{"id":201828,"date":"2025-05-10T08:47:53","date_gmt":"2025-05-10T00:47:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201828\/"},"modified":"2025-05-10T08:47:53","modified_gmt":"2025-05-10T00:47:53","slug":"redis%e5%88%86%e5%b8%83%e5%bc%8f%e7%bc%93%e5%ad%98%e4%b8%8e%e7%a7%92%e6%9d%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201828\/","title":{"rendered":"Redis\u5206\u5e03\u5f0f\u7f13\u5b58\u4e0e\u79d2\u6740"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u5206\u5e03\u5f0f\u7f13\u5b58\u4e0e\u79d2\u6740<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aRedis\u5206\u5e03\u5f0f\u7f13\u5b58\u4e0e\u79d2\u6740\u300b\uff0c\u804a\u804a\u7f13\u5b58\u3001Redis\u5206\u5e03\u5f0f\u3001\u79d2\u6740\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<h2>\u4e00\u3001\u5355\u70b9Redis\u7684\u95ee\u9898<\/h2>\n<p>1\u3001\u6570\u636e\u4e22\u5931\u95ee\u9898<\/p>\n<p>Redis\u6570\u636e\u6301\u4e45\u5316\u3002<\/p>\n<p>2\u3001\u5e76\u53d1\u80fd\u529b\u95ee\u9898<\/p>\n<p>\u5927\u5bb6\u4e3b\u4ece\u96c6\u7fa4\uff0c\u5b9e\u73b0\u8bfb\u5199\u5206\u79bb\u3002<\/p>\n<p>3\u3001\u6545\u969c\u6062\u590d\u95ee\u9898<\/p>\n<p>\u5229\u7528Redis\u54e8\u5175\uff0c\u5b9e\u73b0\u5065\u5eb7\u68c0\u6d4b\u548c\u81ea\u52a8\u6062\u590d\u3002<\/p>\n<p>4\u3001\u5b58\u50a8\u80fd\u529b\u95ee\u9898<\/p>\n<p>\u642d\u5efa\u5206\u7247\u96c6\u7fa4\uff0c\u5229\u7528\u63d2\u69fd\u673a\u5236\u5b9e\u73b0\u52a8\u6001\u6269\u5bb9\u3002<\/p>\n<h2>\u4e8c\u3001RDB<\/h2>\n<p>RDB\u5168\u79f0Redis Database Backup file\uff08Redis\u6570\u636e\u5907\u4efd\u6587\u4ef6\uff09\uff0c\u4e5f\u88ab\u53eb\u505aRedis\u6570\u636e\u5feb\u7167\u3002\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u628a\u5185\u5b58\u4e2d\u7684\u6240\u6709\u6570\u636e\u90fd\u8bb0\u5f55\u5230\u78c1\u76d8\u4e2d\u3002\u5f53Redis\u5b9e\u4f8b\u6545\u969c\u91cd\u542f\u540e\uff0c\u4ece\u78c1\u76d8\u8bfb\u53d6\u5feb\u7167\u6587\u4ef6\uff0c\u6062\u590d\u6570\u636e\u3002<br \/>\u5feb\u7167\u6587\u4ef6\u79f0\u4e3aRDB\u6587\u4ef6\uff0c\u9ed8\u8ba4\u662f\u4fdd\u5b58\u5728\u5f53\u524d\u8fd0\u884c\u76ee\u5f55\u3002<\/p>\n<p>Redis\u5185\u90e8\u6709\u89e6\u53d1RDB\u7684\u673a\u5236\uff0c\u53ef\u4ee5\u5728redis.conf\u6587\u4ef6\u4e2d\u627e\u5230\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950772645f0cb427f2e.jpg1683950772645f0cb427f45.png\" class=\"aligncenter\"><\/p>\n<p>bgsave\u5f00\u59cb\u65f6\u4f1afork\u4e3b\u8fdb\u7a0b\u5f97\u5230\u5b50\u8fdb\u7a0b\uff0c\u5b50\u8fdb\u7a0b\u5171\u4eab\u4e3b\u8fdb\u7a0b\u7684\u5185\u5b58\u6570\u636e\u3002\u5b8c\u6210fork\u540e\u8bfb\u53d6\u5185\u5b58\u6570\u636e\u5e76\u5199\u5165 