@Override
    public StartNotebookExecutionResult startNotebookExecution(StartNotebookExecutionRequest request) {
        request = beforeClientExecution(request);
        return executeStartNotebookExecution(request);
    }
<p>
Starts a notebook execution.
</p>

@param startNotebookExecutionRequest
@return Result of the StartNotebookExecution operation returned by the service.
@throws InternalServerException
        This exception occurs when there is an internal failure in the Amazon EMR service.
@throws InvalidRequestException
        This exception occurs when there is something wrong with user input.
@sample AmazonElasticMapReduce.StartNotebookExecution
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/StartNotebookExecution"
     target="_top">AWS API Documentation</a>
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/AmazonElasticMapReduceClient.java