- package org.I0Itec.zkclient;
- import java.util.ArrayList;
- import java.util.List;
- import org.apache.zookeeper.WatchedEvent;
- import org.apache.zookeeper.Watcher;
- import org.apache.zookeeper.ZooDefs.Ids;
- import org.apache.zookeeper.data.ACL;
- /**
- * Description: ZooKeepre ACL权限控制 测试
- * @author nileader / nileader@gmail.com
- * @Date Feb 2, 2012
- */
- public class DemoAuth implements Watcher {
- final static String SERVER_LIST = “127.0.0.1:4711″;
- final static String PATH = “/yinshi_auth_test”;
- final static String PATH_DEL = “/yinshi_auth_test/will_be_del”;
- final static String authentication_type = “digest”;
- final static String correctAuthentication = “taokeeper:true”;
- final static String badAuthentication = “taokeeper:errorCode”;
- static ZkClient zkClient = null;
- public static void main( String[] args ) throws Exception {
- List< ACL > acls = new ArrayList< ACL >( 1 );
- for ( ACL ids_acl : Ids.CREATOR_ALL_ACL ) {
- acls.add( ids_acl );
- }
- try {
- zkClient = new ZkClient( SERVER_LIST, 50000);
- zkClient.addAuthInfo( authentication_type, correctAuthentication.getBytes() );
- } catch ( Exception e ) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- try {
- zkClient.createPersistent( PATH, acls, “init content” );
- System.out.println( “使用授权key:” + correctAuthentication + “创建节点:” + PATH + “, 初始内容是: init content” );
- } catch ( Exception e ) {
- e.printStackTrace();
- }
- try {
- zkClient.createPersistent( PATH_DEL, acls, “待删节点” );
- System.out.println( “使用授权key:” + correctAuthentication + “创建节点:” + PATH_DEL + “, 初始内容是: init content” );
- } catch ( Exception e ) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- // 获取数据
- getDataByNoAuthentication();
- getDataByBadAuthentication();
- getDataByCorrectAuthentication();
- // 更新数据
- updateDataByNoAuthentication();
- updateDataByBadAuthentication();
- updateDataByCorrectAuthentication();
- // 获取数据
- getDataByNoAuthentication();
- getDataByBadAuthentication();
- getDataByCorrectAuthentication();
- //删除数据
- deleteNodeByBadAuthentication();
- deleteNodeByNoAuthentication();
- deleteNodeByCorrectAuthentication();
- deleteParent();
- zkClient.close();
- }
- /** 获取数据:采用错误的密码 */
- static void getDataByBadAuthentication() {
- String prefix = “[使用错误的授权信息]“;
- try {
- System.out.println( prefix + “获取数据:” + PATH );
- zkClient = new ZkClient( SERVER_LIST, 50000);
- zkClient.addAuthInfo( authentication_type, badAuthentication.getBytes() );
- System.out.println( prefix + “成功获取数据:” + zkClient.readData( PATH ) );
- } catch ( Exception e ) {
- System.err.println( prefix + “获取数据失败,原因:” + e.getMessage() );
- }
- }
- /** 获取数据:不采用密码 */
- static void getDataByNoAuthentication() {
- String prefix = “[不使用任何授权信息]“;
- try {
- System.out.println( prefix + “获取数据:” + PATH );
- zkClient = new ZkClient( SERVER_LIST, 50000);
- /*
- zkClient.addAuthInfo( authentication_type, correctAuthentication.getBytes() );
- */
- System.out.println( prefix + “成功获取数据:” + zkClient.readData( PATH ) );
- } catch ( Exception e ) {
- System.err.println( prefix + “获取数据失败,原因:” + e.getMessage() );
- }
- }
- /** 采用正确的密码 */
- static void getDataByCorrectAuthentication() {
- String prefix = “[使用正确的授权信息]“;
- try {
- System.out.println( prefix + “获取数据:” + PATH );
- zkClient = new ZkClient( SERVER_LIST, 50000);
- zkClient.addAuthInfo( authentication_type, correctAuthentication.getBytes() );
- System.out.println( prefix + “成功获取数据:” + zkClient.readData( PATH ) );
- } catch ( Exception e ) {
