Package org.jgroups.protocols.tom

Class SenderManager

java.lang.Object

org.jgroups.protocols.tom.SenderManager

public class SenderManager
extends java.lang.Object

Keeps track of all sent messages, until the final sequence number is known

Since:

3.1

Author:

Pedro Ruivo

Field Summary

Fields

Modifier and Type	Field	Description
static long	NOT_READY

Constructor Summary

Constructors

Constructor	Description
SenderManager()

Method Summary

Modifier and Type	Method	Description
void	addNewMessageToSend(MessageID messageID, java.util.Collection<Address> destinations, long initialSequenceNumber, boolean deliverToMyself)	Add a new message sent
long	addPropose(MessageID messageID, Address from, long sequenceNumber)	Add a propose from a member in destination set
void	clear()	removes all pending messages
java.util.Set<Address>	getDestination(MessageID messageID)	obtains the destination set of a message
java.util.Collection<MessageID>	getPendingMessageIDs()
boolean	markSent(MessageID messageID)	Mark the message as sent
long	removeLeavers(MessageID messageID, java.util.Collection<Address> leavers)

Methods inherited from class java.lang.Object

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

Field Detail

NOT_READY

public static final long NOT_READY

See Also:

Constant Field Values

Constructor Detail

SenderManager

public SenderManager()

Method Detail

addNewMessageToSend

public void addNewMessageToSend(MessageID messageID,
                                java.util.Collection<Address> destinations,
                                long initialSequenceNumber,
                                boolean deliverToMyself)

Add a new message sent

Parameters:

messageID - the message ID

destinations - the destination set

initialSequenceNumber - the initial sequence number

deliverToMyself - true if *this* member is in destination sent, false otherwise

addPropose

public long addPropose(MessageID messageID,
                       Address from,
                       long sequenceNumber)

Add a propose from a member in destination set

Parameters:

messageID - the message ID

from - the originator of the propose

sequenceNumber - the proposed sequence number

Returns:

NOT_READY if the final sequence number is not know, or the final sequence number

markSent

public boolean markSent(MessageID messageID)

Mark the message as sent

Parameters:

messageID - the message ID

Returns:

return true if *this* member is in destination set

getDestination

public java.util.Set<Address> getDestination(MessageID messageID)

obtains the destination set of a message

Parameters:

messageID - the message ID

Returns:

the destination set

clear

public void clear()

removes all pending messages

getPendingMessageIDs

public java.util.Collection<MessageID> getPendingMessageIDs()

removeLeavers

public long removeLeavers(MessageID messageID,
                          java.util.Collection<Address> leavers)