com.threerings.nio
Class SelectorIterable

java.lang.Object
  com.threerings.nio.SelectorIterable

All Implemented Interfaces:

Iterable<SelectionKey>

public class SelectorIterable
extends Object
implements Iterable<SelectionKey>

Exposes selected keys from Selector.selectedKeys() as an Iterable, removing them from the selected set as they're iterated over.

Nested Class Summary

static interface

SelectorIterable.SelectFailureHandler An interface for hearing about catastrophic selection failure.

Field Summary

protected SelectorIterable.SelectFailureHandler	_failureHandler
protected int	_runtimeExceptionCount
protected int	_selectLoopTime
protected Selector	_selector
static int	MAX_SELECT_FAILURES The maximum allowed consecutive select() failures, after which we will declare ourselves irreparably hosed.

Constructor Summary

SelectorIterable(Selector selector, int selectLoopTime, SelectorIterable.SelectFailureHandler handler)
Creates an iterable for the given selector's selectedKeys.

Method Summary

Iterator<SelectionKey>	iterator()
protected Set<SelectionKey>	select()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_SELECT_FAILURES

public static final int MAX_SELECT_FAILURES

The maximum allowed consecutive select() failures, after which we will declare ourselves irreparably hosed.

See Also:

Constant Field Values

_runtimeExceptionCount

protected int _runtimeExceptionCount

_selectLoopTime

protected final int _selectLoopTime

_selector

protected final Selector _selector

_failureHandler

protected final SelectorIterable.SelectFailureHandler _failureHandler

Constructor Detail

SelectorIterable

public SelectorIterable(Selector selector,
                        int selectLoopTime,
                        SelectorIterable.SelectFailureHandler handler)

Creates an iterable for the given selector's selectedKeys.

Parameters:

selectLoopTime - - the amount of time to wait in select, or 0 to skip the wait at all.

handler - - a callback for the Selector going awol.

Method Detail

iterator

public Iterator<SelectionKey> iterator()

Specified by:

iterator in interface Iterable<SelectionKey>

select

protected Set<SelectionKey> select()