Daily Roundup

Infinispan 5.0 is Final

Jessica Thornsby

PLUS, Gaelyk Groovy toolkit reaches 1.0, and BackType is acquired by Twitter.

Infinispan 5.0 is Final

Following eight Release Candidates, Infinispan 5.0 is final! Infinispan is
a platform for distributed data grids in Java, that exposes a
JSR-107 (JCACHE) compatible Cache interface, and is also backed by
a peer-to-peer network architecture. New in this release, is XA
recovery in TransactionXaAdapter, Virtual Nodes for Hotrod Client
Server, and smart L1 cache invalidation. Infinispan 5.0 is
compliant with JBoss AS logging requirements, and the configuration
has been simplified with fluent API. More information on the
changes, is available at the Release Notes.

Work on Infinispan 5.1 is already underway, and this
release will include improved locking and JTA interactions,
distributed querying, and overhauled rehashing and state


Last Feature Release of Qi4j 1.x Branch

Version 1.4 of the Qi4j
, has been released. Version 1.4 brings together
previously un-released features in the 1.x development branch of
Qi4j, which includes the ability to map associations by name,
rather than just as a list. This is the last feature release of the
1.x branch. Following this release, the Qi4j team will focus on the
2.0 release.


Gaelyk Groovy Toolkit Reaches 1.0

The Groovy toolkit for Google App Engine, Gaelyk, has reached
version 1.0. This release adds a Query DSL, and
a DSLD file for Eclipse, to help with code-completion and
navigation. Lists can now be converted to keys, and two encoded
string and key conversion utilities have been added. Google App
Engine SDK has been updated to 1.5.2, and Groovy has been updated
to version 1.8.1.


BackType Acquired by Twitter: Storm Release Still Going

The BackType
social analytics company has been acquired by Twitter
According to a post on the BackType blog, the BackType team and
technology will be integrated into Twitter’s platform team, where
they will work on developing tools for Twitter’s publisher

BackType’s BackTweets product will now be offered to current
users for free, and the API will be discontinued. Meanwhile, the
BackType team have confirmed that the Storm stream processing system will still be
, on September 19th. Storm has previously been referred
to as “the Hadoop of realtime: it does for realtime processing what
Hadoop does for batch processing.” Storm runs on the JVM and is
written in Clojure, but also supports Ruby and Python, and uses
ZeroMQ for the underlying message passing.

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