/// <summary>
/// Cancels the running job specified by the job ID.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='accountName'>
/// The Azure Data Lake Analytics account to execute job operations on.
/// </param>
/// <param name='jobIdentity'>
/// Job identifier. Uniquely identifies the job across all jobs submitted to
/// the service.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task BeginCancelAsync(this IJobOperations operations, string accountName, System.Guid jobIdentity, CancellationToken cancellationToken = default(CancellationToken))
{
(await operations.BeginCancelWithHttpMessagesAsync(accountName, jobIdentity, null, cancellationToken).ConfigureAwait(false)).Dispose();
}