public override FeedIterator GetStandByFeedIterator(
string continuationToken = null,
int?maxItemCount = null,
StandByFeedIteratorRequestOptions requestOptions = null)
{
StandByFeedIteratorRequestOptions cosmosQueryRequestOptions = requestOptions ?? new StandByFeedIteratorRequestOptions();
return(new StandByFeedIteratorCore(
clientContext: this.ClientContext,
continuationToken: continuationToken,
maxItemCount: maxItemCount,
container: this,
options: cosmosQueryRequestOptions));
}
/// <summary>
/// Fill the CosmosRequestMessage headers with the set properties
/// </summary>
/// <param name="request">The <see cref="RequestMessage"/></param>
internal override void PopulateRequestOptions(RequestMessage request)
{
// Check if no Continuation Token is present
if (string.IsNullOrEmpty(request.Headers.IfNoneMatch))
{
if (this.StartTime == null)
{
request.Headers.IfNoneMatch = StandByFeedIteratorRequestOptions.IfNoneMatchAllHeaderValue;
}
else if (this.StartTime != null &&
this.StartTime != StandByFeedIteratorRequestOptions.DateTimeStartFromBeginning)
{
request.Headers.Add(HttpConstants.HttpHeaders.IfModifiedSince, this.StartTime.Value.ToUniversalTime().ToString("r", CultureInfo.InvariantCulture));
}
}
StandByFeedIteratorRequestOptions.FillMaxItemCount(request, this.MaxItemCount);
request.Headers.Add(HttpConstants.HttpHeaders.A_IM, HttpConstants.A_IMHeaderValues.IncrementalFeed);
base.PopulateRequestOptions(request);
}
public abstract FeedIterator GetStandByFeedIterator(
string continuationToken = default,
int?maxItemCount = default,
StandByFeedIteratorRequestOptions requestOptions = default);