| package org.apache.dubbo.admin.data.config.impl; |
| |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.curator.framework.CuratorFrameworkFactory; |
| import org.apache.curator.retry.ExponentialBackoffRetry; |
| import org.apache.dubbo.admin.data.config.GovernanceConfiguration; |
| import org.apache.dubbo.common.URL; |
| |
| public class ZookeeperConfiguration implements GovernanceConfiguration { |
| private CuratorFramework zkClient; |
| private URL url; |
| |
| @Override |
| public void setUrl(URL url) { |
| this.url = url; |
| } |
| |
| @Override |
| public URL getUrl() { |
| return url; |
| } |
| |
| @Override |
| public void init() { |
| zkClient = CuratorFrameworkFactory.newClient(url.getAddress(), new ExponentialBackoffRetry(1000, 3)); |
| zkClient.start(); |
| } |
| |
| @Override |
| public String setConfig(String key, String value) { |
| try { |
| if (zkClient.checkExists().forPath(key) == null) { |
| zkClient.create().creatingParentsIfNeeded().forPath(key); |
| } |
| zkClient.setData().forPath(key, value.getBytes()); |
| return value; |
| } catch (Exception e) { |
| |
| } |
| return null; |
| } |
| |
| @Override |
| public String getConfig(String key) { |
| |
| try { |
| if (zkClient.checkExists().forPath(key) == null) { |
| return null; |
| } |
| return new String(zkClient.getData().forPath(key)); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| return null; |
| } |
| } |