{"id":160679,"date":"2024-11-04T00:06:24","date_gmt":"2024-11-03T16:06:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160679\/"},"modified":"2024-11-04T00:06:25","modified_gmt":"2024-11-03T16:06:25","slug":"redis%e6%95%99%e7%a8%8b%ef%bc%9aredis-stream","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160679\/","title":{"rendered":"REDIS\u6559\u7a0b\uff1aRedis Stream"},"content":{"rendered":"<h1 id=\"redis%e6%95%99%e7%a8%8b%ef%bc%9aredis-stream-GTZgMsNTWA\">REDIS\u6559\u7a0b\uff1aRedis Stream<\/h1>\n<p>Redis\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u7528\u4e8e\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u548c\u5b9e\u65f6\u6570\u636e\u5904\u7406\u7b49\u573a\u666f\u3002Redis Stream\u662fRedis 5.0\u7248\u672c\u4e2d\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u6570\u636e\u7c7b\u578b\uff0c\u65e8\u5728\u5904\u7406\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u548c\u6d88\u606f\u6d41\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Redis Stream\u7684\u57fa\u672c\u6982\u5ff5\u3001\u4f7f\u7528\u65b9\u6cd5\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afredis-stream%ef%bc%9f-GTZgMsNTWA\">\u4ec0\u4e48\u662fRedis Stream\uff1f<\/h2>\n<p>Redis Stream\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u6d88\u606f\u6d41\uff0c\u5141\u8bb8\u7528\u6237\u4ee5\u65f6\u95f4\u987a\u5e8f\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\u3002\u6bcf\u4e2aStream\u7531\u591a\u4e2a\u6761\u76ee\u7ec4\u6210\uff0c\u6bcf\u4e2a\u6761\u76ee\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684ID\u548c\u76f8\u5173\u7684\u6570\u636e\u3002Stream\u7684ID\u662f\u57fa\u4e8e\u65f6\u95f4\u6233\u751f\u6210\u7684\uff0c\u786e\u4fdd\u4e86\u6761\u76ee\u7684\u987a\u5e8f\u6027\u3002<\/p>\n<h2 id=\"redis-stream%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-GTZgMsNTWA\">Redis Stream\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728\u4f7f\u7528Redis Stream\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684Redis Stream\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>XADD<\/code>\uff1a\u5411Stream\u4e2d\u6dfb\u52a0\u65b0\u6761\u76ee\u3002<\/li>\n<li><code>XREAD<\/code>\uff1a\u4eceStream\u4e2d\u8bfb\u53d6\u6761\u76ee\u3002<\/li>\n<li><code>XTRIM<\/code>\uff1a\u4fee\u526aStream\uff0c\u5220\u9664\u65e7\u7684\u6761\u76ee\u3002<\/li>\n<li><code>XGROUP<\/code>\uff1a\u521b\u5efa\u548c\u7ba1\u7406\u6d88\u8d39\u8005\u7ec4\u3002<\/li>\n<li><code>XACK<\/code>\uff1a\u786e\u8ba4\u6d88\u606f\u5df2\u88ab\u5904\u7406\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%b7%bb%e5%8a%a0%e6%9d%a1%e7%9b%ae-GTZgMsNTWA\">\u6dfb\u52a0\u6761\u76ee<\/h3>\n<p>\u4f7f\u7528<code>XADD<\/code>\u547d\u4ee4\u53ef\u4ee5\u5411Stream\u4e2d\u6dfb\u52a0\u6761\u76ee\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; XADD mystream * key1 value1 key2 value2\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>mystream<\/code>\u662fStream\u7684\u540d\u79f0\uff0c<code>*<\/code>\u8868\u793a\u81ea\u52a8\u751f\u6210ID\uff0c\u540e\u9762\u7684<code>key1<\/code>\u548c<code>key2<\/code>\u662f\u6761\u76ee\u7684\u5b57\u6bb5\u540d\uff0c<code>value1<\/code>\u548c<code>value2<\/code>\u662f\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n<h3 id=\"%e8%af%bb%e5%8f%96%e6%9d%a1%e7%9b%ae-GTZgMsNTWA\">\u8bfb\u53d6\u6761\u76ee<\/h3>\n<p>\u4f7f\u7528<code>XREAD<\/code>\u547d\u4ee4\u53ef\u4ee5\u4eceStream\u4e2d\u8bfb\u53d6\u6761\u76ee\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; XREAD COUNT 2 STREAMS mystream 