Apache Curator is a Java / JVM client library for Apache ZooKeeper and is a distributed coordination service.
Apache Curator built-in advanced API framework and utilities make Apache ZooKeeper easier to use and reliable. It also contains frequently used recipe cases and extensions such as service discovery and Java 8 asynchronous DSL.
The new 4.0.0 version contains important bug fixes and new features:
- Supports TTL Nodes
- New strong type, modeled DSL
- data migration
- Unified support for ZooKeeper 3.4.x and 3.5.x