Open-source, distributed, realtime, semi-structured database
- Full-text search
- Fast realtime updates
- Structured and faceted search
- Fast key-value lookup
- High performance under concurrent heavy update and query volumes
- Hadoop integration
Sensei the Name
Sensei (先生) means teacher or professor in Japanese (http://en.wikipedia.org/wiki/Sensei).
It shares the same pronunciation and writing with the Chinese word that has the same meaning. This name indicates that the system can be used in place of Oracle database in many applications.
Sensei provides a high-level guarantee of durability so your data is safe.
Sensei also provides eventual consistency between data replicas while not compromising on performance.
Browse Query Language (BQL) is an SQL-like language used to to interface with Sensei.
SELECT _uid,_score,color FROM members WHERE color="red" AND category IN ("van","exotic") AND MATCH(contents) AGAINST("cool leather seats") GROUP BY color TOP 3 BROWSE BY color,category ORDER BY RELEVANCE LIMIT 0,10
Client libraries to interact with SenseiDB programmatically. e.g.:
Data can be streamed in to Sensei via different Gateways e.g.:
ETL data into Hadoop has become more and more of industry standard.
Sensei offers the ability to bootstrap from data in HDFS via a built-in Map-reduce indexing job. This can be a very appealing for a wide-variety of data-warehousing applications.