Package org.elasticsearch.common.io

Class DiskIoBufferPool

java.lang.Object

org.elasticsearch.common.io.DiskIoBufferPool

public class DiskIoBufferPool
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	BUFFER_SIZE
static final DiskIoBufferPool	INSTANCE
protected static final ThreadLocal<ByteBuffer>	ioBufferPool

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DiskIoBufferPool()

Method Summary

Modifier and Type	Method	Description
ByteBuffer	maybeGetDirectIOBuffer()

Methods inherited from class java.lang.Object

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

Field Details

BUFFER_SIZE

public static final int BUFFER_SIZE

ioBufferPool

protected static final ThreadLocal<ByteBuffer> ioBufferPool

INSTANCE

public static final DiskIoBufferPool INSTANCE

Constructor Details

DiskIoBufferPool

protected DiskIoBufferPool()

Method Details

maybeGetDirectIOBuffer

@Nullable
public ByteBuffer maybeGetDirectIOBuffer()

Returns:

thread-local cached direct byte buffer if we are on a thread that supports caching direct buffers or null otherwise