{"id":15194,"date":"2023-12-04T17:41:07","date_gmt":"2023-12-04T09:41:07","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15194"},"modified":"2023-12-15T16:23:32","modified_gmt":"2023-12-15T08:23:32","slug":"zookeeper-zhong-si-zhong-lei-xing-de-shu-ju-jie-di","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/zookeeper-zhong-si-zhong-lei-xing-de-shu-ju-jie-di\/","title":{"rendered":"ZooKeeper\u4e2d\u56db\u79cd\u7c7b\u578b\u7684\u6570\u636e\u8282\u70b9Znode,\u90fd\u662f\u54ea\u4e9b\uff1f"},"content":{"rendered":"

\u5728ZooKeeper\u4e2d\uff0cZnode\uff08ZooKeeper\u8282\u70b9\uff09\u6709\u56db\u79cd\u57fa\u672c\u7684\u7c7b\u578b\uff0c\u5b83\u4eec\u5206\u522b\u662f\uff1a<\/p>\n

    \n
  1. \n\u6301\u4e45\u8282\u70b9\uff08Persistent Node\uff09\uff1a<\/strong><\/p>\n
      \n
    • \u6301\u4e45\u8282\u70b9\u662f\u6700\u57fa\u672c\u7684\u8282\u70b9\u7c7b\u578b\u3002\u4e00\u65e6\u521b\u5efa\uff0c\u5b83\u4f1a\u4e00\u76f4\u5b58\u5728\u4e8eZooKeeper\u4e2d\uff0c\u76f4\u5230\u663e\u5f0f\u5220\u9664\u3002\u5373\u4f7f\u521b\u5efa\u8282\u70b9\u7684\u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5\uff0c\u6301\u4e45\u8282\u70b9\u4ecd\u7136\u4fdd\u6301\u5b58\u5728\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u4e34\u65f6\u8282\u70b9\uff08Ephemeral Node\uff09\uff1a<\/strong><\/p>\n
        \n
      • \u4e34\u65f6\u8282\u70b9\u7684\u751f\u547d\u5468\u671f\u4e0e\u521b\u5efa\u5b83\u7684\u5ba2\u6237\u7aef\u4f1a\u8bdd\uff08session\uff09\u7ed1\u5b9a\u3002\u5982\u679c\u5ba2\u6237\u7aef\u7684\u4f1a\u8bdd\u7ed3\u675f\uff08\u4f8b\u5982\u5ba2\u6237\u7aef\u5d29\u6e83\u6216\u4e3b\u52a8\u65ad\u5f00\u8fde\u63a5\uff09\uff0c\u4e34\u65f6\u8282\u70b9\u4f1a\u88ab\u81ea\u52a8\u5220\u9664\u3002\u4e34\u65f6\u8282\u70b9\u901a\u5e38\u7528\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u3001\u9886\u5bfc\u8005\u9009\u4e3e\u7b49\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u6301\u4e45\u987a\u5e8f\u8282\u70b9\uff08Persistent Sequential Node\uff09\uff1a<\/strong><\/p>\n
          \n
        • \u6301\u4e45\u987a\u5e8f\u8282\u70b9\u4e0e\u6301\u4e45\u8282\u70b9\u7c7b\u4f3c\uff0c\u4f46\u5728\u521b\u5efa\u65f6\u4f1a\u8ffd\u52a0\u4e00\u4e2a\u9012\u589e\u7684\u552f\u4e00\u6807\u8bc6\uff08\u987a\u5e8f\u53f7\uff09\u5230\u8282\u70b9\u540d\u79f0\u4e2d\u3002\u8fd9\u4e2a\u987a\u5e8f\u53f7\u662fZooKeeper\u96c6\u7fa4\u4e2d\u6240\u6709\u6301\u4e45\u987a\u5e8f\u8282\u70b9\u4e2d\u6700\u5927\u7684\u3002\u6301\u4e45\u987a\u5e8f\u8282\u70b9\u7684\u5b58\u5728\u548c\u6570\u636e\u53d8\u66f4\u7684\u987a\u5e8f\u4e0e\u521b\u5efa\u65f6\u7684\u987a\u5e8f\u53f7\u76f8\u5173\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u4e34\u65f6\u987a\u5e8f\u8282\u70b9\uff08Ephemeral Sequential Node\uff09\uff1a<\/strong><\/p>\n
            \n
          • \u4e34\u65f6\u987a\u5e8f\u8282\u70b9\u662f\u4e34\u65f6\u8282\u70b9\u7684\u53d8\u4f53\uff0c\u540c\u6837\u5728\u521b\u5efa\u65f6\u4f1a\u8ffd\u52a0\u4e00\u4e2a\u9012\u589e\u7684\u552f\u4e00\u6807\u8bc6\uff08\u987a\u5e8f\u53f7\uff09\u3002\u4e0e\u6301\u4e45\u987a\u5e8f\u8282\u70b9\u4e00\u6837\uff0c\u5b83\u7684\u751f\u547d\u5468\u671f\u4e0e\u521b\u5efa\u5b83\u7684\u5ba2\u6237\u7aef\u4f1a\u8bdd\u7ed1\u5b9a\uff0c\u5982\u679c\u4f1a\u8bdd\u7ed3\u675f\uff0c\u8282\u70b9\u4f1a\u88ab\u81ea\u52a8\u5220\u9664\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

            \u8fd9\u56db\u79cd\u8282\u70b9\u7c7b\u578b\u53ef\u4ee5\u901a\u8fc7ZooKeeper API\u4e2d\u7684\u76f8\u5e94\u65b9\u6cd5\u8fdb\u884c\u521b\u5efa\u3002\u4e0d\u540c\u7684\u8282\u70b9\u7c7b\u578b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u6301\u4e45\u8282\u70b9\u7528\u4e8e\u5b58\u50a8\u914d\u7f6e\u4fe1\u606f\uff0c\u4e34\u65f6\u8282\u70b9\u7528\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7b49\u3002\u987a\u5e8f\u8282\u70b9\u5219\u5728\u9700\u8981\u7ef4\u62a4\u6709\u5e8f\u6027\u7684\u573a\u666f\u4e2d\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u5728ZooKeeper\u4e2d\uff0cZnode\uff08ZooKeeper\u8282\u70b9\uff09\u6709\u56db\u79cd\u57fa\u672c\u7684\u7c7b\u578b\uff0c\u5b83\u4eec\u5206\u522b\u662f\uff1a \u6301\u4e45\u8282\u70b9\uff08Pers […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[],"class_list":["post-15194","post","type-post","status-publish","format-standard","hentry","category-zookeeper"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=15194"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15194\/revisions"}],"predecessor-version":[{"id":48294,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15194\/revisions\/48294"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15194"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}