https://github.com/zk1931/jzab

ZooKeeper Atomic Broadcast in Java
https://github.com/zk1931/jzab

Last synced: 9 days ago
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ZooKeeper Atomic Broadcast in Java

• Host: GitHub
• URL: https://github.com/zk1931/jzab
• Owner: zk1931
• License: apache-2.0
• Created: 2014-06-04T04:55:59.000Z (about 12 years ago)
• Default Branch: master
• Last Pushed: 2022-02-22T07:35:29.000Z (over 4 years ago)
• Last Synced: 2025-08-02T10:31:01.663Z (11 months ago)
• Language: Java
• Homepage: http://zk1931.github.io/jzab/master/
• Size: 27.5 MB
• Stars: 54
• Watchers: 12
• Forks: 21
• Open Issues: 6
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome-java - Jzab

README

          
Jzab

=======

[![Build Status](https://travis-ci.org/zk1931/jzab.svg?branch=master)](https://travis-ci.org/zk1931/jzab)

`jzab` is an implementation of 

[ZooKeeper Atomic Broadcast](http://web.stanford.edu/class/cs347/reading/zab.pdf) (Zab)

in Java. `jzab`'s features include:

- **High throughput** - [benchmarked > 20k writes/sec](https://github.com/zk1931/jzab/wiki) on commodity hardware.

- **Fuzzy snapshot** - minimizes service interruption while taking snapshots.

- **Dynamic reconfiguration** - add/remove servers without restarting the cluster.

- **Minimum runtime dependencies** - netty, protobuf, slf4j.

- **Secure communication** - using ssl.

Applications using `jzab`

-------------------------

- [`zabkv`](https://github.com/zk1931/zabkv) - A simple reference server.

- [`pulsed`](https://github.com/zk1931/pulsed) - An HTTP-based replicated filestore for distributed coordination.

Documentation

-------------

- [Getting Started](http://zk1931.github.io/jzab/master/)

- [Javadoc](http://zk1931.github.io/jzab/master/javadoc/)

Requirements

------------

 - JDK 1.7 or later: `javac -version`

 - Maven 3 or later: `mvn -v`

 - Protocol Buffers compiler 2.6.*: `protoc --version`

How to build

------------

To build the project, run:

    mvn verify