/**
* This is the standard method the define periodic activity. The frequency of execution of this
* method is defined by a {@link peersim.edsim.CDScheduler} component in the configuration.
*/
public void nextCycle(Node node, int pid) {
Linkable linkable = (Linkable) node.getProtocol(FastConfig.getLinkable(pid));
if (linkable.degree() > 0) {
Node peern = linkable.getNeighbor(CommonState.r.nextInt(linkable.degree()));
// XXX quick and dirty handling of failures
// (message would be lost anyway, we save time)
if (!peern.isUp()) {
return;
}
((Transport) node.getProtocol(FastConfig.getTransport(pid)))
.send(
node,
peern,
new FloodMessage(value, ddl, node, node, String.valueOf(node.getID())),
pid);
System.out.println("Start " + node.getID() + " ->" + peern.getID());
}
}
/** This is the standard method to define to process incoming messages. */
public void processEvent(Node node, int pid, Object event) {
FloodMessage aem = (FloodMessage) event;
if (aem.value == this.value) {
System.out.println(
"Sucess at time: "
+ CommonState.getTime()
+ " ddl="
+ aem.ddl
+ ", path is: "
+ aem.path
+ "->"
+ node.getID()
+ " search value:"
+ aem.value
+ " this node'value is:"
+ value);
} else {
aem.ddl++;
if (aem.ddl <= 8) {
System.out.println(
"Forward at time: "
+ CommonState.getTime()
+ " ddl="
+ aem.ddl
+ ", path is: "
+ aem.path
+ "->"
+ node.getID()
+ " search value:"
+ aem.value
+ " this node'value is:"
+ value);
Linkable linkable = (Linkable) node.getProtocol(FastConfig.getLinkable(pid));
if (linkable.degree() > 0) {
for (int i = 0; i < linkable.degree(); i++) {
Node peern = linkable.getNeighbor(i);
if (peern.getID() != aem.sender.getID()
&& peern.getID() != aem.directsender.getID()) // ��ԭʼ��sender����һ��ת���ڵ�
{
// XXX quick and dirty handling of failures
// (message would be lost anyway, we save time)
if (!peern.isUp()) {
return;
}
((Transport) node.getProtocol(FastConfig.getTransport(pid)))
.send(
node,
peern,
new FloodMessage(
aem.value,
aem.ddl,
aem.sender,
node,
aem.path + "->" + String.valueOf(node.getID())),
pid);
}
}
}
} else {
System.out.println(
"Failed at time: "
+ CommonState.getTime()
+ " ddl="
+ aem.ddl
+ ", path is: "
+ aem.path
+ "->"
+ node.getID()
+ " search value:"
+ aem.value
+ " this node'value is:"
+ value);
}
}
/*
if( aem.sender!=null )
((Transport)node.getProtocol(FastConfig.getTransport(pid))).
send(
node,
aem.sender,
new AverageMessage(value,null),
pid);
value = (value + aem.value) / 2;
*/
}
// envoi d'un message (l'envoi se fait via la couche transport)
public void send(Message msg, Node dest) {
this.log("Send " + msg.getContent() + " to " + dest.getID());
this.transport.send(getMyNode(), dest, msg, this.mypid);
}
