Uses of Interface
org.apache.druid.segment.StorageAdapter

Packages that use StorageAdapter

Package	Description
org.apache.druid.frame.segment
org.apache.druid.query
org.apache.druid.query.groupby
org.apache.druid.query.groupby.epinephelinae
org.apache.druid.query.groupby.epinephelinae.vector
org.apache.druid.query.rowsandcols
org.apache.druid.query.rowsandcols.concrete
org.apache.druid.query.timeseries
org.apache.druid.query.topn
org.apache.druid.query.topn.types
org.apache.druid.query.vector
org.apache.druid.segment
org.apache.druid.segment.incremental
org.apache.druid.segment.join

Uses of StorageAdapter in org.apache.druid.frame.segment

Classes in org.apache.druid.frame.segment that implement StorageAdapter

Modifier and Type	Class	Description
class	FrameStorageAdapter	A StorageAdapter implementation based on a single Frame.

Methods in org.apache.druid.frame.segment that return StorageAdapter

Modifier and Type	Method	Description
StorageAdapter	FrameSegment.asStorageAdapter()

Uses of StorageAdapter in org.apache.druid.query

Methods in org.apache.druid.query with parameters of type StorageAdapter

Modifier and Type	Method	Description
static <T> Sequence<Result<T>>	QueryRunnerHelper.makeCursorBasedQuery(StorageAdapter adapter, List<org.joda.time.Interval> queryIntervals, Filter filter, VirtualColumns virtualColumns, boolean descending, Granularity granularity, com.google.common.base.Function<Cursor,Result<T>> mapFn, QueryMetrics<?> queryMetrics)

Uses of StorageAdapter in org.apache.druid.query.groupby

Methods in org.apache.druid.query.groupby with parameters of type StorageAdapter

Modifier and Type	Method	Description
static int	GroupingEngine.getCardinalityForArrayAggregation(GroupByQueryConfig querySpecificConfig, GroupByQuery query, StorageAdapter storageAdapter, ByteBuffer buffer)	Returns the cardinality of array needed to do array-based aggregation, or -1 if array-based aggregation is impossible.
Sequence<ResultRow>	GroupingEngine.process(GroupByQuery query, StorageAdapter storageAdapter, GroupByQueryMetrics groupByQueryMetrics)	Process a groupBy query on a single StorageAdapter.

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

Methods in org.apache.druid.query.groupby.epinephelinae with parameters of type StorageAdapter

Modifier and Type	Method	Description
static Sequence<ResultRow>	GroupByQueryEngine.process(GroupByQuery query, StorageAdapter storageAdapter, ByteBuffer processingBuffer, org.joda.time.DateTime fudgeTimestamp, GroupByQueryConfig querySpecificConfig, DruidProcessingConfig processingConfig, Filter filter, org.joda.time.Interval interval, GroupByQueryMetrics groupByQueryMetrics)

Uses of StorageAdapter in org.apache.druid.query.groupby.epinephelinae.vector

Methods in org.apache.druid.query.groupby.epinephelinae.vector with parameters of type StorageAdapter

Modifier and Type	Method	Description
static boolean	VectorGroupByEngine.canVectorize(GroupByQuery query, StorageAdapter adapter, Filter filter)
static Sequence<ResultRow>	VectorGroupByEngine.process(GroupByQuery query, StorageAdapter storageAdapter, ByteBuffer processingBuffer, org.joda.time.DateTime fudgeTimestamp, Filter filter, org.joda.time.Interval interval, GroupByQueryConfig config, DruidProcessingConfig processingConfig, GroupByQueryMetrics groupByQueryMetrics)

Uses of StorageAdapter in org.apache.druid.query.rowsandcols

Methods in org.apache.druid.query.rowsandcols that return StorageAdapter

Modifier and Type	Method	Description
StorageAdapter	ArrayListRowsAndColumns.toStorageAdapter()

Constructors in org.apache.druid.query.rowsandcols with parameters of type StorageAdapter

Constructor	Description
StorageAdapterRowsAndColumns(StorageAdapter storageAdapter)

Uses of StorageAdapter in org.apache.druid.query.rowsandcols.concrete

Methods in org.apache.druid.query.rowsandcols.concrete that return StorageAdapter

Modifier and Type	Method	Description
StorageAdapter	QueryableIndexRowsAndColumns.toStorageAdapter()

Uses of StorageAdapter in org.apache.druid.query.timeseries

Methods in org.apache.druid.query.timeseries with parameters of type StorageAdapter

Modifier and Type	Method	Description
Sequence<Result<TimeseriesResultValue>>	TimeseriesQueryEngine.process(TimeseriesQuery query, StorageAdapter adapter, TimeseriesQueryMetrics timeseriesQueryMetrics)	Run a single-segment, single-interval timeseries query on a particular adapter.

