Java Modified.DESCRIPTOR_SYMBOL属性代码示例

@Override
protected Sender createEndpoint(JmsSessionInfo resourceInfo) {
    Coordinator coordinator = new Coordinator();
    coordinator.setCapabilities(TxnCapability.LOCAL_TXN);

    Symbol[] outcomes = new Symbol[]{ Accepted.DESCRIPTOR_SYMBOL, Rejected.DESCRIPTOR_SYMBOL, Released.DESCRIPTOR_SYMBOL, Modified.DESCRIPTOR_SYMBOL };

    Source source = new Source();
    source.setOutcomes(outcomes);

    String coordinatorName = "qpid-jms:coordinator:" + resourceInfo.getId().toString();

    Sender sender = getParent().getSession().getEndpoint().sender(coordinatorName);
    sender.setSource(source);
    sender.setTarget(coordinator);
    sender.setSenderSettleMode(SenderSettleMode.UNSETTLED);
    sender.setReceiverSettleMode(ReceiverSettleMode.FIRST);

    return sender;
}
 

protected void configureSource(Source source) {
   Map<Symbol, DescribedType> filters = new HashMap<>();
   Symbol[] outcomes = new Symbol[] {Accepted.DESCRIPTOR_SYMBOL, Rejected.DESCRIPTOR_SYMBOL, Released.DESCRIPTOR_SYMBOL, Modified.DESCRIPTOR_SYMBOL};

   if (getSubscriptionName() != null && !getSubscriptionName().isEmpty()) {
      source.setExpiryPolicy(TerminusExpiryPolicy.NEVER);
      source.setDurable(TerminusDurability.UNSETTLED_STATE);
      source.setDistributionMode(COPY);
   } else {
      source.setDurable(TerminusDurability.NONE);
      source.setExpiryPolicy(TerminusExpiryPolicy.LINK_DETACH);
   }

   source.setOutcomes(outcomes);

   Modified modified = new Modified();
   modified.setDeliveryFailed(true);
   modified.setUndeliverableHere(false);

   source.setDefaultOutcome(modified);

   if (isNoLocal()) {
      filters.put(NO_LOCAL_NAME, AmqpNoLocalFilter.NO_LOCAL);
   }

   if (getSelector() != null && !getSelector().trim().equals("")) {
      filters.put(JMS_SELECTOR_NAME, new AmqpJmsSelectorFilter(getSelector()));
   }

   if (!filters.isEmpty()) {
      source.setFilter(filters);
   }
}
 

@Override
public ProtonReceiver createReceiver(String address, ProtonLinkOptions receiverOptions) {
  Receiver receiver = session.receiver(getOrCreateLinkName(receiverOptions));

  Symbol[] outcomes = new Symbol[] { Accepted.DESCRIPTOR_SYMBOL, Rejected.DESCRIPTOR_SYMBOL,
      Released.DESCRIPTOR_SYMBOL, Modified.DESCRIPTOR_SYMBOL };

  Source source = new Source();
  source.setAddress(address);
  source.setOutcomes(outcomes);
  source.setDefaultOutcome(Released.getInstance());

  Target target = new Target();

  receiver.setSource(source);
  receiver.setTarget(target);

  ProtonReceiverImpl r = new ProtonReceiverImpl(receiver);
  r.openHandler((result) -> {
    LOG.trace("Receiver open completed");
  });
  r.closeHandler((result) -> {
    if (result.succeeded()) {
      LOG.trace("Receiver closed");
    } else {
      LOG.warn("Receiver closed with error", result.cause());
    }
  });

  // Default to at-least-once
  r.setQoS(ProtonQoS.AT_LEAST_ONCE);

  return r;
}
 

@Override
public ProtonSender createSender(String address, ProtonLinkOptions senderOptions) {
  Sender sender = session.sender(getOrCreateLinkName(senderOptions));

  Symbol[] outcomes = new Symbol[] { Accepted.DESCRIPTOR_SYMBOL, Rejected.DESCRIPTOR_SYMBOL,
      Released.DESCRIPTOR_SYMBOL, Modified.DESCRIPTOR_SYMBOL };
  Source source = new Source();
  source.setOutcomes(outcomes);

  Target target = new Target();
  target.setAddress(address);

  sender.setSource(source);
  sender.setTarget(target);

