I'm pleased to announce the release of storm-cassandra 0.4.0-rc2. https://github.com/hmsonline/storm-cassandra
Changes in this release: The CassandraMapState implementation now uses row keys instead of column keys to improve performance (Thanks @sorenmacbeth) The CassandraMapState implementation now defaults to using the RING_DESCRIBE for node discovery (Thanks @sorenmacbeth) Added CassandraQuery state query implementation. Added support for multiple keyspaces per function/state (NOTE: This is an API/configuration change -- TupleMappers must now implement the mapToKeyspace() method) CassandraMapState now supports TTL to allow old state data to be cleaned up/deleted automatically. CassandraState now supports configurable maximum batch mutation size. RING_DESCRIBE is now the default node discovery method. Artifacts should be available in maven central in a few hours. Questions/feedback welcome. - Taylor -- P. Taylor Goetz Software Architect, Software Development Health Market Science The Science of Better Results 2700 Horizon Drive • King of Prussia, PA • 19406 P: 610.994.5237 • healthmarketscience.com • http://ptgoetz.github.io • @ptgoetz