<\/li>\n<li>\u5b58\u50a8\u8ba1\u7b97\u5206\u79bb\u8bbe\u8ba1<\/li>\n<\/ul>\n<p>\u5bb9\u91cf\u6269\u5c55\u8def\u7ebf\u56fe&#xff1a;<\/p>\n<p>\u5355\u673a\u5b58\u50a8 \u2192 RAID\u9635\u5217 \u2192 Ceph\u96c6\u7fa4 \u2192 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\u7cfb\u7edf\u6587\u4ef6\u4e0a\u4f20\u8bbe\u8ba1<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[98,1271,100,43],"topic":[],"class_list":["post-17762","post","type-post","status-publish","format-standard","hentry","category-server","tag-spring-boot","tag-springboot","tag-100","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SpringBoot\u6587\u4ef6\u4e0a\u4f20\u5b9e\u6218\uff1a\u5b58\u50a8\u67b6\u6784\u8bbe\u8ba1\u4e0e\u670d\u52a1\u5668\u7a7a\u95f4\u4f18\u5316 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/17762.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SpringBoot\u6587\u4ef6\u4e0a\u4f20\u5b9e\u6218\uff1a\u5b58\u50a8\u67b6\u6784\u8bbe\u8ba1\u4e0e\u670d\u52a1\u5668\u7a7a\u95f4\u4f18\u5316 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" 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