Uses of Interface
org.apache.druid.java.util.common.guava.Accumulator

Packages that use Accumulator

Package	Description
org.apache.druid.common.guava
org.apache.druid.java.util.common.guava
org.apache.druid.query.groupby.epinephelinae
org.apache.druid.query.operator

Uses of Accumulator in org.apache.druid.common.guava

Methods in org.apache.druid.common.guava with parameters of type Accumulator

Modifier and Type	Method	Description
<OutType> OutType	CombiningSequence.accumulate(OutType initValue, Accumulator<OutType,T> accumulator)

Uses of Accumulator in org.apache.druid.java.util.common.guava

Classes in org.apache.druid.java.util.common.guava that implement Accumulator

Modifier and Type	Class	Description
class	FilteringAccumulator<OutType,T>
class	MappingAccumulator<OutType,InType,MappedType>

Methods in org.apache.druid.java.util.common.guava that return Accumulator

Modifier and Type	Method	Description
static <ListType extends List<T>, T> Accumulator<ListType,T>	Accumulators.list()

Methods in org.apache.druid.java.util.common.guava with parameters of type Accumulator

Modifier and Type	Method	Description
<OutType> OutType	BaseSequence.accumulate(OutType initValue, Accumulator<OutType,T> fn)
<OutType> OutType	ConcatSequence.accumulate(OutType initValue, Accumulator<OutType,T> accumulator)
<OutType> OutType	FilteredSequence.accumulate(OutType initValue, Accumulator<OutType,T> accumulator)
<OutType> OutType	LazySequence.accumulate(OutType initValue, Accumulator<OutType,T> accumulator)
<OutType> OutType	MappedSequence.accumulate(OutType initValue, Accumulator<OutType,Out> accumulator)
<OutType> OutType	Sequence.accumulate(OutType initValue, Accumulator<OutType,T> accumulator)	Accumulate this sequence using the given accumulator.
<OutType> OutType	YieldingSequenceBase.accumulate(OutType initValue, Accumulator<OutType,T> accumulator)
static <AccumulatedType, InType> YieldingAccumulator<AccumulatedType,InType>	YieldingAccumulators.fromAccumulator(Accumulator<AccumulatedType,InType> accumulator)

Constructors in org.apache.druid.java.util.common.guava with parameters of type Accumulator

Modifier	Constructor	Description
	FilteringAccumulator(com.google.common.base.Predicate<? super T> pred, Accumulator<OutType,T> accumulator)

Uses of Accumulator in org.apache.druid.query.groupby.epinephelinae

Methods in org.apache.druid.query.groupby.epinephelinae that return types with arguments of type Accumulator

Modifier and Type	Method	Description
static Pair<Grouper<RowBasedGrouperHelper.RowBasedKey>,Accumulator<AggregateResult,ResultRow>>	RowBasedGrouperHelper.createGrouperAccumulatorPair(GroupByQuery query, GroupByQuery subquery, GroupByQueryConfig config, DruidProcessingConfig processingConfig, com.google.common.base.Supplier<ByteBuffer> bufferSupplier, ReferenceCountingResourceHolder<ByteBuffer> combineBufferHolder, int concurrencyHint, LimitedTemporaryStorage temporaryStorage, com.fasterxml.jackson.databind.ObjectMapper spillMapper, com.google.common.util.concurrent.ListeningExecutorService grouperSorter, int priority, boolean hasQueryTimeout, long queryTimeoutAt, int mergeBufferSize, GroupByStatsProvider.PerQueryStats perQueryStats)	Create a Grouper that groups according to the dimensions and aggregators in "query", along with an Accumulator that accepts ResultRows and forwards them to the grouper.
static Pair<Grouper<RowBasedGrouperHelper.RowBasedKey>,Accumulator<AggregateResult,ResultRow>>	RowBasedGrouperHelper.createGrouperAccumulatorPair(GroupByQuery query, GroupByQuery subquery, GroupByQueryConfig config, DruidProcessingConfig processingConfig, com.google.common.base.Supplier<ByteBuffer> bufferSupplier, LimitedTemporaryStorage temporaryStorage, com.fasterxml.jackson.databind.ObjectMapper spillMapper, int mergeBufferSize, GroupByStatsProvider.PerQueryStats perQueryStats)	Create a single-threaded grouper and accumulator.

Uses of Accumulator in org.apache.druid.query.operator

Methods in org.apache.druid.query.operator with parameters of type Accumulator

Modifier and Type	Method	Description
<OutType> OutType	OperatorSequence.accumulate(OutType initValue, Accumulator<OutType,RowsAndColumns> accumulator)