Package org.cometd.server.ext

Class ActivityExtension.SessionExtension

java.lang.Object

org.cometd.server.ext.ActivityExtension.SessionExtension

All Implemented Interfaces:

ServerSession.Extension

Enclosing class:

ActivityExtension

public static class ActivityExtension.SessionExtension
extends java.lang.Object
implements ServerSession.Extension

Monitors the activity of a single ServerSession, disconnecting it when the max inactivity period is exceeded.

Constructor Summary

Constructors

Constructor	Description
SessionExtension(ActivityExtension.Activity activity, long maxInactivityPeriod)

Method Summary

Modifier and Type	Method	Description
protected void	disconnect(ServerSession session)
protected long	getLastActivity()
long	getMaxInactivityPeriod()
boolean	isInactive()
protected void	markActive()
boolean	rcv(ServerSession session, ServerMessage.Mutable message)	Blocking version of ServerSession.Extension.incoming(ServerSession, ServerMessage.Mutable, Promise) for non-meta messages.
boolean	rcvMeta(ServerSession session, ServerMessage.Mutable message)	Blocking version of ServerSession.Extension.incoming(ServerSession, ServerMessage.Mutable, Promise) for meta messages.
ServerMessage	send(ServerSession sender, ServerSession session, ServerMessage message)	Blocking version of ServerSession.Extension.outgoing(ServerSession, ServerSession, ServerMessage.Mutable, Promise) for non-meta messages.
boolean	sendMeta(ServerSession sender, ServerSession session, ServerMessage.Mutable message)	Blocking version of ServerSession.Extension.outgoing(ServerSession, ServerSession, ServerMessage.Mutable, Promise) for meta messages.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cometd.bayeux.server.ServerSession.Extension

incoming, outgoing

Constructor Detail

SessionExtension

public SessionExtension(ActivityExtension.Activity activity,
                        long maxInactivityPeriod)

Method Detail

getMaxInactivityPeriod

public long getMaxInactivityPeriod()

Returns:

the max inactivity period, in milliseconds

getLastActivity

protected long getLastActivity()

Returns:

the last activity timestamp, in nanoseconds

rcv

public boolean rcv(ServerSession session,
                   ServerMessage.Mutable message)

Description copied from interface: ServerSession.Extension

Blocking version of ServerSession.Extension.incoming(ServerSession, ServerMessage.Mutable, Promise) for non-meta messages.

Specified by:

rcv in interface ServerSession.Extension

Parameters:

session - the session that sent the message

message - the incoming message

Returns:

whether message processing should continue

rcvMeta

public boolean rcvMeta(ServerSession session,
                       ServerMessage.Mutable message)

Description copied from interface: ServerSession.Extension

Blocking version of ServerSession.Extension.incoming(ServerSession, ServerMessage.Mutable, Promise) for meta messages.

Specified by:

rcvMeta in interface ServerSession.Extension

Parameters:

session - the session that sent the message

message - the incoming message

Returns:

whether message processing should continue

send

public ServerMessage send(ServerSession sender,
                          ServerSession session,
                          ServerMessage message)

Description copied from interface: ServerSession.Extension

Blocking version of ServerSession.Extension.outgoing(ServerSession, ServerSession, ServerMessage.Mutable, Promise) for non-meta messages.

Specified by:

send in interface ServerSession.Extension

Parameters:

sender - the session that sent the message or null

session - the session receiving the message

message - the outgoing message

Returns:

the message to send or null to not send the message

sendMeta

public boolean sendMeta(ServerSession sender,
                        ServerSession session,
                        ServerMessage.Mutable message)

Description copied from interface: ServerSession.Extension

Blocking version of ServerSession.Extension.outgoing(ServerSession, ServerSession, ServerMessage.Mutable, Promise) for meta messages.

Specified by:

sendMeta in interface ServerSession.Extension

Parameters:

sender - the session that sent the message or null

session - the session receiving the message

message - the outgoing message

Returns:

whether message processing should continue

markActive

protected void markActive()

isInactive

public boolean isInactive()

disconnect

protected void disconnect(ServerSession session)