@Override
protected void processDelivery(Delivery delivery) {
final MessageDelivery md = (MessageDelivery) delivery.getContext();
if (delivery.remotelySettled()) {
if (delivery.getTag().length > 0) {
checkinTag(delivery.getTag());
}
final DeliveryState state = delivery.getRemoteState();
if (state == null || state instanceof Accepted) {
if (!delivery.remotelySettled()) {
delivery.disposition(new Accepted());
}
} else if (state instanceof Rejected) {
// re-deliver /w incremented delivery counter.
md.delivery = null;
md.incrementDeliveryCount();
outbound.addLast(md);
} else if (state instanceof Released) {
// re-deliver && don't increment the counter.
md.delivery = null;
outbound.addLast(md);
} else if (state instanceof Modified) {
Modified modified = (Modified) state;
if (modified.getDeliveryFailed()) {
// increment delivery counter..
md.incrementDeliveryCount();
}
}
delivery.settle();
}
md.fireWatches();
}
@Override
public void onLinkFlow(Event event) {
Sender snd = (Sender) event.getLink();
if (snd.getCredit() > 0 && snd.getLocalState() != EndpointState.CLOSED) {
Message message = Proton.message();
++count;
message.setBody(new AmqpValue("message-" + count));
byte[] msgData = new byte[1024];
int length;
while (true) {
try {
length = message.encode(msgData, 0, msgData.length);
break;
} catch (BufferOverflowException e) {
msgData = new byte[msgData.length * 2];
}
}
byte[] tag = String.valueOf(count).getBytes();
Delivery dlv = snd.delivery(tag);
snd.send(msgData, 0, length);
dlv.settle();
snd.advance();
if (count == numMsgs) {
snd.close();
snd.getSession().close();
snd.getSession().getConnection().close();
result = true;
}
}
}
void setDispositionAndSettleIfRequired(IncommingMessage msg, DeliveryState state) {
Delivery d = _unsettled.get(msg.getSequence());
d.disposition(state);
if (d.getLink().getReceiverSettleMode() == ReceiverSettleMode.FIRST) {
d.settle();
((ReceiverImpl) d.getLink().getContext()).decrementUnsettledCount();
}
}
protected void pumpDeliveries() {
assertExecuting();
try {
while (true) {
while (currentBuffer != null) {
if (sender.getCredit() > 0) {
int sent = sender.send(currentBuffer.data, currentBuffer.offset, currentBuffer.length);
currentBuffer.moveHead(sent);
if (currentBuffer.length == 0) {
Delivery current = currentDelivery;
MessageDelivery md = (MessageDelivery) current.getContext();
currentBuffer = null;
currentDelivery = null;
if (qos == QoS.AT_MOST_ONCE) {
current.settle();
} else {
sender.advance();
}
md.fireWatches();
}
} else {
return;
}
}
if (outbound.isEmpty()) {
return;
}
final MessageDelivery md = outbound.removeFirst();
outboundBufferSize -= md.initialSize;
currentBuffer = md.encoded();
if (qos == QoS.AT_MOST_ONCE) {
currentDelivery = sender.delivery(EMPTY_BYTE_ARRAY, 0, 0);
} else {
final byte[] tag = nextTag();
currentDelivery = sender.delivery(tag, 0, tag.length);
}
md.delivery = currentDelivery;
currentDelivery.setContext(md);
}
} finally {
fireWatches();
}
}
