private Message handlePingMessage(ChannelFactory<?> channelFactory, CommandMessage message) {
Channel channel = createChannel(channelFactory, (String) message.getClientId());
AsyncMessage reply = new AcknowledgeMessage(message);
reply.setClientId(channel.getId());
Map<String, Object> advice = new HashMap<String, Object>();
advice.put(RECONNECT_INTERVAL_MS_KEY, Long.valueOf(gravityConfig.getReconnectIntervalMillis()));
advice.put(RECONNECT_MAX_ATTEMPTS_KEY, Long.valueOf(gravityConfig.getReconnectMaxAttempts()));
advice.put(ENCODE_MESSAGE_BODY_KEY, Boolean.valueOf(gravityConfig.isEncodeMessageBody()));
reply.setBody(advice);
reply.setDestination(message.getDestination());
log.debug("handshake.handle: reply=%s", reply);
return reply;
}
private Message handleUnsubscribeMessage(
final ChannelFactory<?> channelFactory, CommandMessage message) {
Channel channel = getChannel(channelFactory, (String) message.getClientId());
if (channel == null) return handleUnknownClientMessage(message);
AsyncMessage reply = null;
ServiceAdapter adapter = adapterFactory.getServiceAdapter(message);
reply = (AcknowledgeMessage) adapter.manage(channel, message);
postManage(channel);
if (!(reply instanceof ErrorMessage)) {
// Remove subscription message in distributed data (clustering).
try {
DistributedData gdd = graniteConfig.getDistributedDataFactory().getInstance();
if (gdd != null) {
String subscriptionId =
(String) message.getHeader(AsyncMessage.DESTINATION_CLIENT_ID_HEADER);
log.debug(
"Removing subscription message from channel info: %s - %s",
channel.getId(), subscriptionId);
gdd.removeSubcription(channel.getId(), subscriptionId);
}
} catch (Exception e) {
log.error(
e,
"Could not remove subscription from distributed data: %s - %s",
channel.getId(),
message.getHeader(AsyncMessage.DESTINATION_CLIENT_ID_HEADER));
}
}
reply.setDestination(message.getDestination());
reply.setClientId(channel.getId());
reply.getHeaders().putAll(message.getHeaders());
return reply;
}
