該擴展使用libzookeeper庫提供與ZooKeeper服務進行通信的API。 ZooKeeper是一個Apache項目，它啟用集中式服務來維護配置信息，命名，提供分布式同步以及提供組服務 [?https://pecl.php.net/package/zookeeper](https://pecl.php.net/package/zookeeper) * [預定義常量](https://www.php.net/manual/en/zookeeper.constants.php) * [ZooKeeper功能](https://www.php.net/manual/en/ref.zookeeper.php) * [zookeeper\_dispatch](https://www.php.net/manual/en/function.zookeeper-dispatch.php)—調用掛起操作的回調 * [Zookeeper](https://www.php.net/manual/en/class.zookeeper.php)\-Zookeeper類 * [Zookeeper :: addAuth-](https://www.php.net/manual/en/zookeeper.addauth.php)指定應用程序憑據 * [Zookeeper :: close](https://www.php.net/manual/en/zookeeper.close.php)—關閉[Zookeeper](https://www.php.net/manual/en/zookeeper.close.php)句柄并釋放所有資源 * [Zookeeper :: connect](https://www.php.net/manual/en/zookeeper.connect.php)—創建一個句柄以用于與[Zookeeper](https://www.php.net/manual/en/zookeeper.connect.php)通信 * [Zookeeper :: \_\_ construct](https://www.php.net/manual/en/zookeeper.construct.php)—創建一個句柄以用于與[Zookeeper](https://www.php.net/manual/en/zookeeper.construct.php)通信 * [Zookeeper :: create](https://www.php.net/manual/en/zookeeper.create.php)—同步創建節點 * [Zookeeper :: delete](https://www.php.net/manual/en/zookeeper.delete.php)—同步刪除[Zookeeper中](https://www.php.net/manual/en/zookeeper.delete.php)的節點 * [Zookeeper :: exists](https://www.php.net/manual/en/zookeeper.exists.php)—同步檢查[Zookeeper](https://www.php.net/manual/en/zookeeper.exists.php)中是否存在節點 * [Zookeeper :: get](https://www.php.net/manual/en/zookeeper.get.php)—同步獲取與節點關聯的數據 * [Zookeeper :: getAcl](https://www.php.net/manual/en/zookeeper.getacl.php)—同步獲取與節點關聯的acl * [Zookeeper :: getChildren](https://www.php.net/manual/en/zookeeper.getchildren.php)—同步列出節點的子代 * [Zookeeper :: getClientId](https://www.php.net/manual/en/zookeeper.getclientid.php)—返回客戶端會話ID，僅在當前連接處于連接狀態時才有效（即，上一個觀察者狀態為ZOO\_CONNECTED\_STATE） * [Zookeeper :: getConfig](https://www.php.net/manual/en/zookeeper.getconfig.php)—獲取ZookeeperConfig的實例 * [Zookeeper :: getRecvTimeout](https://www.php.net/manual/en/zookeeper.getrecvtimeout.php)—返回此會話的超時，僅在當前連接處于連接狀態時才有效（即，最后的觀察者狀態為ZOO\_CONNECTED\_STATE）。服務器重新連接后，此值可能會更改 * [Zookeeper :: getState](https://www.php.net/manual/en/zookeeper.getstate.php)—獲取[Zookeeper](https://www.php.net/manual/en/zookeeper.getstate.php)連接的狀態 * [Zookeeper :: isRecoverable-](https://www.php.net/manual/en/zookeeper.isrecoverable.php)檢查是否可以恢復當前的[Zookeeper](https://www.php.net/manual/en/zookeeper.isrecoverable.php)連接狀態 * [Zookeeper :: set](https://www.php.net/manual/en/zookeeper.set.php)—設置與節點關聯的數據 * [Zookeeper :: setAcl](https://www.php.net/manual/en/zookeeper.setacl.php)—同步設置與節點關聯的acl * [Zookeeper :: setDebugLevel-](https://www.php.net/manual/en/zookeeper.setdebuglevel.php)設置庫的調試級別 * [Zookeeper :: setDeterministicConnOrder](https://www.php.net/manual/en/zookeeper.setdeterministicconnorder.php)—啟用/禁用仲裁端點順序隨機化 * [Zookeeper :: setLogStream](https://www.php.net/manual/en/zookeeper.setlogstream.php)—設置要由庫用于記錄的流 * [Zookeeper :: setWatcher](https://www.php.net/manual/en/zookeeper.setwatcher.php)—設置觀察器功能 * [ZookeeperConfig](https://www.php.net/manual/en/class.zookeeperconfig.php)— ZookeeperConfig類 * [ZookeeperConfig :: add](https://www.php.net/manual/en/zookeeperconfig.add.php)—將服務器添加到集合 * [ZookeeperConfig :: get](https://www.php.net/manual/en/zookeeperconfig.get.php)—同步獲取與客戶端連接的服務器已知的ZooKeeper集群的最后提交的配置 * [ZookeeperConfig :: remove](https://www.php.net/manual/en/zookeeperconfig.remove.php)—從整體中刪除服務器 * [ZookeeperConfig :: set](https://www.php.net/manual/en/zookeeperconfig.set.php)—更改ZK群集的集成成員資格和集成對等方的角色 * [ZookeeperException](https://www.php.net/manual/en/class.zookeeperexception.php)\-ZookeeperException類 * [ZookeeperAuthenticationException](https://www.php.net/manual/en/class.zookeeperauthenticationexception.php)\-ZookeeperAuthenticationException類 * [ZookeeperConnectionException](https://www.php.net/manual/en/class.zookeeperconnectionexception.php)\-ZookeeperConnectionException類 * [ZookeeperMarshallingException](https://www.php.net/manual/en/class.zookeepermarshallingexception.php)\-ZookeeperMarshallingException類 * [ZookeeperNoNodeException](https://www.php.net/manual/en/class.zookeepernonodeexception.php)\-ZookeeperNoNodeException類 * [ZookeeperOperationTimeoutException](https://www.php.net/manual/en/class.zookeeperoperationtimeoutexception.php)\-ZookeeperOperationTimeoutException類 * [ZookeeperSessionException](https://www.php.net/manual/en/class.zookeepersessionexception.php)\-ZookeeperSessionException類