RDB \u6587\u4ef6\u3002<\/p>\n<p>fork\u91c7\u7528\u7684\u662fcopy-on-write\u6280\u672f\uff1a<\/p>\n<ul>\n<li>\u5f53\u4e3b\u8fdb\u7a0b\u6267\u884c\u8bfb\u64cd\u4f5c\u65f6\uff0c\u8bbf\u95ee\u5171\u4eab\u5185\u5b58\uff1b<\/li>\n<li>\u5f53\u4e3b\u8fdb\u7a0b\u6267\u884c\u5199\u64cd\u4f5c\u65f6\uff0c\u5219\u4f1a\u62f7\u8d1d\u4e00\u4efd\u6570\u636e\uff0c\u6267\u884c\u5199\u64cd\u4f5c\uff1b<\/li>\n<\/ul>\n<p>RDB\u65b9\u5f0fbgsave\u7684\u57fa\u672c\u6d41\u7a0b\uff1f<\/p>\n<ol>\n<li>fork\u4e3b\u8fdb\u7a0b\u5f97\u5230\u4e00\u4e2a\u5b50\u8fdb\u7a0b\uff0c\u5171\u4eab\u5185\u5b58\u7a7a\u95f4\uff1b<\/li>\n<li>\u5b50\u8fdb\u7a0b\u8bfb\u53d6\u5185\u5b58\u6570\u636e\u5e76\u5199\u5165\u65b0\u7684RDB\u6587\u4ef6\uff1b<\/li>\n<li>\u7528\u65b0RDB\u6587\u4ef6\u66ff\u6362\u65e7\u7684RDB\u6587\u4ef6\uff1b<\/li>\n<\/ol>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950772645f0cb465a83.jpg1683950772645f0cb465a91.jpg\" class=\"aligncenter\"><\/p>\n<p>RDB\u4f1a\u5728\u4ec0\u4e48\u65f6\u5019\u6267\u884c\uff1fsave 60 1000\u4ee3\u8868\u4ec0\u4e48\u542b\u4e49\uff1f<\/p>\n<ul>\n<li>\u9ed8\u8ba4\u662f\u670d\u52a1\u505c\u6b62\u65f6\uff1b<\/li>\n<li>\u4ee3\u886860\u79d2\u5185\u81f3\u5c11\u6267\u884c1000\u6b21\u4fee\u6539\u5219\u89e6\u53d1RDB\uff1b<\/li>\n<\/ul>\n<p>RDB\u7684\u7f3a\u70b9\uff1f<\/p>\n<ul>\n<li>RDB\u6267\u884c\u95f4\u9694\u65f6\u95f4\u957f\uff0c\u4e24\u6b21RDB\u4e4b\u95f4\u5199\u5165\u6570\u636e\u6709\u4e22\u5931\u7684\u98ce\u9669\uff1b<\/li>\n<li>fork\u5b50\u8fdb\u7a0b\u3001\u538b\u7f29\u3001\u5199\u51faRDB\u6587\u4ef6\u90fd\u6bd4\u8f83\u8017\u65f6\uff1b<\/li>\n<\/ul>\n<p>AOF\u7684\u547d\u4ee4\u8bb0\u5f55\u7684\u9891\u7387\u4e5f\u53ef\u4ee5\u901a\u8fc7redis.conf\u6587\u4ef6\u6765\u914d\uff1a<\/p>\n<h2>\u4e09\u3001AOF<\/h2>\n<p>AOF\u5168\u79f0\u4e3aAppend Only File\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u3002Redis\u5904\u7406\u7684\u6bcf\u4e00\u4e2a\u5199\u547d\u4ee4\u90fd\u4f1a\u8bb0\u5f55\u5728AOF\u6587\u4ef6\uff0c\u53ef\u4ee5\u770b\u505a\u662f\u547d\u4ee4\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<p>AOF\u9ed8\u8ba4\u662f\u5173\u95ed\u7684\uff0c\u9700\u8981\u4fee\u6539redis.conf\u914d\u7f6e\u6587\u4ef6\u6765\u5f00\u542fAOF\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950772645f0cb49158d.jpg1683950772645f0cb4915a2.png\" class=\"aligncenter\"><\/p>\n<p>AOF\u7684\u547d\u4ee4\u8bb0\u5f55\u7684\u9891\u7387\u4e5f\u53ef\u4ee5\u901a\u8fc7redis.conf\u6587\u4ef6\u6765\u914d\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950772645f0cb4c0a75.jpg1683950772