org.gridgain.grid.kernal.ggfs.hadoop

Class GridGgfsHadoopOutputStream

java.lang.Object

java.io.OutputStream

org.gridgain.grid.kernal.ggfs.hadoop.GridGgfsHadoopOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable, GridGgfsHadoopStreamEventListener

public class GridGgfsHadoopOutputStream
extends OutputStream
implements GridGgfsHadoopStreamEventListener

GGFS Hadoop output stream implementation.

Constructor Summary

Constructors

Constructor and Description
GridGgfsHadoopOutputStream(GridGgfsHadoopStreamDelegate delegate, org.apache.commons.logging.Log log, GridGgfsHadoopLogger clientLog, long logStreamId) Creates light output stream.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	flush()
void	onClose() Callback invoked when the stream is being closed.
void	onError(String errMsg) Callback invoked when remote error occurs.
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

GridGgfsHadoopOutputStream

public GridGgfsHadoopOutputStream(GridGgfsHadoopStreamDelegate delegate,
                          org.apache.commons.logging.Log log,
                          GridGgfsHadoopLogger clientLog,
                          long logStreamId)

Creates light output stream.

Parameters:

delegate - Server stream delegate.

log - Logger to use.

clientLog - Client logger.

Method Detail

write

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

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

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

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

onClose

public void onClose()
             throws org.gridgain.grid.GridException

Callback invoked when the stream is being closed.

Specified by:

onClose in interface GridGgfsHadoopStreamEventListener

Throws:

org.gridgain.grid.GridException - If failed.

onError

public void onError(String errMsg)

Callback invoked when remote error occurs.

Specified by:

onError in interface GridGgfsHadoopStreamEventListener

Parameters:

errMsg - Error message.