org.glassfish.grizzly.samples.lifecycle

Class LifeCycleFilter

java.lang.Object

org.glassfish.grizzly.filterchain.BaseFilter

org.glassfish.grizzly.samples.lifecycle.LifeCycleFilter

All Implemented Interfaces:

Filter

public class LifeCycleFilter
extends BaseFilter

Sample Filter, which tracks the connections lifecycle. The new connections could be either accepted if we have server, or connected, if we establish client connection.

Author:

Alexey Stashok

Constructor Summary

Constructors

Constructor and Description
LifeCycleFilter()

Method Summary

Modifier and Type	Method and Description
Set<Connection>	getActiveConnections() Returns the Set of currently active Connections.
int	getTotalConnections() Returns the total number of connections ever created by the Transport
NextAction	handleAccept(FilterChainContext ctx) Method is called, when new Connection was accepted by a Transport
NextAction	handleClose(FilterChainContext ctx) Method is called, when the Connection is getting closed
NextAction	handleConnect(FilterChainContext ctx) Method is called, when new client Connection was connected to some endpoint

Methods inherited from class org.glassfish.grizzly.filterchain.BaseFilter

createContext, exceptionOccurred, handleEvent, handleRead, handleWrite, onAdded, onFilterChainChanged, onRemoved, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LifeCycleFilter

public LifeCycleFilter()

Method Detail

handleAccept

public NextAction handleAccept(FilterChainContext ctx)
                        throws IOException

Method is called, when new Connection was accepted by a Transport

Specified by:

handleAccept in interface Filter

Overrides:

handleAccept in class BaseFilter

Parameters:

ctx - the filter chain context

Returns:

the next action to be executed by chain

Throws:

IOException

handleConnect

public NextAction handleConnect(FilterChainContext ctx)
                         throws IOException

Method is called, when new client Connection was connected to some endpoint

Specified by:

handleConnect in interface Filter

Overrides:

handleConnect in class BaseFilter

Parameters:

ctx - the filter chain context

Returns:

the next action to be executed by chain

Throws:

IOException

handleClose

public NextAction handleClose(FilterChainContext ctx)
                       throws IOException

Method is called, when the Connection is getting closed

Specified by:

handleClose in interface Filter

Overrides:

handleClose in class BaseFilter

Parameters:

ctx - the filter chain context

Returns:

the next action to be executed by chain

Throws:

IOException

getTotalConnections

public int getTotalConnections()

Returns the total number of connections ever created by the Transport

Returns:

the total number of connections ever created by the Transport

getActiveConnections

public Set<Connection> getActiveConnections()

Returns the Set of currently active Connections.

Returns:

the Set of currently active Connections