@Override
    public EventSubscription deleteEventSubscription(DeleteEventSubscriptionRequest request) {
        request = beforeClientExecution(request);
        return executeDeleteEventSubscription(request);
    }
<p>
Deletes an RDS event notification subscription.
</p>

@param deleteEventSubscriptionRequest
@return Result of the DeleteEventSubscription operation returned by the service.
@throws SubscriptionNotFoundException
        The subscription name does not exist.
@throws InvalidEventSubscriptionStateException
        This error can occur if someone else is modifying a subscription. You should retry the action.
@sample AmazonRDS.DeleteEventSubscription
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/DeleteEventSubscription" target="_top">AWS
     API Documentation</a>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/AmazonRDSClient.java