{"id":197512,"date":"2024-11-14T08:34:19","date_gmt":"2024-11-14T00:34:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/197512\/"},"modified":"2024-11-14T08:34:20","modified_gmt":"2024-11-14T00:34:20","slug":"%e5%88%a9%e7%94%a8redis%e8%bc%95%e9%ac%86%e8%99%95%e7%90%86%e6%b5%81%e6%95%b8%e6%93%9a%ef%bc%88redis%e6%b5%81%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/197512\/","title":{"rendered":"\u5229\u7528Redis\u8f15\u9b06\u8655\u7406\u6d41\u6578\u64da\uff08redis\u6d41\u6578\u64da\u985e\u578b\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e8%bc%95%e9%ac%86%e8%99%95%e7%90%86%e6%b5%81%e6%95%b8%e6%93%9a%ef%bc%88redis%e6%b5%81%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%ef%bc%89-INPhXXbnxV\">\u5229\u7528Redis\u8f15\u9b06\u8655\u7406\u6d41\u6578\u64da\uff08Redis\u6d41\u6578\u64da\u985e\u578b\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6d41\u6578\u64da\u7684\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u6d41\u6578\u64da\u662f\u6307\u4e0d\u65b7\u751f\u6210\u7684\u6578\u64da\u6d41\uff0c\u4f8b\u5982\u793e\u4ea4\u5a92\u9ad4\u66f4\u65b0\u3001\u91d1\u878d\u4ea4\u6613\u3001\u7269\u806f\u7db2\u8a2d\u5099\u7684\u6578\u64da\u7b49\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d41\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u7279\u5225\u662f\u5176\u6d41\u6578\u64da\u985e\u578b\uff08Stream\uff09\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u6d41\u6578\u64da\u985e\u578b\u7684\u7279\u6027\u53ca\u5176\u5728\u6d41\u6578\u64da\u8655\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"redis%e6%b5%81%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%a6%82%e8%bf%b0-INPhXXbnxV\">Redis\u6d41\u6578\u64da\u985e\u578b\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u6d41\u6578\u64da\u985e\u578b\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u7528\u6236\u4ee5\u6642\u9593\u5e8f\u5217\u7684\u65b9\u5f0f\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002\u6bcf\u500b\u6d41\u6578\u64da\u9805\u90fd\u7531\u4e00\u500b\u552f\u4e00\u7684ID\u548c\u4e00\u7d44\u9375\u503c\u5c0d\u7d44\u6210\u3002\u6d41\u6578\u64da\u7684ID\u662f\u57fa\u65bc\u6642\u9593\u6233\u751f\u6210\u7684\uff0c\u9019\u4f7f\u5f97\u6d41\u6578\u64da\u80fd\u5920\u4fdd\u6301\u6709\u5e8f\u6027\u3002<\/p>\n<h3 id=\"%e6%b5%81%e6%95%b8%e6%93%9a%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-INPhXXbnxV\">\u6d41\u6578\u64da\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u57fa\u672c\u7684\u547d\u4ee4\u4f86\u64cd\u4f5c\u6d41\u6578\u64da\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>XADD<\/code>\uff1a\u5411\u6d41\u4e2d\u6dfb\u52a0\u4e00\u500b\u65b0\u7684\u6578\u64da\u9805\u3002<\/li>\n<li><code>XREAD<\/code>\uff1a\u5f9e\u6d41\u4e2d\u8b80\u53d6\u6578\u64da\u9805\u3002<\/li>\n<li><code>XTRIM<\/code>\uff1a\u4fee\u526a\u6d41\uff0c\u9650\u5236\u6d41\u7684\u5927\u5c0f\u3002<\/li>\n<li><code>XGROUP<\/code>\uff1a\u5275\u5efa\u548c\u7ba1\u7406\u6d88\u8cbb\u8005\u7d44\u3002<\/li>\n<\/ul>\n<h4 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8xadd%e5%91%bd%e4%bb%a4-INPhXXbnxV\">\u793a\u4f8b\uff1a\u4f7f\u7528XADD\u547d\u4ee4<\/h4>\n<pre><code>127.0.0.1:6379&gt; XADD mystream * sensor-id 12345 temperature 