io.druid.query.groupby.strategy

Class GroupByStrategyV1

java.lang.Object

io.druid.query.groupby.strategy.GroupByStrategyV1

All Implemented Interfaces:

GroupByStrategy

public class GroupByStrategyV1
extends Object
implements GroupByStrategy

Constructor Summary

Constructors

Constructor and Description
GroupByStrategyV1(com.google.common.base.Supplier<GroupByQueryConfig> configSupplier, GroupByQueryEngine engine, QueryWatcher queryWatcher, StupidPool<ByteBuffer> bufferPool)

Method Summary

Modifier and Type	Method and Description
com.metamx.common.guava.Sequence<io.druid.data.input.Row>	mergeResults(QueryRunner<io.druid.data.input.Row> baseRunner, GroupByQuery query, Map<String,Object> responseContext)
QueryRunner<io.druid.data.input.Row>	mergeRunners(com.google.common.util.concurrent.ListeningExecutorService exec, Iterable<QueryRunner<io.druid.data.input.Row>> queryRunners)
com.metamx.common.guava.Sequence<io.druid.data.input.Row>	process(GroupByQuery query, StorageAdapter storageAdapter)
com.metamx.common.guava.Sequence<io.druid.data.input.Row>	processSubqueryResult(GroupByQuery subquery, GroupByQuery query, com.metamx.common.guava.Sequence<io.druid.data.input.Row> subqueryResult)

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupByStrategyV1

@Inject
public GroupByStrategyV1(com.google.common.base.Supplier<GroupByQueryConfig> configSupplier,
                                 GroupByQueryEngine engine,
                                 QueryWatcher queryWatcher,
                                 StupidPool<ByteBuffer> bufferPool)

Method Detail

mergeResults

public com.metamx.common.guava.Sequence<io.druid.data.input.Row> mergeResults(QueryRunner<io.druid.data.input.Row> baseRunner,
                                                                              GroupByQuery query,
                                                                              Map<String,Object> responseContext)

Specified by:

mergeResults in interface GroupByStrategy

processSubqueryResult

public com.metamx.common.guava.Sequence<io.druid.data.input.Row> processSubqueryResult(GroupByQuery subquery,
                                                                                       GroupByQuery query,
                                                                                       com.metamx.common.guava.Sequence<io.druid.data.input.Row> subqueryResult)

Specified by:

processSubqueryResult in interface GroupByStrategy

mergeRunners

public QueryRunner<io.druid.data.input.Row> mergeRunners(com.google.common.util.concurrent.ListeningExecutorService exec,
                                                         Iterable<QueryRunner<io.druid.data.input.Row>> queryRunners)

Specified by:

mergeRunners in interface GroupByStrategy

process

public com.metamx.common.guava.Sequence<io.druid.data.input.Row> process(GroupByQuery query,
                                                                         StorageAdapter storageAdapter)

Specified by:

process in interface GroupByStrategy