{"id":179394,"date":"2024-11-09T01:27:22","date_gmt":"2024-11-08T17:27:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179394\/"},"modified":"2024-11-09T01:27:23","modified_gmt":"2024-11-08T17:27:23","slug":"%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96-redis-%e5%af%ab%e5%85%a5%e6%80%a7%e8%83%bd%ef%bc%88%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87-redis-%e5%af%ab%e6%80%a7%e8%83%bd%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179394\/","title":{"rendered":"\u5982\u4f55\u512a\u5316 Redis \u5beb\u5165\u6027\u80fd\uff08\u5982\u4f55\u63d0\u5347 redis \u5beb\u6027\u80fd\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96-redis-%e5%af%ab%e5%85%a5%e6%80%a7%e8%83%bd%ef%bc%88%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87-redis-%e5%af%ab%e6%80%a7%e8%83%bd%ef%bc%89-hIHdbFDcvL\">\u5982\u4f55\u512a\u5316 Redis \u5beb\u5165\u6027\u80fd\uff08\u5982\u4f55\u63d0\u5347 redis \u5beb\u6027\u80fd\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u5118\u7ba1 Redis \u7684\u8b80\u53d6\u6027\u80fd\u5df2\u7d93\u76f8\u7576\u512a\u79c0\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5beb\u5165\u6027\u80fd\u53ef\u80fd\u6210\u70ba\u74f6\u9838\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u512a\u5316 Redis \u5beb\u5165\u6027\u80fd\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u5347\u61c9\u7528\u7684\u6574\u9ad4\u6548\u80fd\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8%e7%ae%a1%e9%81%93%ef%bc%88pipelining%ef%bc%89-hIHdbFDcvL\">1. \u4f7f\u7528\u7ba1\u9053\uff08Pipelining\uff09<\/h2>\n<p>\u7ba1\u9053\u6280\u8853\u5141\u8a31\u5ba2\u6236\u7aef\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5927\u91cf\u5beb\u5165\u64cd\u4f5c\u7684\u5834\u666f\u7279\u5225\u6709\u6548\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u7ba1\u9053\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\nr = redis.Redis()\n\n# \u958b\u59cb\u7ba1\u9053\npipe = r.pipeline()\n\n# \u6dfb\u52a0\u591a\u500b\u5beb\u5165\u547d\u4ee4\nfor i in range(1000):\n    pipe.set(f'key{i}', f'value{i}')\n\n# \u57f7\u884c\u6240\u6709\u547d\u4ee4\npipe.execute()\n<\/code><\/pre>\n<p>\u901a\u904e\u9019\u7a2e\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u8207 Redis \u4f3a\u670d\u5668\u7684\u4ea4\u4e92\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u5beb\u5165\u6027\u80fd\u3002<\/p>\n<h2 id=\"2-%e8%aa%bf%e6%95%b4%e6%8c%81%e4%b9%85%e5%8c%96%e7%ad%96%e7%95%a5-hIHdbFDcvL\">2. \u8abf\u6574\u6301\u4e45\u5316\u7b56\u7565<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002\u6839\u64da\u61c9\u7528\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u53ef\u4ee5\u986f\u8457\u5f71\u97ff\u5beb\u5165\u6027\u80fd\u3002<\/p>\n<ul>\n<li><strong>RDB\uff08\u5feb\u7167\uff09<\/strong>\uff1a\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5834\u666f\uff0c\u56e0\u70ba\u5b83\u6703\u5b9a\u671f\u4fdd\u5b58\u6578\u64da\u5feb\u7167\uff0c\u5beb\u5165\u6027\u80fd\u8f03\u9ad8\u3002<\/li>\n<li><strong>AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09<\/strong>\uff1a\u9069\u5408\u9700\u8981\u9ad8\u6578\u64da\u4e00\u81f4\u6027\u7684\u5834\u666f\uff0c\u4f46\u56e0\u70ba\u6bcf\u6b21\u5beb\u5165\u90fd\u6703\u8ffd\u52a0\u5230\u6587\u4ef6\u4e2d\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e AOF \u7684\u5beb\u5165\u7b56\u7565\uff08\u5982\u6bcf\u79d2\u5beb\u5165\u4e00\u6b21\uff09\u4f86\u5e73\u8861\u6027\u80fd\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-hIHdbFDcvL\">3. \u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5beb\u5165\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u591a\u500b\u76f8\u95dc\u7684\u9375\u503c\u5c0d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5beb\u5165\u64cd\u4f5c\u7684\u6b21\u6578\u3002<\/p>\n<pre><code>r.hset('user:1000', mapping={'name': 