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17 Commits

Author SHA1 Message Date
Himanshu 3cfd9c64c9 make singleThreaded groupBy query config overridable at query time (#2828) 
* make isSingleThreaded groupBy query processing overridable at query time

* refactor code in GroupByMergedQueryRunner to make processing of single threaded and parallel merging of runners consistent
 2016-04-21 17:12:58 -07:00
Nishant dbf63f738f Add ability to filter segments for specific dataSources on broker without creating tiers (#2848) 
* Add back FilteredServerView removed in a32906c7fd to reduce memory usage using watched tiers.

* Add functionality to specify "druid.broker.segment.watchedDataSources"
 2016-04-19 10:10:06 -07:00
Jonathan Wei 5ec5ac92c6 Merge pull request #2382 from himanshug/broker_segment_tier_selection 
at broker, if configured, only add segments from specific tiers to the timeline
 2016-03-14 16:53:06 -07:00
Himanshu Gupta ca5de3f583 only allow lowering maxResults and maxIntermediateRows from groupBy query context 2016-03-08 15:03:59 -06:00
Himanshu Gupta 099acb4966 allow groupBy max[Intermediate]Rows limit be overridable by context 2016-03-07 15:22:41 -06:00
jisookim 177b575d41 fix default number of connections on broker config documentation 2016-03-03 13:50:48 -08:00
Himanshu Gupta d1cb17d3f7 at broker - only add segments from specific tiers to the timeline 2016-02-09 22:33:22 -06:00
Himanshu Gupta b40c342cd1 make Global stupid pool cache size configurable 2016-02-05 14:18:06 -06:00
Xavier Léauté e9533db987 Merge pull request #1850 from metamx/friendlyBardCache 
Allow setting upper limit on the number of cache segments a broker will try to fetch.
 2015-11-06 10:25:49 -08:00
Charles Allen dfce14ed17 Allow setting upper limit on the number of cache segments a broker will try to fetch. 2015-10-29 11:50:00 -07:00
Charles Allen ecdafa87c5 Make PrioritizedExecutorService optionally FIFO 2015-10-27 14:16:22 -07:00
Charles Allen 020a706ac4 Merge pull request #1800 from metamx/hybrid-cache 
Hybrid L1/L2 cache
 2015-10-06 15:18:07 -07:00
Xavier Léauté b11c0859e8 hybrid l1/l2 cache to combine local and remote cache 2015-10-06 14:32:08 -07:00
Himanshu Gupta 9006e255ef fixing the link to chunkPeriod doc 2015-10-01 13:03:46 -05:00
Xavier Léauté df4c8a3aa5 balance memcached cache across multiple connections 2015-09-18 09:52:16 -07:00
jon-wei 193fb4fdfc Add support for a configurable default segment history period for segmentMetadata queries and GET /datasources/<datasourceName> lookups 2015-09-14 19:41:42 -07:00
Xavier Léauté d2346b6834 shorten links and file names 
* remove redundant parts in file names
* delete unsupported "Druid-Personal-Demo-Cluster"
 2015-05-29 20:55:42 -05:00