org.bytedeco.arrow_dataset

Class FileWriter

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow_dataset.FileWriter

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

CsvFileWriter, IpcFileWriter, ParquetFileWriter

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

\brief A writer for this format.

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
FileWriter(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
FileLocator	destination()
Status	Finish() \brief Indicate that writing is done.
FileFormat	format()
FileWriteOptions	options()
Schema	schema()
Status	Write(RecordBatch batch) \brief Write the given batch.
Status	Write(RecordBatchReader batches) \brief Write all batches from the reader.

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, getDirectBufferAddress, getPointer, getPointer, getPointer, getPointer, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, physicalBytesInaccurate, position, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

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

Constructor Detail

FileWriter

public FileWriter(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

Method Detail

Write

@ByVal
public Status Write(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::RecordBatch>"})
                            RecordBatch batch)

\brief Write the given batch.

Write

@ByVal
public Status Write(RecordBatchReader batches)

\brief Write all batches from the reader.

Finish

@ByVal
public Status Finish()

\brief Indicate that writing is done.

format

@SharedPtr
public FileFormat format()

schema

@Const
 @SharedPtr
 @ByRef
public Schema schema()

options

@SharedPtr
public FileWriteOptions options()

destination

@Const
 @ByRef
public FileLocator destination()