一：ZooKeeper 连接配置类
二： 读取ZooKeeper参数工具类
三： 其它配置类引用ZooKeeper中的参数信息举例
采用Spring EL 表达式 注解方式
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@Configuration
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@PropertySource("classpath:context-datasource.properties")
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public class ZooKeeperElConfig {
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@Value("${zookeeper.cluster.url}")
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private String zooKeeperClusterUrl;
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@Value("${zookeeper.root.path}")
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private String zooKeeperRootPath;
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@Autowired
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private Environment environment;
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@Bean
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public static PropertySourcesPlaceholderConfigurer propertyConfigure() {
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return new PropertySourcesPlaceholderConfigurer();
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}
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@Bean(name = "zkClient")
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public CuratorFramework zkClient() {
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CuratorFramework client = CuratorFrameworkFactory.builder().connectString(zooKeeperClusterUrl)
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.sessionTimeoutMs(5000).retryPolicy(new ExponentialBackoffRetry(1000, 3)).namespace(zooKeeperRootPath).build();
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client.start();
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return client;
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}
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- }
二： 读取ZooKeeper参数工具类
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@Component("systemElConfig")
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public class SystemElConfig {
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@Autowired
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CuratorFramework zkClient;
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public String getProperty(String propertyName) {
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String property = "";
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try {
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property = new String(zkClient.getData().forPath("/" + propertyName));
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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return property;
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}
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- }
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@Value("#{systemElConfig.getProperty('mailHost')}")
- private String mailHost;
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/28624388/viewspace-2137860/ ，如需转载，请注明出处，否则将追究法律责任。
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ZooKeeper集群搭建
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ZooKeeper分布式任务调度中心
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