Uses of StorageAdapter in org.apache.druid.query.topn

Fields in org.apache.druid.query.topn declared as StorageAdapter

Modifier and Type	Field	Description
protected StorageAdapter	BaseTopNAlgorithm.storageAdapter

Methods in org.apache.druid.query.topn with parameters of type StorageAdapter

Modifier and Type	Method	Description
Sequence<Result<TopNResultValue>>	TopNQueryEngine.query(TopNQuery query, StorageAdapter adapter, TopNQueryMetrics queryMetrics)	Do the thing - process a StorageAdapter into a Sequence of TopNResultValue, with one of the fine TopNAlgorithm available chosen based on the type of column being aggregated.

Constructors in org.apache.druid.query.topn with parameters of type StorageAdapter

Constructor	Description
AggregateTopNMetricFirstAlgorithm(StorageAdapter storageAdapter, TopNQuery query, NonBlockingPool<ByteBuffer> bufferPool)
AggregatorArrayProvider(DimensionSelector dimSelector, TopNQuery query, int cardinality, StorageAdapter storageAdapter)
BaseArrayProvider(DimensionSelector dimSelector, TopNQuery query, StorageAdapter storageAdapter)
BaseTopNAlgorithm(StorageAdapter storageAdapter)
HeapBasedTopNAlgorithm(StorageAdapter storageAdapter, TopNQuery query)
PooledTopNAlgorithm(StorageAdapter storageAdapter, TopNQuery query, NonBlockingPool<ByteBuffer> bufferPool)
TimeExtractionTopNAlgorithm(StorageAdapter storageAdapter, TopNQuery query)

Uses of StorageAdapter in org.apache.druid.query.topn.types

Methods in org.apache.druid.query.topn.types with parameters of type StorageAdapter

Modifier and Type	Method	Description
Aggregator[][]	NullableNumericTopNColumnAggregatesProcessor.getRowSelector(TopNQuery query, TopNParams params, StorageAdapter storageAdapter)
Aggregator[][]	StringTopNColumnAggregatesProcessor.getRowSelector(TopNQuery query, TopNParams params, StorageAdapter storageAdapter)
Aggregator[][]	TopNColumnAggregatesProcessor.getRowSelector(TopNQuery query, TopNParams params, StorageAdapter storageAdapter)	Used by HeapBasedTopNAlgorithm.

Uses of StorageAdapter in org.apache.druid.query.vector

Methods in org.apache.druid.query.vector with parameters of type StorageAdapter

Modifier and Type	Method	Description
static VectorCursorGranularizer	VectorCursorGranularizer.create(StorageAdapter storageAdapter, VectorCursor cursor, Granularity granularity, org.joda.time.Interval queryInterval)

Uses of StorageAdapter in org.apache.druid.segment

Classes in org.apache.druid.segment that implement StorageAdapter

Modifier and Type	Class	Description
class	FilteredStorageAdapter
class	QueryableIndexStorageAdapter
class	RowBasedStorageAdapter<RowType>	A StorageAdapter that is based on a stream of objects.
class	UnnestStorageAdapter	This class serves as the Storage Adapter for the Unnest Segment and is responsible for creating the cursors If the column is dictionary encoded it creates UnnestDimensionCursor else UnnestColumnValueSelectorCursor These cursors help navigate the segments for these cases

Methods in org.apache.druid.segment that return StorageAdapter

Modifier and Type	Method	Description
StorageAdapter	ArrayListSegment.asStorageAdapter()
StorageAdapter	IncrementalIndexSegment.asStorageAdapter()
StorageAdapter	QueryableIndexSegment.asStorageAdapter()
StorageAdapter	ReferenceCountingSegment.asStorageAdapter()
StorageAdapter	RowBasedSegment.asStorageAdapter()
StorageAdapter	Segment.asStorageAdapter()
StorageAdapter	WrappedSegmentReference.asStorageAdapter()
StorageAdapter	UnnestStorageAdapter.getBaseAdapter()

Constructors in org.apache.druid.segment with parameters of type StorageAdapter

Constructor	Description
FilteredStorageAdapter(StorageAdapter adapter, DimFilter filter)
UnnestStorageAdapter(StorageAdapter baseAdapter, VirtualColumn unnestColumn, DimFilter unnestFilter)

Constructor parameters in org.apache.druid.segment with type arguments of type StorageAdapter

Constructor	Description
WrappedSegmentReference(SegmentReference delegate, Function<StorageAdapter,StorageAdapter> storageAdapterWrapperFunction)
WrappedSegmentReference(SegmentReference delegate, Function<StorageAdapter,StorageAdapter> storageAdapterWrapperFunction)

Uses of StorageAdapter in org.apache.druid.segment.incremental

Classes in org.apache.druid.segment.incremental that implement StorageAdapter

Modifier and Type	Class	Description
class	IncrementalIndexStorageAdapter

Uses of StorageAdapter in org.apache.druid.segment.join

Classes in org.apache.druid.segment.join that implement StorageAdapter

Modifier and Type	Class	Description
class	HashJoinSegmentStorageAdapter

Methods in org.apache.druid.segment.join that return StorageAdapter

Modifier and Type	Method	Description
StorageAdapter	HashJoinSegment.asStorageAdapter()