public static void InvokeDescribeJobFlows()
{
NameValueCollection appConfig = ConfigurationManager.AppSettings;
// Print the number of Amazon SimpleDB domains.
IAmazonElasticMapReduce emr = AWSClientFactory.CreateAmazonElasticMapReduceClient(RegionEndpoint.USWest2);
try
{
DescribeJobFlowsResponse emrResponse = emr.DescribeJobFlows(new DescribeJobFlowsRequest());
int numFlows = 0;
numFlows = emrResponse.JobFlows.Count;
Console.WriteLine("You have " + numFlows + " Amazon Elastic MapReduce job flow(s).");
}
catch (AmazonElasticMapReduceException ex)
{
if (ex.ErrorCode.Equals("OptInRequired"))
{
Console.WriteLine("You are not signed for Amazon Elastic MapReduce.");
Console.WriteLine("You can sign up at http://aws.amazon.com/elasticmapreduce.");
}
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();
}
private OperationResult EstablishClient(AddonManifest manifest, EMRDeveloperOptions devOptions, out IAmazonElasticMapReduce client)
{
OperationResult result;
bool requireCreds;
var accessKey = manifest.ProvisioningUsername;
var secretAccessKey = manifest.ProvisioningPassword;
var prop = manifest.Properties.First(p => p.Key.Equals("requireDevCredentials", StringComparison.InvariantCultureIgnoreCase));
//jobid = null;
if (bool.TryParse(prop.Value, out requireCreds) && requireCreds)
{
if (!ValidateDevCreds(devOptions))
{
client = null;
result = new OperationResult()
{
IsSuccess = false,
EndUserMessage = "The add on requires that developer credentials are specified but none were provided."
};
return(result);
}
accessKey = devOptions.AccessKey;
secretAccessKey = devOptions.SecretAccessKey;
}
AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretAccessKey);
client = AWSClientFactory.CreateAmazonElasticMapReduceClient(credentials, RegionEndpoint.USEast1);
//jobid = job.JobFlowId;
result = new OperationResult()
{
IsSuccess = true
};
return(result);
}