@Namespace(value="arrow::dataset") @Properties(inherit=arrow_dataset.class) public class IpcFileFormat extends FileFormat
Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter| Constructor and Description |
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IpcFileFormat()
Default native constructor.
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IpcFileFormat(long size)
Native array allocator.
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IpcFileFormat(Pointer p)
Pointer cast constructor.
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| Modifier and Type | Method and Description |
|---|---|
IpcFileFormat |
getPointer(long i) |
SchemaResult |
Inspect(FileSource source)
\brief Return the schema of the file if possible.
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BoolResult |
IsSupported(FileSource source)
\brief Indicate if the FileSource is supported/readable by this format.
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IpcFileFormat |
position(long position) |
ScanTaskIteratorResult |
ScanFile(ScanOptions options,
ScanContext context,
FileFragment fragment)
\brief Open a file for scanning
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boolean |
splittable()
\brief Return true if fragments of this format can benefit from parallel scanning.
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String |
type_name()
\brief The name identifying the kind of file format
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WriteTaskResult |
WriteFragment(WritableFileSource destination,
Fragment fragment,
ScanOptions options,
ScanContext context)
\brief Write a fragment.
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MakeFragment, MakeFragment, MakeFragment, MakeFragmentaddress, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zeropublic IpcFileFormat()
public IpcFileFormat(long size)
Pointer.position(long).public IpcFileFormat(Pointer p)
Pointer.Pointer(Pointer).public IpcFileFormat position(long position)
public IpcFileFormat getPointer(long i)
getPointer in class Pointer@StdString public String type_name()
FileFormattype_name in class FileFormat@Cast(value="bool") public boolean splittable()
FileFormatsplittable in class FileFormat@ByVal public BoolResult IsSupported(@Const @ByRef FileSource source)
FileFormatIsSupported in class FileFormat@ByVal public SchemaResult Inspect(@Const @ByRef FileSource source)
Inspect in class FileFormat@ByVal public ScanTaskIteratorResult ScanFile(@SharedPtr ScanOptions options, @SharedPtr ScanContext context, FileFragment fragment)
ScanFile in class FileFormat@ByVal public WriteTaskResult WriteFragment(@ByVal WritableFileSource destination, @SharedPtr @ByVal Fragment fragment, @SharedPtr ScanOptions options, @SharedPtr ScanContext context)
FileFormatWriteFragment in class FileFormatCopyright © 2020. All rights reserved.