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Clint Wylie a6d81c0d16 Adds bloom filter aggregator to 'druid-bloom-filters' extension (#6397) 
* blooming aggs

* partially address review

* fix docs

* minor test refactor after rebase

* use copied bloomkfilter

* add ByteBuffer methods to BloomKFilter to allow agg to use in place, simplify some things, more tests

* add methods to BloomKFilter to get number of set bits, use in comparator, fixes

* more docs

* fix

* fix style

* simplify bloomfilter bytebuffer merge, change methods to allow passing buffer offsets

* oof, more fixes

* more sane docs example

* fix it

* do the right thing in the right place

* formatting

* fix

* avoid conflict

* typo fixes, faster comparator, docs for comparator behavior

* unused imports

* use buffer comparator instead of deserializing

* striped readwrite lock for buffer agg, null handling comparator, other review changes

* style fixes

* style

* remove sync for now

* oops

* consistency

* inspect runtime shape of selector instead of selector plus, static comparator, add inner exception on serde exception

* CardinalityBufferAggregator inspect selectors instead of selectorPluses

* fix style

* refactor away from using ColumnSelectorPlus and ColumnSelectorStrategyFactory to instead use specialized aggregators for each supported column type, other review comments

* adjustment

* fix teamcity error?

* rename nil aggs to empty, change empty agg constructor signature, add comments

* use stringutils base64 stuff to be chill with master

* add aggregate combiner, comment
 		2019-01-29 20:05:17 +07:00
..
ambari-metrics-emitter Add checkstyle rules about imports and empty lines between members (#6543) 2018-11-20 12:42:15 +01:00
azure-extensions Introduce SegmentId class (#6370) 2019-01-21 11:11:10 -08:00
cassandra-storage add missing license headers, in particular to MD files; clean up RAT … (#6563) 2018-11-13 09:38:37 -08:00
cloudfiles-extensions Introduce SegmentId class (#6370) 2019-01-21 11:11:10 -08:00
distinctcount Introduce SegmentId class (#6370) 2019-01-21 11:11:10 -08:00
druid-rocketmq Add checkstyle rules about imports and empty lines between members (#6543) 2018-11-20 12:42:15 +01:00
google-extensions Introduce SegmentId class (#6370) 2019-01-21 11:11:10 -08:00
graphite-emitter Add checkstyle rules about imports and empty lines between members (#6543) 2018-11-20 12:42:15 +01:00
influx-extensions add missing contrib extensions to distribution packaging, fix influx package name, fix checkstyle plugin config to support Maven < 3.3.9 (#6717) 2018-12-10 17:56:32 -08:00
kafka-eight-simpleConsumer Add checkstyle rules about imports and empty lines between members (#6543) 2018-11-20 12:42:15 +01:00
kafka-emitter Use kafka_2.12-0.10.2.2 (#6846) 2019-01-10 20:52:55 -08:00
materialized-view-maintenance Introduce SegmentId class (#6370) 2019-01-21 11:11:10 -08:00
materialized-view-selection Adds bloom filter aggregator to 'druid-bloom-filters' extension (#6397) 2019-01-29 20:05:17 +07:00
opentsdb-emitter emit maxLag/avgLag in KafkaSupervisor (#6587) 2018-11-28 02:11:14 -08:00
orc-extensions Add checkstyle rules about imports and empty lines between members (#6543) 2018-11-20 12:42:15 +01:00
rabbitmq Add checkstyle rules about imports and empty lines between members (#6543) 2018-11-20 12:42:15 +01:00
redis-cache add close method in Cache interface (#6540) 2018-12-06 17:28:41 +08:00
sqlserver-metadata-storage Add checkstyle rules about imports and empty lines between members (#6543) 2018-11-20 12:42:15 +01:00
statsd-emitter statsd-emitter: support constant DogStatsD tags (#6791) 2019-01-04 15:35:37 +08:00
thrift-extensions For performance reasons, use `java.util.Base64` instead of Base64 in Apache Commons Codec and Guava (#6913) 2019-01-25 17:32:29 -08:00
time-min-max Add checkstyle rules about imports and empty lines between members (#6543) 2018-11-20 12:42:15 +01:00
virtual-columns Introduce SegmentId class (#6370) 2019-01-21 11:11:10 -08:00
README.md add missing license headers, in particular to MD files; clean up RAT … (#6563) 2018-11-13 09:38:37 -08:00

README.md

Community Extensions

Please contribute all community extensions in this directory and include a doc of how your extension can be used under /docs/content/development/extensions-contrib/.

Please note that community extensions are maintained by their original contributors and are not packaged with the core Druid distribution. If you'd like to take on maintenance for a community extension, please post on dev@druid.apache.org to let us know!