{"id":15145,"date":"2023-12-04T17:36:02","date_gmt":"2023-12-04T09:36:02","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15145"},"modified":"2023-12-15T16:00:26","modified_gmt":"2023-12-15T08:00:26","slug":"zookeeper-zhong-tong-zhi-ji-zhi-shi-shen-me-yang-d","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/zookeeper-zhong-tong-zhi-ji-zhi-shi-shen-me-yang-d\/","title":{"rendered":"ZooKeeper\u4e2d\u901a\u77e5\u673a\u5236\u662f\u4ec0\u4e48\u6837\u7684\uff1f\u4f60\u662f\u5982\u4f55\u7406\u89e3\u7684\uff1f"},"content":{"rendered":"

ZooKeeper\u4e2d\u7684\u901a\u77e5\u673a\u5236\u662f\u901a\u8fc7Watcher\uff08\u89c2\u5bdf\u8005\uff09\u5b9e\u73b0\u7684\u3002Watcher\u662f\u4e00\u79cd\u4e8b\u4ef6\u76d1\u542c\u673a\u5236\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u6ce8\u518c\u5728ZooKeeper\u8282\u70b9\u4e0a\uff0c\u4ee5\u4fbf\u5728\u8282\u70b9\u72b6\u6001\u53d1\u751f\u53d8\u5316\u65f6\u63a5\u6536\u901a\u77e5\u3002\u901a\u77e5\u673a\u5236\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u3001\u901a\u77e5\u548c\u4e8b\u4ef6\u9a71\u52a8\u7b49\u529f\u80fd\u3002<\/p>\n

\u4ee5\u4e0b\u662fZooKeeper\u901a\u77e5\u673a\u5236\u7684\u4e3b\u8981\u7279\u70b9\u548c\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n

    \n
  1. \n\u89c2\u5bdf\u8005\u6ce8\u518c\uff1a<\/strong><\/p>\n
      \n
    • \u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7\u5728ZooKeeper\u8282\u70b9\u4e0a\u6ce8\u518cWatcher\u6765\u6210\u4e3a\u89c2\u5bdf\u8005\u3002\u5f53\u8282\u70b9\u72b6\u6001\u53d1\u751f\u53d8\u5316\uff08\u4f8b\u5982\u6570\u636e\u66f4\u65b0\u3001\u8282\u70b9\u5220\u9664\uff09\u65f6\uff0c\u4e0e\u8be5\u8282\u70b9\u76f8\u5173\u7684\u89c2\u5bdf\u8005\u5c06\u6536\u5230\u901a\u77e5\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u4e00\u6b21\u6027\u901a\u77e5\uff1a<\/strong><\/p>\n
        \n
      • Watcher\u662f\u4e00\u6b21\u6027\u7684\uff0c\u5373\u4e00\u65e6\u89e6\u53d1\u4e00\u6b21\u901a\u77e5\uff0cWatcher\u5c31\u4f1a\u88ab\u79fb\u9664\u3002\u56e0\u6b64\uff0c\u5ba2\u6237\u7aef\u901a\u5e38\u9700\u8981\u5728\u6536\u5230\u901a\u77e5\u540e\u91cd\u65b0\u6ce8\u518cWatcher\uff0c\u4ee5\u4fbf\u7ee7\u7eed\u76d1\u542c\u8282\u70b9\u72b6\u6001\u7684\u53d8\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u4e8b\u4ef6\u7c7b\u578b\uff1a<\/strong><\/p>\n
          \n
        • ZooKeeper\u7684\u901a\u77e5\u53ef\u4ee5\u6db5\u76d6\u591a\u79cd\u4e8b\u4ef6\u7c7b\u578b\uff0c\u5305\u62ec\u8282\u70b9\u7684\u521b\u5efa\u3001\u6570\u636e\u7684\u66f4\u65b0\u3001\u8282\u70b9\u7684\u5220\u9664\u7b49\u3002\u5ba2\u6237\u7aef\u5728\u6ce8\u518cWatcher\u65f6\u53ef\u4ee5\u6307\u5b9a\u5173\u5fc3\u7684\u4e8b\u4ef6\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u901a\u77e5\u7684\u6709\u5e8f\u6027\uff1a<\/strong><\/p>\n
            \n
          • ZooKeeper\u4fdd\u8bc1\u901a\u77e5\u7684\u6709\u5e8f\u6027\u3002\u5373\u4f7f\u591a\u4e2a\u5ba2\u6237\u7aef\u6ce8\u518c\u5728\u540c\u4e00\u4e2a\u8282\u70b9\u4e0a\u7684Watcher\uff0c\u5b83\u4eec\u6536\u5230\u901a\u77e5\u7684\u987a\u5e8f\u662f\u6709\u5e8f\u7684\uff0c\u8fd9\u6709\u52a9\u4e8e\u7ef4\u62a4\u4e8b\u4ef6\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \nWatchedEvent\u5bf9\u8c61\uff1a<\/strong><\/p>\n
              \n
            • \u5f53\u8282\u70b9\u72b6\u6001\u53d1\u751f\u53d8\u5316\u65f6\uff0cZooKeeper\u4f1a\u521b\u5efa\u4e00\u4e2aWatchedEvent\u5bf9\u8c61\uff0c\u5e76\u5c06\u5176\u53d1\u9001\u7ed9\u4e0e\u8be5\u8282\u70b9\u5173\u8054\u7684\u6240\u6709\u89c2\u5bdf\u8005\u3002WatchedEvent\u5305\u542b\u4e86\u4e8b\u4ef6\u7c7b\u578b\u3001\u8282\u70b9\u8def\u5f84\u3001\u89e6\u53d1\u4e8b\u4ef6\u7684\u4e8b\u52a1ID\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

              \u901a\u8fc7\u89c2\u5bdf\u8005\u6a21\u5f0f\uff0cZooKeeper\u7684\u901a\u77e5\u673a\u5236\u4f7f\u5f97\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u8282\u70b9\u80fd\u591f\u5b9e\u65f6\u611f\u77e5\u5230\u5176\u4ed6\u8282\u70b9\u7684\u72b6\u6001\u53d8\u5316\u3002\u8fd9\u5bf9\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u3001\u9886\u5bfc\u8005\u9009\u4e3e\u3001\u914d\u7f6e\u7ba1\u7406\u7b49\u573a\u666f\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u8282\u70b9\u53ef\u4ee5\u901a\u8fc7\u76d1\u542c\u4e8b\u4ef6\u6765\u505a\u51fa\u76f8\u5e94\u7684\u54cd\u5e94\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              ZooKeeper\u4e2d\u7684\u901a\u77e5\u673a\u5236\u662f\u901a\u8fc7Watcher\uff08\u89c2\u5bdf\u8005\uff09\u5b9e\u73b0\u7684\u3002Watcher\u662f\u4e00\u79cd\u4e8b\u4ef6\u76d1\u542c\u673a\u5236\uff0c\u5141\u8bb8\u5ba2\u6237 […]<\/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-15145","post","type-post","status-publish","format-standard","hentry","category-zookeeper"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15145","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=15145"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15145\/revisions"}],"predecessor-version":[{"id":48270,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15145\/revisions\/48270"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15145"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}