0\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4ece<code>mystream<\/code>\u4e2d\u8bfb\u53d6\u6700\u591a2\u4e2a\u6761\u76ee\uff0c<code>0<\/code>\u8868\u793a\u4eceStream\u7684\u5f00\u59cb\u4f4d\u7f6e\u8bfb\u53d6\u3002<\/p>\n<h3 id=\"%e4%bf%ae%e5%89%aastream-GTZgMsNTWA\">\u4fee\u526aStream<\/h3>\n<p>\u4f7f\u7528<code>XTRIM<\/code>\u547d\u4ee4\u53ef\u4ee5\u4fee\u526aStream\uff0c\u5220\u9664\u65e7\u7684\u6761\u76ee\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; XTRIM mystream MAXLEN 1000\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4fdd\u7559<code>mystream<\/code>\u4e2d\u6700\u65b0\u76841000\u4e2a\u6761\u76ee\uff0c\u8d85\u51fa\u90e8\u5206\u5c06\u88ab\u5220\u9664\u3002<\/p>\n<h2 id=\"redis-stream%e7%9a%84%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af-GTZgMsNTWA\">Redis Stream\u7684\u5e94\u7528\u573a\u666f<\/h2>\n<p>Redis Stream\u9002\u7528\u4e8e\u591a\u79cd\u573a\u666f\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u5b9e\u65f6\u6570\u636e\u5904\u7406\uff1a<\/strong>\u53ef\u4ee5\u7528\u4e8e\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6\u548c\u5206\u6790\u3002<\/li>\n<li><strong>\u6d88\u606f\u961f\u5217\uff1a<\/strong>\u53ef\u4ee5\u4f5c\u4e3a\u9ad8\u6548\u7684\u6d88\u606f\u961f\u5217\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u4e2a\u6d88\u8d39\u8005\u5e76\u884c\u5904\u7406\u6d88\u606f\u3002<\/li>\n<li><strong>\u4e8b\u4ef6\u6eaf\u6e90\uff1a<\/strong>\u53ef\u4ee5\u8bb0\u5f55\u4e8b\u4ef6\u7684\u53d1\u751f\u987a\u5e8f\uff0c\u4fbf\u4e8e\u540e\u7eed\u7684\u5ba1\u8ba1\u548c\u5206\u6790\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-GTZgMsNTWA\">\u603b\u7ed3<\/h2>\n<p>Redis Stream\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6570\u636e\u7ed3\u6784\uff0c\u9002\u5408\u5904\u7406\u5b9e\u65f6\u6570\u636e\u6d41\u548c\u6d88\u606f\u4f20\u9012\u3002\u901a\u8fc7\u7b80\u5355\u7684\u547d\u4ee4\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u6dfb\u52a0\u3001\u8bfb\u53d6\u548c\u7ba1\u7406Stream\u4e2d\u7684\u6570\u636e\u3002\u65e0\u8bba\u662f\u5728\u65e5\u5fd7\u5904\u7406\u3001\u6d88\u606f\u961f\u5217\u8fd8\u662f\u4e8b\u4ef6\u6eaf\u6e90\u65b9\u9762\uff0cRedis Stream\u90fd\u5c55\u73b0\u51fa\u4e86\u5176\u72ec\u7279\u7684\u4f18\u52bf\u3002\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u6765\u7ba1\u7406\u6570\u636e\u6d41\uff0c\u8003\u8651\u4f7f\u7528Redis Stream\u5c06\u662f\u4e00\u4e2a\u660e\u667a\u7684\u9009\u62e9\u3002<\/p>\n<p>\u5bf9\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\u7684\u7528\u6237\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u63d0\u4f9b\u4e86\u7406\u60f3\u7684\u73af\u5883\u6765\u90e8\u7f72Redis\u548c\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u3002\u65e0\u8bba\u662f\u5c0f\u578b\u9879\u76ee\u8fd8\u662f\u5927\u578b\u4f01\u4e1a\uff0c\u9009\u62e9\u5408\u9002\u7684<a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a>\u89e3\u51b3\u65b9\u6848\u90fd\u80fd\u5e2e\u52a9\u60a8\u5b9e\u73b0\u66f4\u9ad8\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60Redis Stream\u7684\u57fa\u7840\u77e5\u8bc6\u548c\u5e94\u7528\uff0c\u638c\u63e1\u6570\u636e\u6d41\u5904\u7406\u4e0e\u6d88\u606f\u4f20\u9012\u7684\u9ad8\u6548\u65b9\u6cd5\uff0c\u63d0\u5347\u4f60\u7684Redis\u6280\u80fd\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-160679","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160679","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=160679"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160679\/revisions"}],"predecessor-version":[{"id":160680,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160679\/revisions\/160680"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}