public static void InvokeListMetrics()
{
NameValueCollection appConfig = ConfigurationManager.AppSettings;
// Print the number of Amazon CloudWatch metrics.
IAmazonCloudWatch cw = AWSClientFactory.CreateAmazonCloudWatchClient(RegionEndpoint.USWest2);
try
{
ListMetricsResponse cwResponse = cw.ListMetrics(new ListMetricsRequest());
int numMetrics = 0;
numMetrics = cwResponse.Metrics.Count;
Console.WriteLine("You have " + numMetrics + " Amazon CloudWatch metric(s).");
}
catch (AmazonCloudWatchException ex)
{
if (ex.ErrorCode.Equals("OptInRequired"))
{
Console.WriteLine("You are not signed for Amazon EC2.");
Console.WriteLine("You can sign up at http://aws.amazon.com/ec2.");
}
else
{
Console.WriteLine("Caught Exception: " + ex.Message);
Console.WriteLine("Response Status Code: " + ex.StatusCode);
Console.WriteLine("Error Code: " + ex.ErrorCode);
Console.WriteLine("Error Type: " + ex.ErrorType);
Console.WriteLine("Request ID: " + ex.RequestId);
}
}
Console.WriteLine();
}
IEnumerable <DataPoint> GetCPUUtilizationForInstance(string instanceId, DateTime start, DateTime end)
{
//build request
var req = new GetMetricStatisticsRequest()
{
Dimensions =
{
new Dimension
{
Name = "InstanceId",
Value = instanceId
}
},
MetricName = "CPUUtilization",
Statistics = new List <String> {
"Average"
},
Period = 60,
Unit = "Percent",
Namespace = "AWS/EC2",
StartTime = start,
EndTime = end
};
//send request
//cloudwatch client
var cloudWatch = AWSClientFactory.CreateAmazonCloudWatchClient(AWSAccessKey,
AWSSecretKey,
new AmazonCloudWatchConfig()
{
ServiceURL = RegionHelper.CloudWatchEndpointForRegion(EC2Region)
}
);
try
{
var response = cloudWatch.GetMetricStatistics(req);
if (response.GetMetricStatisticsResult == null)
{
return(null);
}
return(response.GetMetricStatisticsResult.Datapoints.Select(datapoint => new DataPoint {
Value = datapoint.Average, TimeStamp = datapoint.Timestamp
}));
}
catch (Exception ex)
{
return(null);
}
}
public void Connect()
{
if (ec2 != null)
{
throw new ZAwsEWrongState("Controller is already open");
}
Debug.Assert(route53 == null);
Debug.Assert(s3 == null);
Debug.Assert(!RunMonitoring);
Debug.Assert(MonitoringThread == null);
ec2 = AWSClientFactory.CreateAmazonEC2Client(awsAccessKey, awsSecretKey,
new AmazonEC2Config().WithServiceURL(awsEc2ZoneUrl));
route53 = AWSClientFactory.CreateAmazonRoute53Client(awsAccessKey, awsSecretKey,
new AmazonRoute53Config()
{
ServiceURL = awsRoute53ZoneUrl
});
s3 = AWSClientFactory.CreateAmazonS3Client(awsAccessKey, awsSecretKey,
new AmazonS3Config().WithServiceURL(awsS3ZoneUrl));
CloudWatch = AWSClientFactory.CreateAmazonCloudWatchClient(awsAccessKey, awsSecretKey,
new AmazonCloudWatchConfig()
{
ServiceURL = awsCloudWatchZoneUrl
});
//Start the thread
MonitoringThread = new Thread(new ThreadStart(MonitorFunction));
RunMonitoring = true;
MonitoringThread.Start();
}
public CloudWatchClient()
{
var aws = CManager.Settings.AWS;
_service = AWSClientFactory.CreateAmazonCloudWatchClient(aws.AccessKey, aws.SecretAccessKey, RegionEndpoint.GetBySystemName(aws.RegionEndpoint));
}
