io.druid.query.topn

Class TopNQueryRunnerFactory

java.lang.Object

io.druid.query.topn.TopNQueryRunnerFactory

All Implemented Interfaces:

QueryRunnerFactory<Result<TopNResultValue>,TopNQuery>

public class TopNQueryRunnerFactory
extends Object
implements QueryRunnerFactory<Result<TopNResultValue>,TopNQuery>

Constructor Summary

Constructors

Constructor and Description
TopNQueryRunnerFactory(StupidPool<ByteBuffer> computationBufferPool, TopNQueryQueryToolChest toolchest, QueryWatcher queryWatcher)

Method Summary

Methods

Modifier and Type	Method and Description
QueryRunner<Result<TopNResultValue>>	createRunner(Segment segment)
QueryToolChest<Result<TopNResultValue>,TopNQuery>	getToolchest()
QueryRunner<Result<TopNResultValue>>	mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<TopNResultValue>>> queryRunners)

Methods inherited from class java.lang.Object

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

Constructor Detail

TopNQueryRunnerFactory

@Inject
public TopNQueryRunnerFactory(StupidPool<ByteBuffer> computationBufferPool,
                             TopNQueryQueryToolChest toolchest,
                             QueryWatcher queryWatcher)

Method Detail

createRunner

public QueryRunner<Result<TopNResultValue>> createRunner(Segment segment)

Specified by:

createRunner in interface QueryRunnerFactory<Result<TopNResultValue>,TopNQuery>

mergeRunners

public QueryRunner<Result<TopNResultValue>> mergeRunners(ExecutorService queryExecutor,
                                                Iterable<QueryRunner<Result<TopNResultValue>>> queryRunners)

Specified by:

mergeRunners in interface QueryRunnerFactory<Result<TopNResultValue>,TopNQuery>

getToolchest

public QueryToolChest<Result<TopNResultValue>,TopNQuery> getToolchest()

Specified by:

getToolchest in interface QueryRunnerFactory<Result<TopNResultValue>,TopNQuery>