io.druid.query.groupby

Class GroupByQueryRunnerFactory

java.lang.Object

io.druid.query.groupby.GroupByQueryRunnerFactory

All Implemented Interfaces:

QueryRunnerFactory<io.druid.data.input.Row,GroupByQuery>

public class GroupByQueryRunnerFactory
extends Object
implements QueryRunnerFactory<io.druid.data.input.Row,GroupByQuery>

Constructor Summary

Constructors

Constructor and Description
GroupByQueryRunnerFactory(GroupByQueryEngine engine, QueryWatcher queryWatcher, com.google.common.base.Supplier<GroupByQueryConfig> config, GroupByQueryQueryToolChest toolChest, StupidPool<ByteBuffer> computationBufferPool)

Method Summary

Methods

Modifier and Type	Method and Description
QueryRunner<io.druid.data.input.Row>	createRunner(Segment segment)
QueryToolChest<io.druid.data.input.Row,GroupByQuery>	getToolchest()
QueryRunner<io.druid.data.input.Row>	mergeRunners(ExecutorService exec, Iterable<QueryRunner<io.druid.data.input.Row>> queryRunners)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GroupByQueryRunnerFactory

@Inject
public GroupByQueryRunnerFactory(GroupByQueryEngine engine,
                                QueryWatcher queryWatcher,
                                com.google.common.base.Supplier<GroupByQueryConfig> config,
                                GroupByQueryQueryToolChest toolChest,
                                StupidPool<ByteBuffer> computationBufferPool)

Method Detail

createRunner

public QueryRunner<io.druid.data.input.Row> createRunner(Segment segment)

Specified by:

createRunner in interface QueryRunnerFactory<io.druid.data.input.Row,GroupByQuery>

mergeRunners

public QueryRunner<io.druid.data.input.Row> mergeRunners(ExecutorService exec,
                                                Iterable<QueryRunner<io.druid.data.input.Row>> queryRunners)

Specified by:

mergeRunners in interface QueryRunnerFactory<io.druid.data.input.Row,GroupByQuery>

getToolchest

public QueryToolChest<io.druid.data.input.Row,GroupByQuery> getToolchest()

Specified by:

getToolchest in interface QueryRunnerFactory<io.druid.data.input.Row,GroupByQuery>