{"id":128157,"date":"2024-10-26T12:05:17","date_gmt":"2024-10-26T04:05:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128157\/"},"modified":"2024-10-26T12:05:17","modified_gmt":"2024-10-26T04:05:17","slug":"redis-%e7%a5%9e%e5%a5%87%e4%b9%8b%e6%97%85%e8%bf%bd%e6%b1%82%e8%aa%bf%e8%a9%a6%e6%ba%90%e7%a2%bc%e4%b9%8b%e7%be%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128157\/","title":{"rendered":"Redis \u795e\u5947\u4e4b\u65c5\u8ffd\u6c42\u8abf\u8a66\u6e90\u78bc\u4e4b\u7f8e"},"content":{"rendered":"<h1 id=\"redis-%e7%a5%9e%e5%a5%87%e4%b9%8b%e6%97%85%e8%bf%bd%e6%b1%82%e8%aa%bf%e8%a9%a6%e6%ba%90%e7%a2%bc%e4%b9%8b%e7%be%8e-XHeDRPTZbn\">Redis \u795e\u5947\u4e4b\u65c5\u8ffd\u6c42\u8abf\u8a66\u6e90\u78bc\u4e4b\u7f8e<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u5b83\u4e0d\u50c5\u56e0\u70ba\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u9752\u775e\uff0c\u9084\u56e0\u70ba\u5176\u958b\u6e90\u7684\u7279\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u6df1\u5165\u63a2\u7d22\u5176\u6e90\u78bc\uff0c\u9032\u800c\u7406\u89e3\u5176\u5167\u90e8\u904b\u4f5c\u539f\u7406\u3002\u672c\u6587\u5c07\u5e36\u60a8\u8e0f\u4e0a Redis \u7684\u795e\u5947\u4e4b\u65c5\uff0c\u63a2\u7d22\u5176\u6e90\u78bc\u7684\u7f8e\u5999\u4e4b\u8655\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-XHeDRPTZbn\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u4f7f\u5f97\u5b83\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4f8b\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u3002<\/p>\n<h2 id=\"%e6%ba%90%e7%a2%bc%e7%b5%90%e6%a7%8b%e6%a6%82%e8%a6%bd-XHeDRPTZbn\">\u6e90\u78bc\u7d50\u69cb\u6982\u89bd<\/h2>\n<p>Redis \u7684\u6e90\u78bc\u4e3b\u8981\u7528 C \u8a9e\u8a00\u7de8\u5beb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u6027\u80fd\u4e0a\u6709\u8457\u512a\u8d8a\u7684\u8868\u73fe\u3002\u6e90\u78bc\u7684\u7d50\u69cb\u76f8\u5c0d\u7c21\u55ae\uff0c\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>src\/<\/strong>\uff1a\u4e3b\u8981\u7684\u6e90\u78bc\u6587\u4ef6\u593e\uff0c\u5305\u542b\u4e86 Redis \u7684\u6838\u5fc3\u529f\u80fd\u5be6\u73fe\u3002<\/li>\n<li><strong>deps\/<\/strong>\uff1a\u7b2c\u4e09\u65b9\u4f9d\u8cf4\u5eab\uff0cRedis \u4f7f\u7528\u4e86\u4e00\u4e9b\u5916\u90e8\u5eab\u4f86\u589e\u5f37\u5176\u529f\u80fd\u3002<\/li>\n<li><strong>tests\/<\/strong>\uff1a\u6e2c\u8a66\u6587\u4ef6\u593e\uff0c\u5305\u542b\u4e86\u5404\u7a2e\u6e2c\u8a66\u7528\u4f8b\u4ee5\u78ba\u4fdd Redis \u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<li><strong>doc\/<\/strong>\uff1a\u6587\u6a94\u6587\u4ef6\u593e\uff0c\u63d0\u4f9b\u4e86\u4f7f\u7528\u8aaa\u660e\u548c API \u6587\u6a94\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b7%b1%e5%85%a5%e6%ba%90%e7%a2%bc%e7%9a%84%e7%be%8e-XHeDRPTZbn\">\u6df1\u5165\u6e90\u78bc\u7684\u7f8e<\/h2>\n<p>\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u6df1\u5165 Redis \u7684\u6e90\u78bc\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u4ed6\u5011\u7406\u89e3\u5176\u8a2d\u8a08\u7406\u5ff5\uff0c\u9084\u80fd\u63d0\u9ad8\u4ed6\u5011\u7684\u7de8\u7a0b\u80fd\u529b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u503c\u5f97\u6ce8\u610f\u7684\u6e90\u78bc\u7247\u6bb5\uff1a<\/p>\n<h3 id=\"%e4%ba%8b%e4%bb%b6%e5%be%aa%e7%92%b0-XHeDRPTZbn\">\u4e8b\u4ef6\u5faa\u74b0<\/h3>\n<pre><code>\nvoid aeMain(void) {\n    while (1) {\n        \/\/ \u8655\u7406\u4e8b\u4ef6\n        aeProcessEvents();\n        \/\/ \u57f7\u884c\u4efb\u52d9\n        processTasks();\n    }\n}\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86 