com.microsoft.azure.datalake.store

Class ADLFileOutputStream

java.lang.Object

java.io.OutputStream

com.microsoft.azure.datalake.store.ADLFileOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class ADLFileOutputStream
extends OutputStream

ADLFileOutputStream is used to add data to an Azure Data Lake File. It is a buffering stream that accumulates user writes, and then writes to the server in chunks. Default chunk size is 4MB.

Thread-safety: Note that methods in this class are NOT thread-safe.

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
void	setBufferSize(int newSize) Sets the size of the internal write buffer (default is 4MB).
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.lang.Object

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

Method Detail

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

setBufferSize

public void setBufferSize(int newSize)
                   throws IOException

Sets the size of the internal write buffer (default is 4MB).

Parameters:

newSize - requested size of buffer

Throws:

IOException - throws ADLException if there is an error

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class OutputStream

Throws:

IOException