{"id":208060,"date":"2025-07-08T14:40:42","date_gmt":"2025-07-08T06:40:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208060\/"},"modified":"2025-07-08T14:40:42","modified_gmt":"2025-07-08T06:40:42","slug":"%e6%98%af%e5%90%a6%e6%9c%89%e4%b8%80%e4%b8%aa-golang-redis-%e5%ae%a2%e6%88%b7%e7%ab%af%e5%8f%af%e4%bb%a5%e8%87%aa%e5%8a%a8%e6%a3%80%e6%b5%8b-pubsub-%e7%9a%84%e6%96%b0%e5%88%86%e7%89%87%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208060\/","title":{"rendered":"\u662f\u5426\u6709\u4e00\u4e2a golang redis \u5ba2\u6237\u7aef\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b pubsub \u7684\u65b0\u5206\u7247\uff1f"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u662f\u5426\u6709\u4e00\u4e2a golang redis \u5ba2\u6237\u7aef\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b pubsub \u7684\u65b0\u5206\u7247\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-28 13:21:38<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u662f\u5426\u6709\u4e00\u4e2a golang redis \u5ba2\u6237\u7aef\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b pubsub \u7684\u65b0\u5206\u7247\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9Golang<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

[\u66f4\u65b0]\uff1a\u5f53\u524dredis\u5c06\u6bcf\u6761\u53d1\u5e03\u7684\u6d88\u606f\u53d1\u9001\u5230\u6574\u4e2a\u96c6\u7fa4\u4e2d\u7684\u6bcf\u4e2a\u8282\u70b9\uff1a<\/p>\n

\/* -----------------------------------------------------------------------------\n * CLUSTER Pub\/Sub support\n *\n * For now we do very little, just propagating PUBLISH messages across the whole\n * cluster. In the future we'll try to get smarter and avoiding propagating those\n * messages to hosts without receives for a given channel.\n * -------------------------------------------------------------------------- *\/\nvoid clusterPropagatePublish(robj *channel, robj *message) {\n    clusterSendPublish(NULL, channel, message);\n}<\/pre>\n
\u8fd9\u662f\u95ee\u9898\u539f\u6587\uff0c\u4e0d\u6b63\u786e\uff1a<\/p>\n
 \u636e\u6211\u4e86\u89e3\uff0c\u6211\u9700\u8981\uff1a \u7ed9\u5b9a\u4e00\u4e2a\u901a\u9053\uff0c\u627e\u5230\u62e5\u6709\u8be5\u54c8\u5e0c\u69fd\u7684\u8282\u70b9\u3002 \u8ba2\u9605\u8be5\u8282\u70b9\u4ee5\u53ca cluster:slots \u4ee5\u68c0\u6d4b\u8fc1\u79fb\u3002 \u69fd\u8fc1\u79fb\u540e\uff0c\u8ba2\u9605\u65b0\u8282\u70b9\u4e0a\u7684\u9891\u9053\u5e76\u4fdd\u6301\u65e7\u8fde\u63a5\u6253\u5f00\u3002 \u5c06\u6d88\u606f\u4ece\u65e7\u8fde\u63a5\u8f6c\u53d1\u5230\u5e94\u7528\u7a0b\u5e8f\uff0c\u76f4\u5230\u5b83\u5173\u95ed\u5e76\u8bb0\u4f4f\u8fd9\u4e9b\u6d88\u606f\u3002 \u5f53\u8fc1\u79fb\u5b8c\u6210\u5e76\u4e14\u65e7\u8fde\u63a5\u5173\u95ed\u65f6\uff0c\u4ece\u65b0\u8fde\u63a5\u8f6c\u53d1\u6d88\u606f\uff0c\u4fee\u526a\u8bb0\u4f4f\u7684\u6d88\u606f \u4ece\u7b2c\u4e00\u6b21\u8fde\u63a5\u5f00\u59cb\u3002 golang redis \u5ba2\u6237\u7aef\u5e93\u6709\u8fd9\u6837\u505a\u5417\uff1f\u6211\u5df2\u7ecf\u770b\u8fc7\u4e86 \u5f88\u591a\uff0c\u611f\u89c9\u6211\u9700\u8981\u81ea\u5df1\u4e0d\u65ad\u5730\u7f16\u5199\u8fd9\u4e2a\u903b\u8f91 \u8f6e\u8be2 cluster slots \u6216\u6536\u542c\u8be5\u4fe1\u606f\u7684 pubsub \u6765\u4e86\u89e3 \u5f53\u5206\u7247\u589e\u52a0\u6216\u51cf\u5c11\u5e76\u79fb\u52a8\u6211\u73b0\u6709\u7684 pubsub \u65f6 \u4ece\u4e00\u53f0\u670d\u52a1\u5668\u5230\u53e6\u4e00\u53f0\u670d\u52a1\u5668\u7684\u63cf\u8ff0\u3002 ie\u3002\u6709\u5f88\u591a golang \u5e93\u53ef\u4ee5\u901a\u8fc7\u96c6\u7fa4\u5904\u7406\u666e\u901a\u7684 get key \u5373\u4f7f\u5206\u7247\u6570\u91cf\u53d1\u751f\u53d8\u5316\u3002\u4f46 pubsub \u548c cluster \u662f\u4e00\u4e2a \u6574\u4e2a\u5176\u4ed6\u4e8b\u60c5\u5bf9\u5427\uff1f <\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
Redis \u96c6\u7fa4\u4e2d\u7684 PubSub \u901a\u9053\u5728\u6240\u6709\u8282\u70b9\u4e4b\u95f4\u5171\u4eab – \u6d88\u606f\u901a\u8fc7\u5185\u90e8\u603b\u7ebf\u4f20\u9012\uff0c\u56e0\u6b64\u60a8\u4e0d\u9700\u8981\u7279\u6b8a\u7684\u5ba2\u6237\u7aef\u548c\/\u6216\u903b\u8f91\u3002<\/p>\n
\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u8ba2\u9605\u6bcf\u4e2a\u8282\u70b9\uff0c\u4e5f\u53ef\u4ee5\u53d1\u5e03\u5230\u6bcf\u4e2a\u5176\u4ed6\u8282\u70b9\u3002\u96c6\u7fa4\u5c06\u786e\u4fdd\u5df2\u53d1\u5e03\u7684\u6d88\u606f\u6839\u636e\u9700\u8981\u8fdb\u884c\u8f6c\u53d1\u3002<\/p>\n
\u6765\u6e90\uff1a<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u662f\u5426\u6709\u4e00\u4e2a golang redis \u5ba2\u6237\u7aef\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b pubsub \u7684\u65b0\u5206\u7247\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208060","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208060","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=208060"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208060\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}