Redis \u7684\u4e8b\u4ef6\u5faa\u74b0\u6a5f\u5236\uff0c\u9019\u662f\u5176\u9ad8\u6027\u80fd\u7684\u95dc\u9375\u6240\u5728\u3002\u901a\u904e\u975e\u963b\u585e I\/O\uff0cRedis \u80fd\u5920\u540c\u6642\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96-XHeDRPTZbn\">\u6578\u64da\u6301\u4e45\u5316<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u5728\u91cd\u555f\u5f8c\u4ecd\u7136\u80fd\u5920\u6062\u5fa9\u3002\u4ee5\u4e0b\u662f RDB \u6301\u4e45\u5316\u7684\u7c21\u55ae\u5be6\u73fe\uff1a<\/p>\n<pre><code>\nvoid saveRDB(char *filename) {\n    \/\/ \u958b\u59cb\u4fdd\u5b58\u6578\u64da\n    if (fork() == 0) {\n        \/\/ \u5b50\u9032\u7a0b\u57f7\u884c\u4fdd\u5b58\u64cd\u4f5c\n        execSave(filename);\n    }\n}\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u5728\u5b50\u9032\u7a0b\u4e2d\u57f7\u884c\u6578\u64da\u4fdd\u5b58\u64cd\u4f5c\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u963b\u585e\u4e3b\u9032\u7a0b\u3002<\/p>\n<h2 id=\"%e8%aa%bf%e8%a9%a6-redis-%e7%9a%84%e6%8a%80%e5%b7%a7-XHeDRPTZbn\">\u8abf\u8a66 Redis \u7684\u6280\u5de7<\/h2>\n<p>\u5728\u8abf\u8a66 Redis \u6642\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u63d0\u9ad8\u6548\u7387\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 GDB<\/strong>\uff1aGNU Debugger \u662f\u4e00\u500b\u5f37\u5927\u7684\u8abf\u8a66\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u9010\u6b65\u57f7\u884c\u4ee3\u78bc\uff0c\u6aa2\u67e5\u8b8a\u91cf\u7684\u503c\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u8a18\u9304<\/strong>\uff1aRedis \u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u65e5\u8a8c\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u8abf\u6574\u65e5\u8a8c\u7d1a\u5225\u4f86\u7372\u53d6\u66f4\u591a\u7684\u904b\u884c\u4fe1\u606f\u3002<\/li>\n<li><strong>\u55ae\u5143\u6e2c\u8a66<\/strong>\uff1a\u5728\u4fee\u6539\u6e90\u78bc\u5f8c\uff0c\u904b\u884c\u6e2c\u8a66\u7528\u4f8b\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u4ee3\u78bc\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-XHeDRPTZbn\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u6e90\u78bc\u4e0d\u50c5\u662f\u6280\u8853\u7684\u7d50\u6676\uff0c\u66f4\u662f\u958b\u767c\u8005\u8ffd\u6c42\u5353\u8d8a\u7684\u9ad4\u73fe\u3002\u901a\u904e\u6df1\u5165\u7814\u7a76\u5176\u6e90\u78bc\uff0c\u958b\u767c\u8005\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u81ea\u5df1\u7684\u6280\u8853\u6c34\u5e73\uff0c\u9084\u80fd\u5920\u66f4\u597d\u5730\u7406\u89e3\u9ad8\u6027\u80fd\u7cfb\u7d71\u7684\u8a2d\u8a08\u7406\u5ff5\u3002\u7121\u8ad6\u662f\u5c0d\u65bc\u65b0\u624b\u9084\u662f\u8cc7\u6df1\u958b\u767c\u8005\uff0cRedis \u7684\u6e90\u78bc\u90fd\u63d0\u4f9b\u4e86\u7121\u7aae\u7684\u5b78\u7fd2\u8cc7\u6e90\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72\u548c\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u7684\u795e\u5947\u4e4b\u65c5\uff0c\u6df1\u5165\u8abf\u8a66\u6e90\u78bc\uff0c\u63ed\u793a\u5176\u80cc\u5f8c\u7684\u7f8e\u5b78\u8207\u6280\u8853\u9b45\u529b\uff0c\u8b93\u4f60\u91cd\u65b0\u8a8d\u8b58\u9019\u500b\u5f37\u5927\u7684\u6578\u64da\u5eab\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-128157","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128157","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=128157"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128157\/revisions"}],"predecessor-version":[{"id":128158,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128157\/revisions\/128158"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}