src/site/apt/admin/esdriver-config.apt

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ES driver configuration

===

*--+--+---+--+
|<<No.>>|<<Property Name>>|<<Default Value>>|<<Description>>|
*--+--+---+--+
|1|lens.driver.es.aggr.bucket.size|6|Max cardinality of group by (higher value means higher resource usage at server end)|
*--+--+---+--+
|2|lens.driver.es.client.class|org.apache.lens.driver.es.client.jest.JestClientImpl|Choice of client class, default is JestClientImpl|
*--+--+---+--+
|3|lens.driver.es.jest.max.conn|20|max connections|
*--+--+---+--+
|4|lens.driver.es.jest.servers|http://localhost:9200,http://localhost:4200|List of http servers, will be used on a round robin basis|
*--+--+---+--+
|5|lens.driver.es.max.row.size|-1|max rows for es document look up queries, non existent or -1 refers no limit|
*--+--+---+--+
|6|lens.driver.es.query.timeout.millis|10000|Query timeout|
*--+--+---+--+
|7|lens.driver.es.term.fetch.size|10000|Fetch (buffer) size for document look up queries|
*--+--+---+--+
|8|lens.query.timeout.millis|60000|The runtime(millis) of the query after which query will be timedout and cancelled. Default is 60 seconds for es queries.|
*--+--+---+--+
The configuration parameters and their default values