protected void response(PullMessageTask pullTask, List<TppConsumerMessageBatch> batches) {
PullMessageResultCommand cmd = new PullMessageResultCommand();
if (batches != null) {
cmd.addBatches(batches);
}
cmd.getHeader().setCorrelationId(pullTask.getCorrelationId());
pullTask.getChannel().writeAndFlush(cmd);
}
private boolean queryAndResponseData(PullMessageTask pullTask) {
Tpg tpg = pullTask.getTpg();
MessageQueueCursor cursor =
m_queueManager.getCursor(tpg, pullTask.getBrokerLease(), pullTask.getStartOffset());
if (cursor == null) {
return false;
}
Pair<Offset, List<TppConsumerMessageBatch>> p = null;
try {
p = cursor.next(pullTask.getBatchSize());
} finally {
cursor.stop();
}
if (p != null) {
Offset currentOffset = p.getKey();
List<TppConsumerMessageBatch> batches = p.getValue();
if (batches != null && !batches.isEmpty()) {
String ip = NettyUtils.parseChannelRemoteAddr(pullTask.getChannel(), false);
for (TppConsumerMessageBatch batch : batches) {
// TODO remove legacy code
boolean needServerSideAckHolder =
pullTask.getPullMessageCommandVersion() < 3 ? true : false;
m_queueManager.delivered(
batch, tpg.getGroupId(), pullTask.isWithOffset(), needServerSideAckHolder);
bizLogDelivered(ip, batch.getMessageMetas(), tpg);
}
response(pullTask, batches, currentOffset);
return true;
} else {
return false;
}
} else {
return false;
}
}
protected void response(
PullMessageTask pullTask, List<TppConsumerMessageBatch> batches, Offset offset) {
Command cmd = null;
switch (pullTask.getPullMessageCommandVersion()) {
case 1:
cmd = new PullMessageResultCommand();
if (batches != null) {
((PullMessageResultCommand) cmd).addBatches(batches);
}
break;
case 2:
default:
cmd = new PullMessageResultCommandV2();
if (batches != null) {
((PullMessageResultCommandV2) cmd).addBatches(batches);
}
((PullMessageResultCommandV2) cmd).setOffset(offset);
break;
}
cmd.getHeader().setCorrelationId(pullTask.getCorrelationId());
pullTask.getChannel().writeAndFlush(cmd);
}