645f0cb4c0a83.png\" class=\"aligncenter\"><\/p>\n<table>\n<tbody>\n<tr>\n<th>\u914d\u7f6e\u9879<\/th>\n<th>\u5237\u76d8\u65f6\u673a<\/th>\n<th>\u4f18\u70b9<\/th>\n<th>\u7f3a\u70b9<\/th>\n<\/tr>\n<tr>\n<td>Always<\/td>\n<td>\u540c\u6b65\u5237\u76d8<\/td>\n<td>\u53ef\u9760\u6027\u9ad8\uff0c\u51e0\u4e4e\u4e0d\u4e22\u6570\u636e<\/td>\n<td>\u6027\u80fd\u5f71\u54cd\u5927<\/td>\n<\/tr>\n<tr>\n<td>everysec<\/td>\n<td>\u6bcf\u79d2\u5237\u76d8<\/td>\n<td>\u6027\u80fd\u9002\u4e2d<\/td>\n<td>\u6700\u591a\u4e22\u5931\u4e00\u5206\u949f\u7684\u6570\u636e<\/td>\n<\/tr>\n<tr>\n<td>no<\/td>\n<td>\u64cd\u4f5c\u7cfb\u7edf\u63a7\u5236<\/td>\n<td>\u6027\u80fd\u6700\u597d<\/td>\n<td>\u53ef\u9760\u6027\u8f83\u5dee\uff0c\u53ef\u80fd\u4e22\u5931\u5927\u91cf\u6570\u636e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;\u56e0\u4e3a\u662f\u8bb0\u5f55\u547d\u4ee4\uff0cAOF\u6587\u4ef6\u4f1a\u6bd4RDB\u6587\u4ef6\u5927\u7684\u591a\u3002\u800c\u4e14AOF\u4f1a\u8bb0\u5f55\u5bf9\u540c\u4e00\u4e2akey\u7684\u591a\u6b21\u5199\u64cd\u4f5c\uff0c\u4f46\u53ea\u6709\u6700\u540e\u4e00\u6b21\u5199\u64cd\u4f5c\u624d\u6709\u610f\u4e49\u3002\u901a\u8fc7\u6267\u884cbgrewriteaof\u547d\u4ee4\uff0c\u53ef\u4ee5\u8ba9AOF\u6587\u4ef6\u6267\u884c\u91cd\u5199\u529f\u80fd\uff0c\u7528\u6700\u5c11\u7684\u547d\u4ee4\u8fbe\u5230\u76f8\u540c\u6548\u679c\u3002<\/p>\n<pre>set id 1\nset name nezha\nset id 2\n\nbgrewriteaof\n\nmset name nezha id 2\n<\/pre>\n<p>Redis\u4e5f\u4f1a\u5728\u89e6\u53d1\u9608\u503c\u65f6\u81ea\u52a8\u53bb\u91cd\u5199AOF\u6587\u4ef6\u3002\u9608\u503c\u4e5f\u53ef\u4ee5\u5728redis.conf\u4e2d\u914d\u7f6e\uff1a<\/p>\n<blockquote>\n<p># AOF\u6587\u4ef6\u6bd4\u4e0a\u6b21\u6587\u4ef6 \u589e\u957f\u8d85\u8fc7\u591a\u5c11\u767e\u5206\u6bd4\u5219\u89e6\u53d1\u91cd\u5199auto-aof-rewrite-percentage 100# AOF\u6587\u4ef6\u4f53\u79ef\u6700\u5c0f\u591a\u5927\u4ee5\u4e0a\u624d\u89e6\u53d1\u91cd\u5199 auto-aof-rewrite-min-size 64mb&nbsp;<\/p>\n<\/blockquote>\n<p>&nbsp;RDB\u548cAOF\u5404\u6709\u81ea\u5df1\u7684\u4f18\u7f3a\u70b9\uff0c\u5982\u679c\u5bf9\u6570\u636e\u5b89\u5168\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u5f80\u5f80\u4f1a\u7ed3\u5408\u4e24\u8005\u6765\u4f7f\u7528\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th><\/th>\n<th>RDB<\/th>\n<th>AOF<\/th>\n<\/tr>\n<tr>\n<td>\u6301\u4e45\u5316\u65b9\u5f0f<\/td>\n<td>\u5b9a\u65f6\u5bf9\u6574\u4e2a\u5185\u5b58\u505a\u5feb\u7167<\/td>\n<td>\u8bb0\u5f55\u6bcf\u4e00\u6b21\u6267\u884c\u7684\u547d\u4ee4<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5b8c\u6574\u6027<\/td>\n<td>\u4e0d\u5b8c