{"id":201534,"date":"2025-05-10T08:37:41","date_gmt":"2025-05-10T00:37:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201534\/"},"modified":"2025-05-10T08:37:41","modified_gmt":"2025-05-10T00:37:41","slug":"%e8%bf%99%e5%87%a0%e9%81%93redis%e9%9d%a2%e8%af%95%e9%a2%98%e9%83%bd%e4%b8%8d%e6%87%82%ef%bc%8c%e6%80%8e%e4%b9%88%e6%8b%bfoffer%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201534\/","title":{"rendered":"\u8fd9\u51e0\u9053Redis\u9762\u8bd5\u9898\u90fd\u4e0d\u61c2\uff0c\u600e\u4e48\u62ffoffer\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u8fd9\u51e0\u9053Redis\u9762\u8bd5\u9898\u90fd\u4e0d\u61c2\uff0c\u600e\u4e48\u62ffoffer\uff1f<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6765\u5230golang\u5b66\u4e60\u7f51\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u8fd9\u51e0\u9053Redis\u9762\u8bd5\u9898\u90fd\u4e0d\u61c2\uff0c\u600e\u4e48\u62ffoffer\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0bRedis\u3001\u6570\u636e\u5e93\u3001offer\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u968f\u7740\u7cfb\u7edf\u8bbf\u95ee\u91cf\u7684\u63d0\u9ad8\uff0c\u590d\u6742\u5ea6\u7684\u63d0\u5347\uff0c\u54cd\u5e94\u6027\u80fd\u6210\u4e3a\u4e00\u4e2a\u91cd\u70b9\u7684\u5173\u6ce8\u70b9\u3002\u800c\u7f13\u5b58\u7684\u4f7f\u7528\u6210\u4e3a\u4e00\u4e2a\u91cd\u70b9\u3002redis \u4f5c\u4e3a\u7f13\u5b58\u4e2d\u95f4\u4ef6\u7684\u4e00\u4e2a\u4f7c\u4f7c\u8005\uff0c\u6210\u4e3a\u4e86\u9762\u8bd5\u5fc5\u95ee\u9879\u76ee\u3002\u672c\u6587\u5206\u4eab\u4e00\u4e0bRedis\u51e0\u9053\u5e38\u89c1\u7684\u9762\u8bd5\u9898\uff1a<\/p>\n

\u7f13\u5b58\u96ea\u5d29<\/strong><\/p>\n

1.1\u4ec0\u4e48\u662f\u7f13\u5b58\u96ea\u5d29?<\/strong><\/p>\n

\u5982\u679c\u6211\u4eec\u7684\u7f13\u5b58\u6302\u6389\u4e86\uff0c\u8fd9\u610f\u5473\u7740\u6211\u4eec\u7684\u5168\u90e8\u8bf7\u6c42\u90fd\u8dd1\u53bb\u6570\u636e\u5e93\u4e86\u3002<\/p>\n<\/p>\n

  <\/p>\n

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\u5982\u679c\u7f13\u5b58\u6570\u636e\u8bbe\u7f6e\u7684\u8fc7\u671f\u65f6\u95f4\u662f\u76f8\u540c\u7684\uff0c\u5e76\u4e14Redis\u6070\u597d\u5c06\u8fd9\u90e8\u5206\u6570\u636e\u5168\u90e8\u5220\u5149\u4e86\u3002\u8fd9\u5c31\u4f1a\u5bfc\u81f4\u5728\u8fd9\u6bb5\u65f6\u95f4\u5185\uff0c\u8fd9\u4e9b\u7f13\u5b58\u540c\u65f6\u5931\u6548\uff0c\u5168\u90e8\u8bf7\u6c42\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n

\u8fd9\u5c31\u662f\u7f13\u5b58\u96ea\u5d29\uff1aRedis\u6302\u6389\u4e86\uff0c\u8bf7\u6c42\u5168\u90e8\u8d70\u6570\u636e\u5e93\u3002<\/p>\n

