bpaunescu 82df6b6896
ENT-1392: Zookeeper client library for prioritized master election (#462)
* initial zk leader election commit

* simplify latch states. now able to retry for leader
without creating a new latch

* finished zookeeper client wrapper, added unit tests, moved src files to
different module

* moved sources to node-api

* increase election wait time

* Remove sleep() causing tests to be flaky. Used countdownlatch to sync

* reworked election algorithm; path watcher is re-created right after it triggers

* moved kdocs from implementing class to interface

* remove whitespace

* added isStarted() method to ZkClient

* added a unit test that randomly executes actions on zk clients
2018-02-20 09:42:58 +00:00
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Corda

Corda Enterprise

Corda Enterprise is R3's closed source patch set on top of Corda Open Source. It adds features and improvements that we plan to charge for.

Corda is a decentralised database system in which nodes trust each other as little as possible.

Features

  • Smart contracts that can be written in Java and other JVM languages
  • Flow framework to manage communication and negotiation between participants
  • Peer-to-peer network of nodes
  • "Notary" infrastructure to validate uniqueness and sequencing of transactions without global broadcast
  • Enables the development and deployment of distributed apps called CorDapps
  • Written in Kotlin, targeting the JVM

Extra features

  • Doorman
  • SOCKS relaying
  • Flow triage screen in Explorer
  • No stupid jokes at startup
  • SGX

Getting started

  1. Read the Getting Started documentation
  2. Run the Example CorDapp
  3. Read about Corda's Key Concepts
  4. Follow the Hello, World! tutorial

Contributing

Please read here.

License

Apache 2.0

Acknowledgements

YourKit

YourKit supports open source projects with its full-featured Java Profiler.

YourKit, LLC is the creator of YourKit Java Profiler and YourKit .NET Profiler, innovative and intelligent tools for profiling Java and .NET applications.

Description
Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value.
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