org.bytedeco.arrow_dataset

Class InMemorySource

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow_dataset.Source

org.bytedeco.arrow_dataset.InMemorySource

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow::dataset")
 @NoOffset
 @Properties(inherit=arrow_dataset.class)
public class InMemorySource
extends Source

\brief A Source consisting of a flat sequence of Fragments

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
InMemorySource(Pointer p) Pointer cast constructor.
InMemorySource(Schema schema, Fragment fragments)

Method Summary

Modifier and Type	Method and Description
ScanTaskIterator	GetFragmentsImpl(ScanOptions options)
String	type_name() \brief The name identifying the kind of source

Methods inherited from class org.bytedeco.arrow_dataset.Source

GetFragments, partition_expression, schema

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, parseBytes, physicalBytes, position, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, toString, totalBytes, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

InMemorySource

public InMemorySource(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

InMemorySource

public InMemorySource(@SharedPtr @ByVal
                      Schema schema,
                      @SharedPtr @ByVal
                      Fragment fragments)

Method Detail

GetFragmentsImpl

@ByVal
 @Cast(value="arrow::dataset::FragmentIterator*")
public ScanTaskIterator GetFragmentsImpl(@SharedPtr
                                                                                                  ScanOptions options)

type_name

@StdString
public String type_name()

Description copied from class: Source

\brief The name identifying the kind of source

Overrides:

type_name in class Source