{"id":15096,"date":"2023-12-04T17:30:15","date_gmt":"2023-12-04T09:30:15","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15096"},"modified":"2023-12-15T15:28:01","modified_gmt":"2023-12-15T07:28:01","slug":"zookeeper-deacl-quan-xian-kong-zhi-zhi-dao-ma-ni-s","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/zookeeper-deacl-quan-xian-kong-zhi-zhi-dao-ma-ni-s\/","title":{"rendered":"ZooKeeper\u7684ACL\u6743\u9650\u63a7\u5236\u77e5\u9053\u5417\uff1f\u4f60\u662f\u5982\u4f55\u7406\u89e3\u7684\uff1f"},"content":{"rendered":"<p>ZooKeeper\u7684ACL\uff08Access Control List\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5bf9ZooKeeper\u8282\u70b9\u8fdb\u884c\u6743\u9650\u63a7\u5236\u7684\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u7ba1\u7406\u5bf9ZooKeeper\u8282\u70b9\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u4ee5\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7684\u7528\u6237\u6216\u8005\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u8fdb\u884c\u8bfb\u53d6\u548c\u5199\u5165\u64cd\u4f5c\u3002ACL\u6743\u9650\u63a7\u5236\u57fa\u4e8e\u8282\u70b9\u8def\u5f84\uff0c\u53ef\u4ee5\u5728\u8282\u70b9\u521b\u5efa\u65f6\u8bbe\u7f6e\uff0c\u5e76\u4e14\u53ef\u4ee5\u7075\u6d3b\u5730\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<p>ZooKeeper\u7684ACL\u6743\u9650\u63a7\u5236\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ol>\n<li>\n<strong>ACL\u7684\u57fa\u672c\u7ed3\u6784\uff1a<\/strong><\/p>\n<ul>\n<li>ZooKeeper\u7684ACL\u7531\u4e00\u4e2a\u5305\u542b\u82e5\u5e72ACL\u6761\u76ee\u7684\u5217\u8868\u7ec4\u6210\uff0c\u6bcf\u4e2aACL\u6761\u76ee\u5305\u542b\u4e24\u4e2a\u4e3b\u8981\u90e8\u5206\uff1a\u8eab\u4efd\u6807\u8bc6\uff08ID\uff09\u548c\u6743\u9650\uff08Permission\uff09\u3002\u8eab\u4efd\u6807\u8bc6\u6307\u5b9a\u4e86\u5177\u6709\u6743\u9650\u7684\u7528\u6237\u6216\u8005\u89d2\u8272\uff0c\u800c\u6743\u9650\u6307\u5b9a\u4e86\u5141\u8bb8\u7684\u64cd\u4f5c\uff0c\u5982\u8bfb\uff08READ\uff09\u3001\u5199\uff08WRITE\uff09\u3001\u521b\u5efa\uff08CREATE\uff09\u3001\u5220\u9664\uff08DELETE\uff09\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u6743\u9650\u63a7\u5236\u7ea7\u522b\uff1a<\/strong><\/p>\n<ul>\n<li>ZooKeeper\u63d0\u4f9b\u4e86\u4e24\u4e2a\u7ea7\u522b\u7684\u6743\u9650\u63a7\u5236\uff1a\u8282\u70b9\u7ea7\u522b\u548c\u64cd\u4f5c\u7ea7\u522b\u3002\u8282\u70b9\u7ea7\u522b\u7684ACL\u4f1a\u5e94\u7528\u5230\u6574\u4e2a\u8282\u70b9\uff0c\u800c\u64cd\u4f5c\u7ea7\u522b\u7684ACL\u5219\u5141\u8bb8\u5bf9\u8282\u70b9\u7684\u4e0d\u540c\u64cd\u4f5c\u8bbe\u7f6e\u4e0d\u540c\u7684\u6743\u9650\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u9884\u5b9a\u4e49\u7684\u8eab\u4efd\u6807\u8bc6\uff1a<\/strong><\/p>\n<ul>\n<li>ZooKeeper\u9884\u5b9a\u4e49\u4e86\u4e00\u4e9b\u7279\u6b8a\u7684\u8eab\u4efd\u6807\u8bc6\uff0c\u4f8b\u5982\uff1a\n<ul>\n<li><code>world<\/code>\uff1a\u8868\u793a\u6240\u6709\u7528\u6237\u3002<\/li>\n<li><code>auth<\/code>\uff1a\u8868\u793a\u901a\u8fc7\u8ba4\u8bc1\u7684\u7528\u6237\u3002<\/li>\n<li><code>digest<\/code>\uff1a\u4f7f\u7528\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fdb\u884c\u8ba4\u8bc1\u3002<\/li>\n<li><code>ip<\/code>\uff1a\u8868\u793a\u6307\u5b9aIP\u5730\u5740\u8303\u56f4\u7684\u7528\u6237\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u8bbe\u7f6eACL\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u521b\u5efa\u8282\u70b9\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7<code>create<\/code> API\u7684<code>CreateMode<\/code>\u53c2\u6570\u8bbe\u7f6eACL\u3002\u4f8b\u5982\uff1a\n<pre><code class=\"language-java\">zooKeeper.create(&quot;\/path&quot;, data, acl, CreateMode.PERSISTENT);\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u83b7\u53d6\u548c\u4fee\u6539ACL\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528<code>getACL<\/code>\u548c<code>setACL<\/code> API\u53ef\u4ee5\u5206\u522b\u83b7\u53d6\u548c\u4fee\u6539\u8282\u70b9\u7684ACL\u4fe1\u606f\u3002\u4f8b\u5982\uff1a\n<pre><code class=\"language-java\">Stat stat = zooKeeper.exists(&quot;\/path&quot;, false);\nList&lt;ACL&gt; 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