public class MERGE3 extends Protocol
This protocol works as follows:
Provides: sends MERGE event with list of coordinators up the stack
Modifier and Type | Class and Description |
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static class |
MERGE3.CoordAnnouncement |
down_handler, down_prot, down_queue, down_thread, down_thread_prio, log, observer, props, stack, stats, up_handler, up_prot, up_queue, up_thread, up_thread_prio
Constructor and Description |
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MERGE3() |
Modifier and Type | Method and Description |
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void |
down(Event evt)
An event is to be sent down the stack.
|
java.lang.String |
getName() |
void |
init()
Called after instance has been created (null constructor) and before protocol is started.
|
boolean |
setProperties(java.util.Properties props)
Configures the protocol initially.
|
void |
startDownHandler()
This prevents the down-handler thread to be created, which is not needed in the protocol.
|
void |
startUpHandler()
This prevents the up-handler thread to be created, which is not needed in the protocol.
|
void |
up(Event evt)
An event was received from the layer below.
|
destroy, downThreadEnabled, dumpStats, enableStats, getDownProtocol, getDownQueue, getProperties, getUpProtocol, getUpQueue, handleSpecialDownEvent, passDown, passUp, printStats, providedDownServices, providedUpServices, receiveDownEvent, receiveUpEvent, requiredDownServices, requiredUpServices, resetStats, setDownProtocol, setObserver, setPropertiesInternal, setProtocolStack, setUpProtocol, start, statsEnabled, stop, stopInternal, upThreadEnabled
public boolean setProperties(java.util.Properties props)
Protocol
"loopback=false;unicast_inport=4444"
setProperties
in class Protocol
public void init() throws java.lang.Exception
Protocol
public void startUpHandler()
startUpHandler
in class Protocol
public void startDownHandler()
startDownHandler
in class Protocol
public void up(Event evt)
Protocol
passDown()
or c) the event (or another event) is sent up
the stack using passUp()
.public void down(Event evt)
Protocol
passDown()
. In case of a GET_ADDRESS event (which tries to
retrieve the stack's address from one of the bottom layers), the layer may need to send
a new response event back up the stack using passUp()
.Copyright ? 1998-2006 Bela Ban. All Rights Reserved.