@Override
public Response processRemoveSession(SessionId id, long lastDeliveredSequenceId)
throws Exception {
SessionState session = state.getSessionState(id);
if (session == null) {
throw new IllegalStateException("Cannot remove session that had not been registered: " + id);
}
// Don't let new consumers or producers get added while we are closing
// this down.
session.shutdown();
// Cascade the connection stop to the consumers and producers.
for (ConsumerId consumerId : session.getConsumerIds()) {
try {
processRemoveConsumer(consumerId, lastDeliveredSequenceId);
} catch (Throwable e) {
// LOG.warn("Failed to remove consumer: {}", consumerId, e);
}
}
for (ProducerId producerId : session.getProducerIds()) {
try {
processRemoveProducer(producerId);
} catch (Throwable e) {
// LOG.warn("Failed to remove producer: {}", producerId, e);
}
}
state.removeSession(id);
protocolManager.removeSession(context, session.getInfo());
return null;
}
@Override
public Response processAddSession(SessionInfo info) throws Exception {
// Avoid replaying dup commands
if (!state.getSessionIds().contains(info.getSessionId())) {
protocolManager.addSession(this, info);
try {
state.addSession(info);
} catch (IllegalStateException e) {
e.printStackTrace();
protocolManager.removeSession(context, info);
}
}
return null;
}
