Package org.apache.spark.util

Interface SparkStreamUtils

public interface SparkStreamUtils

Method Summary

Modifier and Type	Method	Description
void	copyFileStreamNIO(FileChannel input, WritableByteChannel output, long startPosition, long bytesToCopy)
long	copyStream(InputStream in, OutputStream out, boolean closeStreams, boolean transferToEnabled)	Copy all data from an InputStream to an OutputStream.

Method Details

copyStream

long copyStream(InputStream in,
 OutputStream out,
 boolean closeStreams,
 boolean transferToEnabled)

Copy all data from an InputStream to an OutputStream. NIO way of file stream to file stream copying is disabled by default unless explicitly set transferToEnabled as true, the parameter transferToEnabled should be configured by spark.file.transferTo = [true|false].

Parameters:

in - (undocumented)

out - (undocumented)

closeStreams - (undocumented)

transferToEnabled - (undocumented)

Returns:

(undocumented)

copyFileStreamNIO

void copyFileStreamNIO(FileChannel input,
 WritableByteChannel output,
 long startPosition,
 long bytesToCopy)