  ProtonSenderImpl s = new ProtonSenderImpl(sender);
  if (address == null) {
    s.setAnonymousSender(true);
  }

  s.openHandler((result) -> {
    LOG.trace("Sender open completed");
  });
  s.closeHandler((result) -> {
    if (result.succeeded()) {
      LOG.trace("Sender closed");
    } else {
      LOG.warn("Sender closed with error", result.cause());
    }
  });

  // Default to at-least-once
  s.setQoS(ProtonQoS.AT_LEAST_ONCE);

  return s;
}
 

@Override
protected Sender createEndpoint(JmsProducerInfo resourceInfo) {
    JmsDestination destination = resourceInfo.getDestination();
    AmqpConnection connection = getParent().getConnection();

    String targetAddress = AmqpDestinationHelper.INSTANCE.getDestinationAddress(destination, connection);

    Symbol[] outcomes = new Symbol[]{ Accepted.DESCRIPTOR_SYMBOL, Rejected.DESCRIPTOR_SYMBOL, Released.DESCRIPTOR_SYMBOL, Modified.DESCRIPTOR_SYMBOL };
    String sourceAddress = resourceInfo.getId().toString();
    Source source = new Source();
    source.setAddress(sourceAddress);
    source.setOutcomes(outcomes);
    // TODO: default outcome. Accepted normally, Rejected for transaction controller?

    Target target = new Target();
    target.setAddress(targetAddress);
    Symbol typeCapability =  AmqpDestinationHelper.INSTANCE.toTypeCapability(destination);
    if (typeCapability != null) {
        target.setCapabilities(typeCapability);
    }

    String senderName = "qpid-jms:sender:" + sourceAddress + ":" + targetAddress;

    Sender sender = getParent().getEndpoint().sender(senderName);
    sender.setSource(source);
    sender.setTarget(target);
    if (resourceInfo.isPresettle()) {
        sender.setSenderSettleMode(SenderSettleMode.SETTLED);
    } else {
        sender.setSenderSettleMode(SenderSettleMode.UNSETTLED);
    }
    sender.setReceiverSettleMode(ReceiverSettleMode.FIRST);

    if (!connection.getProperties().isDelayedDeliverySupported()) {
        validateDelayedDeliveryLinkCapability = true;
        sender.setDesiredCapabilities(new Symbol[] { AmqpSupport.DELAYED_DELIVERY });
    }

    return sender;
}
 

private void configureSource(Source source) {
    Map<Symbol, DescribedType> filters = new HashMap<Symbol, DescribedType>();
    Symbol[] outcomes = new Symbol[]{ Accepted.DESCRIPTOR_SYMBOL, Rejected.DESCRIPTOR_SYMBOL,
                                      Released.DESCRIPTOR_SYMBOL, Modified.DESCRIPTOR_SYMBOL };

    if (resourceInfo.isDurable()) {
        source.setExpiryPolicy(TerminusExpiryPolicy.NEVER);
        source.setDurable(TerminusDurability.UNSETTLED_STATE);
        source.setDistributionMode(COPY);
    } else {
        source.setDurable(TerminusDurability.NONE);
        source.setExpiryPolicy(TerminusExpiryPolicy.LINK_DETACH);
    }

    if (resourceInfo.isBrowser()) {
        source.setDistributionMode(COPY);
    }

    // Capabilities
    LinkedList<Symbol> capabilities = new LinkedList<>();

    Symbol typeCapability =  AmqpDestinationHelper.INSTANCE.toTypeCapability(resourceInfo.getDestination());
    if(typeCapability != null){
        capabilities.add(typeCapability);
    }

    if(resourceInfo.isShared()) {
        capabilities.add(AmqpSupport.SHARED);

        if(!resourceInfo.isExplicitClientID()) {
            capabilities.add(AmqpSupport.GLOBAL);
        }
    }

    if(!capabilities.isEmpty()) {
        Symbol[] capArray = capabilities.toArray(new Symbol[capabilities.size()]);
        source.setCapabilities(capArray);
    }

    //Outcomes
    source.setOutcomes(outcomes);
    source.setDefaultOutcome(MODIFIED_FAILED);

    // Filters
    if (resourceInfo.isNoLocal()) {
        filters.put(JMS_NO_LOCAL_SYMBOL, AmqpJmsNoLocalType.NO_LOCAL);
    }

    if (resourceInfo.getSelector() != null && !resourceInfo.getSelector().trim().equals("")) {
        filters.put(JMS_SELECTOR_SYMBOL, new AmqpJmsSelectorType(resourceInfo.getSelector()));
    }

    if (!filters.isEmpty()) {
        source.setFilter(filters);
    }
}