{"id":3685,"date":"2022-08-15T09:39:25","date_gmt":"2022-08-15T01:39:25","guid":{"rendered":"https:\/\/www.zeroheart.xyz\/wordpress\/?p=3685"},"modified":"2022-08-15T09:39:40","modified_gmt":"2022-08-15T01:39:40","slug":"redis-scan%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.zeroheart.xyz\/wordpress\/?p=3685","title":{"rendered":"redis scan\u547d\u4ee4"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\">SCAN cursor [MATCH pattern] [COUNT count]<\/pre>\n\n\n\n<ul><li>cursor &#8211; \u6e38\u6807\u3002<\/li><li>pattern &#8211; \u5339\u914d\u7684\u6a21\u5f0f\u3002<\/li><li>count &#8211; \u6307\u5b9a\u4ece\u6570\u636e\u96c6\u91cc\u8fd4\u56de\u591a\u5c11\u5143\u7d20\uff0c\u9ed8\u8ba4\u503c\u4e3a 10 \u3002<\/li><\/ul>\n\n\n\n<p>\u5176\u4ed6\u7684 <\/p>\n\n\n\n<ul><li><a href=\"https:\/\/www.runoob.com\/redis\/sets-sscan.html\">SSCAN<\/a>\u00a0\u547d\u4ee4\u7528\u4e8e\u8fed\u4ee3\u96c6\u5408\u952e\u4e2d\u7684\u5143\u7d20\u3002<\/li><li><a href=\"https:\/\/www.runoob.com\/redis\/hashes-hscan.html\">HSCAN<\/a>\u00a0\u547d\u4ee4\u7528\u4e8e\u8fed\u4ee3\u54c8\u5e0c\u952e\u4e2d\u7684\u952e\u503c\u5bf9\u3002<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.runoob.com\/redis\/sorted-sets-zscan.html\" target=\"_blank\">ZSCAN<\/a>\u00a0\u547d\u4ee4\u7528\u4e8e\u8fed\u4ee3\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff08\u5305\u62ec\u5143\u7d20\u6210\u5458\u548c\u5143\u7d20\u5206\u503c\uff09\u3002<\/li><\/ul>\n\n\n\n<p>\u6bcf\u6b21\u62ff\u5230\u65b0\u7684\u6e38\u6807\uff0c\u540c\u65f6\u904d\u5386\u6570\u636e\uff0c\u5982\u679c\u6e38\u6807\u8fd4\u56de0\uff0c\u4ee3\u8868\u7ed3\u675f\u4e86<\/p>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>List&lt;String> list = new ArrayList&lt;>();\nString cursor = \"0\";\nwhile(true)\n{\n    ScanResult&lt;String> users = jedisCluster.sscan(\"users\", cursor);\n    List&lt;String> result = users.getResult();\n    list.addAll(result);\n    cursor = users.getStringCursor();\n    if(cursor == \"0\")\n    {\n        break;\n    }\n}\n\n<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SCAN cursor [MATCH pattern] [COUNT count] cursor &#038;#8211 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[51],"_links":{"self":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3685"}],"collection":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3685"}],"version-history":[{"count":9,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3685\/revisions"}],"predecessor-version":[{"id":3694,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3685\/revisions\/3694"}],"wp:attachment":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}