Uses of Interface
org.apache.druid.java.util.common.parsers.CloseableIterator

Packages that use CloseableIterator

Package	Description
org.apache.druid.data.input
org.apache.druid.data.input.impl
org.apache.druid.data.input.impl.prefetch
org.apache.druid.java.util.common
org.apache.druid.java.util.common.parsers
org.apache.druid.query.groupby.epinephelinae
org.apache.druid.query.scan
org.apache.druid.segment
org.apache.druid.segment.transform

Uses of CloseableIterator in org.apache.druid.data.input

Classes in org.apache.druid.data.input that implement CloseableIterator

Modifier and Type	Class	Description
class	HandlingInputRowIterator	Decorated CloseableIterator that can process rows with HandlingInputRowIterator.InputRowHandlers.

Methods in org.apache.druid.data.input that return CloseableIterator

Modifier and Type	Method	Description
protected CloseableIterator<T>	IntermediateRowParsingReader.intermediateRowIterator()	Creates an iterator of intermediate rows.
protected CloseableIterator<byte[]>	TextReader.Bytes.makeSourceIterator(InputStream in)
protected abstract CloseableIterator<T>	TextReader.makeSourceIterator(InputStream in)
protected CloseableIterator<String>	TextReader.Strings.makeSourceIterator(InputStream in)
CloseableIterator<InputRow>	InputEntityReader.read()
default CloseableIterator<InputRow>	InputSourceReader.read()
CloseableIterator<InputRow>	InputSourceReader.read(InputStats inputStats)
CloseableIterator<InputRow>	IntermediateRowParsingReader.read()
CloseableIterator<InputRowListPlusRawValues>	InputEntityReader.sample()
CloseableIterator<InputRowListPlusRawValues>	InputSourceReader.sample()
CloseableIterator<InputRowListPlusRawValues>	IntermediateRowParsingReader.sample()

Constructors in org.apache.druid.data.input with parameters of type CloseableIterator

Constructor	Description
HandlingInputRowIterator(CloseableIterator<InputRow> inputRowIterator, List<HandlingInputRowIterator.InputRowHandler> inputRowHandlers)

Uses of CloseableIterator in org.apache.druid.data.input.impl

Classes in org.apache.druid.data.input.impl that implement CloseableIterator

Modifier and Type	Class	Description
class	FastLineIterator<T>	Like the Apache Commons LineIterator, but faster.
static class	FastLineIterator.Bytes
static class	FastLineIterator.Strings

Methods in org.apache.druid.data.input.impl that return CloseableIterator

Modifier and Type	Method	Description
protected CloseableIterator<com.fasterxml.jackson.databind.JsonNode>	JsonNodeReader.intermediateRowIterator()
protected CloseableIterator<InputEntity>	JsonReader.intermediateRowIterator()
CloseableIterator<InputRow>	InputEntityIteratingReader.read(InputStats inputStats)
CloseableIterator<InputRow>	TimedShutoffInputSourceReader.read(InputStats inputStats)
CloseableIterator<InputRowListPlusRawValues>	InputEntityIteratingReader.sample()
CloseableIterator<InputRowListPlusRawValues>	TimedShutoffInputSourceReader.sample()

Constructors in org.apache.druid.data.input.impl with parameters of type CloseableIterator

Constructor	Description
InputEntityIteratingReader(InputRowSchema inputRowSchema, InputFormat inputFormat, CloseableIterator<? extends InputEntity> sourceIterator, SystemFieldDecoratorFactory systemFieldDecoratorFactory, File temporaryDirectory)

Uses of CloseableIterator in org.apache.druid.data.input.impl.prefetch

Classes in org.apache.druid.data.input.impl.prefetch that implement CloseableIterator

Modifier and Type	Class	Description
class	JsonIterator<T>	An iterator over an array of JSON objects.

Uses of CloseableIterator in org.apache.druid.java.util.common

Methods in org.apache.druid.java.util.common that return CloseableIterator

Modifier and Type	Method	Description
static <T> CloseableIterator<T>	CloseableIterators.concat(List<? extends CloseableIterator<? extends T>> iterators)
static <T> CloseableIterator<T>	CloseableIterators.mergeSorted(List<? extends CloseableIterator<? extends T>> iterators, Comparator<T> comparator)
static <T> CloseableIterator<T>	CloseableIterators.withEmptyBaggage(Iterator<T> innerIterator)
static <T> CloseableIterator<T>	CloseableIterators.wrap(Iterator<T> innerIterator, Closeable closeable)

Method parameters in org.apache.druid.java.util.common with type arguments of type CloseableIterator

Modifier and Type	Method	Description
static <T> CloseableIterator<T>	CloseableIterators.concat(List<? extends CloseableIterator<? extends T>> iterators)
static <T> CloseableIterator<T>	CloseableIterators.mergeSorted(List<? extends CloseableIterator<? extends T>> iterators, Comparator<T> comparator)

Uses of CloseableIterator in org.apache.druid.java.util.common.parsers

Subinterfaces of CloseableIterator in org.apache.druid.java.util.common.parsers

Modifier and Type	Interface	Description
interface	CloseableIteratorWithMetadata<T>	Like CloseableIterator, but has a currentMetadata() method, which returns "metadata", which is effectively a Map about the source of last value returned by next() The returned metadata is read-only and cannot be modified.

