package com.baidu.disconf.client.store.inner; import java.util.HashSet; import java.util.Set; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /* * 只是进行托管的配置文件(不会注入,只负责下载和动态推送) */ public class DisconfCenterHostFilesStore { protected static final Logger LOGGER = LoggerFactory.getLogger(DisconfCenterHostFilesStore.class); private DisconfCenterHostFilesStore() { } /** * 类级的内部类,也就是静态的成员式内部类,该内部类的实例与外部类的实例 没有绑定关系,而且只有被调用到时才会装载,从而实现了延迟加载。 */ private static class SingletonHolder { /** * 静态初始化器,由JVM来保证线程安全 */ private static DisconfCenterHostFilesStore instance = new DisconfCenterHostFilesStore(); } public static DisconfCenterHostFilesStore getInstance() { return SingletonHolder.instance; } // // 只是进行托管的配置文件(不会注入,只负责动态推送) // private Set<String> justHostFiles = new HashSet<String>(); public Set<String> getJustHostFiles() { return justHostFiles; } public void addJustHostFileSet(Set<String> justHostFiles) { this.justHostFiles.addAll(justHostFiles); } public void addJustHostFile(String justHostFile) { this.justHostFiles.add(justHostFile); } }