{"id":201160,"date":"2025-05-10T08:06:41","date_gmt":"2025-05-10T00:06:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201160\/"},"modified":"2025-05-10T08:06:41","modified_gmt":"2025-05-10T00:06:41","slug":"redis%e5%ae%9e%e7%8e%b0%e6%b6%88%e6%81%af%e7%9a%84%e5%8f%91%e5%b8%83%e8%ae%a2%e9%98%85%e5%8e%9f%e7%90%86%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201160\/","title":{"rendered":"Redis\u5b9e\u73b0\u6d88\u606f\u7684\u53d1\u5e03\u8ba2\u9605\u539f\u7406\u5206\u6790"},"content":{"rendered":"

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

Redis\u5b9e\u73b0\u6d88\u606f\u7684\u53d1\u5e03\u8ba2\u9605\u539f\u7406\u5206\u6790<\/h1>\n

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

IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aRedis\u5b9e\u73b0\u6d88\u606f\u7684\u53d1\u5e03\u8ba2\u9605\u539f\u7406\u5206\u6790\u300b\uff0c\u804a\u804a\u8ba2\u9605\u3001\u53d1\u5e03\u3001Redis\u6d88\u606f\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

\u4e00\u3001\u4ec0\u4e48\u662f\u53d1\u5e03\u548c\u8ba2\u9605<\/h2>\n
    \n
  • Redis \u53d1\u5e03\u8ba2\u9605 (pub\/sub) \u662f\u4e00\u79cd\u6d88\u606f\u901a\u4fe1\u6a21\u5f0f<\/code>\uff1a\u53d1\u9001\u8005 (pub) \u53d1\u9001\u6d88\u606f\uff0c\u8ba2\u9605\u8005 (sub) \u63a5\u6536\u6d88\u606f\u3002<\/li>\n
  • \u7279\u70b9\uff1a<\/code>Redis \u5ba2\u6237\u7aef\u53ef\u4ee5\u8ba2\u9605\u4efb\u610f\u6570\u91cf\u7684\u9891\u9053\u3002<\/li>\n
  • \u8fd9\u5c31\u597d\u6bd4\u7c89\u4e1d\u4eec\u5173\u6ce8\u4e86\u6211\uff0c\u5f53\u6211\u5199\u5b8c\u6587\u7ae0\u53d1\u5e03\u7684\u65f6\u5019\uff0c\u4f60\u4eec\u6253\u5f00CSDN\u4e5f\u4f1a\u63a5\u6536\u5230\u6211\u5199\u7684\u6587\u7ae0\u3002\u6b64\u65f6\uff0c\u6211\u5c31\u662f\u53d1\u9001\u8005\uff08pub\uff09\uff1b\u7c89\u4e1d\u4eec\u5c31\u662f\u8ba2\u9605\u8005\uff08sub\uff09\u3002<\/li>\n<\/ul>\n

    \u7ed3\u6784\u56fe\u5982\u4e0b\uff1a\u53d1\u5e03\u8005\u53d1\u9001\u81ea\u5df1\u7684\u6d88\u606f\u5230redis\u670d\u52a1\u5668\uff0c\u8ba2\u9605\u8005\u4eceredis\u670d\u52a1\u5668\u4e2d\u83b7\u53d6\u53d1\u5e03\u8005\u53d1\u5e03\u7684\u6d88\u606f<\/p>\n

    <\/p>\n

    \u4e8c\u3001Redis\u7684\u53d1\u5e03\u548c\u8ba2\u9605<\/h2>\n

    \u4e3a\u4e86\u65b9\u4fbf\u540e\u9762\u8bb2\u89e3\u53d1\u5e03\u548c\u8ba2\u9605\u547d\u4ee4\u884c\u7684\u4f7f\u7528\uff0c\u6211\u5148\u7528\u4e24\u5f20\u56fe\u7b80\u5355\u7684\u4ecb\u7ecdredis\u5b9e\u73b0\u53d1\u5e03\u548c\u8ba2\u9605\u7684\u6574\u4f53\u6d41\u7a0b\u3002<\/p>\n

    \u5ba2\u6237\u7aef\u53ef\u4ee5\u8ba2\u9605\u9891\u9053\u5982\u4e0b\u56fe\uff1a<\/p>\n