Methods in org.apache.druid.java.util.common.parsers that return CloseableIterator

Modifier and Type	Method	Description
default <R> CloseableIterator<R>	CloseableIterator.flatMap(Function<T,CloseableIterator<R>> function)
default <R> CloseableIterator<R>	CloseableIterator.map(Function<T,R> mapFunction)

Methods in org.apache.druid.java.util.common.parsers with parameters of type CloseableIterator

Modifier and Type	Method	Description
static <T> CloseableIteratorWithMetadata<T>	CloseableIteratorWithMetadata.withEmptyMetadata(CloseableIterator<T> delegate)	Creates an instance of CloseableIteratorWithMetadata from a CloseableIterator.

Method parameters in org.apache.druid.java.util.common.parsers with type arguments of type CloseableIterator

Modifier and Type	Method	Description
default <R> CloseableIterator<R>	CloseableIterator.flatMap(Function<T,CloseableIterator<R>> function)

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

Classes in org.apache.druid.query.groupby.epinephelinae that implement CloseableIterator

Modifier and Type	Class	Description
class	CloseableGrouperIterator<KeyType,T>

Methods in org.apache.druid.query.groupby.epinephelinae that return CloseableIterator

Modifier and Type	Method	Description
CloseableIterator<Grouper.Entry<KeyType>>	ParallelCombiner.combine(List<? extends CloseableIterator<Grouper.Entry<KeyType>>> sortedIterators, List<String> mergedDictionary)	Build a combining tree for the input iterators which combine input entries asynchronously.
CloseableIterator<Grouper.Entry<MemoryPointer>>	BufferArrayGrouper.iterator()
CloseableIterator<Grouper.Entry<IntKey>>	BufferArrayGrouper.iterator(boolean sorted)
CloseableIterator<Grouper.Entry<KeyType>>	BufferHashGrouper.iterator(boolean sorted)
CloseableIterator<Grouper.Entry<KeyType>>	ConcurrentGrouper.iterator(boolean sorted)
CloseableIterator<Grouper.Entry<KeyType>>	Grouper.iterator(boolean sorted)	Iterate through entries.
CloseableIterator<Grouper.Entry<MemoryPointer>>	HashVectorGrouper.iterator()
CloseableIterator<Grouper.Entry<KeyType>>	LimitedBufferHashGrouper.iterator(boolean sorted)
CloseableIterator<Grouper.Entry<KeyType>>	SpillingGrouper.iterator(boolean sorted)
CloseableIterator<Grouper.Entry<KeyType>>	StreamingMergeSortedGrouper.iterator()	Return a sorted iterator.
CloseableIterator<Grouper.Entry<KeyType>>	StreamingMergeSortedGrouper.iterator(boolean sorted)	Return a sorted iterator.
CloseableIterator<Grouper.Entry<MemoryPointer>>	VectorGrouper.iterator()	Iterate through entry buckets.

Method parameters in org.apache.druid.query.groupby.epinephelinae with type arguments of type CloseableIterator

Modifier and Type	Method	Description
CloseableIterator<Grouper.Entry<KeyType>>	ParallelCombiner.combine(List<? extends CloseableIterator<Grouper.Entry<KeyType>>> sortedIterators, List<String> mergedDictionary)	Build a combining tree for the input iterators which combine input entries asynchronously.

Constructors in org.apache.druid.query.groupby.epinephelinae with parameters of type CloseableIterator

Constructor	Description
CloseableGrouperIterator(CloseableIterator<Grouper.Entry<KeyType>> iterator, Function<Grouper.Entry<KeyType>,T> transformer, Closeable closeable)

Uses of CloseableIterator in org.apache.druid.query.scan

Classes in org.apache.druid.query.scan that implement CloseableIterator

Modifier and Type	Class	Description
class	ScanQueryLimitRowIterator	This iterator supports iteration through a Sequence returned by a ScanResultValue QueryRunner.
class	ScanResultValueIterator	Iterates over the scan result sequence and provides an interface to clean up the resources (if any) to close the underlying sequence.

Uses of CloseableIterator in org.apache.druid.segment

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

Modifier and Type	Class	Description
class	DictionaryMergingIterator<T extends Comparable<T>>	Iterator for merging dictionaries for some comparable type into a single sorted dictionary, useful when merging dictionary encoded columns
class	SimpleDictionaryMergingIterator<T extends Comparable<T>>	Use a PriorityQueue to merge sorted Indexed based value-lookups using PeekingIterator

Uses of CloseableIterator in org.apache.druid.segment.transform

Methods in org.apache.druid.segment.transform that return CloseableIterator

Modifier and Type	Method	Description
CloseableIterator<InputRow>	TransformingInputEntityReader.read()
CloseableIterator<InputRow>	TransformingInputSourceReader.read(InputStats inputStats)
CloseableIterator<InputRowListPlusRawValues>	TransformingInputEntityReader.sample()
CloseableIterator<InputRowListPlusRawValues>	TransformingInputSourceReader.sample()