{"id":152165,"date":"2024-11-01T20:39:23","date_gmt":"2024-11-01T12:39:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152165\/"},"modified":"2024-11-01T20:39:24","modified_gmt":"2024-11-01T12:39:24","slug":"%e5%88%a5%e6%a8%a3%e4%bd%bf%e7%94%a8%e8%ae%93redis%e8%b6%85%e8%b6%8a%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e7%9a%84%e6%96%b0%e7%94%a8%e9%80%94%ef%bc%88%e4%b8%8d%e6%98%afredis%e6%95%b8%e6%93%9a%e9%a1%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152165\/","title":{"rendered":"\u5225\u6a23\u4f7f\u7528\u8b93Redis\u8d85\u8d8a\u6578\u64da\u5b58\u5132\u7684\u65b0\u7528\u9014\uff08\u4e0d\u662fredis\u6578\u64da\u985e\u578b\u7684\uff09"},"content":{"rendered":"

\u5225\u6a23\u4f7f\u7528\u8b93Redis\u8d85\u8d8a\u6578\u64da\u5b58\u5132\u7684\u65b0\u7528\u9014\uff08\u4e0d\u662fredis\u6578\u64da\u985e\u578b\u7684\uff09<\/h1>\n

Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u901a\u5e38\u88ab\u7528\u65bc\u6578\u64da\u5b58\u5132\u548c\u7de9\u5b58\u3002\u7136\u800c\uff0c\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis\u7684\u61c9\u7528\u5834\u666f\u5df2\u7d93\u4e0d\u518d\u5c40\u9650\u65bc\u50b3\u7d71\u7684\u6578\u64da\u5b58\u5132\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5728\u5176\u4ed6\u9818\u57df\u7684\u5275\u65b0\u7528\u9014\uff0c\u5c55\u793a\u5176\u9748\u6d3b\u6027\u548c\u591a\u529f\u80fd\u6027\u3002<\/p>\n

1. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h2>\n

Redis\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u6210\u70ba\u5be6\u6642\u6578\u64da\u5206\u6790\u7684\u7406\u60f3\u9078\u64c7\u3002\u901a\u904e\u4f7f\u7528Redis Streams\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8655\u7406\u548c\u5206\u6790\u6d41\u5f0f\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5728\u91d1\u878d\u670d\u52d9\u884c\u696d\uff0c\u4ea4\u6613\u6578\u64da\u53ef\u4ee5\u5373\u6642\u5beb\u5165Redis\uff0c\u4e26\u901a\u904e\u6d88\u8cbb\u8005\u9032\u884c\u5206\u6790\uff0c\u5f9e\u800c\u5be6\u73fe\u5373\u6642\u98a8\u96aa\u8a55\u4f30\u548c\u6c7a\u7b56\u652f\u6301\u3002<\/p>\n

127.0.0.1:6379> XADD transactions * price 1000 currency USD\n127.0.0.1:6379> XREAD COUNT 10 STREAMS transactions 0\n<\/code><\/pre>\n
2. \u6d88\u606f\u968a\u5217<\/h2>\n
Redis\u4e5f\u53ef\u4ee5\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6d88\u606f\u968a\u5217\u7cfb\u7d71\u3002\u5229\u7528Redis\u7684\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u6a21\u5f0f\u3002\u9019\u7a2e\u65b9\u5f0f\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u5920\u4fdd\u8b49\u6d88\u606f\u7684\u9806\u5e8f\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
127.0.0.1:6379> LPUSH task_queue \"task1\"\n127.0.0.1:6379> RPOP task_queue\n<\/code><\/pre>\n
3. \u5be6\u6642\u6392\u884c\u699c<\/h2>\n
Redis\u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u6642\u6392\u884c\u699c\u7684\u69cb\u5efa\u3002\u7121\u8ad6\u662f\u904a\u6232\u4e2d\u7684\u5206\u6578\u6392\u884c\u699c\uff0c\u9084\u662f\u7db2\u7ad9\u7684\u71b1\u9580\u6587\u7ae0\u6392\u540d\uff0cRedis\u90fd\u80fd\u5920\u5feb\u901f\u5730\u66f4\u65b0\u548c\u67e5\u8a62\u6578\u64da\u3002<\/p>\n
127.0.0.1:6379> ZADD leaderboard 100 \"user1\"\n127.0.0.1:6379> ZADD leaderboard 200 \"user2\"\n127.0.0.1:6379> ZREVRANGE leaderboard 0 1 WITHSCORES\n<\/code><\/pre>\n
4. \u6703\u8a71\u7ba1\u7406<\/h2>\n
\u5728Web\u61c9\u7528\u4e2d\uff0c\u6703\u8a71\u7ba1\u7406\u662f\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\u3002Redis\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u56e0\u70ba\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u7528\u6236\u7684\u6703\u8a71\u6578\u64da\u5b58\u5132\u5728Redis\u4e2d\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u6d3b\u8e8d\u7684\u6703\u8a71\u3002<\/p>\n
127.0.0.1:6379> SETEX session:12345 3600 \"user_data\"\n<\/code><\/pre>\n
5. \u5206\u5e03\u5f0f\u9396<\/h2>\n
\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u78ba\u4fdd\u8cc7\u6e90\u7684\u5b89\u5168\u8a2a\u554f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u53ef\u4ee5\u7528\u4f5c\u5206\u5e03\u5f0f\u9396\u7684\u5be6\u73fe\uff0c\u901a\u904eSETNX\u547d\u4ee4\u4f86\u5be6\u73fe\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u4e14\u9ad8\u6548\uff0c\u80fd\u5920\u6709\u6548\u9632\u6b62\u8cc7\u6e90\u7684\u7af6\u722d\u689d\u4ef6\u3002<\/p>\n
127.0.0.1:6379> SETNX lock:resource \"locked\"\n127.0.0.1:6379> DEL lock:resource\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Redis\u4e0d\u50c5\u50c5\u662f\u4e00\u500b\u6578\u64da\u5b58\u5132\u7cfb\u7d71\uff0c\u5176\u9748\u6d3b\u6027\u548c\u9ad8\u6027\u80fd\u4f7f\u5176\u5728\u591a\u500b\u9818\u57df\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u5f9e\u5be6\u6642\u6578\u64da\u5206\u6790\u5230\u6d88\u606f\u968a\u5217\uff0c\u518d\u5230\u6703\u8a71\u7ba1\u7406\u548c\u5206\u5e03\u5f0f\u9396\uff0cRedis\u7684\u61c9\u7528\u5834\u666f\u4e0d\u65b7\u64f4\u5c55\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u5145\u5206\u767c\u63ee\u5176\u6f5b\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u7684\u5275\u65b0\u61c9\u7528\uff0c\u8d85\u8d8a\u50b3\u7d71\u6578\u64da\u5b58\u5132\uff0c\u767c\u6398\u5176\u5728\u5be6\u6642\u5206\u6790\u3001\u6d88\u606f\u968a\u5217\u548c\u7de9\u5b58\u7b49\u9818\u57df\u7684\u65b0\u7528\u9014\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-152165","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152165","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=152165"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152165\/revisions"}],"predecessor-version":[{"id":152166,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152165\/revisions\/152166"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}