Package org.jcsp.net

Class IndexManager

java.lang.Object

org.jcsp.net.IndexManager

class IndexManager
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	IndexManager.ChannelAndIndex

Field Summary

Fields

Modifier and Type	Field	Description
private ChannelIndexMap	channels
static long	CNS_CHANNEL_INDEX
private java.util.Hashtable	indexToLabelMap
private long	indexValue
private static IndexManager	instance
private java.util.Hashtable	labelToIndexMap
private static PoisonFilter	POISON_FILTER
private java.util.Hashtable	replyChannels

Constructor Summary

Constructors

Constructor	Description
IndexManager()

Method Summary

Modifier and Type	Method	Description
(package private) void	addReservedChannel(SharedChannelOutput channel, long channelIndex)
(package private) int	broadcast(java.lang.Object message)
(package private) int	broadcastLinkLost(java.lang.Object message)	Reply channels have their destroyWriter method called.
(package private) static boolean	checkIndexIsValid(long vcn)
static IndexManager	getInstance()
(package private) static long	getInvalidVCN()
(package private) IndexManager.ChannelAndIndex	getNewChannel(java.lang.String label)
(package private) IndexManager.ChannelAndIndex	getNewReplyChannel(One2NetChannel writer)
(package private) ChannelOutput	getRxChannel(long channelIndex)
(package private) ChannelOutput	getRxChannel(java.lang.String vcnLabel)
(package private) void	removeChannel(long channelIndex, SharedChannelOutput currentChannel)

Methods inherited from class java.lang.Object

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

Field Detail

instance

private static IndexManager instance

channels

private ChannelIndexMap channels

indexValue

private long indexValue

labelToIndexMap

private java.util.Hashtable labelToIndexMap

indexToLabelMap

private java.util.Hashtable indexToLabelMap

replyChannels

private java.util.Hashtable replyChannels

CNS_CHANNEL_INDEX

public static final long CNS_CHANNEL_INDEX

See Also:

Constant Field Values

POISON_FILTER

private static final PoisonFilter POISON_FILTER

Constructor Detail

IndexManager

IndexManager()

Method Detail

getInstance

public static IndexManager getInstance()

getNewChannel

IndexManager.ChannelAndIndex getNewChannel(java.lang.String label)

getNewReplyChannel

IndexManager.ChannelAndIndex getNewReplyChannel(One2NetChannel writer)

removeChannel

void removeChannel(long channelIndex,
                   SharedChannelOutput currentChannel)

addReservedChannel

void addReservedChannel(SharedChannelOutput channel,
                        long channelIndex)

getRxChannel

ChannelOutput getRxChannel(long channelIndex)

getRxChannel

ChannelOutput getRxChannel(java.lang.String vcnLabel)

broadcast

int broadcast(java.lang.Object message)

broadcastLinkLost

int broadcastLinkLost(java.lang.Object message)

Reply channels have their destroyWriter method called. Other channels get sent the broadcast message.

checkIndexIsValid

static boolean checkIndexIsValid(long vcn)

getInvalidVCN

static long getInvalidVCN()