    <\/p>\n

    \u5f53\u7ed9\u8fd9\u4e2a\u9891\u9053\u53d1\u5e03\u6d88\u606f\u540e\uff0c\u6d88\u606f\u5c31\u4f1a\u53d1\u9001\u7ed9\u8ba2\u9605\u7684\u5ba2\u6237\u7aef\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n

    <\/p>\n

    \u4e09\u3001redis \u53d1\u5e03\u8ba2\u9605\u5e38\u7528\u547d\u4ee4<\/h2>\n

    \u4e0b\u8868\u5217\u51fa\u4e86 redis \u53d1\u5e03\u8ba2\u9605\u5e38\u7528\u547d\u4ee4\uff1a<\/p>\n

    <\/p>\n

    \u56db\u3001\u547d\u4ee4\u5b9e\u6218<\/h2>\n

    \u5728\u6f14\u793aredis\u6d88\u606f\u7684\u53d1\u5e03\u548c\u8ba2\u9605\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u6253\u5f00\u4e24\u4e2a\u5ba2\u6237\u7aef\uff0c\u4e00\u4e2a\u5145\u5f53\u6d88\u606f\u53d1\u5e03\u8005\uff0c\u4e00\u4e2a\u5145\u5f53\u6d88\u606f\u63a5\u53d7\u8005\u3002<\/p>\n

    1\u3001\u57fa\u672c\u4f7f\u7528<\/h3>\n

    \u5148\u7528\u4e00\u4e2a\u5ba2\u6237\u7aef\u8ba2\u9605\u9891\u9053csdn_blog<\/code>\uff0c\u7b49\u5f85\u6d88\u606f\uff1a<\/p>\n