\u7f13\u5b58\u96ea\u5d29\u5982\u679c\u53d1\u751f\u4e86\uff0c\u5f88\u53ef\u80fd\u5c31\u628a\u6211\u4eec\u7684\u6570\u636e\u5e93\u641e\u57ae\uff0c\u5bfc\u81f4\u6574\u4e2a\u670d\u52a1\u762b\u75ea!<\/p>\n

1.2\u5982\u4f55\u89e3\u51b3\u7f13\u5b58\u96ea\u5d29?<\/strong><\/p>\n

\u5728\u7f13\u5b58\u7684\u65f6\u5019\u7ed9\u8fc7\u671f\u65f6\u95f4\u52a0\u4e0a\u4e00\u4e2a\u968f\u673a\u503c\uff0c\u8fd9\u6837\u5c31\u4f1a\u5927\u5e45\u5ea6\u7684\u51cf\u5c11\u7f13\u5b58\u5728\u540c\u4e00\u65f6\u95f4\u8fc7\u671f\u3002<\/p>\n

\u5bf9\u4e8e\u201cRedis\u6302\u6389\u4e86\uff0c\u8bf7\u6c42\u5168\u90e8\u8d70\u6570\u636e\u5e93\u201d\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u4ee5\u4e0b\u7684\u601d\u8def\uff1a<\/p>\n

\u4e8b\u53d1\u524d\uff1a\u5b9e\u73b0Redis\u7684\u9ad8\u53ef\u7528(\u4e3b\u4ece\u67b6\u6784+Sentinel \u6216\u8005Redis Cluster)\uff0c\u5c3d\u91cf\u907f\u514dRedis\u6302\u6389\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u3002<\/p>\n

\u4e8b\u53d1\u4e2d\uff1a\u4e07\u4e00Redis\u771f\u7684\u6302\u4e86\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u672c\u5730\u7f13\u5b58(ehcache)+\u9650\u6d41(hystrix)\uff0c\u5c3d\u91cf\u907f\u514d\u6211\u4eec\u7684\u6570\u636e\u5e93\u88ab\u5e72\u6389(\u8d77\u7801\u80fd\u4fdd\u8bc1\u6211\u4eec\u7684\u670d\u52a1\u8fd8\u662f\u80fd\u6b63\u5e38\u5de5\u4f5c\u7684)<\/p>\n

\u4e8b\u53d1\u540e\uff1aredis\u6301\u4e45\u5316\uff0c\u91cd\u542f\u540e\u81ea\u52a8\u4ece\u78c1\u76d8\u4e0a\u52a0\u8f7d\u6570\u636e\uff0c\u5feb\u901f\u6062\u590d\u7f13\u5b58\u6570\u636e\u3002<\/p>\n

\u7f13\u5b58\u7a7f\u900f<\/strong><\/p>\n

2.1\u4ec0\u4e48\u662f\u7f13\u5b58\u7a7f\u900f<\/strong><\/p>\n

\u7f13\u5b58\u7a7f\u900f\u662f\u6307\u67e5\u8be2\u4e00\u4e2a\u4e00\u5b9a\u4e0d\u5b58\u5728\u7684\u6570\u636e\u3002\u7531\u4e8e\u7f13\u5b58\u4e0d***\uff0c\u5e76\u4e14\u51fa\u4e8e\u5bb9\u9519\u8003\u8651\uff0c\u5982\u679c\u4ece\u6570\u636e\u5e93\u67e5\u4e0d\u5230\u6570\u636e\u5219\u4e0d\u5199\u5165\u7f13\u5b58\uff0c\u8fd9\u5c06\u5bfc\u81f4\u8fd9\u4e2a\u4e0d\u5b58\u5728\u7684\u6570\u636e\u6bcf\u6b21\u8bf7\u6c42\u90fd\u8981\u5230\u6570\u636e\u5e93\u53bb\u67e5\u8be2\uff0c\u5931\u53bb\u4e86\u7f13\u5b58\u7684\u610f\u4e49\u3002<\/p>\n<\/p>\n

  <\/p>\n

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2.1\u5982\u4f55\u89e3\u51b3\u7f13\u5b58\u7a7f\u900f?<\/strong><\/p>\n