\u6574\uff0c\u4e24\u6b21\u5907\u4efd\u4e4b\u95f4\u4f1a\u4e22\u5931<\/td>\n<td>\u76f8\u5bf9\u5b8c\u6574\uff0c\u53d6\u51b3\u4e8e\u5237\u76d8\u7b56\u7565<\/td>\n<\/tr>\n<tr>\n<td>\u6587\u4ef6\u5927\u5c0f<\/td>\n<td>\u4f1a\u6709\u538b\u7f29\uff0c\u6587\u4ef6\u4f53\u79ef\u5c0f<\/td>\n<td>\u8bb0\u5f55\u547d\u4ee4\uff0c\u6587\u4ef6\u4f53\u79ef\u5f88\u5927<\/td>\n<\/tr>\n<tr>\n<td>\u5b95\u673a\u6062\u590d\u901f\u5ea6<\/td>\n<td>\u5f88\u5feb<\/td>\n<td>\u6162<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u6062\u590d\u4f18\u5148\u7ea7<\/td>\n<td>\u4f4e\uff0c\u56e0\u4e3a\u6570\u636e\u5b8c\u6574\u6027\u4e0d\u4f4e<\/td>\n<td>\u9ad8\uff0c\u56e0\u4e3a\u6570\u636e\u5b8c\u6574\u6027\u66f4\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7edf\u8d44\u6e90\u5360\u7528<\/td>\n<td>\u9ad8\uff0c\u5927\u91cfCPU\u548c\u5185\u5b58\u6d88\u8017<\/td>\n<td>\u4f4e\uff0c\u4e3b\u8981\u662f\u78c1\u76d8IO\u8d44\u6e90\uff0c\u4f46AOF\u91cd\u5199\u65f6\u4f1a\u5360\u7528\u5927\u91cfCPU\u548c\u5185\u5b58\u8d44\u6e90<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u573a\u666f<\/td>\n<td>\u53ef\u4ee5\u5bb9\u5fcd\u6570\u5206\u949f\u7684\u6570\u636e\u4e22\u5931\uff0c\u8ffd\u6c42\u66f4\u5feb\u7684\u542f\u52a8\u901f\u5ea6<\/td>\n<td>\u5bf9\u6570\u636e\u5b89\u5168\u6027\u8981\u6c42\u8f83\u9ad8\u5e38\u89c1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u56db\u3001Redis\u4f18\u5316\u79d2\u6740\u6d41\u7a0b<\/h2>\n<h3>1\u3001\u79d2\u6740\u6b65\u9aa4\uff1a<\/h3>\n<ol>\n<li>\u67e5\u8be2\u4f18\u60e0\u5238\uff1b<\/li>\n<li>\u5224\u65ad\u79d2\u6740\u5546\u54c1\u5e93\u5b58\uff1b<\/li>\n<li>\u67e5\u8be2\u8ba2\u5355<\/li>\n<li>\u6821\u9a8c\u4e00\u4eba\u4e00\u5355\uff1b<\/li>\n<li>\u51cf\u5e93\u5b58\uff1b<\/li>\n<li>\u521b\u5efa\u8ba2\u5355\uff1b<\/li>\n<\/ol>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950772645f0cb4ed58c.jpg1683950772645f0cb4ed5ad.jpg\" class=\"aligncenter\"><\/p>\n<h3>2\u3001Redis\u4f18\u5316\u79d2\u6740\u6b65\u9aa4\uff1a<\/h3>\n<ol>\n<li>\u65b0\u589e\u79d2\u6740\u7684\u4f18\u60e0\u5238\uff0c\u5c06\u4f18\u60e0\u5238\u4fe1\u606f\u4fdd\u5b58\u5230Redis\u4e2d\uff1b<\/li>\n<li>\u57fa\u4e8eLua\u811a\u672c\uff0c\u5224\u65ad\u79d2\u6740\u5546\u54c1\u5e93\u5b58\uff0c\u4e00\u4eba\u4e00\u5355\uff0c\u51b3\u5b9a\u7528\u6237\u662f\u5426\u79d2\u6740\u6210\u529f\uff1b<\/li>\n<li>\u5982\u679c\u79d2\u6740\u6210\u529f\uff0c\u5c06\u4f18\u60e0\u5238id\u3001\u7528\u6237id\u3001\u5546\u54c1id\u5c01\u88c5\u5230\u963b\u585e\u961f\u5217\u4e2d\uff1b<\/li>\n<li>\u5f00\u542f\u5f02\u6b65\u4efb\u52a1\uff0c\u4e0d\u65ad\u4ece\u963b\u585e\u961f\u5