/**
* @author Mike Brock
*/
public class ServerOTBusService {
public static void startOTService(final MessageBus messageBus, final OTEngine engine) {
messageBus.subscribe("ServerOTEngine", new MessageCallback() {
@Override
public void callback(final Message message) {
final OpDto value = message.getValue(OpDto.class);
final QueueSession queueSession = message.getResource(QueueSession.class, "Session");
final String session = queueSession.getSessionId();
final OTPeer peer = engine.getPeerState().getPeer(session);
if (peer == null) {
System.out.println("SessionID: " + session);
System.out.println("No session for: " + message.getParts());
return;
}
if (value == null && message.hasPart("PurgeHint")) {
final Integer purgeHint = message.get(Integer.class, "PurgeHint");
final Integer entityId = message.get(Integer.class, "EntityId");
peer.setLastKnownRemoteSequence(entityId, purgeHint);
}
else if (value != null) {
final OTEntity entity = engine.getEntityStateSpace().getEntity(value.getEntityId());
if (entity == null) {
return;
}
synchronized (entity) {
ClientDemuxer demux = LocalContext.get(queueSession).getAttribute(ClientDemuxer.class);
if (demux == null) {
LocalContext.get(queueSession).setAttribute(ClientDemuxer.class, demux = new ClientDemuxer());
}
// final Collection<OpDto> enginePlanFor = demux.getEnginePlanFor(value);
for (final OpDto operation : Collections.singletonList(value)) {
final OTOperation remoteOp = operation.otOperation(engine);
OTLogUtil.log("RECV", "<<from: " + remoteOp.getAgentId() + ">>" ,
"REMOTE", "Server", operation.getRevision(),
"\"" + String.valueOf(entity.getState().get()) + "\"");
if (!engine.receive(session, remoteOp)) {
System.out.println("*** WARNING: CORRUPT PATHS - MUST RESYNC ALL ***");
engine.getPeerState().forceResyncAll(entity);
}
}
}
}
}
});
messageBus.subscribe("ServerOTEngineSyncService", new MessageCallback() {
@Override
public void callback(final Message message) {
final Integer entityId = message.getValue(Integer.class);
final QueueSession queueSession = message.getResource(QueueSession.class, "Session");