public CPullResult Pull(MessageQueue mq, CMessageQueue msg, string subExpression, long offset, int maxNums)
{
CPullResult cPullResult = PullConsumerWrap.Pull(this._handleRef, ref msg, "", getMessageQueueOffset(mq), 32);
return(cPullResult);
}
static void Main(string[] args)
{
Console.Title = "PushConsumer";
Task.Run(() => {
Console.WriteLine("start Pull consumer...");
//创建一个PullConsumer
MQPullConsumer consumer = new MQPullConsumer("xxx", "127.0.0.1:9876", ".\\log.txt", LogLevel.Trace);
//开启消费者
var result = consumer.StartPullConsumer();
Console.WriteLine($"start Pull consumer ? : {result}");
//填充消息队列
CMessageQueue[] msgs = consumer.FetchSubscriptionMessageQueues("test");
for (int j = 0; j < msgs.Length; j++)
{
int flag = 0;
Console.WriteLine("msg topic : " + new string(msgs[j].topic));
MessageQueue mq = new MessageQueue {
topic = new string(msgs[j].topic), brokeName = new string(msgs[j].brokerName), queueId = msgs[j].queueId
};
while (true)
{
try
{
//主动拉取消费
CPullResult cPullResult = consumer.Pull(mq, msgs[j], "", MQPullConsumer.getMessageQueueOffset(mq), 32);
Console.WriteLine(new string(msgs[j].topic) + " status : " + cPullResult.pullStatus + "Max offset " + cPullResult.maxOffset + " offset: " + cPullResult.nextBeginOffset + " Quene Id" + msgs[j].queueId);
//Console.WriteLine(" " + msg.topic);
long a = cPullResult.nextBeginOffset;
MQPullConsumer.putMessageQueueOffset(mq, a);
switch (cPullResult.pullStatus)
{
case CPullStatus.E_FOUND:
break;
case CPullStatus.E_NO_MATCHED_MSG:
break;
case CPullStatus.E_NO_NEW_MSG:
flag = 1;
break;
case CPullStatus.E_OFFSET_ILLEGAL:
flag = 2;
break;
default:
break;
}
if (flag == 1 || cPullResult.nextBeginOffset == cPullResult.maxOffset)
{
break;
}
if (flag == 2)
{
// Console.WriteLine("OFFSET_ILLEGAL");
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
while (true)
{
Thread.Sleep(500);
}
});
Console.ReadKey(true);
//PullConsumerBinder.DestroyPullConsumer(consumer);
}