217\u4e2d\u8bfb\u53d6\u4fe1\u606f\uff0c\u5b9e\u73b0\u5f02\u6b65\u4e0b\u5355\u529f\u80fd\uff1b<\/li>\n<\/ol>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950773645f0cb52f329.jpg1683950773645f0cb52f33b.jpg\" class=\"aligncenter\"><\/p>\n<h3>3\u3001\u79d2\u6740\u7684lua\u811a\u672c<\/h3>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950773645f0cb580b0f.jpg1683950773645f0cb580b22.png\" class=\"aligncenter\"><\/p>\n<h3>&nbsp;4\u3001\u8c03\u7528\u79d2\u6740\u7684lua\u811a\u672c<\/h3>\n<pre>public Result seckillVoucher(Long voucherId) {\n     Long userId = UserHolder.getUser().getId();\n     long orderId = redisIdWorker.nextId(\"order\");\n     \/\/ 1.\u6267\u884clua\u811a\u672c\n     Long result = stringRedisTemplate.execute(\n             SECKILL_SCRIPT,\n             Collections.emptyList(),\n             voucherId.toString(), userId.toString(), String.valueOf(orderId)\n     );\n     int r = result.intValue();\n     \/\/ 2.\u5224\u65ad\u7ed3\u679c\u662f\u5426\u4e3a0\n     if (r != 0) {\n         \/\/ 2.1.\u4e0d\u4e3a0 \uff0c\u4ee3\u8868\u6ca1\u6709\u8d2d\u4e70\u8d44\u683c\n         return Result.fail(r == 1 ? \"\u5e93\u5b58\u4e0d\u8db3\" : \"\u4e0d\u80fd\u91cd\u590d\u4e0b\u5355\");\n     }\n     \/\/ 3.\u8fd4\u56de\u8ba2\u5355id\n     return Result.ok(orderId);\n }\n<\/pre>\n<h3>5\u3001\u901a\u8fc7\u7ebf\u7a0b\u6c60\uff0c\u64cd\u4f5c\u963b\u585e\u961f\u5217<\/h3>\n<pre>\/\/ \u7ebf\u7a0b\u6c60\nprivate static final ExecutorService SECKILL_ORDER_EXECUTOR = Executors.newSingleThreadExecutor();\n\n\/**\n* \u5728\u7c7b\u521d\u59cb\u5316\u5b8c\u6210\u540e\u6267\u884c\n*\/\n@PostConstruct\nprivate void init() {\n    SECKILL_ORDER_EXECUTOR.submit(new VoucherOrderHandler());\n}\n\n\/\/ \u963b\u585e\u961f\u5217\nprivate BlockingQueue\n   \n     orderTasks = new ArrayBlockingQueue(1024 * 1024);\nprivate class OrderHandler implements Runnable{\n\n    @Override\n    public void run() {\n        while (true){\n            try {\n                doSomething();\n            } catch (Exception e) {\n                log.error(\"\u5904\u7406\u8ba2\u5355\u5f02\u5e38\", e);\n            }\n        }\n    }\n}\n\n   <\/pre>\n<h2>\u4e94\u3001\u57fa\u4e8eRedis\u5b9e\u73b0\u5171\u4eabsession\u767b\u5f55<\/h2>\n<h3>\u57fa\u4e8esession\u5b9e\u73b0\u767b\u5f55<\/h3>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950773645f0cb5db57e.jpg1683950773645f0cb5db592.jpg\" class=\"aligncenter\"><\/p>\n<p>\u57fa\u4e8eRedis\u5b9e\u73b0\u5171\u4eabsession\u767b\u5f55<\/p>\n<pre>public class RefreshTokenInterceptor implements