Package org.gridgain.internal.snapshots.buffer

Class BufferedChannel

java.lang.Object

org.gridgain.internal.snapshots.buffer.BufferedChannel

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, WritableByteChannel

public class BufferedChannel
extends Object
implements WritableByteChannel

Implementation of WritableByteChannel with intermediate byte buffer cache.

Constructor Summary

Constructors

Constructor	Description
BufferedChannel(WritableByteChannel channel, DisposableByteBuffer buffer)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	isOpen()
int	write(ByteBuffer data)	Writes the provided bytes of data to the buffer with the eviction logic (writing) into the channel in case of buffer overflow.

Methods inherited from class java.lang.Object

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

Constructor Details

BufferedChannel

public BufferedChannel(WritableByteChannel channel,
 DisposableByteBuffer buffer)

Constructor.

Parameters:

channel - Writable byte channel.

buffer - Disposable buffer.

Method Details

write

public int write(ByteBuffer data)
          throws IOException

Writes the provided bytes of data to the buffer with the eviction logic (writing) into the channel in case of buffer overflow.

Specified by:

write in interface WritableByteChannel

Parameters:

data - Byte buffer to write.

Returns:

The number of bytes written, possibly zero in case when buffer has space to persist data buffer.

Throws:

IOException - In case when channel throws exception on write.

isOpen

public boolean isOpen()

Specified by:

isOpen in interface Channel

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Channel

Specified by:

close in interface Closeable

Throws:

IOException