Package ai.rapids.cudf

Class CuFileWriteHandle

java.lang.Object

ai.rapids.cudf.CuFileWriteHandle

All Implemented Interfaces:

AutoCloseable

public final class CuFileWriteHandle
extends Object

Represents a cuFile file handle for reading.

Constructor Summary

Constructors

Constructor	Description
CuFileWriteHandle(String path)	Construct a writer using the specified file path.

Method Summary

Modifier and Type	Method	Description
long	append(CuFileBuffer buffer, long length)	Append the specified cuFile buffer to the file.
void	close()
protected long	getPointer()
void	write(CuFileBuffer buffer, long length, long fileOffset)	Write the specified cuFile buffer into the file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CuFileWriteHandle

public CuFileWriteHandle(String path)

Construct a writer using the specified file path.

Parameters:

path - The file path for writing.

Method Details

write

public void write(CuFileBuffer buffer,
 long length,
 long fileOffset)

Write the specified cuFile buffer into the file.

Parameters:

buffer - The cuFile buffer to write from.

length - The number of bytes to write.

fileOffset - The starting file offset from which to write.

append

public long append(CuFileBuffer buffer,
 long length)

Append the specified cuFile buffer to the file.

Parameters:

buffer - The cuFile buffer to append from.

length - The number of bytes to append.

Returns:

The file offset from which the buffer was appended.

close

public void close()

Specified by:

close in interface AutoCloseable

getPointer

protected long getPointer()