Apache BookKeeper 4.5.0 发布了。Apache BookKeeper 是 ZooKeeper 的子项目,由一个分布式日志服务(BookKeeper)和一个分布式发布和订阅系统(Hedwig)组成。 此次更新覆盖领域: Dependencies Upgrade Security Public API Performance Operations 依赖更新: Moved the developement from Java 7 to Java 8. Upgrade Protobuf to 2.6. Upgrade ZooKeeper from 3.4 to 3.5. Upgrade Netty to 4.1. Upgrade Guava to 20.0. Upgrade SLF4J to 1.7.25. Upgrade Codahale to 3.1.0. 下载地址: Apache mirrors: Download Apache BookKeeper 4.5.0 发布下载地址