final synchronized void deconnection(String id) {
for (Iterator i = distantKernels.iterator(); i.hasNext(); ) {
AgentAddress distantK = (AgentAddress) i.next();
if (distantK.getKernel().getID().equals(id)) {
debug("disconnected from " + id);
for (Iterator j = organizations.entrySet().iterator(); j.hasNext(); ) {
Map.Entry e = (Map.Entry) j.next();
Organization org = (Organization) e.getValue();
if (org.removeAgentsFromKernel(distantK.getKernel())) {
leaveGroup("communities", (String) e.getKey());
sendAll(
new SynchroMessage(
Kernel.LEAVE_GROUP,
getAddress(),
COMMUNITIES,
(String) e.getKey(),
null,
null));
sendAll(new SynchroMessage(Kernel.DELETE_COMMUNITY, (String) e.getKey()));
j.remove();
}
}
kernelAgent.callHooks(Kernel.DISCONNECTED_FROM, distantK.getKernel());
kernelAgent.callHooks(Kernel.REMOVE_MEMBER_ROLE, distantK, COMMUNITIES, PUBLIC, SITE);
i.remove();
System.gc();
System.runFinalization();
break;
}
}
if (gui != null) gui.refreshCommunities();
}
final synchronized void tryMigration(KernelAddress destination, AgentAddress traveler) {
AbstractAgent ref = Kernel.getReference(traveler);
Message message = new SynchroMessage(ref);
for (Iterator i = distantKernels.iterator(); i.hasNext(); ) {
AgentAddress potentialReceiver = (AgentAddress) i.next();
if (potentialReceiver.getKernel().equals(destination)) {
message.setReceiver(potentialReceiver);
break;
}
}
if (message.getReceiver() != null && ref != null) {
// kernelAgent.callshook ... updateDistantOrgs(Kernel.MIGRATION,traveler,null,null,null);
if (ref instanceof Agent) {
((Agent) ref).getAgentThread().stop();
ref.setCurrentKernel(null);
// ref.messageBox=null;
}
getCurrentKernel().removeAgentFromOrganizations(traveler);
getCurrentKernel().removeReferenceOf(traveler);
message.setSender(getAddress());
sendDistantMessage(message);
}
}
final synchronized void handleNetworkRequest(NetworkRequest m) {
switch (m.getRequestCode()) {
case NetworkRequest.INJECT_MESSAGE:
try {
Message m2 = (Message) m.getArgument();
getCurrentKernel().sendLocalMessage(m2);
if (!(m2 instanceof PrivateMessage))
kernelAgent.callHooks(Kernel.SEND_MESSAGE, m2.clone());
} catch (MessageException me) {
if (getDebug()) System.err.println(me);
}
break;
case NetworkRequest.CONNECTION_REQUEST:
if (m.getSender().equals(myCommunicator)) {
establishConnectionWith((AgentAddress) m.getArgument(), true);
// distantKernels.add(m.getArgument());
}
break;
case NetworkRequest.DECONNECTED_FROM:
distantKernels.remove(m.getArgument());
deconnection((String) m.getArgument());
break;
case NetworkRequest.BE_COMMUNICATOR:
if (myCommunicator == null) {
redisplayMyGUI();
myCommunicator = m.getSender();
}
break;
case NetworkRequest.STOP_COMMUNICATOR:
if (myCommunicator != null && myCommunicator.equals(m.getSender())) {
disposeMyGUI();
myCommunicator = null;
for (Iterator i = organizations.entrySet().iterator(); i.hasNext(); ) {
Map.Entry e = (Map.Entry) i.next();
Organization org = (Organization) e.getValue();
if (org.removeDistantAgents()) {
// communities.leaveGroup(getAddress(), (String) e.getKey());
leaveGroup("communities", (String) e.getKey());
i.remove();
}
}
distantKernels.clear();
System.gc();
System.runFinalization();
}
break;
case NetworkRequest.GET_AVAILABLE_DESTINATIONS:
KernelAddress[] destinations = new KernelAddress[distantKernels.size()];
int j = 0;
for (Iterator i = distantKernels.iterator(); i.hasNext(); j++)
destinations[j] = ((AgentAddress) i.next()).getKernel();
sendMessage(
m.getSender(),
new NetworkRequest(NetworkRequest.GET_AVAILABLE_DESTINATIONS, destinations));
break;
case NetworkRequest.REQUEST_MIGRATION:
if (getDebug()) println("receiving a migration request of " + m.getSender());
// kernelAgent.callsHook(Kernel.MIGRATION... à rajouter
tryMigration((KernelAddress) m.getArgument(), m.getSender());
break;
}
}
