public static TryCatch <CrossPartitionChangeFeedAsyncEnumerator> MonadicCreate(
IDocumentContainer documentContainer,
ChangeFeedRequestOptions changeFeedRequestOptions,
ChangeFeedStartFrom changeFeedStartFrom,
CancellationToken cancellationToken)
{
changeFeedRequestOptions ??= new ChangeFeedRequestOptions();
if (documentContainer == null)
{
throw new ArgumentNullException(nameof(documentContainer));
}
if (changeFeedStartFrom == null)
{
throw new ArgumentNullException(nameof(changeFeedStartFrom));
}
TryCatch <CrossPartitionState <ChangeFeedState> > monadicCrossPartitionState = changeFeedStartFrom.Accept(CrossPartitionStateExtractor.Singleton);
if (monadicCrossPartitionState.Failed)
{
return(TryCatch <CrossPartitionChangeFeedAsyncEnumerator> .FromException(monadicCrossPartitionState.Exception));
}
CrossPartitionRangePageAsyncEnumerator <ChangeFeedPage, ChangeFeedState> crossPartitionEnumerator = new CrossPartitionRangePageAsyncEnumerator <ChangeFeedPage, ChangeFeedState>(
documentContainer,
CrossPartitionChangeFeedAsyncEnumerator.MakeCreateFunction(
documentContainer,
changeFeedRequestOptions.PageSizeHint.GetValueOrDefault(int.MaxValue),
cancellationToken),
comparer: default /* this uses a regular queue instead of prioirty queue */,
public static CrossPartitionChangeFeedAsyncEnumerator Create(
IDocumentContainer documentContainer,
ChangeFeedMode changeFeedMode,
ChangeFeedRequestOptions changeFeedRequestOptions,
CrossFeedRangeState <ChangeFeedState> state,
CancellationToken cancellationToken)
{
changeFeedRequestOptions ??= new ChangeFeedRequestOptions();
if (documentContainer == null)
{
throw new ArgumentNullException(nameof(documentContainer));
}
if (changeFeedMode == null)
{
throw new ArgumentNullException(nameof(changeFeedMode));
}
CrossPartitionRangePageAsyncEnumerator <ChangeFeedPage, ChangeFeedState> crossPartitionEnumerator = new CrossPartitionRangePageAsyncEnumerator <ChangeFeedPage, ChangeFeedState>(
documentContainer,
CrossPartitionChangeFeedAsyncEnumerator.MakeCreateFunction(
documentContainer,
changeFeedRequestOptions.PageSizeHint.GetValueOrDefault(int.MaxValue),
changeFeedMode,
changeFeedRequestOptions?.JsonSerializationFormatOptions?.JsonSerializationFormat,
cancellationToken),
comparer: default /* this uses a regular queue instead of prioirty queue */,
public static CrossPartitionChangeFeedAsyncEnumerator Create(
IDocumentContainer documentContainer,
CrossFeedRangeState <ChangeFeedState> state,
ChangeFeedPaginationOptions changeFeedPaginationOptions,
CancellationToken cancellationToken)
{
changeFeedPaginationOptions ??= ChangeFeedPaginationOptions.Default;
if (documentContainer == null)
{
throw new ArgumentNullException(nameof(documentContainer));
}
CrossPartitionRangePageAsyncEnumerator <ChangeFeedPage, ChangeFeedState> crossPartitionEnumerator = new CrossPartitionRangePageAsyncEnumerator <ChangeFeedPage, ChangeFeedState>(
documentContainer,
CrossPartitionChangeFeedAsyncEnumerator.MakeCreateFunction(
documentContainer,
changeFeedPaginationOptions,
cancellationToken),
comparer: default /* this uses a regular queue instead of prioirty queue */,
