public async Task StartFromTimeAsync(bool useContinuations)
{
int numItems = 100;
IDocumentContainer documentContainer = await CreateDocumentContainerAsync(numItems);
CrossPartitionChangeFeedAsyncEnumerator enumerator = CrossPartitionChangeFeedAsyncEnumerator.Create(
documentContainer,
new CrossFeedRangeState<ChangeFeedState>(
new FeedRangeState<ChangeFeedState>[]
{
new FeedRangeState<ChangeFeedState>(FeedRangeEpk.FullRange, ChangeFeedState.Time(DateTime.UtcNow))
}),
ChangeFeedPaginationOptions.Default,
cancellationToken: default);
for (int i = 0; i < numItems; i++)
{
// Insert an item
CosmosObject item = CosmosObject.Parse($"{{\"pk\" : {i} }}");
while (true)
{
TryCatch<Record> monadicCreateRecord = await documentContainer.MonadicCreateItemAsync(item, cancellationToken: default);
if (monadicCreateRecord.Succeeded)
{
break;
}
}
}
(int globalCount, double _) = await (useContinuations
? DrainWithUntilNotModifiedWithContinuationTokens(documentContainer, enumerator)
: DrainUntilNotModifedAsync(enumerator));
Assert.AreEqual(numItems, globalCount);
}
public async Task StartFromTimeAsync(bool useContinuations)
{
int numItems = 100;
IDocumentContainer documentContainer = await CreateDocumentContainerAsync(numItems);
TryCatch <CrossPartitionChangeFeedAsyncEnumerator> monadicEnumerator = CrossPartitionChangeFeedAsyncEnumerator.MonadicCreate(
documentContainer,
new ChangeFeedRequestOptions(),
ChangeFeedStartFrom.Time(DateTime.UtcNow),
cancellationToken: default);
for (int i = 0; i < numItems; i++)
{
// Insert an item
CosmosObject item = CosmosObject.Parse($"{{\"pk\" : {i} }}");
while (true)
{
TryCatch <Record> monadicCreateRecord = await documentContainer.MonadicCreateItemAsync(item, cancellationToken : default);
if (monadicCreateRecord.Succeeded)
{
break;
}
}
}
Assert.IsTrue(monadicEnumerator.Succeeded);
CrossPartitionChangeFeedAsyncEnumerator enumerator = monadicEnumerator.Result;
int globalCount = await(useContinuations
? DrainWithUntilNotModifiedWithContinuationTokens(documentContainer, enumerator)
: DrainUntilNotModifedAsync(enumerator));
Assert.AreEqual(numItems, globalCount);
}