    127.0.0.1:6379> SUBSCRIBE csdn_blog \nReading messages... (press Ctrl-C to quit)\n1) \"subscribe\"\n2) \"csdn_blog\"\n3) (integer) 1\n<\/pre>\n
    \u63a5\u7740\u4e00\u4e2a\u5ba2\u6237\u7aef\u5728csdn_blog<\/code>\u9891\u9053\u53d1\u9001\u6d88\u606fhello,cabbage<\/code>\uff1a<\/p>\n
    127.0.0.1:6379> PUBLISH csdn_blog \"hello,cabbage\"\n(integer) 1\n<\/pre>\n
    \u6700\u540e\u63a5\u53d7\u8005\u63a5\u6536\u5230\u6d88\u606f\uff1a<\/p>\n
    \n
    1) “message” 
    2) “csdn_blog”    # \u63a5\u6536\u6d88\u606f\u6240\u5728\u7684\u9891\u9053
    3) “hello,cabbage”   # \u63a5\u6536\u5230\u7684\u6d88\u606f<\/p>\n<\/blockquote>\n
    2\u3001\u8ba2\u9605\u7b26\u5408\u8981\u6c42\u7684\u9891\u9053<\/h3>\n
    \u8ba2\u9605\u4ee5csdn<\/code>\u5f00\u5934\u7684\u9891\u9053\uff0c*<\/code>\u8868\u793a\u4efb\u610f\u5b57\u7b26<\/p>\n
    127.0.0.1:6379> PSUBSCRIBE csdn*\nReading messages... (press Ctrl-C to quit)\n1) \"psubscribe\"\n2) \"csdn*\"\n3) (integer) 1\n<\/pre>\n
    \u53d1\u5e03\u8005\u5728\u4e24\u4e2a\u9891\u9053\u53d1\u5e03\u6d88\u606f\uff1a<\/p>\n
    127.0.0.1:6379> PUBLISH csdn_blog \"hello\"\n(integer) 1\n127.0.0.1:6379> PUBLISH csdn_sing \"sing\"\n(integer) 1\n<\/pre>\n
    \u6700\u540e\u8ba2\u9605\u8005\u63a5\u6536\u5230\u4e24\u4e2a\u9891\u9053\u7684\u6d88\u606f\uff1a<\/p>\n
    \n
    1) “pmessage”
    2) “csdn*”
    3) “csdn_blog”
    4) “hello”
    1) “pmessage”
    2) “csdn*”
    3) “csdn_sing”
    4) “sing”<\/p>\n<\/blockquote>\n
    3\u3001\u67e5\u770b\u6d3b\u8dc3\u9891\u9053<\/h3>\n
    \u8ba2\u9605\u8005\u8ba2\u9605\u4e24\u6761\u9891\u9053\uff1a<\/p>\n
    127.0.0.1:6379> SUBSCRIBE csdn_one csdn_two\nReading messages... (press Ctrl-C to quit)\n1) \"subscribe\"\n2) \"csdn_one\"\n3) (integer) 1\n1) \"subscribe\"\n2) \"csdn_two\"\n3) (integer) 2\n<\/pre>\n
    \u53d1\u5e03\u8005\u5728\u4e09\u6761\u9891\u9053\u53d1\u9001\u6d88\u606f\uff1a<\/p>\n
    127.0.0.1:6379> PUBLISH csdn_one \"one\"\n(integer) 1\n127.0.0.1:6379> PUBLISH csdn_two \"two\"\n(integer) 1\n127.0.0.1:6379> PUBLISH csdn_three \"three\"\n(integer) 0\n<\/pre>\n
    \u5728\u53d1\u5e03\u8005\u5ba2\u6237\u7aef\u663e\u793a\u6d3b\u8dc3\u7684\u9891\u9053\uff1a<\/p>\n
    127.0.0.1:6379> PUBSUB channels\n1) \"csdn_one\"\n2) \"csdn_two\"\n<\/pre>\n
    \u4e94\u3001\u53d1\u5e03\u8ba2\u9605\u539f\u7406<\/h2>\n
    \u6bcf\u4e2aRedis\u670d\u52a1\u5668\u8fdb\u7a0b\u90fd\u7ef4\u6301\u7740\u4e00\u4e2a\u8868\u793a\u670d\u52a1\u5668\u72b6\u6001\u7684redis.h<\/code>\/redisServer<\/code> \u7ed3\u6784\uff0c \u7ed3\u6784\u7684pubsub_channels<\/code>\u5c5e\u6027\u662f\u4e00\u4e2a\u5b57\u5178\uff0c \u8fd9\u4e2a\u5b57\u5178\u5c31\u7528\u4e8e\u4fdd\u5b58\u8ba2\u9605\u9891\u9053\u7684\u4fe1\u606f\uff0c\u5176\u4e2d\uff0c\u5b57\u5178\u7684\u952e\u4e3a\u6b63\u5728\u88ab\u8ba2\u9605\u7684\u9891\u9053<\/code>\uff0c \u800c\u5b57\u5178\u7684\u503c\u5219\u662f\u4e00\u4e2a\u94fe\u8868\uff0c \u94fe\u8868\u4e2d\u4fdd\u5b58\u4e86\u6240\u6709\u8ba2\u9605\u8fd9\u4e2a\u9891\u9053\u7684\u5ba2\u6237\u7aef<\/code>\u3002<\/p>\n
    1\u3001\u8ba2\u9605\u9891\u9053\u539f\u7406<\/h3>\n
