/// <summary>
/// Initializes the document client.
/// </summary>
/// <returns>Task that denotes opening client</returns>
private Task InitializeDocumentClientAsync()
{
if (this.client == null)
{
var documentDbContext = new DocumentDbContext();
this.client = documentDbContext.GetDocumentClient(this.connectionString, this.retryCount, this.retryInterval);
}
return(this.client.OpenAsync());
}
