private GetQueueAttributesResult GetTaskQueueAttr(Priority oPriority)
{
string strUrlQueue = GetQueueUrl(oPriority);
GetQueueAttributesResult oGetQueueAttributesResult = null;
try
{
using (AmazonSQS oSQSClient = AWSClientFactory.CreateAmazonSQSClient())
{
GetQueueAttributesRequest oGetQueueAttributesRequest = new GetQueueAttributesRequest();
oGetQueueAttributesRequest.QueueUrl = strUrlQueue;
GetQueueAttributesResponse oGetQueueAttributesResponse = oSQSClient.GetQueueAttributes(oGetQueueAttributesRequest);
if (oGetQueueAttributesResponse.IsSetGetQueueAttributesResult())
{
oGetQueueAttributesResult = oGetQueueAttributesResponse.GetQueueAttributesResult;
}
}
}
catch (AmazonSQSException)
{
}
catch
{
}
return(oGetQueueAttributesResult);
}
private void SetOutputProperties(GetQueueAttributesResult attributes)
{
ApproximateNumberOfMessages = GetAttributeValue(attributes, "ApproximateNumberOfMessages");
ApproximateNumberOfMessagesNotVisible = GetAttributeValue(attributes, "ApproximateNumberOfMessagesNotVisible");
VisibilityTimeout = GetAttributeValue(attributes, "VisibilityTimeout");
CreatedTimestamp = GetAttributeValue(attributes, "CreatedTimestamp");
LastModifiedTimestamp = GetAttributeValue(attributes, "LastModifiedTimestamp");
//Policy is not a string.
//Policy = GetAttributeValue(attributes, "Policy");
MaximumMessageSize = GetAttributeValue(attributes, "MaximumMessageSize");
MessageRetentionPeriod = GetAttributeValue(attributes, "MessageRetentionPeriod");
QueueArn = GetAttributeValue(attributes, "QueueArn");
}
private static int GetTotalMessages(SqsMessage pQueue)
{
AmazonSQSClient sqs = SqsConfig.Initialize;
GetQueueAttributesRequest queueAttributesRequest = new GetQueueAttributesRequest(pQueue.QueueUrl, new List <string> {
"All"
});
GetQueueAttributesResult queueAttributesResult = sqs.GetQueueAttributes(queueAttributesRequest);
if (queueAttributesResult.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
throw new ApplicationException("Problems in the endpoint communication!");
}
return(queueAttributesResult.ApproximateNumberOfMessages);
}
public static int Count(string queue_url)
{
AmazonSQS sqs = AWSClientFactory.CreateAmazonSQSClient();
GetQueueAttributesRequest gqreq = new GetQueueAttributesRequest();
gqreq.QueueUrl = queue_url;
List <string> attr = new List <string>();
attr.Add("All");
gqreq.AttributeName = attr;
GetQueueAttributesResponse gqres = sqs.GetQueueAttributes(gqreq);
GetQueueAttributesResult gqrst = gqres.GetQueueAttributesResult;
//Console.WriteLine("Invisible Messages:" + gqrst.ApproximateNumberOfMessagesNotVisible.ToString());
//Console.WriteLine("Messages:" + gqrst.ApproximateNumberOfMessages);
return(gqrst.ApproximateNumberOfMessages);
}
protected override bool Execute(AmazonSQS client)
{
Logger.LogMessage(MessageImportance.Normal, "Getting SQS Queue attributes for queue at {0}", QueueUrl);
GetQueueAttributesResult attributes = GetQueueAttributes(client, QueueUrl);
if (attributes.IsSetAttribute())
{
SetOutputProperties(attributes);
Logger.LogMessage(MessageImportance.Low, "Got SQS attributes for Queue {0}", QueueUrl);
return(true);
}
Logger.LogMessage(MessageImportance.High, "Failed to get SQS attributes for Queue {0}", QueueUrl);
return(false);
}
public void Test_GetQueueAttributes_And_Check_For_Valid_Value()
{
bool hasCallbackArrived = false;
string actualValue = "-1";
string expectedValue = "3";
SQSResponseEventHandler <object, ResponseEventArgs> handler = null;
handler = delegate(object sender, ResponseEventArgs args)
{
ISQSResponse result = args.Response;
//Unhook from event.
_client.OnSQSResponse -= handler;
GetQueueAttributesResponse response = result as GetQueueAttributesResponse;
if (null != response)
{
GetQueueAttributesResult attributeResult = response.GetQueueAttributesResult;
if (null != attributeResult)
{
if (response.GetQueueAttributesResult.Attribute.Count > 0)
{
actualValue = response.GetQueueAttributesResult.Attribute[0].Value;
}
}
}
hasCallbackArrived = true;
};
//Hook to event
_client.OnSQSResponse += handler;
//Create request object.
GetQueueAttributesRequest request = new GetQueueAttributesRequest();
request.QueueUrl = string.Format("{0}/{1}", QueueURL, _queue_UnitTesting);
request.AttributeName.Add("VisibilityTimeout");
_client.GetQueueAttributes(request);
EnqueueConditional(() => hasCallbackArrived);
EnqueueCallback(() => Assert.IsTrue(expectedValue == actualValue));
EnqueueTestComplete();
}
private string GetAttributeValue(GetQueueAttributesResult attributeResults, string attributeName)
{
return(attributeResults.Attribute.Where(x => x.Name == attributeName).FirstOrDefault().Value);
}
