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Java Receiver.current方法代码示例

本文整理汇总了Java中org.apache.qpid.proton.engine.Receiver.current方法的典型用法代码示例。如果您正苦于以下问题:Java Receiver.current方法的具体用法?Java Receiver.current怎么用?Java Receiver.current使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.qpid.proton.engine.Receiver的用法示例。


在下文中一共展示了Receiver.current方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: onDelivery

import org.apache.qpid.proton.engine.Receiver; //导入方法依赖的package包/类
@Override
public void onDelivery(Event event) {
    Receiver recv = (Receiver)event.getLink();
    Delivery delivery = recv.current();
    if (delivery.isReadable() && !delivery.isPartial()) {
        int size = delivery.pending();
        byte[] buffer = new byte[size];
        int read = recv.recv(buffer, 0, buffer.length);
        recv.advance();

        Message msg = Proton.message();
        msg.decode(buffer, 0, read);
        System.out.println(((AmqpValue)msg.getBody()).getValue());
    }
}
 
开发者ID:apache,项目名称:qpid-proton-j,代码行数:16,代码来源:Recv.java

示例2: testDispositionAfterCloseSent

import org.apache.qpid.proton.engine.Receiver; //导入方法依赖的package包/类
/**
 * Verify that no Disposition frame is emitted by the Transport should a Delivery
 * have disposition applied after the Close frame was sent.
 */
@Test
public void testDispositionAfterCloseSent()
{
    MockTransportImpl transport = new MockTransportImpl();
    Connection connection = Proton.connection();
    transport.bind(connection);

    connection.open();

    Session session = connection.session();
    session.open();

    String linkName = "myReceiver";
    Receiver receiver = session.receiver(linkName);
    receiver.flow(5);
    receiver.open();

    pumpMockTransport(transport);

    assertEquals("Unexpected frames written: " + getFrameTypesWritten(transport), 4, transport.writes.size());

    assertTrue("Unexpected frame type", transport.writes.get(0) instanceof Open);
    assertTrue("Unexpected frame type", transport.writes.get(1) instanceof Begin);
    assertTrue("Unexpected frame type", transport.writes.get(2) instanceof Attach);
    assertTrue("Unexpected frame type", transport.writes.get(3) instanceof Flow);

    Delivery delivery = receiver.current();
    assertNull("Should not yet have a delivery", delivery);

    // Send the necessary responses to open/begin/attach as well as a transfer
    transport.handleFrame(new TransportFrame(0, new Open(), null));

    Begin begin = new Begin();
    begin.setRemoteChannel(UnsignedShort.valueOf((short) 0));
    begin.setNextOutgoingId(UnsignedInteger.ONE);
    begin.setIncomingWindow(UnsignedInteger.valueOf(1024));
    begin.setOutgoingWindow(UnsignedInteger.valueOf(1024));
    transport.handleFrame(new TransportFrame(0, begin, null));

    Attach attach = new Attach();
    attach.setHandle(UnsignedInteger.ZERO);
    attach.setRole(Role.SENDER);
    attach.setName(linkName);
    attach.setInitialDeliveryCount(UnsignedInteger.ZERO);
    transport.handleFrame(new TransportFrame(0, attach, null));

    String deliveryTag = "tag1";
    String messageContent = "content1";
    handleTransfer(transport, 1, deliveryTag, messageContent);

    assertEquals("Unexpected frames written: " + getFrameTypesWritten(transport), 4, transport.writes.size());

    delivery = verifyDelivery(receiver, deliveryTag, messageContent);
    assertNotNull("Should now have a delivery", delivery);

    // Cause the Close frame to be sent
    connection.close();
    pumpMockTransport(transport);

    assertEquals("Unexpected frames written: " + getFrameTypesWritten(transport), 5, transport.writes.size());
    assertTrue("Unexpected frame type", transport.writes.get(4) instanceof Close);

    delivery.disposition(Released.getInstance());
    delivery.settle();

    pumpMockTransport(transport);

    assertEquals("Unexpected frames written: " + getFrameTypesWritten(transport), 5, transport.writes.size());
}
 
开发者ID:apache,项目名称:qpid-proton-j,代码行数:74,代码来源:TransportImplTest.java

示例3: onDelivery

import org.apache.qpid.proton.engine.Receiver; //导入方法依赖的package包/类
void onDelivery() {
  if (this.handler == null) {
    return;
  }

  Receiver receiver = getReceiver();
  Delivery delivery = receiver.current();

  if (delivery != null) {
    int count;
    while ((count = receiver.recv(buffer, 0, buffer.length)) > 0) {
      current.write(buffer, 0, count);
    }

    if (delivery.isPartial()) {
      // Delivery is not yet completely received,
      // return and allow further frames to arrive.
      return;
    }

    byte[] data = current.toByteArray();
    current.reset();

    Message msg = Proton.message();
    msg.decode(data, 0, data.length);

    receiver.advance();

    ProtonDeliveryImpl delImpl = new ProtonDeliveryImpl(delivery);

    handler.handle(delImpl, msg);

    if (autoAccept && delivery.getLocalState() == null) {
      accepted(delImpl, true);
    }

    if (prefetch > 0) {
      // Replenish credit if prefetch is configured.
      // TODO: batch credit replenish, optionally flush if exceeding a given threshold?
      flow(1, false);
    } else {
      processForDrainCompletion();
    }
  }
}
 
开发者ID:vert-x3,项目名称:vertx-proton,代码行数:46,代码来源:ProtonReceiverImpl.java

示例4: verifyDelivery

import org.apache.qpid.proton.engine.Receiver; //导入方法依赖的package包/类
private Delivery verifyDelivery(Receiver receiver, String deliveryTag, String messageContent)
{
    Delivery delivery = receiver.current();

    assertTrue(Arrays.equals(deliveryTag.getBytes(StandardCharsets.UTF_8), delivery.getTag()));

    assertNull(delivery.getLocalState());
    assertNull(delivery.getRemoteState());

    assertFalse(delivery.isPartial());
    assertTrue(delivery.isReadable());

    byte[] received = new byte[BUFFER_SIZE];
    int len = receiver.recv(received, 0, BUFFER_SIZE);

    assertTrue("given array was too small", len < BUFFER_SIZE);

    Message m = Proton.message();
    m.decode(received, 0, len);

    Object messageBody = ((AmqpValue)m.getBody()).getValue();
    assertEquals("Unexpected message content", messageContent, messageBody);

    boolean receiverAdvanced = receiver.advance();
    assertTrue("receiver has not advanced", receiverAdvanced);

    return delivery;
}
 
开发者ID:apache,项目名称:qpid-proton-j,代码行数:29,代码来源:TransportImplTest.java


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