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\u7531\u4e8e\u8bf7\u6c42\u7684\u53c2\u6570\u662f\u4e0d\u5408\u6cd5\u7684(\u6bcf\u6b21\u90fd\u8bf7\u6c42\u4e0d\u5b58\u5728\u7684\u53c2\u6570)\uff0c\u4e8e\u662f\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5e03\u9686\u8fc7\u6ee4\u5668(BloomFilter)\u6216\u8005\u538b\u7f29filter\u63d0\u524d\u62e6\u622a\uff0c\u4e0d\u5408\u6cd5\u5c31\u4e0d\u8ba9\u8fd9\u4e2a\u8bf7\u6c42\u5230\u6570\u636e\u5e93\u5c42!<\/p>\n

\u5f53\u6211\u4eec\u4ece\u6570\u636e\u5e93\u627e\u4e0d\u5230\u7684\u65f6\u5019\uff0c\u6211\u4eec\u4e5f\u5c06\u8fd9\u4e2a\u7a7a\u5bf9\u8c61\u8bbe\u7f6e\u5230\u7f13\u5b58\u91cc\u8fb9\u53bb\u3002\u4e0b\u6b21\u518d\u8bf7\u6c42\u7684\u65f6\u5019\uff0c\u5c31\u53ef\u4ee5\u4ece\u7f13\u5b58\u91cc\u8fb9\u83b7\u53d6\u4e86\u3002<\/p>\n

\u8fd9\u79cd\u60c5\u51b5\u6211\u4eec\u4e00\u822c\u4f1a\u5c06\u7a7a\u5bf9\u8c61\u8bbe\u7f6e\u4e00\u4e2a\u8f83\u77ed\u7684\u8fc7\u671f\u65f6\u95f4\u3002<\/p>\n

\u7f13\u5b58\u4e0e\u6570\u636e\u5e93\u53cc\u5199\u4e00\u81f4<\/strong><\/p>\n

3.1\u5bf9\u4e8e\u8bfb\u64cd\u4f5c\uff0c\u6d41\u7a0b\u662f\u8fd9\u6837\u7684<\/strong><\/p>\n

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\u5982\u679c\u7f13\u5b58\u91cc\u6ca1\u6709\u6211\u4eec\u60f3\u8981\u7684\u6570\u636e\uff0c\u6211\u4eec\u4f1a\u5148\u53bb\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u7136\u540e\u5c06\u6570\u636e\u5e93\u67e5\u51fa\u6765\u7684\u6570\u636e\u5199\u5230\u7f13\u5b58\u4e2d\u3002***\u5c06\u6570\u636e\u8fd4\u56de\u7ed9\u8bf7\u6c42\u3002<\/p>\n

3.2\u4ec0\u4e48\u662f\u7f13\u5b58\u4e0e\u6570\u636e\u5e93\u53cc\u5199\u4e00\u81f4\u95ee\u9898?<\/strong><\/p>\n

\u5982\u679c\u4ec5\u4ec5\u67e5\u8be2\u7684\u8bdd\uff0c\u7f13\u5b58\u7684\u6570\u636e\u548c\u6570\u636e\u5e93\u7684\u6570\u636e\u662f\u6ca1\u95ee\u9898\u7684\u3002\u4f46\u662f\uff0c\u5f53\u6211\u4eec\u8981\u66f4\u65b0\u65f6\u5019\u5462?\u5404\u79cd\u60c5\u51b5\u5f88\u53ef\u80fd\u5c31\u9020\u6210\u6570\u636e\u5e93\u548c\u7f13\u5b58\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u4e86\u3002<\/p>\n

\u8fd9\u91cc\u4e0d\u4e00\u81f4\u6307\u7684\u662f\uff1a\u6570\u636e\u5e93\u7684\u6570\u636e\u8ddf\u7f13\u5b58\u7684\u6570\u636e\u4e0d\u4e00\u81f4<\/p>\n<\/p>\n

  <\/p>\n

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***<\/strong><\/p>\n

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\u8fd9\u51e0\u9053Redis\u9762\u8bd5\u9898\u90fd\u4e0d\u61c2\uff0c\u600e...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201534","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201534","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201534"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201534\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}