19.8\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u4e00\u500b\u65b0\u7684\u6578\u64da\u9805\u6dfb\u52a0\u5230\u540d\u70ba&lt;mystream\u7684\u6d41\u4e2d\uff0c\u5305\u542b\u4e86\u50b3\u611f\u5668ID\u548c\u6eab\u5ea6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%b5%81%e6%95%b8%e6%93%9a%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-INPhXXbnxV\">\u6d41\u6578\u64da\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis\u6d41\u6578\u64da\u985e\u578b\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u4f5c\u7528\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5178\u578b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u6642\u6578\u64da\u8655\u7406\uff1a<\/strong>\u6d41\u6578\u64da\u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u5206\u6790\u548c\u76e3\u63a7\uff0c\u4f8b\u5982\u91d1\u878d\u5e02\u5834\u7684\u4ea4\u6613\u6578\u64da\u6216\u793e\u4ea4\u5a92\u9ad4\u7684\u5373\u6642\u66f4\u65b0\u3002<\/li>\n<li><strong>\u6d88\u606f\u968a\u5217\uff1a<\/strong>Redis\u6d41\u53ef\u4ee5\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6d88\u606f\u968a\u5217\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u500b\u6d88\u8cbb\u8005\u540c\u6642\u8655\u7406\u6d88\u606f\u3002<\/li>\n<li><strong>\u4e8b\u4ef6\u6e90\u67b6\u69cb\uff1a<\/strong>\u6d41\u6578\u64da\u53ef\u4ee5\u7528\u65bc\u4e8b\u4ef6\u6e90\u67b6\u69cb\uff0c\u8a18\u9304\u7cfb\u7d71\u4e2d\u7684\u6240\u6709\u4e8b\u4ef6\uff0c\u4fbf\u65bc\u5f8c\u7e8c\u7684\u56de\u6eaf\u548c\u5206\u6790\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e7%a4%ba%e4%be%8b-INPhXXbnxV\">\u5be6\u6642\u6578\u64da\u8655\u7406\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u9700\u8981\u5be6\u6642\u76e3\u63a7\u4e00\u500b\u50b3\u611f\u5668\u7684\u6578\u64da\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u6d41\u4f86\u5b58\u5132\u548c\u6aa2\u7d22\u9019\u4e9b\u6578\u64da\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; XADD sensor_stream * sensor_id 1 temperature 22.5\n127.0.0.1:6379&gt; XADD sensor_stream * sensor_id 1 temperature 23.0\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u4f86\u8b80\u53d6\u6700\u65b0\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; XREAD COUNT 2 STREAMS sensor_stream $\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-INPhXXbnxV\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u6d41\u6578\u64da\u985e\u578b\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u8655\u7406\u6d41\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u5be6\u6642\u6578\u64da\u8655\u7406\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u4e8b\u4ef6\u6e90\u67b6\u69cb\u4e2d\uff0cRedis\u6d41\u90fd\u80fd\u5920\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u96a8\u8457\u6d41\u6578\u64da\u61c9\u7528\u7684\u589e\u9577\uff0c\u638c\u63e1Redis\u6d41\u6578\u64da\u985e\u578b\u7684\u4f7f\u7528\u5c07\u6210\u70ba\u958b\u767c\u8005\u7684\u4e00\u9805\u91cd\u8981\u6280\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528Redis\u6d41\u6578\u64da\u985e\u578b\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u6d41\u6578\u64da\u985e\u578b\u8f15\u9b06\u8655\u7406\u548c\u7ba1\u7406\u6d41\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u6027\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-197512","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197512","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=197512"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197512\/revisions"}],"predecessor-version":[{"id":197513,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197512\/revisions\/197513"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=197512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=197512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=197512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}