org.bytedeco.arrow

Class Compressor

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.Compressor

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow::util")
 @Properties(inherit=arrow.class)
public class Compressor
extends Pointer

\brief Streaming compressor interface

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Compressor.CompressResult
static class	Compressor.EndResult
static class	Compressor.FlushResult

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
Compressor(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
CompressResultResult	Compress(long input_len, byte[] input, long output_len, byte[] output)
CompressResultResult	Compress(long input_len, ByteBuffer input, long output_len, ByteBuffer output)
CompressResultResult	Compress(long input_len, BytePointer input, long output_len, BytePointer output) \brief Compress some input.
EndResultResult	End(long output_len, byte[] output)
EndResultResult	End(long output_len, ByteBuffer output)
EndResultResult	End(long output_len, BytePointer output) \brief End compressing, doing whatever is necessary to end the stream.
FlushResultResult	Flush(long output_len, byte[] output)
FlushResultResult	Flush(long output_len, ByteBuffer output)
FlushResultResult	Flush(long output_len, BytePointer output) \brief Flush part of the compressed output.

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, getPointer, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, 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

Compressor

public Compressor(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

Method Detail

Compress

@ByVal
public CompressResultResult Compress(@Cast(value="int64_t")
                                            long input_len,
                                            @Cast(value="const uint8_t*")
                                            BytePointer input,
                                            @Cast(value="int64_t")
                                            long output_len,
                                            @Cast(value="uint8_t*")
                                            BytePointer output)

\brief Compress some input. If bytes_read is 0 on return, then a larger output buffer should be supplied.

Compress

@ByVal
public CompressResultResult Compress(@Cast(value="int64_t")
                                            long input_len,
                                            @Cast(value="const uint8_t*")
                                            ByteBuffer input,
                                            @Cast(value="int64_t")
                                            long output_len,
                                            @Cast(value="uint8_t*")
                                            ByteBuffer output)

Compress

@ByVal
public CompressResultResult Compress(@Cast(value="int64_t")
                                            long input_len,
                                            @Cast(value="const uint8_t*")
                                            byte[] input,
                                            @Cast(value="int64_t")
                                            long output_len,
                                            @Cast(value="uint8_t*")
                                            byte[] output)

Flush

@ByVal
public FlushResultResult Flush(@Cast(value="int64_t")
                                      long output_len,
                                      @Cast(value="uint8_t*")
                                      BytePointer output)

\brief Flush part of the compressed output. If should_retry is true on return, Flush() should be called again with a larger buffer.

Flush

@ByVal
public FlushResultResult Flush(@Cast(value="int64_t")
                                      long output_len,
                                      @Cast(value="uint8_t*")
                                      ByteBuffer output)

Flush

@ByVal
public FlushResultResult Flush(@Cast(value="int64_t")
                                      long output_len,
                                      @Cast(value="uint8_t*")
                                      byte[] output)

End

@ByVal
public EndResultResult End(@Cast(value="int64_t")
                                  long output_len,
                                  @Cast(value="uint8_t*")
                                  BytePointer output)

\brief End compressing, doing whatever is necessary to end the stream. If should_retry is true on return, End() should be called again with a larger buffer. Otherwise, the Compressor should not be used anymore. End() implies Flush().

End

@ByVal
public EndResultResult End(@Cast(value="int64_t")
                                  long output_len,
                                  @Cast(value="uint8_t*")
                                  ByteBuffer output)

End

@ByVal
public EndResultResult End(@Cast(value="int64_t")
                                  long output_len,
                                  @Cast(value="uint8_t*")
                                  byte[] output)