{"id":163579,"date":"2024-11-05T00:41:24","date_gmt":"2024-11-04T16:41:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163579\/"},"modified":"2024-11-05T00:41:25","modified_gmt":"2024-11-04T16:41:25","slug":"%e8%a7%a3%e6%b1%baredis%e7%93%b6%e9%a0%b8%e9%96%8b%e5%95%9f%e6%9b%b4%e9%ab%98%e6%95%88%e7%9a%84%e9%81%93%e8%b7%af%ef%bc%88redis%e7%93%b6%e9%a0%b8-%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163579\/","title":{"rendered":"\u89e3\u6c7aRedis\u74f6\u9838\u958b\u555f\u66f4\u9ad8\u6548\u7684\u9053\u8def\uff08redis\u74f6\u9838 \u89e3\u6c7a\u65b9\u6848\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis%e7%93%b6%e9%a0%b8%e9%96%8b%e5%95%9f%e6%9b%b4%e9%ab%98%e6%95%88%e7%9a%84%e9%81%93%e8%b7%af-KAdnKxqssq\">\u89e3\u6c7aRedis\u74f6\u9838\u958b\u555f\u66f4\u9ad8\u6548\u7684\u9053\u8def<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\u548c\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0cRedis\u53ef\u80fd\u6703\u9762\u81e8\u6027\u80fd\u74f6\u9838\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u5e38\u898b\u74f6\u9838\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u512a\u5316Redis\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis%e6%80%a7%e8%83%bd%e7%93%b6%e9%a0%b8%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-KAdnKxqssq\">Redis\u6027\u80fd\u74f6\u9838\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e7e\u7a2e\u6027\u80fd\u74f6\u9838\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u9650\u5236\uff1a<\/strong>Redis\u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u7576\u6578\u64da\u91cf\u8d85\u904e\u53ef\u7528\u5167\u5b58\u6642\uff0c\u6027\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/li>\n<li><strong>\u55ae\u7dda\u7a0b\u6a21\u578b\uff1a<\/strong>Redis\u4f7f\u7528\u55ae\u7dda\u7a0b\u8655\u7406\u8acb\u6c42\uff0c\u9019\u610f\u5473\u8457\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\uff0c\u8acb\u6c42\u7684\u8655\u7406\u901f\u5ea6\u53ef\u80fd\u6703\u53d7\u5230\u9650\u5236\u3002<\/li>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7db2\u7d61\u5ef6\u9072\u53ef\u80fd\u6703\u5f71\u97ffRedis\u7684\u97ff\u61c9\u6642\u9593\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u6578\u64da\u7d50\u69cb\u9078\u64c7\uff1a<\/strong>\u4f7f\u7528\u4e0d\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%baredis%e7%93%b6%e9%a0%b8%e7%9a%84%e6%96%b9%e6%a1%88-KAdnKxqssq\">\u89e3\u6c7aRedis\u74f6\u9838\u7684\u65b9\u6848<\/h2>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e5%85%a7%e5%ad%98-KAdnKxqssq\">1. \u589e\u52a0\u5167\u5b58<\/h3>\n<p>\u5982\u679cRedis\u7684\u6578\u64da\u91cf\u8d85\u904e\u4e86\u53ef\u7528\u5167\u5b58\uff0c\u5247\u9700\u8981\u8003\u616e\u64f4\u5c55\u5167\u5b58\u3002\u53ef\u4ee5\u901a\u904e\u5347\u7d1a\u786c\u4ef6\u6216\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u4f86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Redis\u7684LRU\uff08Least Recently Used\uff09\u7b56\u7565\u4f86\u81ea\u52d5\u522a\u9664\u4e0d\u5e38\u7528\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e9%9b%86%e7%be%a4-KAdnKxqssq\">2. \u4f7f\u7528Redis\u96c6\u7fa4<\/h3>\n<p>Redis\u96c6\u7fa4\u5141\u8a31\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7d71\u7684\u541e\u5410\u91cf\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u5230\u4e0d\u540c\u7684Redis\u5be6\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u8ca0\u8f09\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8pipeline%e6%8a%80%e8%a1%93-KAdnKxqssq\">3. \u4f7f\u7528Pipeline\u6280\u8853<\/h3>\n<p>Pipeline\u6280\u8853\u53ef\u4ee5\u5c07\u591a\u500b\u8acb\u6c42\u5408\u4f75\u6210\u4e00\u500b\u8acb\u6c42\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u9019\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u8b80\u5beb\u7684\u5834\u666f\u7279\u5225\u6709\u6548\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Pipeline\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport redis\n\nr = redis.Redis()\npipe = r.pipeline()\nfor i in range(1000):\n    pipe.set(f'key{i}', f'value{i}')\npipe.execute()\n<\/code><\/pre>\n<h3 id=\"4-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-KAdnKxqssq\">4. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u5c0d\u65bc\u63d0\u9ad8Redis\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u8868\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u548c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002\u5c0d\u65bc\u9700\u8981\u6392\u5e8f\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u4f86\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<h3 id=\"5-%e8%aa%bf%e6%95%b4%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8-KAdnKxqssq\">5. \u8abf\u6574\u914d\u7f6e\u53c3\u6578<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u53c3\u6578\uff0c\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8abf\u6574maxmemory-policy\u4f86\u63a7\u5236\u5167\u5b58\u4f7f\u7528\u7b56\u7565\uff0c\u6216\u8abf\u6574tcp-keepalive\u4f86\u6e1b\u5c11\u7db2\u7d61\u9023\u63a5\u7684\u5ef6\u9072\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-KAdnKxqssq\">\u7d50\u8ad6<\/h2>\n<p>Redis\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u4f46\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u9047\u5230\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u589e\u52a0\u5167\u5b58\u3001\u4f7f\u7528Redis\u96c6\u7fa4\u3001Pipeline\u6280\u8853\u3001\u512a\u5316\u6578\u64da\u7d50\u69cb\u548c\u8abf\u6574\u914d\u7f6e\u53c3\u6578\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u74f6\u9838\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884cRedis\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u89e3\u6c7aRedis\u74f6\u9838\u7684\u6709\u6548\u65b9\u6848\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u958b\u555f\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u9053\u8def\uff0c\u5be6\u73fe\u7cfb\u7d71\u512a\u5316\u8207\u7a69\u5b9a\u6027\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-163579","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163579","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=163579"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163579\/revisions"}],"predecessor-version":[{"id":163580,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163579\/revisions\/163580"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}