/// <summary>
/// Captures the overall execution time and logs final metrics.
/// </summary>
/// <typeparam name="T">The response type for the current request.</typeparam>
/// <param name="executionContext">
/// The execution context, it contains the request and response context.
/// </param>
/// <returns>A task that represents the asynchronous operation.</returns>
public override async System.Threading.Tasks.Task <T> InvokeAsync <T>(IExecutionContext executionContext)
{
executionContext.RequestContext.Metrics.AddProperty(Metric.AsyncCall, true);
try
{
executionContext.RequestContext.Metrics.StartEvent(Metric.ClientExecuteTime);
var response = await base.InvokeAsync <T>(executionContext).ConfigureAwait(false);
return(response);
}
finally
{
var latency = AWSSDKUtils.ConvertTimeSpanToMilliseconds(executionContext.RequestContext.Metrics
.StopEvent(Metric.ClientExecuteTime)
.ElapsedTime);
#if BCL || CORECLR
// capture the latency for the entire SDK call if CSM is enabled
if (executionContext.RequestContext.CSMEnabled)
{
executionContext.RequestContext.CSMCallEvent.Latency = latency;
CSMUtilities.SerializetoJsonAndPostOverUDPAsync(executionContext.RequestContext.CSMCallEvent).ConfigureAwait(false);
}
#endif
this.LogMetrics(executionContext);
}
}
/// <summary>
/// Calls the PreInvoke and PostInvoke methods before and after calling the next handler
/// in the pipeline.
/// </summary>
public override async System.Threading.Tasks.Task <T> InvokeAsync <T>(IExecutionContext executionContext)
{
try
{
PreInvoke(executionContext);
var response = await base.InvokeAsync <T>(executionContext).ConfigureAwait(false);
return(response);
}
catch (AmazonServiceException e)
{
CaptureAmazonException(executionContext.RequestContext.CSMCallAttempt, e);
throw;
}
catch (Exception e)
{
CaptureSDKExceptionMessage(executionContext.RequestContext.CSMCallAttempt, e);
throw;
}
finally
{
CSMCallAttemptMetricsCapture(executionContext.RequestContext, executionContext.ResponseContext);
CSMUtilities.SerializetoJsonAndPostOverUDPAsync(executionContext.RequestContext.CSMCallAttempt).ConfigureAwait(false);
}
}
/// <summary>
/// Calls the PreInvoke and PostInvoke methods before and after calling the next handler
/// in the pipeline.
/// </summary>
public override async System.Threading.Tasks.Task <T> InvokeAsync <T>(IExecutionContext executionContext)
{
try
{
PreInvoke(executionContext);
var response = await base.InvokeAsync <T>(executionContext).ConfigureAwait(false);
return(response);
}
catch (Exception e)
{
CaptureCSMCallEventExceptionData(executionContext.RequestContext);
throw;
}
finally
{
CSMCallEventMetricsCapture(executionContext);
CSMUtilities.SerializetoJsonAndPostOverUDPAsync(executionContext.RequestContext.CSMCallEvent).ConfigureAwait(false);
}
}