Package org.elasticsearch.transport

Class CloseableConnection

java.lang.Object

org.elasticsearch.core.AbstractRefCounted

org.elasticsearch.transport.CloseableConnection

All Implemented Interfaces:

Closeable, AutoCloseable, org.elasticsearch.core.RefCounted, Transport.Connection

Direct Known Subclasses:

TcpTransport.NodeChannels

public abstract class CloseableConnection
extends org.elasticsearch.core.AbstractRefCounted
implements Transport.Connection

Abstract Transport.Connection that provides common close logic.

Field Summary

Fields inherited from class org.elasticsearch.core.AbstractRefCounted

ALREADY_CLOSED_MESSAGE

Constructor Summary

Constructors

Constructor	Description
CloseableConnection()

Method Summary

Modifier and Type	Method	Description
void	addCloseListener(ActionListener<Void> listener)	The listener's ActionListener.onResponse(Object) method will be called when this connection is closed.
void	addRemovedListener(ActionListener<Void> listener)	Similar to Transport.Connection.addCloseListener(org.elasticsearch.action.ActionListener<java.lang.Void>) except that these listeners are notified once the connection is removed from the transport service.
void	close()
protected void	closeInternal()
boolean	isClosed()
void	onRemoved()	Called after this connection is removed from the transport service.

Methods inherited from class org.elasticsearch.core.AbstractRefCounted

alreadyClosed, decRef, hasReferences, incRef, of, refCount, touch, tryIncRef

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.core.RefCounted

decRef, hasReferences, incRef, tryIncRef

Methods inherited from interface org.elasticsearch.transport.Transport.Connection

getCacheKey, getNode, getVersion, sendRequest

Constructor Details

CloseableConnection

public CloseableConnection()

Method Details

addCloseListener

public void addCloseListener(ActionListener<Void> listener)

Description copied from interface: Transport.Connection

The listener's ActionListener.onResponse(Object) method will be called when this connection is closed. No implementations currently throw an exception during close, so ActionListener.onFailure(Exception) will not be called.

Specified by:

addCloseListener in interface Transport.Connection

Parameters:

listener - to be called

addRemovedListener

public void addRemovedListener(ActionListener<Void> listener)

Description copied from interface: Transport.Connection

Similar to Transport.Connection.addCloseListener(org.elasticsearch.action.ActionListener<java.lang.Void>) except that these listeners are notified once the connection is removed from the transport service.

Specified by:

addRemovedListener in interface Transport.Connection

isClosed

public boolean isClosed()

Specified by:

isClosed in interface Transport.Connection

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface Transport.Connection

onRemoved

public void onRemoved()

Description copied from interface: Transport.Connection

Called after this connection is removed from the transport service.

Specified by:

onRemoved in interface Transport.Connection

closeInternal

protected void closeInternal()

Specified by:

closeInternal in class org.elasticsearch.core.AbstractRefCounted