@SdkInternalApi
    final DescribeBlueGreenDeploymentsResult executeDescribeBlueGreenDeployments(DescribeBlueGreenDeploymentsRequest describeBlueGreenDeploymentsRequest) {

        ExecutionContext executionContext = createExecutionContext(describeBlueGreenDeploymentsRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DescribeBlueGreenDeploymentsRequest> request = null;
        Response<DescribeBlueGreenDeploymentsResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DescribeBlueGreenDeploymentsRequestMarshaller().marshall(super.beforeMarshalling(describeBlueGreenDeploymentsRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "RDS");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeBlueGreenDeployments");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            StaxResponseHandler<DescribeBlueGreenDeploymentsResult> responseHandler = new StaxResponseHandler<DescribeBlueGreenDeploymentsResult>(
                    new DescribeBlueGreenDeploymentsResultStaxUnmarshaller());

            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }
<p>
Describes one or more blue/green deployments.
</p>
<p>
For more information, see <a
href="https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/blue-green-deployments.html">Using Amazon RDS
Blue/Green Deployments for database updates</a> in the <i>Amazon RDS User Guide</i> and <a
href="https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/blue-green-deployments.html"> Using Amazon RDS
Blue/Green Deployments for database updates</a> in the <i>Amazon Aurora User Guide</i>.
</p>

@param describeBlueGreenDeploymentsRequest
@return Result of the DescribeBlueGreenDeployments operation returned by the service.
@throws BlueGreenDeploymentNotFoundException
        <code>BlueGreenDeploymentIdentifier</code> doesn't refer to an existing blue/green deployment.
@sample AmazonRDS.DescribeBlueGreenDeployments
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/DescribeBlueGreenDeployments"
     target="_top">AWS API Documentation</a>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/AmazonRDSClient.java