static void Main(string[] args)
{
try
{
// 循环发送4条消息
for (int i = 0; i < 4; i++)
{
TopicMessage sendMsg;
if (i % 2 == 0)
{
sendMsg = new TopicMessage("dfadfadfadf");
// 设置属性
sendMsg.PutProperty("a", i.ToString());
// 设置KEY
sendMsg.MessageKey = "MessageKey";
}
else
{
sendMsg = new TopicMessage("dfadfadfadf", "tag");
// 设置属性
sendMsg.PutProperty("a", i.ToString());
// 定时消息, 定时时间为10s后
sendMsg.StartDeliverTime = AliyunSDKUtils.GetNowTimeStamp() + 10 * 1000;
}
TopicMessage result = producer.PublishMessage(sendMsg);
Console.WriteLine("publis message success:" + result);
}
}
catch (Exception ex)
{
Console.Write(ex);
}
}
static void Main(string[] args)
{
try
{
// 循环发送8条消息
for (int i = 0; i < 8; i++)
{
TopicMessage sendMsg = new TopicMessage("dfadfadfadf", "tag");
sendMsg.PutProperty("a", i.ToString());
sendMsg.ShardingKey = (i % 2).ToString();
TopicMessage result = producer.PublishMessage(sendMsg);
Console.WriteLine("publis message success:" + result);
}
}
catch (Exception ex)
{
Console.Write(ex);
}
}
static void Main(string[] args)
{
// 客户端需要有一个线程或者进程来消费没有确认的事务消息
// 示例这里启动一个线程来检查没有确认的事务消息
Thread consumeHalfThread = new Thread(ConsumeHalfMessage);
consumeHalfThread.Start();
try
{
// 循环发送4条事务消息, 第一条直接在发送完提交事务, 其它三条根据条件处理
for (int i = 0; i < 4; i++)
{
TopicMessage sendMsg = new TopicMessage("trans_msg");
sendMsg.MessageTag = "a";
sendMsg.MessageKey = "MessageKey";
sendMsg.PutProperty("a", i.ToString());
// 设置事务第一次回查的时间表征该条消息为事务消息，为相对时间，单位：秒，范围为10~300s之间
// 第一次事务回查后如果消息没有commit或者rollback，则之后每隔10s左右会回查一次，总共回查一天
sendMsg.TransCheckImmunityTime = 10;
TopicMessage result = transProducer.PublishMessage(sendMsg);
Console.WriteLine("publis message success:" + result);
try {
if (!string.IsNullOrEmpty(result.ReceiptHandle) && i == 0)
{
// 发送完事务消息后能获取到半消息句柄，可以直接commit/rollback事务消息
transProducer.Commit(result.ReceiptHandle);
Console.WriteLine("Id:" + result.Id + ", commit");
}
} catch (Exception ackError) {
ProcessAckError(ackError);
}
}
} catch (Exception ex) {
Console.Write(ex);
}
consumeHalfThread.Join();
}