org.bytedeco.parquet

Class PageWriter

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.parquet.PageWriter

All Implemented Interfaces:

AutoCloseable

@Namespace(value="parquet")
 @Properties(inherit=parquet.class)
public class PageWriter
extends Pointer

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
PageWriter(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
void	Close(boolean has_dictionary, boolean fallback)
void	Compress(ArrowBuffer src_buffer, ResizableBuffer dest_buffer)
boolean	has_compressor()
static PageWriter	Open(OutputStream sink, Compression.type codec, int compression_level, ColumnChunkMetaDataBuilder metadata)
static PageWriter	Open(OutputStream sink, int codec, int compression_level, ColumnChunkMetaDataBuilder metadata)
long	WriteDataPage(DataPage page)
long	WriteDictionaryPage(DictionaryPage page)

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

PageWriter

public PageWriter(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

Method Detail

Open

@UniquePtr
public static PageWriter Open(@Cast(value="parquet::ArrowOutputStream*") @SharedPtr
                                          OutputStream sink,
                                          Compression.type codec,
                                          int compression_level,
                                          ColumnChunkMetaDataBuilder metadata)

Open

@UniquePtr
public static PageWriter Open(@Cast(value="parquet::ArrowOutputStream*") @SharedPtr
                                          OutputStream sink,
                                          @Cast(value="arrow::Compression::type")
                                          int codec,
                                          int compression_level,
                                          ColumnChunkMetaDataBuilder metadata)

Close

public void Close(@Cast(value="bool")
                  boolean has_dictionary,
                  @Cast(value="bool")
                  boolean fallback)

WriteDataPage

@Cast(value="int64_t")
public long WriteDataPage(@Const @ByRef
                                                  DataPage page)

WriteDictionaryPage

@Cast(value="int64_t")
public long WriteDictionaryPage(@Const @ByRef
                                                        DictionaryPage page)

has_compressor

@Cast(value="bool")
public boolean has_compressor()

Compress

public void Compress(@Cast(value="const parquet::Buffer*") @ByRef
                     ArrowBuffer src_buffer,
                     ResizableBuffer dest_buffer)