    \u5047\u8bbe\u8ba2\u9605\u9891\u9053\u524d\u6709\u5982\u4e0b\u56fe\u6240\u793a\u7684\u9891\u9053\u548c\u8ba2\u9605\u8be5\u9891\u9053\u7684\u5ba2\u6237\u7aef\uff1a\u4ece\u56fe\u4e2d\u53ef\u4ee5\u6e05\u695a\u7684\u77e5\u9053\uff0cchannelA\u9891\u9053\u6709\u4e09\u4e2a\u4eba\u8ba2\u9605\uff1bchannelB\u9891\u9053\u6ca1\u6709\u4eba\u8ba2\u9605\uff1bchannelC\u9891\u9053\u6709\u4e24\u4e2a\u4eba\u8ba2\u9605\u3002<\/p>\n
    <\/p>\n
    \u5f53\u5ba2\u6237\u7aefclientF<\/code>\u8c03\u7528SUBSCRIBE<\/code>\u547d\u4ee4\u65f6\uff0c\u7a0b\u5e8f\u5c31\u5c06\u5ba2\u6237\u7aef\u548c\u8981\u8ba2\u9605\u7684\u9891\u9053\u5728 pubsub_channels<\/code>\u5b57\u5178\u4e2d\u5173\u8054\u8d77\u6765\u3002\u6267\u884c\u4ee5\u4e0b\u6307\u4ee4\uff0c\u5bf9\u5e94\u7684\u7ed3\u679c\u56fe\u4e3a\uff1a<\/p>\n
    127.0.0.1:6379> SUBSCRIBE channelB channelC channelA<\/pre>\n
    <\/p>\n
    \u7ed3\u8bba\uff1a\u901a\u8fc7pubsub_channels<\/code>\u5b57\u5178\uff0c \u7a0b\u5e8f\u53ea\u8981\u68c0\u67e5\u67d0\u4e2a\u9891\u9053\u662f\u5426\u4e3a\u5b57\u5178\u7684\u952e\uff0c\u5c31\u53ef\u4ee5\u77e5\u9053\u8be5\u9891\u9053\u662f\u5426\u6b63\u5728\u88ab\u5ba2\u6237\u7aef\u8ba2\u9605\uff1b \u53ea\u8981\u53d6\u51fa\u67d0\u4e2a\u952e\u7684\u503c\uff0c \u5c31\u53ef\u4ee5\u5f97\u5230\u6240\u6709\u8ba2\u9605\u8be5\u9891\u9053\u7684\u5ba2\u6237\u7aef\u7684\u4fe1\u606f\u3002<\/p>\n
    2\u3001\u53d1\u5e03\u4fe1\u606f\u539f\u7406<\/h3>\n
    \u539f\u7406\u8bf4\u660e\uff1a<\/code>\u5f53\u8c03\u7528PUBLISH channel message<\/code>\u547d\u4ee4\uff0c \u7a0b\u5e8f\u9996\u5148\u6839\u636echannel<\/code>\u5b9a\u4f4d\u5230\u5b57\u5178\u7684\u952e\uff0c \u7136\u540e\u5c06\u4fe1\u606f\u53d1\u9001\u7ed9\u5b57\u5178\u503c\u94fe\u8868\u4e2d\u7684\u6240\u6709\u5ba2\u6237\u7aef\u3002<\/p>\n
    \u5bf9\u4e8e\u4e0a\u56fe\u6765\u8bf4\uff0c\u5982\u679c\u5ba2\u6237\u7aefchannelA\u6267\u884c\u547d\u4ee4PUBLISH channelA \u201chello,cabbage\u201d\uff0c\u90a3\u4e48clientA<\/code>\uff0cclientB<\/code>\uff0cclientC<\/code>\uff0cclientF<\/code>\u8fd9\u56db\u4e2a\u5ba2\u6237\u7aef\u90fd\u5c06\u63a5\u6536\u5230”hello,cabbage”\u4fe1\u606f\uff0c\u901a\u8fc7\u904d\u5386\u8ba2\u9605\u9891\u9053\u7684\u6240\u6709\u5ba2\u6237\u7aef\u3002<\/p>\n
    3\u3001\u9000\u8ba2\u4fe1\u606f\u539f\u7406<\/h3>\n
    \u539f\u7406\uff1a<\/code>\u4f7f\u7528UNSUBSCRIBE<\/code>\u547d\u4ee4\u53ef\u4ee5\u9000\u8ba2\u6307\u5b9a\u7684\u9891\u9053\uff0c\u8fd9\u4e2a\u547d\u4ee4\u6267\u884c\u7684\u662f\u8ba2\u9605\u7684\u53cd\u64cd\u4f5c\uff1a \u5b83\u4ecepubsub_channels<\/code>\u5b57\u5178\u7684\u7ed9\u5b9a\u9891\u9053\uff08\u952e\uff09\u4e2d\uff0c \u5220\u9664\u5173\u4e8e\u5f53\u524d\u5ba2\u6237\u7aef\u7684\u4fe1\u606f\uff0c \u8fd9\u6837\u88ab\u9000\u8ba2\u9891\u9053\u7684\u4fe1\u606f\u5c31\u4e0d\u4f1a\u518d\u53d1\u9001\u7ed9\u8fd9\u4e2a\u5ba2\u6237\u7aef\u3002<\/p>\n
    \u53c2\u8003\u6587\u7ae0\uff1a<\/p>\n","protected":false},"excerpt":{"rendered":"
    Redis\u5b9e\u73b0\u6d88\u606f\u7684\u53d1\u5e03\u8ba2\u9605\u539f\u7406...<\/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-201160","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201160","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=201160"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201160\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}