'Alice', 'age': 30, 'city': 'Hong Kong'})\n<\/code><\/pre>\n<h2 id=\"4-%e8%aa%bf%e6%95%b4-redis-%e9%85%8d%e7%bd%ae-hIHdbFDcvL\">4. \u8abf\u6574 Redis \u914d\u7f6e<\/h2>\n<p>Redis \u7684\u914d\u7f6e\u9078\u9805\u5c0d\u6027\u80fd\u6709\u5f88\u5927\u5f71\u97ff\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\u7684\u914d\u7f6e\u8abf\u6574\uff1a<\/p>\n<ul>\n<li><strong>maxmemory<\/strong>\uff1a\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>appendfsync<\/strong>\uff1a\u5c0d\u65bc AOF\uff0c\u8a2d\u7f6e\u70ba <code>everysec<\/code> \u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/li>\n<li><strong>tcp-keepalive<\/strong>\uff1a\u8a2d\u7f6e TCP \u4fdd\u6d3b\u6642\u9593\uff0c\u907f\u514d\u56e0\u9577\u6642\u9593\u7121\u6d3b\u52d5\u800c\u5c0e\u81f4\u7684\u9023\u63a5\u4e2d\u65b7\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8%e9%9b%86%e7%be%a4%e6%a8%a1%e5%bc%8f-hIHdbFDcvL\">5. \u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f<\/h2>\n<p>\u7576\u55ae\u500b Redis \u5be6\u4f8b\u7121\u6cd5\u6eff\u8db3\u5beb\u5165\u9700\u6c42\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u96c6\u7fa4\u3002\u96c6\u7fa4\u6a21\u5f0f\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u5beb\u5165\u6027\u80fd\u3002\u9019\u9700\u8981\u5c0d\u61c9\u7528\u9032\u884c\u4e00\u5b9a\u7684\u8abf\u6574\uff0c\u4ee5\u652f\u6301\u96c6\u7fa4\u7684\u6578\u64da\u5206\u7247\u3002<\/p>\n<h2 id=\"6-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-hIHdbFDcvL\">6. \u76e3\u63a7\u548c\u8abf\u8a66<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5beb\u5165\u5ef6\u9072\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u7b49\uff0c\u53ef\u4ee5\u5e6b\u52a9\u53ca\u6642\u767c\u73fe\u6027\u80fd\u74f6\u9838\u3002\u4f7f\u7528 Redis \u63d0\u4f9b\u7684 <code>MONITOR<\/code> \u547d\u4ee4\u53ef\u4ee5\u5be6\u6642\u67e5\u770b\u6240\u6709\u8acb\u6c42\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9032\u884c\u8abf\u8a66\u548c\u512a\u5316\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hIHdbFDcvL\">\u7e3d\u7d50<\/h2>\n<p>\u512a\u5316 Redis \u7684\u5beb\u5165\u6027\u80fd\u9700\u8981\u5f9e\u591a\u500b\u65b9\u9762\u5165\u624b\uff0c\u5305\u62ec\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u3001\u8abf\u6574\u6301\u4e45\u5316\u7b56\u7565\u3001\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u8abf\u6574\u914d\u7f6e\u3001\u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f\u4ee5\u53ca\u6301\u7e8c\u76e3\u63a7\u6027\u80fd\u6307\u6a19\u3002\u901a\u904e\u9019\u4e9b\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u6574\u9ad4\u6548\u80fd\uff0c\u78ba\u4fdd\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u4ecd\u80fd\u4fdd\u6301\u7a69\u5b9a\u7684\u6027\u80fd\u8868\u73fe\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u63d0\u5347 Redis \u5beb\u5165\u6027\u80fd\u7684\u6709\u6548\u7b56\u7565\uff0c\u5305\u62ec\u6279\u91cf\u5beb\u5165\u3001\u8abf\u6574\u6301\u4e45\u5316\u8a2d\u7f6e\u53ca\u4f7f\u7528\u7ba1\u9053\u6280\u8853\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\u6548\u7387\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-179394","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179394","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=179394"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179394\/revisions"}],"predecessor-version":[{"id":179395,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179394\/revisions\/179395"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}