Stars
Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…
High Performance Inter-Thread Messaging Library
The official home of the Presto distributed SQL query engine for big data
📈 Capturing JVM- and application-level metrics. So you know what's going on.
Socket.IO server implemented on Java. Realtime java framework
A scalable, distributed Time Series Database.
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
Micro second messaging that stores everything to disk
Simple Binary Encoding (SBE) - High Performance Message Codec
Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.
WE HAVE MOVED to Apache Incubator. https://cwiki.apache.org/FLUME/ . Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log…
A low-level integer compression library in Java
A port of LINQ (Language-Integrated Query) to Java
Multidimensional data storage with rollups for numerical data
A dynamic, ReST-style means of enrolment and participation in an HTTP network; a dynamically-configurable "Remote CGI" service. Joining the World Wide Web as an HTTP server has been an ad-hoc, manu…
High performance persistent LSM key-value store library for the JVM.
Distributed Java Collections for ZooKeeper
Elephant Twin is a framework for creating indexes in Hadoop
A plugin for flume that allows you to use Cassandra as a sink.
Implementation of 'Recordinality' cardinality estimation sketch with distinct value sampling
A generic UDP based gossip replication system
A Campfire API client library for Java. Heavily inspired by Tinder.
eric / opentsdb
Forked from OpenTSDB/opentsdbA scalable, distributed Time Series Database.