org.apache.flink.runtime.io.network.partition

Class BufferReaderWriterUtil

java.lang.Object

org.apache.flink.runtime.io.network.partition.BufferReaderWriterUtil

public final class BufferReaderWriterUtil
extends Object

Putting and getting of a sequence of buffers to/from a FileChannel or a ByteBuffer. This class handles the headers, length encoding, memory slicing.

The encoding is the same across FileChannel and ByteBuffer, so this class can write to a file and read from the byte buffer that results from mapping this file to memory.

Constructor Summary

Constructors

Constructor and Description
BufferReaderWriterUtil()

Method Summary

Modifier and Type	Method and Description
static void	readByteBufferFully(FileChannel channel, ByteBuffer b, long position)

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferReaderWriterUtil

public BufferReaderWriterUtil()

Method Detail

readByteBufferFully

public static void readByteBufferFully(FileChannel channel,
                                       ByteBuffer b,
                                       long position)
                                throws IOException

Throws:

IOException