Java ReceiverSettleMode类代码示例

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
@Test
public void testEncodeDecodeTransfers() {
    Transfer transfer = new Transfer();
    transfer.setHandle(UnsignedInteger.ONE);
    transfer.setDeliveryTag(new Binary(new byte[] {0, 1}));
    transfer.setMessageFormat(UnsignedInteger.ZERO);
    transfer.setDeliveryId(UnsignedInteger.valueOf(127));
    transfer.setAborted(false);
    transfer.setBatchable(true);
    transfer.setRcvSettleMode(ReceiverSettleMode.SECOND);

    encoder.writeObject(transfer);
    buffer.clear();
    final Transfer outputValue = (Transfer) decoder.readObject();

    assertEquals(transfer.getHandle(), outputValue.getHandle());
    assertEquals(transfer.getMessageFormat(), outputValue.getMessageFormat());
    assertEquals(transfer.getDeliveryTag(), outputValue.getDeliveryTag());
    assertEquals(transfer.getDeliveryId(), outputValue.getDeliveryId());
    assertEquals(transfer.getAborted(), outputValue.getAborted());
    assertEquals(transfer.getBatchable(), outputValue.getBatchable());
    assertEquals(transfer.getRcvSettleMode(), outputValue.getRcvSettleMode());
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
@Test
public void testSkipValue() {
    Transfer transfer = new Transfer();
    transfer.setHandle(UnsignedInteger.ONE);
    transfer.setDeliveryTag(new Binary(new byte[] {0, 1}));
    transfer.setMessageFormat(UnsignedInteger.ZERO);
    transfer.setDeliveryId(UnsignedInteger.valueOf(127));
    transfer.setAborted(false);
    transfer.setBatchable(true);
    transfer.setRcvSettleMode(ReceiverSettleMode.SECOND);

    encoder.writeObject(transfer);

    transfer.setHandle(UnsignedInteger.valueOf(2));

    encoder.writeObject(transfer);

    buffer.clear();

    TypeConstructor<?> type = decoder.readConstructor();
    assertEquals(Transfer.class, type.getTypeClass());
    type.skipValue();

    Transfer result = (Transfer) decoder.readObject();
    assertEquals(UnsignedInteger.valueOf(2), result.getHandle());
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
public void doTestSenderSettlementModeIsHonored(SenderSettleMode settleMode) throws Exception {
   AmqpClient client = createAmqpClient();
   AmqpConnection connection = addConnection(client.connect());
   AmqpSession session = connection.createSession();

   AmqpReceiver receiver = session.createReceiver("queue://" + getTestName(), settleMode, ReceiverSettleMode.FIRST);

   Queue queueView = getProxyToQueue(getQueueName());
   assertNotNull(queueView);
   assertEquals(0, queueView.getMessageCount());
   assertEquals(1, server.getTotalConsumerCount());

   assertEquals(settleMode, receiver.getEndpoint().getRemoteSenderSettleMode());

   receiver.close();

   connection.close();
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
private void doTestReceiverSettlementModeForcedToFirst(ReceiverSettleMode modeToUse) throws Exception {
   AmqpClient client = createAmqpClient();
   AmqpConnection connection = addConnection(client.connect());
   AmqpSession session = connection.createSession();

   AmqpReceiver receiver = session.createReceiver("queue://" + getTestName(), SenderSettleMode.MIXED, modeToUse);

   Queue queueView = getProxyToQueue(getQueueName());
   assertNotNull(queueView);
   assertEquals(0, queueView.getMessageCount());
   assertEquals(1, server.getTotalConsumerCount());

   assertEquals(ReceiverSettleMode.FIRST, receiver.getEndpoint().getRemoteReceiverSettleMode());

   receiver.close();
   connection.close();
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
private void doTestReceiverSettlementModeForcedToFirst(ReceiverSettleMode modeToUse) throws Exception {
   AmqpClient client = createAmqpClient();
   AmqpConnection connection = addConnection(client.connect());
   AmqpSession session = connection.createSession();