HandlerInterceptor {\n\n    private StringRedisTemplate stringRedisTemplate;\n\n    public RefreshTokenInterceptor(StringRedisTemplate stringRedisTemplate) {\n        this.stringRedisTemplate = stringRedisTemplate;\n    }\n\n    @Override\n    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {\n        \/\/ 1\u3001\u83b7\u53d6\u8bf7\u6c42\u5934\u4e2d\u7684token\n        String token = request.getHeader(\"authorization\");\n        if (StrUtil.isBlank(token)) {\n            return true;\n        }\n        \/\/ 2\u3001\u57fa\u4e8eTOKEN\u83b7\u53d6redis\u4e2d\u7684\u7528\u6237\n        String key  = LOGIN_USER_KEY + token;\n        Map userMap = stringRedisTemplate.opsForHash().entries(key);\n        \/\/ 3\u3001\u5224\u65ad\u7528\u6237\u662f\u5426\u5b58\u5728\n        if (userMap.isEmpty()) {\n            return true;\n        }\n        \/\/ 5\u3001\u5c06\u67e5\u8be2\u5230\u7684hash\u6570\u636e\u8f6c\u4e3aUserDTO\n        UserDTO userDTO = BeanUtil.fillBeanWithMap(userMap, new UserDTO(), false);\n        \/\/ 6\u3001\u5b58\u5728\uff0c\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230 ThreadLocal\n        UserHolder.saveUser(userDTO);\n        \/\/ 7\u3001\u5237\u65b0token\u6709\u6548\u671f\n        stringRedisTemplate.expire(key, LOGIN_USER_TTL, TimeUnit.MINUTES);\n        \/\/ 8\u3001\u653e\u884c\n        return true;\n    }\n\n    @Override\n    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {\n        \/\/ \u79fb\u9664\u7528\u6237\n        UserHolder.removeUser();\n    }\n}\n<\/pre>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230513\/1683950774645f0cb611d07.jpg1683950774645f0cb611d1a.jpg\" class=\"aligncenter\"><\/p>\n<p>&nbsp;\u5230\u6b64\u8fd9\u7bc7\u5173\u4e8eRedis\u5206\u5e03\u5f0f\u7f13\u5b58\u4e0e\u79d2\u6740\u7684\u6587\u7ae0\u5c31\u4ecb\u7ecd\u5230\u8fd9\u4e86,\u66f4\u591a\u76f8\u5173Redis\u5206\u5e03\u5f0f\u7f13\u5b58\u79d2\u6740\u5185\u5bb9\u8bf7\u641c\u7d22golang\u5b66\u4e60\u7f51\u4ee5\u524d\u7684\u6587\u7ae0\u6216\u7ee7\u7eed\u6d4f\u89c8\u4e0b\u9762\u7684\u76f8\u5173\u6587\u7ae0\u5e0c\u671b\u5927\u5bb6\u4ee5\u540e\u591a\u591a\u652f\u6301golang\u5b66\u4e60\u7f51\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5206\u5e03\u5f0f\u7f13\u5b58\u4e0e\u79d2\u6740 \u6536\u85cf&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201828","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201828","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=201828"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201828\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}