IAsyncResult invokeDescribeEvents(DescribeEventsRequest describeEventsRequest, AsyncCallback callback, object state, bool synchronized)
 {
     IRequest irequest = new DescribeEventsRequestMarshaller().Marshall(describeEventsRequest);
     var unmarshaller = DescribeEventsResponseUnmarshaller.GetInstance();
     AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
     Invoke(result);
     return result;
 }

        internal DescribeEventsResponse DescribeEvents(DescribeEventsRequest request)
        {
            var marshaller = new DescribeEventsRequestMarshaller();
            var unmarshaller = DescribeEventsResponseUnmarshaller.Instance;

            return Invoke<DescribeEventsRequest,DescribeEventsResponse>(request, marshaller, unmarshaller);
        }

        /// <summary>
        /// Initiates the asynchronous execution of the DescribeEvents operation.
        /// <seealso cref="Amazon.ElasticBeanstalk.IAmazonElasticBeanstalk"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the DescribeEvents operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
        public Task<DescribeEventsResponse> DescribeEventsAsync(DescribeEventsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new DescribeEventsRequestMarshaller();
            var unmarshaller = DescribeEventsResponseUnmarshaller.Instance;

            return InvokeAsync<DescribeEventsRequest,DescribeEventsResponse>(request, marshaller, 
                unmarshaller, cancellationToken);
        }

  /// <summary>
  /// <para>Returns list of event descriptions matching criteria up to the last 6 weeks.</para> <para><b>NOTE:</b> This action returns the most
  /// recent 1,000 events from the specified NextToken. </para>
  /// </summary>
  /// 
  /// <param name="describeEventsRequest">Container for the necessary parameters to execute the DescribeEvents service method on
  ///           AmazonElasticBeanstalk.</param>
  /// 
  /// <returns>The response from the DescribeEvents service method, as returned by AmazonElasticBeanstalk.</returns>
  /// 
 public DescribeEventsResponse DescribeEvents(DescribeEventsRequest describeEventsRequest) 
 {           
     IRequest<DescribeEventsRequest> request = new DescribeEventsRequestMarshaller().Marshall(describeEventsRequest);
     DescribeEventsResponse response = Invoke<DescribeEventsRequest, DescribeEventsResponse> (request, this.signer, DescribeEventsResponseUnmarshaller.GetInstance());
     return response;
 }

        /// <summary>
        /// Initiates the asynchronous execution of the DescribeEvents operation.
        /// <seealso cref="Amazon.RDS.IAmazonRDS.DescribeEvents"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the DescribeEvents operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
		public Task<DescribeEventsResponse> DescribeEventsAsync(DescribeEventsRequest request, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new DescribeEventsRequestMarshaller();
            var unmarshaller = DescribeEventsResponseUnmarshaller.GetInstance();
            return Invoke<IRequest, DescribeEventsRequest, DescribeEventsResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
        }

        public void DescribeEventsMarshallTest()
        {
            var operation = service_model.FindOperation("DescribeEvents");

            var request = InstantiateClassGenerator.Execute<DescribeEventsRequest>();
            var marshaller = new DescribeEventsRequestMarshaller();
            var internalRequest = marshaller.Marshall(request);
            var validator = new AWSQueryValidator(internalRequest.Parameters, request, service_model, operation);
            validator.Validate();


            var payloadResponse = new XmlSampleGenerator(service_model, operation).Execute();
            var context = new XmlUnmarshallerContext(Utils.CreateStreamFromString(payloadResponse), false, null);
            var response = DescribeEventsResponseUnmarshaller.Instance.Unmarshall(context)
                as DescribeEventsResponse;   
            InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);       
        }

        /// <summary>
        /// Initiates the asynchronous execution of the DescribeEvents operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the DescribeEvents operation on AmazonElastiCacheClient.</param>
        /// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
        /// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
        ///          procedure using the AsyncState property.</param>
        /// 
        /// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndDescribeEvents
        ///         operation.</returns>
        public IAsyncResult BeginDescribeEvents(DescribeEventsRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new DescribeEventsRequestMarshaller();
            var unmarshaller = DescribeEventsResponseUnmarshaller.Instance;

            return BeginInvoke<DescribeEventsRequest>(request, marshaller, unmarshaller,
                callback, state);
        }

        /// <summary>
        /// <para> Returns events related to clusters, security groups, snapshots, and parameter groups for the past 14 days. Events specific to a
        /// particular cluster, security group, snapshot or parameter group can be obtained by providing the name as a parameter. By default, the past
        /// hour of events are returned. </para>
        /// </summary>
        /// 
        /// <param name="describeEventsRequest">Container for the necessary parameters to execute the DescribeEvents service method on
        /// AmazonRedshift.</param>
        /// 
        /// <returns>The response from the DescribeEvents service method, as returned by AmazonRedshift.</returns>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
		public async Task<DescribeEventsResponse> DescribeEventsAsync(DescribeEventsRequest describeEventsRequest, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new DescribeEventsRequestMarshaller();
            var unmarshaller = DescribeEventsResponseUnmarshaller.GetInstance();
            var response = await Invoke<IRequest, DescribeEventsRequest, DescribeEventsResponse>(describeEventsRequest, marshaller, unmarshaller, signer, cancellationToken)
                .ConfigureAwait(continueOnCapturedContext: false);
            return response;
        }

        public void DescribeEventsMarshallTest()
        {
            var request = InstantiateClassGenerator.Execute<DescribeEventsRequest>();
            var marshaller = new DescribeEventsRequestMarshaller();

            var internalRequest = marshaller.Marshall(request);
            var jsonRequest = UTF8Encoding.UTF8.GetString(internalRequest.Content);                        
            Comparer.CompareObjectToJson<DescribeEventsRequest>(request,jsonRequest);

            var webResponse = new WebResponseData
            {
                Headers = {
                    {"x-amzn-RequestId", Guid.NewGuid().ToString()},
                    {"x-amz-crc32","0"}
                }
            };
            var jsonResponse = new JsonSampleGenerator(service_model, service_model.FindOperation("DescribeEvents").ResponseStructure).Execute();
            webResponse.Headers.Add("Content-Length", UTF8Encoding.UTF8.GetBytes(jsonResponse).Length.ToString());
            UnmarshallerContext context = new JsonUnmarshallerContext(Utils.CreateStreamFromString(jsonResponse), false, webResponse);
            var response = DescribeEventsResponseUnmarshaller.Instance.Unmarshall(context)
                as DescribeEventsResponse;
            InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
        }

        IAsyncResult invokeDescribeEvents(DescribeEventsRequest request, AsyncCallback callback, object state, bool synchronized)
        {
            var marshaller = new DescribeEventsRequestMarshaller();
            var unmarshaller = DescribeEventsResponseUnmarshaller.Instance;

            return Invoke(request, callback, state, synchronized, marshaller, unmarshaller, signer);
        }