   AmqpSender sender = session.createSender("queue://" + getTestName(), SenderSettleMode.UNSETTLED, modeToUse);

   Queue queueView = getProxyToQueue(getQueueName());
   assertNotNull(queueView);
   assertEquals(0, queueView.getMessageCount());

   assertEquals(ReceiverSettleMode.FIRST, sender.getEndpoint().getRemoteReceiverSettleMode());

   sender.close();

   connection.close();
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
@Override
protected void doOpen() {
   Coordinator coordinator = new Coordinator();
   coordinator.setCapabilities(TxnCapability.LOCAL_TXN);
   Source source = new Source();

   String coordinatorName = "qpid-jms:coordinator:" + session.getConnection().getConnectionId();

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

   setEndpoint(sender);

   super.doOpen();
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
/**
 * Create a sender instance using the given address
 *
 * @param address
 *        the address to which the sender will produce its messages.
 * @param senderSettlementMode
 *        controls the settlement mode used by the created Sender
 * @param receiverSettlementMode
 *        controls the desired settlement mode used by the remote Receiver
 *
 * @return a newly created sender that is ready for use.
 *
 * @throws Exception if an error occurs while creating the sender.
 */
public AmqpSender createSender(final String address, final SenderSettleMode senderMode, ReceiverSettleMode receiverMode) throws Exception {
   checkClosed();

   final AmqpSender sender = new AmqpSender(AmqpSession.this, address, getNextSenderId(), senderMode, receiverMode);
   final ClientFuture request = new ClientFuture();

   connection.getScheduler().execute(new Runnable() {

      @Override
      public void run() {
         checkClosed();
         sender.setStateInspector(getStateInspector());
         sender.open(request);
         pumpToProtonTransport(request);
      }
   });

   request.sync();

   return sender;
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
/**
 * Create a receiver instance using the given address
 *
 * @param address
 *        the address to which the receiver will subscribe for its messages.
 * @param senderSettlementMode
 *        controls the desired settlement mode used by the remote Sender
 * @param receiverSettlementMode
 *        controls the settlement mode used by the created Receiver
 *
 * @return a newly created receiver that is ready for use.
 *
 * @throws Exception if an error occurs while creating the receiver.
 */
public AmqpReceiver createReceiver(String address, SenderSettleMode senderMode, ReceiverSettleMode receiverMode) throws Exception {
   checkClosed();

   final ClientFuture request = new ClientFuture();
   final AmqpReceiver receiver = new AmqpReceiver(AmqpSession.this, address, getNextReceiverId(), senderMode, receiverMode);

   connection.getScheduler().execute(new Runnable() {

      @Override
      public void run() {
         checkClosed();
         receiver.setStateInspector(getStateInspector());
         receiver.open(request);
         pumpToProtonTransport(request);
      }
   });

   request.sync();

   return receiver;
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
void settle(long sequence, boolean cumilative, boolean write) {
  long count = cumilative ? _lastSettled.get() : sequence;
  long end = sequence;

  while (count <= end) {
    Delivery d = _unsettled.get(count);
    if (d != null) {
      if (!d.isSettled() && d.getLink().getReceiverSettleMode() == ReceiverSettleMode.FIRST) {
        d.settle();
        ((IncomingLinkImpl) d.getLink().getContext()).decrementUnsettledCount();
        _unsettled.remove(count);
      }
    }
    count++;
  }
  _lastSettled.set(end);
  _conn.write();
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
@Override
public T setQoS(ProtonQoS qos) {
  if (qos == null) {
    throw new IllegalArgumentException("Value must be specified");
  }
  switch (qos) {
  case AT_MOST_ONCE:
    link.setSenderSettleMode(SenderSettleMode.SETTLED);
    link.setReceiverSettleMode(ReceiverSettleMode.FIRST);
    break;
  case AT_LEAST_ONCE:
    link.setSenderSettleMode(SenderSettleMode.UNSETTLED);
    link.setReceiverSettleMode(ReceiverSettleMode.FIRST);
    break;
  }
  return self();
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
void settle(InboundMessage msg, boolean cumilative, boolean write) throws NetworkException
{
    long count = cumilative ? _lastSettled.get() : msg.getSequence();
    long end = msg.getSequence();

