org.bytedeco.arrow_dataset

Class FileSource

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow_dataset.FileSource

All Implemented Interfaces:

AutoCloseable

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

\brief The path and filesystem where an actual file is located or a buffer which can be read like a file

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FileSource.SourceType

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
FileSource(ArrowBuffer buffer)
FileSource(ArrowBuffer buffer, Compression.type compression)
FileSource(ArrowBuffer buffer, int compression)
FileSource(BytePointer path, FileSystem filesystem)
FileSource(BytePointer path, FileSystem filesystem, int compression)
FileSource(Pointer p) Pointer cast constructor.
FileSource(String path, FileSystem filesystem)
FileSource(String path, FileSystem filesystem, Compression.type compression)

Method Summary

Modifier and Type	Method and Description
ArrowBuffer	buffer() \brief Return the buffer containing the file, if any.
Compression.type	compression() \brief Return the type of raw compression on the file, if any
boolean	equals(FileSource other)
FileSystem	filesystem() \brief Return the filesystem, if any.
RandomAccessFileResult	Open() \brief Get a RandomAccessFile which views this file source
String	path() \brief Return the file path, if any.
FileSource.SourceType	type() \brief The kind of file, whether stored in a filesystem, memory resident, or other

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

FileSource

public FileSource(Pointer p)

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

FileSource

public FileSource(@StdString
                  String path,
                  FileSystem filesystem,
                  Compression.type compression)

FileSource

public FileSource(@StdString
                  String path,
                  FileSystem filesystem)

FileSource

public FileSource(@StdString
                  BytePointer path,
                  FileSystem filesystem,
                  @Cast(value="arrow::Compression::type")
                  int compression)

FileSource

public FileSource(@StdString
                  BytePointer path,
                  FileSystem filesystem)

FileSource

public FileSource(@SharedPtr
                  ArrowBuffer buffer,
                  Compression.type compression)

FileSource

public FileSource(@SharedPtr
                  ArrowBuffer buffer)

FileSource

public FileSource(@SharedPtr
                  ArrowBuffer buffer,
                  @Cast(value="arrow::Compression::type")
                  int compression)

Method Detail

equals

@Cast(value="bool")
 @Name(value="operator ==")
public boolean equals(@Const @ByRef
                                                                      FileSource other)

type

public FileSource.SourceType type()

\brief The kind of file, whether stored in a filesystem, memory resident, or other

compression

public Compression.type compression()

\brief Return the type of raw compression on the file, if any

path

@StdString
public String path()

\brief Return the file path, if any. Only valid when file source type is PATH

filesystem

public FileSystem filesystem()

\brief Return the filesystem, if any. Only non null when file source type is PATH

buffer

@SharedPtr
public ArrowBuffer buffer()

\brief Return the buffer containing the file, if any. Only value when file source type is BUFFER

Open

@ByVal
public RandomAccessFileResult Open()

\brief Get a RandomAccessFile which views this file source