com.sun.faban.harness.logging
Class Listener

java.lang.Object
  com.sun.faban.harness.logging.Listener

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

PrimaryListener

public class Listener
extends Object
implements Runnable

The generic listener listens to incoming requests and handles them appropriately.

Author:

Akara Sucharitakul

Field Summary

protected LogConfig	config The log configuration.
protected Selector	selector The selector instance used for listening.

Constructor Summary

Listener(Selector selector, LogConfig config, Queue<SocketChannel> acceptQueue)
Constructs a new listener with this selector.

Method Summary

void	acceptNewClient(SelectionKey key) Accepts a new client and registers the resulting socket to the selector.
void	run() The thread's run method.
protected void	selectorOps(Selector selector) Hook for additional operations to be taken before the selector goes back to block on select.

Methods inherited from class java.lang.Object

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

Field Detail

selector

protected Selector selector

The selector instance used for listening.

config

protected LogConfig config

The log configuration.

Constructor Detail

Listener

public Listener(Selector selector,
                LogConfig config,
                Queue<SocketChannel> acceptQueue)

Constructs a new listener with this selector. The selector is shared between multiple listener threads.

Parameters:

selector - The selector

config - The log configuration

acceptQueue - The queue for accepted connections

Method Detail

run

public void run()

The thread's run method.

Specified by:

run in interface Runnable

acceptNewClient

public void acceptNewClient(SelectionKey key)
                     throws IOException

Accepts a new client and registers the resulting socket to the selector.

Parameters:

key - The key result of the accept

Throws:

IOException - Error accepting new client

ClosedChannelException - Client has already disconnected

selectorOps

protected void selectorOps(Selector selector)
                    throws IOException

Hook for additional operations to be taken before the selector goes back to block on select. All changes to the channels/keys should be called here. The implementation in this class is empty.

Parameters:

selector - The selector

Throws:

IOException - An I/O error occurred