    while (count <= end)
    {
        Delivery d = _unsettled.get(count);
        if (d != null)
        {
            if (!d.isSettled() && d.getLink().getReceiverSettleMode() == ReceiverSettleMode.FIRST)
            {
                d.settle();
                ((InboundLinkImpl) d.getLink().getContext()).decrementUnsettledCount();
                _unsettled.remove(count);
            }
        }
        count++;
    }
    _lastSettled.set(end);
    _conn.write();
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
@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;
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
@Override
protected void doOpen() {

    String sourceAddress = info.getName();
    if (info.isQueue()) {
        sourceAddress = connection.getTempQueuePrefix() + sourceAddress;
    } else {
        sourceAddress = connection.getTempQueuePrefix() + sourceAddress;
    }
    Source source = new Source();
    source.setAddress(sourceAddress);
    Target target = new Target();
    target.setDynamic(true);

    String senderName = sourceAddress;
    endpoint = session.getProtonSession().sender(senderName);
    endpoint.setSource(source);
    endpoint.setTarget(target);
    endpoint.setSenderSettleMode(SenderSettleMode.UNSETTLED);
    endpoint.setReceiverSettleMode(ReceiverSettleMode.FIRST);

    this.connection.addTemporaryDestination(this);
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
@Override
protected void doOpen() {
    JmsDestination destination = info.getDestination();

    String destnationName = session.getQualifiedName(destination);
    String sourceAddress = getProducerId().toString();
    Source source = new Source();
    source.setAddress(sourceAddress);
    Target target = new Target();
    target.setAddress(destnationName);

    String senderName = sourceAddress + ":" + destnationName != null ? destnationName : "Anonymous";
    endpoint = session.getProtonSession().sender(senderName);
    endpoint.setSource(source);
    endpoint.setTarget(target);
    if (presettle) {
        endpoint.setSenderSettleMode(SenderSettleMode.SETTLED);
    } else {
        endpoint.setSenderSettleMode(SenderSettleMode.UNSETTLED);
    }
    endpoint.setReceiverSettleMode(ReceiverSettleMode.FIRST);
}
 

import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode; //导入依赖的package包/类
private void writeElement(Transfer transfer, int index) {
    switch (index) {
        case 0:
            getEncoder().writeUnsignedInteger(transfer.getHandle());
            break;
        case 1:
            getEncoder().writeUnsignedInteger(transfer.getDeliveryId());
            break;
        case 2:
            getEncoder().writeBinary(transfer.getDeliveryTag());
            break;
        case 3:
            getEncoder().writeUnsignedInteger(transfer.getMessageFormat());
            break;
        case 4:
            getEncoder().writeBoolean(transfer.getSettled());
            break;
        case 5:
            getEncoder().writeBoolean(transfer.getMore());
            break;
        case 6:
            ReceiverSettleMode rcvSettleMode = transfer.getRcvSettleMode();
            getEncoder().writeObject(rcvSettleMode == null ? null : rcvSettleMode.getValue());
            break;
        case 7:
            getEncoder().writeObject(transfer.getState());
            break;
        case 8:
            getEncoder().writeBoolean(transfer.getResume());
            break;
        case 9:
            getEncoder().writeBoolean(transfer.getAborted());
            break;
        case 10:
            getEncoder().writeBoolean(transfer.getBatchable());
            break;
        default:
            throw new IllegalArgumentException("Unknown Transfer value index: " + index);
    }
}