- System.out.println( prefix + “获取数据失败,原因:” + e.getMessage() );
- }
- }
- /**
- * 更新数据:不采用密码
- */
- static void updateDataByNoAuthentication() {
- String prefix = “[不使用任何授权信息]“;
- System.out.println( prefix + “更新数据: ” + PATH );
- try {
- zkClient = new ZkClient( SERVER_LIST, 50000);
- if( zkClient.exists( PATH ) ){
- zkClient.writeData( PATH, prefix );
- System.out.println( prefix + “更新成功” );
- }
- } catch ( Exception e ) {
- System.err.println( prefix + “更新失败,原因是:” + e.getMessage() );
- }
- }
- /**
- * 更新数据:采用错误的密码
- */
- static void updateDataByBadAuthentication() {
- String prefix = “[使用错误的授权信息]“;
- System.out.println( prefix + “更新数据:” + PATH );
- try {
- zkClient = new ZkClient( SERVER_LIST, 50000);
- zkClient.addAuthInfo( authentication_type, badAuthentication.getBytes() );
- if( zkClient.exists( PATH ) ){
- zkClient.writeData( PATH, prefix );
- System.out.println( prefix + “更新成功” );
- }
- } catch ( Exception e ) {
- System.err.println( prefix + “更新失败,原因是:” + e.getMessage() );
- }
- }
- /**
- * 更新数据:采用正确的密码
- */
- static void updateDataByCorrectAuthentication() {
- String prefix = “[使用正确的授权信息]“;
- System.out.println( prefix + “更新数据:” + PATH );
- try {
- zkClient = new ZkClient( SERVER_LIST, 50000);
- zkClient.addAuthInfo( authentication_type, correctAuthentication.getBytes() );
- if( zkClient.exists( PATH ) ){
- zkClient.writeData( PATH, prefix );
- System.out.println( prefix + “更新成功” );
- }
- } catch ( Exception e ) {
- System.err.println( prefix + “更新失败,原因是:” + e.getMessage() );
- }
- }
- /**
- * 不使用密码 删除节点
- */
- static void deleteNodeByNoAuthentication() throws Exception {
- String prefix = “[不使用任何授权信息]“;
- try {
- System.out.println( prefix + “删除节点:” + PATH_DEL );
- zkClient = new ZkClient( SERVER_LIST, 50000);
- if( zkClient.exists( PATH_DEL ) ){
- zkClient.delete( PATH_DEL );
- System.out.println( prefix + “删除成功” );
- }
- } catch ( Exception e ) {
- System.err.println( prefix + “删除失败,原因是:” + e.getMessage() );
- }
- }
- /**
- * 采用错误的密码删除节点
- */
- static void deleteNodeByBadAuthentication() throws Exception {
- String prefix = “[使用错误的授权信息]“;
- try {
- System.out.println( prefix + “删除节点:” + PATH_DEL );
- zkClient = new ZkClient( SERVER_LIST, 50000);
- zkClient.addAuthInfo( authentication_type, badAuthentication.getBytes() );
- if( zkClient.exists( PATH_DEL ) ){
- zkClient.delete( PATH_DEL );
- System.out.println( prefix + “删除成功” );
- }
- } catch ( Exception e ) {
- System.err.println( prefix + “删除失败,原因是:” + e.getMessage() );
- }
- }
- /**
- * 使用正确的密码删除节点
- */
- static void deleteNodeByCorrectAuthentication() throws Exception {
- String prefix = “[使用正确的授权信息]“;
- try {
- System.out.println( prefix + “删除节点:” + PATH_DEL );
- zkClient = new ZkClient( SERVER_LIST, 50000);
- zkClient.addAuthInfo( authentication_type, correctAuthentication.getBytes() );
- if( zkClient.exists( PATH_DEL ) ){
- zkClient.delete( PATH_DEL );
- System.out.println( prefix + “删除成功” );
- }
- } catch ( Exception e ) {
- System.out.println( prefix + “删除失败,原因是:” + e.getMessage() );
- }
- }
- /**
- * 使用正确的密码删除节点
- */
- static void deleteParent() throws Exception {
- try {
- zkClient = new ZkClient( SERVER_LIST, 50000);
- zkClient.addAuthInfo( authentication_type, correctAuthentication.getBytes() );
- if( zkClient.exists( PATH ) ){
- zkClient.delete( PATH );
- }
- } catch ( Exception e ) {
- e.printStackTrace();
- }
- }
- @Override
- public void process( WatchedEvent event ) {
- // TODO Auto-generated method stub
- }
- }