Package org.elasticsearch.nio

Class SelectionKeyUtils

java.lang.Object

org.elasticsearch.nio.SelectionKeyUtils

public final class SelectionKeyUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static boolean	isWriteInterested(SelectionKey selectionKey)	Checks for an interest in writes for this selection key.
static void	removeConnectInterested(SelectionKey selectionKey)	Removes an interest in connects for this selection key while maintaining other interests.
static void	removeWriteInterested(SelectionKey selectionKey)	Removes an interest in writes for this selection key while maintaining other interests.
static void	setAcceptInterested(SelectionKey selectionKey)	Adds an interest in accepts for this selection key while maintaining other interests.
static void	setConnectAndReadInterested(SelectionKey selectionKey)	Removes an interest in connects and reads for this selection key while maintaining other interests.
static void	setConnectReadAndWriteInterested(SelectionKey selectionKey)	Removes an interest in connects, reads, and writes for this selection key while maintaining other interests.
static void	setWriteInterested(SelectionKey selectionKey)	Adds an interest in writes for this selection key while maintaining other interests.

Methods inherited from class java.lang.Object

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

Method Details

setWriteInterested

public static void setWriteInterested(SelectionKey selectionKey)
                               throws CancelledKeyException

Adds an interest in writes for this selection key while maintaining other interests.

Parameters:

selectionKey - the selection key

Throws:

CancelledKeyException - if the key was already cancelled

removeWriteInterested

public static void removeWriteInterested(SelectionKey selectionKey)
                                  throws CancelledKeyException

Removes an interest in writes for this selection key while maintaining other interests.

Parameters:

selectionKey - the selection key

Throws:

CancelledKeyException - if the key was already cancelled

setConnectAndReadInterested

public static void setConnectAndReadInterested(SelectionKey selectionKey)
                                        throws CancelledKeyException

Removes an interest in connects and reads for this selection key while maintaining other interests.

Parameters:

selectionKey - the selection key

Throws:

CancelledKeyException - if the key was already cancelled

setConnectReadAndWriteInterested

public static void setConnectReadAndWriteInterested(SelectionKey selectionKey)
                                             throws CancelledKeyException

Removes an interest in connects, reads, and writes for this selection key while maintaining other interests.

Parameters:

selectionKey - the selection key

Throws:

CancelledKeyException - if the key was already cancelled

removeConnectInterested

public static void removeConnectInterested(SelectionKey selectionKey)
                                    throws CancelledKeyException

Removes an interest in connects for this selection key while maintaining other interests.

Parameters:

selectionKey - the selection key

Throws:

CancelledKeyException - if the key was already cancelled

setAcceptInterested

public static void setAcceptInterested(SelectionKey selectionKey)
                                throws CancelledKeyException

Adds an interest in accepts for this selection key while maintaining other interests.

Parameters:

selectionKey - the selection key

Throws:

CancelledKeyException - if the key was already cancelled

isWriteInterested

public static boolean isWriteInterested(SelectionKey selectionKey)
                                 throws CancelledKeyException

Checks for an interest in writes for this selection key.

Parameters:

selectionKey - the selection key

Returns:

a boolean indicating if we are currently interested in writes for this channel

Throws:

CancelledKeyException - if the key was already cancelled