{"id":161149,"date":"2024-11-04T04:01:21","date_gmt":"2024-11-03T20:01:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161149\/"},"modified":"2024-11-04T04:01:22","modified_gmt":"2024-11-03T20:01:22","slug":"%e6%a9%9f%e5%88%b6-redis-%e7%9a%84-cache-%e6%a9%9f%e5%88%b6%e8%ae%93%e4%bd%a0%e7%9a%84%e7%b7%a9%e5%ad%98%e6%95%88%e7%8e%87%e7%bf%bb%e5%80%8d%ef%bc%88redis-%e7%9a%84-catch%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161149\/","title":{"rendered":"\u6a5f\u5236 Redis \u7684 Cache \u6a5f\u5236\u8b93\u4f60\u7684\u7de9\u5b58\u6548\u7387\u7ffb\u500d\uff08redis \u7684 catch\uff09"},"content":{"rendered":"<h1 id=\"%e6%a9%9f%e5%88%b6-redis-%e7%9a%84-cache-%e6%a9%9f%e5%88%b6%e8%ae%93%e4%bd%a0%e7%9a%84%e7%b7%a9%e5%ad%98%e6%95%88%e7%8e%87%e7%bf%bb%e5%80%8d-npxqtHRjBC\">\u6a5f\u5236 Redis \u7684 Cache \u6a5f\u5236\u8b93\u4f60\u7684\u7de9\u5b58\u6548\u7387\u7ffb\u500d<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u548c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u7de9\u5b58\u6a5f\u5236\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u7de9\u5b58\u6a5f\u5236\u53ca\u5176\u5982\u4f55\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u9ad8\u7de9\u5b58\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-npxqtHRjBC\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u80fd\u529b\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%b7%a9%e5%ad%98%e6%a9%9f%e5%88%b6-npxqtHRjBC\">Redis \u7684\u7de9\u5b58\u6a5f\u5236<\/h2>\n<p>Redis \u7684\u7de9\u5b58\u6a5f\u5236\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u5167\u5b58\u5b58\u5132\u7279\u6027\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\u3002\u4ee5\u4e0b\u662f Redis \u7de9\u5b58\u6a5f\u5236\u7684\u5e7e\u500b\u95dc\u9375\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u610f\u5473\u8457\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u7684\u5ef6\u9072\u6642\u9593\u975e\u5e38\u4f4e\uff0c\u901a\u5e38\u5728\u5fae\u79d2\u7d1a\u5225\u3002<\/li>\n<li><strong>\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u652f\u6301\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u7de9\u5b58\u6578\u64da\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u5982 RDB \u548c AOF\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u81ea\u52d5\u904e\u671f\u6a5f\u5236\uff1a<\/strong>Redis \u5141\u8a31\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u7de9\u5b58\u6578\u64da\uff0c\u5f9e\u800c\u7bc0\u7701\u5167\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e9%80%b2%e8%a1%8c%e7%b7%a9%e5%ad%98-npxqtHRjBC\">\u5982\u4f55\u4f7f\u7528 Redis \u9032\u884c\u7de9\u5b58<\/h2>\n<p>\u4f7f\u7528 Redis \u9032\u884c\u7de9\u5b58\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<pre><code>1. \u5b89\u88dd Redis\n   \u5728\u4f60\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd Redis\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u904e\u5305\u7ba1\u7406\u5668\u9032\u884c\u5b89\u88dd\u3002\n\n2. \u9023\u63a5 Redis\n   \u4f7f\u7528 Redis \u5ba2\u6236\u7aef\u9023\u63a5\u5230 Redis \u4f3a\u670d\u5668\u3002\n   \u4f8b\u5982\uff0c\u4f7f\u7528 Python \u7684 redis \u5eab\uff1a\n   ```python\n   import redis\n   r = redis.Redis(host='localhost', port=6379, db=0)\n   ```\n\n3. \u8a2d\u7f6e\u7de9\u5b58\n   \u4f7f\u7528 SET \u547d\u4ee4\u5c07\u6578\u64da\u5b58\u5165\u7de9\u5b58\uff1a\n   ```python\n   r.set('key', 'value', ex=60)  # ex=60 \u8868\u793a\u8a72\u9375\u5728 60 \u79d2\u5f8c\u904e\u671f\n   ```\n\n4. \u7372\u53d6\u7de9\u5b58\n   \u4f7f\u7528 GET \u547d\u4ee4\u7372\u53d6\u7de9\u5b58\u6578\u64da\uff1a\n   ```python\n   value = r.get('key')\n   ```\n\n5. \u6e05\u7406\u7de9\u5b58\n   \u4f7f\u7528 DEL \u547d\u4ee4\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u7de9\u5b58\uff1a\n   ```python\n   r.delete('key')\n   ```<\/code><\/pre>\n<h2 id=\"redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e5%84%aa%e5%8b%a2-npxqtHRjBC\">Redis \u7de9\u5b58\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u9032\u884c\u7de9\u5b58\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728\u5167\u5b58\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u67e5\u8a62\u7684\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u7de9\u5b58\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u964d\u4f4e\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>Redis \u7684\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u652f\u6301\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9748\u6d3b\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-npxqtHRjBC\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u7de9\u5b58\u6a5f\u5236\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u5b58\u53d6\u6578\u64da\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528 Redis\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u975c\u614b\u8cc7\u6e90\u9084\u662f\u52d5\u614b\u6578\u64da\uff0cRedis \u90fd\u80fd\u5920\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u4f60\u7684 Redis \u7de9\u5b58\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u4f60\u8f15\u9b06\u7ba1\u7406\u4f60\u7684\u61c9\u7528\u548c\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347\u7de9\u5b58\u6548\u7387\uff0c\u4e86\u89e3 Redis \u7684 Cache \u6a5f\u5236\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u6027\u80fd\u7ffb\u500d\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u5b58\u53d6\u8207\u512a\u5316\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-161149","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161149","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=161149"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161149\/revisions"}],"predecessor-version":[{"id":161150,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161149\/revisions\/161150"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}