@Override
public T get() throws InterruptedException, ExecutionException {
try {
return in.get(timeout, unit);
} catch (TimeoutException e) {
throw new ExecutionException(e.getCause());
}
}
/**
* Process the return value and reply back. When exceptions raises they will be logged and set a
* return value accordingly.
*
* @param timeout
* @param unit
* @return VDSReturnValue
* @throws TimeoutException
*/
@Override
public VDSReturnValue get(long timeout, TimeUnit unit) throws TimeoutException {
try {
status = new StatusOnlyReturnForXmlRpc(httpTask.get(timeout, unit));
ProceedProxyReturnValue();
} catch (TimeoutException e) {
httpTask.cancel(true);
setVdsNetworkError(new VDSNetworkException(new RuntimeException(e.getCause())));
log.error("Timeout waiting for VDSM response. " + e);
throw e;
} catch (Exception e) {
log.error(e);
setVdsRuntimeError(
e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e));
}
return getVDSReturnValue();
}
private SubscriberInfo registeMessageType(FetchRequest req) {
SubscriberInfo info = this.topicSubcriberRegistry.get(req.getTopic());
if (info == null) {
log.warn("query topic's[" + req.getTopic() + "] subscriberInfo is null.");
return null;
}
Set<String> messageTypeList = info.getMessageTypes();
MessageTypeCommand mtCmd =
new MessageTypeCommand(
this.consumerConfig.getVersion(),
this.consumerConfig.getGroup(),
req.getTopic(),
OpaqueGenerator.getNextOpaque(),
messageTypeList,
MetaMessageSessionFactory.startTime);
try {
ResponseCommand response =
this.remotingClient.invokeToGroup(
req.getBroker().getZKString(),
mtCmd,
this.consumerConfig.getFetchTimeoutInMills(),
TimeUnit.MILLISECONDS);
if (response instanceof BooleanCommand) {
BooleanCommand bc = (BooleanCommand) response;
if (bc.getCode() == HttpStatus.Success) {
return info;
} else {
return null;
}
}
} catch (InterruptedException e) {
log.error("registe message type interrupted," + e.getMessage(), e.getCause());
} catch (TimeoutException e) {
log.error("registe message type timeout," + e.getMessage(), e.getCause());
} catch (NotifyRemotingException e) {
log.error("registe message type failed, " + e.getMessage(), e.getCause());
}
return null;
}