package com.aliyun.mns.samples.Queue;
import com.aliyun.mns.client.CloudAccount;
import com.aliyun.mns.client.CloudQueue;
import com.aliyun.mns.client.MNSClient;
import com.aliyun.mns.common.ClientException;
import com.aliyun.mns.common.ServiceException;
import com.aliyun.mns.common.utils.ServiceSettings;
import com.aliyun.mns.model.QueueMeta;
public class CreateQueueDemo {
public static void main(String[] args) {
CloudAccount account = new CloudAccount(
ServiceSettings.getMNSAccessKeyId(),
ServiceSettings.getMNSAccessKeySecret(),
ServiceSettings.getMNSAccountEndpoint());
MNSClient client = account.getMNSClient(); //this client need only initialize once
try
{ //Create Queue
QueueMeta qMeta = new QueueMeta();
qMeta.setQueueName("cloud-queue-demo");
qMeta.setPollingWaitSeconds(30);//use long polling when queue is empty.
CloudQueue cQueue = client.createQueue(qMeta);
System.out.println("Create queue successfully. URL: " + cQueue.getQueueURL());
} catch (ClientException ce)
{
System.out.println("Something wrong with the network connection between client and MNS service."
+ "Please check your network and DNS availablity.");
ce.printStackTrace();
} catch (ServiceException se)
{
if (se.getErrorCode().equals("QueueNotExist"))
{
System.out.println("Queue is not exist.Please create before use");
} else if (se.getErrorCode().equals("TimeExpired"))
{
System.out.println("The request is time expired. Please check your local machine timeclock");
}
/*
you can get more MNS service error code in following link.
https://help.aliyun.com/document_detail/mns/api_reference/error_code/error_code.html?spm=5176.docmns/api_reference/error_code/error_response
*/
se.printStackTrace();
} catch (Exception e)
{
System.out.println("Unknown exception happened!");
e.printStackTrace();
}
client.close();
}
}