/**
* Start an event which will be timed. The startTime and endTime are added to timingInfo only
* after endEvent is called. For every startEvent there should be a corresponding endEvent. If you
* start the same event without ending it, this will overwrite the old event. i.e. There is no
* support for recursive events yet. Having said that, if you start and end an event in that
* sequence multiple times, all events are logged in timingInfo in that order.
*
* <p>This feature is enabled if the system property
* "apphub.dep.amazonaws.sdk.enableRuntimeProfiling" is set, or if a {@link
* RequestMetricCollector} is in use either at the request, web service client, or AWS SDK level.
*
* @param eventName - The name of the event to start
* @see AwsSdkMetrics
*/
@Override
public void startEvent(String eventName) {
/* This will overwrite past events */
eventsBeingProfiled.put // ignoring the wall clock time
(eventName, TimingInfo.startTimingFullSupport(System.nanoTime()));
}
/**
* This constructor should be used in the case when AWS SDK metrics collector is enabled.
*
* @see AWSRequestMetricsFullSupport
*/
public AWSRequestMetricsFullSupport() {
super(TimingInfo.startTimingFullSupport());
}
