ZkClient介紹java
導入jar包依賴apache
簡單使用樣例server
由於Zookeeper API比較複雜,使用並不方便,因此出現了ZkClient,ZkClient對Zookeeper API進行了封裝,利用ZkClient能夠更加方便地對Zookeeper進行操做。xml
在pom.xml中添加以下內容:blog
<dependency> <groupId>org.apache.zookeeper</groupId> <artifactId>zookeeper</artifactId> <version>3.4.14</version> </dependency> <dependency> <groupId>com.101tec</groupId> <artifactId>zkclient</artifactId> <version>0.11</version> </dependency>
package cn.ganlixin.test; import org.I0Itec.zkclient.ZkClient; import org.apache.zookeeper.CreateMode; public class ZkClinentAPI { public static void main(String[] args) { // 鏈接串 String serverString = "127.0.0.1:2181"; // 鏈接超時時間 int timeout = 2000; ZkClient zk = new ZkClient(serverString, timeout); zk.create("/demo", "hello demo", CreateMode.PERSISTENT); Object obj = zk.readData("/demo"); System.out.println(obj); // 關閉鏈接 zk.close(); } }